with excellent humidity and chemical resistance. *The shape factor is determined by dividing the area being pressed by the area that is able to bulge. $('.metric').show(); Only siliconesealants are suitable for use in structural glazing applications to attachedglass, metal or other panel materials to a metal frame in lieu of gaskets andmechanical attachments. 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. All Rights Reserved. This inevitably has created confusion and misuse. Complete testing is recommended prior to the application of theproduct. Error occurred during login. wt. wt.) Our integrated, in-house skills allow us to take our products from research and design to engineering and manufacturing and into more than 19 million vehicles every year. wt.) 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. weight (eq. If you do not currently purchase Dow products and would like to buy from us, please call one of our Customer service centers. equivalent weight? patrick.kennedy@porternovelli.be. Our broad range of Dow Isocyanates provide a wide use of applications and solutions, so you are reassured you have the right product. Guide to urethane calculations. to react with a given polyol blend, you must know the desired index (often 1.0), Alternatively, the equivalent weight of a polyol blend is The Company with its headquarters in Winterthur, Switzerland, is listed on the SIX Swiss Exchange (ticker symbol AUTN). MDI = Diphenylmethane Diisocyanate. Polyurethanes Polyurethanes Light and Efficient Versatile plastics for wide-ranging applications With over 50 years of industry experience, our broad portfolio of isocyanates, polyols, polyurethane additives, surfactants, and polyurethane systems offer unparalled quality. Your account number is the Ship-To Number that can be found on a recent invoice. wt. Tel +27 (0) 83 251 2369 . About Example: multiplied by the nominal functionality (fn). 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. (dowservice.custhelp/app/answers/detail/a_id/13361/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55W Copyright Dow (1995-2023). Rate the helpfulness of this answer by selecting between 1 (low) and 5 (high) stars. The thermal expansion of the substrate is onlyone step in the process of sizing a sealant joint or picking a sealant. Polyurethane-Methacrylate (PUMA) Technology, TREMproof PUMA for Below-Grade Waterproofing, Structurally Glazed Sealant Contact Depth Calculator. Dow Polyols combined with isocyanates and other additives make creating polyurethane innovations more durable and flexible, no matter the application. Example: The lot analysis for a new batch of polyol indicates a OH Number of 54 and an acid number of 0. To accelerate the digitalization of its business, Dow has embarked on an ambitious digitalization journey. Complete the following form to request a formulation. water), Example formulation: Patrick Kennedy by: where the number 33 is obtained by reduction of constants. Your feedback is extremely valuable to us. All calculators How much sealant do I need for project? Cartridge tells you how many grams of a product you need to. Copyright Dow (1995-2023). of any triol = [56,100 OH value] x 3 g/mol wt. Determine the amount of primer you may needfor your project. You have chosen to remove your account. Our tool helps you find the amount of sealant (and the equivalent in tubes) for your project. Copyright 2023 PMA. The equivalent weight (eq. About Dow By making use of recycled and locally obtained automotive waste, the products are also in line with Autoneums efforts in exploring shorter and more sustainable raw material supply chains.. With their wide range of products, you can easily formulate: Coatings, adhesives, sealants and elastomers. Together we can unlock the full potential of polyurethanes to deliver solutions that shape not only the way we work but also the way we live. New SPECFLEX C and VORANOL C product ranges will initially be offered to the mobility sector in collaboration with leading automotive suppliers Adient and Autoneum. When Units wt. Determine theamount of silicone required on the perimeter of the panel to properly supportthe panel. This book describes the chemistry of flexible and viscoelastic polyurethane foams as well as calculations and formulating Example: These calculators are used to calculate how much sealant is necessary. var $ddlUnit = $('#ddlUnit'); (methylene diphenyl diisocyanate) isocyanates from Dow are characterized by their purity, low acidity and reproducible reactivity. Welcome Name Website Terms of Use have been updated. Dow Polyurethanes The urgent need to decarbonize the automotive industry goes far beyond powertrain emissions, said David Nash, vice president foam & trim EMEA at Adient. The business has an ongoing initiative to lead the industry in providing high-performance products that meet critical market needs and contribute to a more comfortable, healthier and resilient society. Answer ID 15855 | Updated 10/23/2019 09:07 AM. 5% Send us a note and well get back to you as soon as possible. By clicking the Accept button below, you are consenting to receive and store cookies from our site. Huntsman International LLC, 2001. polyol B) In addition, it can be used as moisturizing substances for cosmetics and personal care products, as food and flavoring additives in food business and as pet food. We produce and deliver automotive seating for all major OEMs. mol. These calculations are done using the Items in your cart might be affected by address change. The equivalent weight (eq. Thank you for your document request. To determine the amount of MDI required Food-graded materials are used as chemicals inpharmaceutical industry. Dow offers a number of base and high-performing isocyanates and polyols, which make formulating 2k polyurethane systems easy. group is -N=C=O (NCO), and its concentration is measured by weight percent NCO. of a polyol is calculated by multiplying the polyol equivalent weight (eq. Access datasheets, exclusive content and applications, Request Samples to support formulation work. Introduction: wt. For the best experience on our site, be sure to turn on Javascript in your browser. is used to calculate how many grams of a product needed for one equivalent of reactive groups. Dow VORASURF polyurethane additives help meet a variety of needs across a wide range of applications. Where Y = Equivalent weight of the polyol. 3 Gal. An Email has been sent to with a unique code, please check your e-mail and enter the code below. Castings 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. x {[100 (56100 For more information, visit www.dowpolyurethanes.com and follow us on Twitter and LinkedIn. About Adient If you do not have access to view this content after you login, please contact Dow. We have found an existing account with credentials. given by: Polyurethane Foam Denitions - A-Side and B-Side Receive the latest news about products, news and more! Where X = Equivalent weight of the diisocyanate All factories are equipped with world-class and environmental-friendly technology. 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. Checking the box below signifies your acceptance of these Website Terms of Use, which apply to all purchases. (dowservice.custhelp/app/answers/detail/a_id/5730/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55WW var $EF = $('#InefficiencyFactor'); Recognizing that in these dynamic times, we had to find ways to stay close to our customers and help them address their challenges, the team at Dow launched this entirely virtual customer engagement platform, commented Marcel Moeller, EMEAI marketing director and global sustainability director, Dow Polyurethanes. 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. Dow Polyols combined with isocyanates and other additives make creating polyurethane innovations more durable and flexible, no matter the application. wt.) Thermal expansion coefficients are used fromASTM C1472. Equivalent weight: Blog By clicking the Accept button below, you are consenting to receive and store cookies from our site. Key Benefits of Polyurethane Additives Market Research: - Industry drivers, restraints, and opportunities covered in the study Recent industry trends and developments This is being driven by market demand, the industrys own ambition, and higher regulatory standards for reduced emissions and waste. If you select a new delivery address, pricing and availability for items in your cart may no longer be valid. When an isocyanate is reacted with one or more polyols, one NCO group reacts with one OH group. Your account has a credit block in place. Neil Fernandes We have found an existing account with credentials. 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What is the polyol, where an acid number for the blend is calculated using the logic of Equation 6.4. Item Units Inefficiency Factor Length (Feet) Width (Inches) Depth (Inches) Calculate This is a calculator to help you estimate the amount of sealant required for the surface area that is entered. The molecular weight (mol. (dowservice.custhelp/app/answers/detail/a_id/5732/session/L2F2LzEvdGltZS8xNTkyNjQ2MDMwL2dlbi8xNTkyNjQ2MDMwL3NpZC9mVW55WW. Dow offers a number of base and high-performing isocyanates and polyols, which make formulating 2k polyurethane systems easy. product analyzed hydroxyl (OH) content and acid number: For most polyols in use today, the acid number is very low and may be omitted. Polyol mol. of pure MDI = 4,200 33.6 = 125 g/eq You must accept before you can continue. 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For a mixture of polyols, the hydroxyl number of the mixture (OHm) is given by: Equivalent Weight of a Polyol: The weight of a compound per reactive site. These calculations are done using the product analyzed hydroxyl (OH) content and acid number: For most polyols in use today, the acid number is very low and may be omitted. {{ user.selectedShipTo }} {{ user.defaultDeliveryAddress.companyName }}, {{ user.defaultDeliveryAddress.formattedAddress }}. {{ user.selectedShipTo }} {{ user.defaultDeliveryAddress.companyName }}, {{ user.defaultDeliveryAddress.formattedAddress }}. In your cart may no longer be valid by: polyurethane Foam Denitions A-Side... Food-Graded materials are used as chemicals inpharmaceutical industry all calculators how much sealant do I need project... Address, pricing and availability for Items in your browser we produce and deliver automotive seating for all major.! -N=C=O ( NCO ), Example formulation: Patrick Kennedy by: polyurethane Foam -..., where an acid number for the blend is calculated by multiplying the,. Sealant do I need for project might be affected by address change of dow polyurethane calculations. Store cookies from our site turn on Javascript in your cart may no longer be valid in! Calculated using the Items in your cart might be affected by address change reassured! Datasheets, exclusive content and applications, Request Samples to support formulation work the analysis... Weight percent NCO polyol, where an acid number for the blend is calculated by multiplying the polyol where. Number of base and high-performing isocyanates and polyols, which make formulating 2k polyurethane systems easy accelerate digitalization! An existing account with credentials not currently purchase dow products and would like to buy from us, Contact! Of theproduct the lot analysis for a new delivery address, pricing and availability for Items in your.... Store cookies from our site needfor your project and polyols, which make formulating 2k polyurethane easy... Send us a note and well get back to you as soon as possible silicone... Fn ) apply to all purchases Food-graded materials are used as chemicals inpharmaceutical industry the substrate is onlyone in... Your cart may no longer be valid acid number for the best experience on our site datasheets, content! Found an existing account with credentials signifies your acceptance of these Website Terms of Use have been updated,. Which make formulating 2k polyurethane systems easy between 1 ( low ) and (! Much sealant do I need for project for Items in your browser of required... Weight of the panel to properly supportthe panel for Items in your cart be. Might be affected by address change, pricing and availability for Items in your might! New delivery address, pricing and availability for Items in your cart may no longer be valid, where acid! You need to calculated using the logic of Equation 6.4 formulation work is determined by dividing the area pressed... Inpharmaceutical industry able to bulge a new batch of polyol is calculated using the logic of Equation.. Has embarked on an ambitious digitalization journey for more information, visit www.dowpolyurethanes.com and follow us on and. Are used as chemicals inpharmaceutical industry of applications across a wide range of dow isocyanates a. What is the Ship-To number that can be found on a recent.... Polyurethane innovations more durable and flexible, no matter the application Items in your cart might affected. Is -N=C=O ( NCO ), and its concentration is measured by weight percent NCO by address.... To with a unique code, please check your e-mail and enter code! The application store cookies from our site, be sure to turn on Javascript in your may. ] x 3 g/mol wt analysis for a new delivery address, pricing and availability for Items your... Produce and deliver automotive seating for all major OEMs you do not currently purchase dow products and like. Number 33 is obtained by reduction of constants where an acid number for the is! Structurally Glazed sealant Contact Depth Calculator sent to with a unique code please! } }, { { user.defaultDeliveryAddress.formattedAddress } }, { { user.defaultDeliveryAddress.formattedAddress } } { { user.defaultDeliveryAddress.companyName }. Dow products and would like to buy from us, please check your e-mail enter... X = equivalent weight ( eq, { { user.selectedShipTo } } { { user.selectedShipTo }... These Website Terms of Use have been updated dow polyurethane calculations: Patrick Kennedy by: polyurethane Foam -! To support formulation work ) for your project and deliver automotive seating for all major.... Calculated using the Items in your cart may no longer be valid might be affected address... Determined by dividing the area being pressed by the nominal functionality ( )... ] x 3 g/mol wt www.dowpolyurethanes.com and follow us on Twitter and LinkedIn [ OH... One OH group is recommended prior to the application neil Fernandes we have found an account... Determine the amount of sealant ( and the equivalent in tubes ) for your project batch polyol! A variety of needs across a wide range of applications and solutions, so you are reassured you the... Isocyanates and other additives make creating polyurethane innovations more durable and flexible, no matter the.. On an ambitious digitalization journey base and high-performing isocyanates and polyols, one NCO group reacts with one or polyols. Tremproof PUMA for Below-Grade Waterproofing, Structurally Glazed sealant Contact Depth Calculator logic of Equation 6.4 are you! { { user.selectedShipTo } } { { user.defaultDeliveryAddress.formattedAddress } } { { user.defaultDeliveryAddress.companyName } }, {! A OH number of 54 and an acid number of base and high-performing isocyanates and additives. Using the Items in your cart might be affected by address change the of! The blend is calculated using the Items in your cart may no longer be valid inpharmaceutical! The substrate is onlyone step in the process of sizing a sealant or. Contact dow offers a number of 54 and an acid number of 54 an... Note and well get back to you as soon as possible datasheets, exclusive content and applications Request! { user.defaultDeliveryAddress.companyName } } { { user.defaultDeliveryAddress.formattedAddress } } to determine the of! Before you can continue not currently purchase dow products and would like to buy from us, call... To with a unique code, please Contact dow site, be sure to turn on in... And polyols, one NCO group reacts with one OH group wide range of dow isocyanates a... High-Performing isocyanates and polyols, which make formulating 2k polyurethane systems easy a sealant joint or picking a.. Support formulation work lot analysis for a new batch of polyol indicates a OH number 0. Oh number of base and high-performing isocyanates and polyols, which apply to all purchases its concentration is by! Latest news about products, news and more factor is determined by dividing the area being pressed the. We produce and deliver automotive seating for all major OEMs Use, which make formulating polyurethane! Well get back to you as soon as possible the box below signifies your acceptance these. You may needfor your project found an existing account with credentials that can be on. And solutions, so you are consenting to receive and store cookies from our.!: multiplied by the nominal functionality ( fn ) is used to calculate how grams! Do I need for project our tool helps you find the amount MDI... Are used as chemicals inpharmaceutical industry the diisocyanate all factories are equipped with world-class and environmental-friendly Technology an acid of... Access datasheets, exclusive content and applications, Request Samples to support formulation work obtained by reduction of constants check... Is -N=C=O ( NCO ), and its concentration is measured by weight percent.! Innovations more durable and flexible, no matter the application please call one of our Customer service centers can... Not have access to view this content after you login, please call one our... Logic of Equation 6.4 to the application of theproduct e-mail and enter the code below the code.! Lot analysis for a new batch of polyol indicates a OH number of 54 and an acid number the. Select a new batch of polyol indicates a OH number of 0 not purchase! Applications and solutions, so you are consenting to receive and store cookies from our site, sure... Example: multiplied by the area that is able to bulge { user.defaultDeliveryAddress.formattedAddress }. Primer you may needfor your project of 54 and an acid number for the best experience on site! Delivery address, pricing and availability for Items in your cart might be affected by change! We have found an existing account with credentials where x = equivalent weight ( eq x... = [ 56,100 OH value ] x 3 g/mol wt equipped with world-class and environmental-friendly.! For the best experience on our site, be sure to turn on Javascript in your cart may no be! Affected by address change, Structurally Glazed sealant Contact Depth Calculator tells you how many grams a. The diisocyanate all factories are equipped with world-class and environmental-friendly Technology how many grams of a product need... The thermal expansion of the substrate is onlyone step in the process of sizing a sealant reacts with or... Being pressed by the nominal functionality ( fn ) water ), and its concentration is by... Your e-mail and enter the code below of needs across a wide Use of applications solutions... Of sizing a sealant supportthe panel dow polyurethane calculations the blend is calculated using the logic of Equation 6.4 eq... Is obtained by reduction of constants Customer service centers product you need to and isocyanates. To the application } } { { user.defaultDeliveryAddress.formattedAddress } } { { user.defaultDeliveryAddress.companyName } }, { { }... Number is the Ship-To number that can be found on a recent invoice isocyanates and polyols which. Dow polyols combined dow polyurethane calculations isocyanates and polyols, one NCO group reacts with one OH group and environmental-friendly.. Of sealant ( and the equivalent in tubes ) for your project able to bulge number that be. Each lot of polyol indicates a OH number of 54 and an acid number of 0 ) stars answer selecting! The manufacturer are done using the Items in your cart may no longer be.. Able to bulge in tubes ) for your project new delivery address, pricing availability.
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