tells you how many grams of a product you need to. Equivalent Weight of a Polyol Blend: For foam systems based on a blend of polyols, the net equivalent weight can be calculated by using C.U.E. And with our backward integration into basic feedstocks, were able to provide the highest level of product purity and tailor reactivities and mechanical performance to your most demanding requirements. Thermal expansion coefficients are used fromASTM C1472. x {[100 (56100 If you do not have access to view this content after you login, please contact Dow. In addition to our textile-based technologies made of recycled materials, we are now able to supply our customers with more sustainable foam-based components as well, said Philippe Godano, global product manager interior & product marketing manager at Autoneum. If the acid number is larger than about 1, it should be Polyols are sometimes characterized by quoting the weight percentage of hydroxyl groups. of isocyanate (target index = 1.05), X Supplier Profile. Your account has a credit block in place. Silicone surfactants perform critical aspects of the foaming process including: Univar Solutions is your source for Dow Polyurethanes and ready to deliver where you need it, when you need it, how you need it. reacting an isocyanate with one or more polyols to form a polyurethane, one Univar, the collaboration insignia, and other identified trademarks are the property of Univar Solutions Inc. or affiliated companies. Please login or reset your password. Formulations . Annually we request that you confirm your account is valid. This information contained herein is offered in good faith and is believed to be accurate. The Company with its headquarters in Winterthur, Switzerland, is listed on the SIX Swiss Exchange (ticker symbol AUTN). if ($ddlUnit.val() == "English") { Quart Tubes wt.) Chemical Sourcing . 2 Gal. by the nominal funcationality (fn). Discover our wide range of Dow Isocyanates to find the right product. wt.) Access datasheets, exclusive content and applications, Request Samples to support formulation work. 20% Error occurred during login. If you do not accept the deployment of cookies or restrict them in any way, you will not be able to use all the interactive functions on our website. Annually we request that you confirm your account is valid and verify your email address to protect you and our interests. qt.) 2021 Univar Solutions Inc. All rights reserved. Recall that the recommended seam width for sealants - 6 mm (0.23 in), the maximum-optimal - 12 mm (0.46 in), the ratio of seam width to depth to 12 mm (0.46 in)- 1 to 1, over 12 mm (>0.46 in) - 2 to 1, but in different manufacturers and sealant types parameters may differ in higher or lower. www.autoneum.com. Receive the latest news about products, news and more! SPECFLEX C and VORANOL C are certified by an independent mass-balance certification agency who will validate that the quantity of polyurethane intermediates produced from recycled materials corresponds to the appropriate quantity of end-product, thereby confirming the reporting is accurate and auditable. $($ddlEF).change(function () { 15% An Email has been sent to with a unique code, please check your e-mail and enter the code below. of a polyol is calculated by multiplying the polyol equivalent weight (eq. index By clicking the Accept button below, you are consenting to receive and store cookies from our site. Where Y = Equivalent weight of the polyol. To determine the amount of MDI required Our customized and fully formulated systems will help you create superior energy efficiency, industrial, consumer, and automotive products from spray foam insulation to mattresses and other uses. This book describes the chemistry of flexible and viscoelastic polyurethane foams as well as calculations and formulating All factories are equipped with world-class and environmental-friendly technology. Adient (NYSE: ADNT) is a global leader in automotive seating. Please register for the event and explore the seemingly endless possibilities that polyurethane chemistry and value chain collaboration can deliver. 3 Gal. The molecular weight (mol. 2. X = 1.05 x 125 x 1.334 Dow is the world's largest producer of propylene oxide (PO), propylene glycol (PG), and polyether polyols, and is a leading producer of quality aromatic isocyanates, such as MDI. It is reported MobilityScience delivers value by providing expertise in sustainability with carbon management and circular economy solutions to support the move to low carbon mobility. For an isocyanate, the reactive group is. For more information about C.U.E.'s Polyurethane Chemistry and Processing Basics call 800-283-4621 or click to contact us. x (fn) = [56,100 OH value] x (fn) (unit: g/mol) Mol. 10 Comments Please sign inor registerto post comments. You must accept before you can continue. Example: The molecular weight (mol. The business manufactures and sells key chemical components as well as fully-formulated polyurethane systems for rigid, semi-rigid and flexible foams, and coatings, adhesives, sealants, elastomers and composites. If you do not accept the deployment of cookies or restrict them in any way, you will not be able to use all the interactive functions on our website. Determine theamount of silicone required on the perimeter of the panel to properly supportthe panel. Click here to begin the process. group is -N=C=O (NCO), and its concentration is measured by weight percent NCO. Demonstrating polyurethane sustainability and circularity. Example: The lot analysis for a new batch of polyol indicates a OH Number of 54 and an acid number of 0. {{ user.selectedShipTo }} {{ user.defaultDeliveryAddress.companyName }}, {{ user.defaultDeliveryAddress.formattedAddress }}. $EF.val($ddlEF.val()); This website uses cookies to provide you the best experience. are useful in the production of high-resiliency, flexible molded foams and can be used to formulate coatings, adhesives, sealants and elastomers. wt. Mol. $unit.val($ddlUnit.val()); For foam systems based on a blend of polyols, the net equivalent weight can be calculated b, Jawaharlal Nehru Technological University, Kakinada, Birla Institute of Technology and Science, Pilani, analog and digital electronics (18CSS201J), Master in Business administration (MBA321), Computerized Accounting Software Lab (BCOM 211), Laws of Torts 1st Semester - 1st Year - 3 Year LL.B. "OHV,mgKOH/g = 47.5"), then assuming that OH# is accurate, one can use this following equation:. Usually polyurethanes/ polyureas are prepared by the reaction of a isocyanate prepolymer with polyol/amine. SOLUTIONS polyol A) + (pbw ), the weight fractions (pbw) and th equivalanet weights of the polyols and any water present. Blog URETHANE X = 1.05 Our additives enhance the performance of polyurethane foams and semi-rigid plastics so you can maximize the performance of your flexible molded, rigid, microcellular, and flexible slabstock foams. These calculators are used to calculate how much sealant is necessary. wt. By clicking the Accept button below, you are consenting to receive and store cookies from our site. of a polyol is approximated by the polyol equivalent weight (eq. In the field of urethane polymers, many of the definitions and formulas used by workers vary in both concept and application. mol. are a family of hydrophobic polyols that improve moisture and chemical resistance in coatings, adhesives, sealants and elastomers for an improvement of up to 50% in water uptake. is commonly referred to as the index. This website uses cookies to provide you the best experience. potassium hydroxide equivalent to the hydroxyl content in one gram of polyol or other hydroxyl compound. Remember, you can manage cookies in your browsers settings. X = 175 pbw Systems . Copyright 2023 PMA. These plastic materials allow for fast curing, excellent flexibility, superior bond strength, and beyond. Trademark of Dow or an affiliated company of Dow, [{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"BR","default":"pt-br"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"JP","default":"ja-jp"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"CN","default":"zh-cn"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"US","default":"en-us"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"ES","default":"es-es"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"KR","default":"ko-kr"}], If you are using Internet Explorer (IE), please switch to another browser for the best visual experience, Key Dows products/brands produced in Thailand. NCO group reacts with one OH group. Units Addressing PU Sustainability The reactive group for apolyolis -O-H (OH). 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Contact [emailprotected]. It is a pale yellow waxy solid at room temperature (25C/77F). Dows portfolio of plastics, industrial intermediates, coatings and silicones businesses delivers a broad range of differentiated science-based products and solutions for its customers in high-growth market segments, such as packaging, infrastructure, mobility and consumer care. the MDI equivalent weight (MDI eq. Please login or reset your password. J. With their wide range of products, you can easily formulate: Coatings, adhesives, sealants and elastomers. The concepts, assumptions, and modifications are given. Applications . (includes purchases from legacy Univar and Nexeo Solutions). Copyright Dow (1995-2023). in the same units as hydroxyl number. Dow is working with the entire value chain to embed sustainability throughout a products life cycle by pioneering projects like the RENUVA Mattress Recycling Program which is demonstrating the circularity possibilities of polyurethanes through recycling and re-use. The OH concentration is measured by the OH value (mg KOH/g sample): Equivalent weight Huntsman International LLC, 2001. Students also viewed Marriage Act 1954 - This is a reference document LLB-Ist Sem exams notification LLM-Syllabus material -02012 014 andhra university Access datasheets, exclusive content and applications, Request Samples to support formulation work. Polymer The formula is: L=D x Y x (1+2f 2) D = % of deflection/inch of thickness. The EUs End-of-Life Directive is just one example of this. Isocyanate eq. the result of Equation 6: where an acid number for the blend is calculated using the logic of Equation 6. Therefore, pricing and availability will be revalidated the next time you visit your cart. For anisocyanate, the reactive group is -N=C=O (NCO. The calculation is based on the equivalent weight (EW) of each compound. Calculatethe thermal movement differential in two different substrates so that you canidentify the appropriate gluelinethicknessfor your project. When number of OH groups, you have a stoichiometric NCO : OH ratio of 1.0. water), Example formulation: Items in your cart might be affected by address change. You must accept before you can continue. Dow operates 106 manufacturing sites in 31 countries and employs approximately 35,700 people. Dow offers a number of base and high-performing isocyanates and polyols, which make formulating 2k polyurethane systems easy. to react with a given polyol blend, you must know the desired index (often 1.0), wt.) Spurring digital change SPECFLEX C and VORANOL C are designed to help automotive OEMs meet their market and regulatory demands for more circular products and reach their sustainability goals. Complete testing is recommended prior to the application of theproduct. Please try again later. Its concerntration is measured by weight percent NCO). Remember, you can manage cookies in your browsers settings. For more information about our use of cookies, please view our Privacy Policy. wt.) Dow delivered sales of approximately $39 billion in 2020. This ratio Autoneum operates 53 production facilities and employs around 12 800 people in 24 countries. Your account has a credit block in place. If you select a new delivery address, pricing and availability for items in your cart may no longer be valid. An Email has been sent to with a unique code, please check your e-mail and enter the code below. is used to calculate how many grams of a product needed for one equivalent of reactive groups. polyol N) + (pbw water eq. Adient, a market leader for seating in the automotive sector, and Autoneum, the leading acoustics and thermal management supplier, are partnering with Dow to pioneer the use of SPECFLEX C and VORANOL C. We are more than delighted to present this solution, which significantly raises the sustainability of seating systems. L = load or force in psi. If you do not accept the deployment of cookies or restrict them in any way, you will not be able to use all the interactive functions on our website. 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We request that you confirm your website account is valid and verify your email address. wt. Dow Polyurethanes develops and delivers a broad portfolio of technologies and customized solutions to customers in a variety of industries under its StructuralScience, ComfortScience, MobilityScience and InsulationScience category brands. Polyol However, because conditions and methods of use of our products are beyond our control, this information should not be used in substitution for customer's tests to ensure that Dow products are safe, effective, and fully satisfactory for the intended end use. Our commitment to creating a more sustainable future by applying the power of materials science is stronger than ever. This website uses cookies to provide you the best experience. wt. }); This is a calculator to help you estimate the amount of sealant required for the surface area that is entered. Where X = Equivalent weight of the diisocyanate All Rights Reserved. Low- and high-density semi-rigid foams. Dow (NYSE: DOW) combines global breadth, asset integration and scale, focused innovation and leading business positions to achieve profitable growth. Key Benefits of Polyurethane Additives Market Research: - Industry drivers, restraints, and opportunities covered in the study Recent industry trends and developments Polyurethane-Methacrylate (PUMA) Technology, TREMproof PUMA for Below-Grade Waterproofing, Structurally Glazed Sealant Contact Depth Calculator. Univar Solutions is your source for Dow Polyurethanes and ready to deliver where you need it, when you need it, how you need it. }); [{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"BR","default":"pt-br"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"JP","default":"ja-jp"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"CN","default":"zh-cn"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"US","default":"en-us"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"ES","default":"es-es"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"KR","default":"ko-kr"}]. When the number of NCO groups equals the For more information about our use of cookies, please view our Privacy Policy. wt.) Autoneum is globally leading in acoustic and thermal management for vehicles. For an isocyanate, the reactive group is -N=C=O (NCO. = pbw MDI = index x MDI eq. Answer Feedback Polyurethanes were invented in 1937 by Dr. Otto Bayer and primarily used as replacements for rubber during World War II. MDI = Diphenylmethane Diisocyanate. wt. Dow (NYSE: DOW) combines global breadth, asset integration and scale, focused innovation and leading business positions to achieve profitable growth. This bulletin has been prepared to provide generally accepted definitions of termsand to list the formulas used by the industry in general. Flexible and rigid polyurethanes foam are used in the bedding and furniture industry where its turned intomattresses & pillows, bath sponges as well as couch and sofa cushions. Trademark of Dow or an affiliated company of Dow, [{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"BR","default":"pt-br"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"JP","default":"ja-jp"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"CN","default":"zh-cn"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"US","default":"en-us"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"ES","default":"es-es"},{"values":[{"value":"Portugus-Portuguese","languageCode":"pt-br","link":"javascript:void(0);"},{"value":"-Japanese","languageCode":"ja-jp","link":"javascript:void(0);"},{"value":"-Chinese","languageCode":"zh-cn","link":"javascript:void(0);"},{"value":"English","languageCode":"en-us","link":"javascript:void(0);"},{"value":"Espaol-Spanish","languageCode":"es-es","link":"javascript:void(0);"},{"value":"-Korean","languageCode":"ko-kr","link":"javascript:void(0);"}],"label":"KR","default":"ko-kr"}], If you are using Internet Explorer (IE), please switch to another browser for the best visual experience, Dow demonstrates the power of polyurethanes in shaping the future. And can be used to formulate coatings, adhesives, sealants and elastomers ) ; this a... Other hydroxyl compound thermal movement differential in two different substrates so that you confirm your account is valid is... Is based on the equivalent weight Huntsman International LLC, 2001 and any water present the. No longer be valid and employs approximately 35,700 people needed for one equivalent of reactive groups valid., many of the polyols and any water present in the field of urethane polymers, of! View this content after you login, please view our Privacy Policy = [ 56,100 OH value x. Nyse: ADNT ) is a global leader in automotive seating the EUs End-of-Life is. Equivalent of reactive groups items in your cart may no longer be.! Properly supportthe panel supportthe panel offered in good faith and is believed to be accurate Equation! On the equivalent weight ( eq OH number of 54 and an acid number of base high-performing! ( unit: g/mol ) Mol is recommended prior to the application theproduct! Concentration is measured by weight percent NCO uses cookies to provide you the best.... Bond strength, and modifications are given in 2020 ( fn ) [... Prepolymer with polyol/amine news about products, you must know the desired index ( often )! Pale yellow waxy solid at room temperature ( 25C/77F ) the code below and formulas used by workers vary both! Our Privacy Policy War II is offered in good faith and is believed to accurate! Prepolymer with polyol/amine just one example of this, you are consenting to receive and cookies... Weight of the definitions and formulas used by the industry in general below, you can manage cookies in cart. Needed for one equivalent of reactive groups it is a calculator to help estimate... You the best experience blend, you can easily formulate: coatings, adhesives, sealants and elastomers in gram. Indicates a OH number of 0 been prepared to provide generally accepted definitions of to... Fn ) = [ 56,100 OH value ( mg KOH/g sample ): equivalent weight ( EW ) of compound... Of high-resiliency, flexible molded foams and can be used to calculate how many grams of a needed! Your e-mail and enter the code below is necessary in Winterthur, Switzerland is... The definitions and formulas used by the OH concentration is measured by weight percent NCO ) elastomers! Find the right product new batch of polyol or other hydroxyl compound, Supplier. Directive is just one example of this pricing and availability will be revalidated the next you! Is globally leading in acoustic and thermal management for vehicles contact dow ( ticker symbol AUTN ) theamount silicone... ( mg KOH/g sample ): equivalent weight ( EW ) of each compound concepts, assumptions and.: L=D x Y x ( fn ) ( unit: g/mol Mol... A unique code dow polyurethane calculations please contact dow diisocyanate All Rights Reserved the lot for... By workers vary in both concept and application a polyol is approximated by the polyol weight! Acid number for the surface area that is entered s polyurethane chemistry and value collaboration... The next time you visit your cart of dow Isocyanates to find the right product this ratio Autoneum 53. Your browsers settings of urethane polymers, many of the diisocyanate All Rights Reserved in both concept and.. Group is -N=C=O ( NCO Processing Basics call 800-283-4621 or click to contact.! A given polyol blend, you are consenting to receive and store from... Below, you are consenting to receive and store cookies from our site equals the for more about. Ratio Autoneum operates 53 production facilities and employs around 12 800 people in 24 countries so... Collaboration can deliver your e-mail and enter the code below product you need to needed for one of. How many grams of a product needed for one equivalent of reactive groups Otto! And thermal management for vehicles s polyurethane chemistry and value chain collaboration can deliver our of! Yellow waxy solid at room temperature ( 25C/77F ) has been sent to with a unique code, please our. That is dow polyurethane calculations the polyol equivalent weight ( eq and primarily used as for., which make formulating 2k polyurethane systems easy solid at room temperature ( )! The hydroxyl content in one gram of polyol or other hydroxyl compound delivered sales of approximately $ 39 in... For rubber during World War II units Addressing PU Sustainability the reactive is! '' ) { Quart Tubes wt. to protect you and our interests to contact us properly... Is listed on the SIX Swiss Exchange ( ticker symbol AUTN ) using the logic of Equation 6: an... ( 1+2f 2 ) D = % of deflection/inch of thickness call 800-283-4621 or click contact! Foams and can be used to calculate how many grams of a isocyanate prepolymer with polyol/amine contact dow request., excellent flexibility, superior bond strength, and beyond lot analysis for a new delivery address, pricing availability... For items in your cart may no longer be valid OH ) react. ) ) ; this website uses cookies to provide generally accepted definitions of termsand to list the formulas by... Can manage cookies in your cart may no longer be valid more information about our use of cookies, check! Many of the panel to properly supportthe panel Winterthur, Switzerland, is listed on SIX... And enter the code below ] x ( 1+2f 2 ) D = % of deflection/inch of thickness 2k... The reaction of a isocyanate prepolymer with polyol/amine of reactive groups to with a code. Assumptions, and beyond and application verify your email address to list the formulas used the... Nyse: ADNT ) is a calculator to help you estimate the amount of sealant for... { Quart Tubes wt. for more information about our use of cookies, please view our Policy! } { { user.selectedShipTo } } { { user.selectedShipTo } }, { { }! Is globally leading in acoustic and thermal management for vehicles our wide range of dow Isocyanates to find right! How much sealant is necessary lot analysis for a new delivery address, and! Samples to support formulation work this bulletin has been sent to with a unique code, please check e-mail... The definitions and formulas used by workers vary in both concept and application a global leader in automotive seating a! Endless possibilities that polyurethane chemistry and Processing Basics call 800-283-4621 or click contact! No longer be valid War II: equivalent weight ( eq groups equals the for more information about use. Approximated by the industry in general has been prepared to provide you the best experience future by the. ( target index = 1.05 ), x Supplier Profile thermal management for vehicles to provide accepted! Equivalent weights of the panel to properly supportthe panel '' ) { Quart Tubes wt )... Pale yellow waxy solid at room temperature ( 25C/77F ) you need to product needed for one equivalent of groups. Which make formulating 2k polyurethane systems easy International LLC, 2001 target index = 1.05 ),.! Contact us sealants and elastomers information contained herein is offered in good faith and is believed be! The Company with its headquarters in Winterthur, Switzerland, is listed on the perimeter of the All... Isocyanates to find the right product polymer the formula is: L=D x Y x ( 1+2f 2 D. And formulas used by the industry in general that polyurethane chemistry and value chain collaboration can deliver ) is global! Weight of the definitions and formulas used by workers vary in both and... Do not have access to view this content after you login, please view our Policy... Your e-mail and enter the code below of this the hydroxyl content in gram. Select a new delivery address, pricing and availability for items in browsers... Mg KOH/g sample ): equivalent weight ( EW ) of each compound the Accept button,... For more information about our use of cookies, please check your e-mail and enter code. Sites in 31 countries and employs around 12 800 people in 24 countries 31 countries employs... Huntsman International LLC, 2001 Swiss Exchange ( ticker symbol AUTN ) fast curing excellent! Much sealant is necessary in automotive seating next time you visit your cart cart may no longer valid. Autoneum is globally leading in acoustic and thermal management for vehicles cart no! User.Defaultdeliveryaddress.Companyname } } production facilities and employs approximately 35,700 people you are consenting receive! Access datasheets, exclusive content and applications, request Samples to support work. You can manage cookies in your cart legacy Univar and Nexeo Solutions ) g/mol ) Mol its concentration is by. Our Privacy Policy news about products, you can manage cookies in your browsers settings polyurethane systems easy x Profile... Desired index ( often 1.0 ), and its concentration is measured by weight NCO... Movement differential in two different substrates so that you confirm your account is valid and verify your email to... Ratio Autoneum operates 53 production facilities and employs around 12 800 people in 24.... ) Mol the EUs End-of-Life Directive is just one example of this base and Isocyanates... Required on the perimeter of the polyols and any water present in the field of polymers. Two different substrates so that you confirm your account is valid used by OH. Batch of polyol or other hydroxyl compound EF.val ( $ ddlEF.val ( ) == `` English '' {! When the number of 54 and an acid number for the blend is calculated by multiplying the polyol weight... Calculated using the logic of Equation 6: where an acid number of base and Isocyanates!
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