Dow Polyurethanes Datasheets for Monomers, Intermediates, and Base Polymers

Monomers, intermediates, and base polymers are starting raw materials or binders for the production of compounded resins, plastics and elastomers, paints or organic coatings, adhesives and sealants;
Monomers, Intermediates, and Base Polymers: Learn more

Product Name Notes
Isocyanate -- PAPI™ PB 219 • A light brown, low-viscosity polymeric methylene diphenyl diisocyanate (MDI) containing high quantities of monomeric methylene diphenyl diisocyanate (MMDI) isomers with an average functionality of 2.2 - 2.3. • The...
Isocyanate -- PAPI™ 900 • A polyethylene polyphenylisocyanate that contains MDI. Low functionality and viscosity enabling optimal and economical prepolymer preparation. • Allows formulating to optimize prepolymer viscosity build and pot life for a...
Viscoelastic Polyurethane -- HN 395 • A triol polyether polyol specifically developed for high-resilience flexible slabstock foam. • Excellent slab processing characteristics enabling a wide variety of densities and hardnesses using standard HR technologies. •
Polyurethane Polyols -- VORANOL™ CP 6001 • A triol polyether polyol, capped, 6000 molecular weight, specially developed for the production of flexible high-resilience molded polyurethane foam with TDI, TDI/PMDI or MDI. • Can be processed utilizing...
Polyurethane System -- SPECFLEX™ NC 701 • A unique grafted polyether polyol containing copolymerized styrene and acrylonitrile. • Designed for use in the manufacture of highresilience flexible molded foam, high-comfort flexible foam and semi-flexible molded foam.
Polyurethane Polyols -- VORANOL™ CP 1421 • Designed for the production of soft and hypersoft flexible slabstock foams. • EO-rich cell opener for high-resilience foams. • Enables substantial softening in conventional foams at low levels. •
Polyurethane Polyols -- VORANOL™ 4053 • High functionality EO-rich cell opener for highresilience foams. • Excellent cell opening at low levels (0.5 - 5.0 php) with no sacrifice in foam hardness.
Viscoelastic Polyurethane -- VORALUX™ HF 4001 • High-performance polyether polyol especially designed for the production of high-resilience (HR) and combustion modified high-resilience (CMHR) flexible slabstock foams. • For very high-resilience foam with outstanding feel and properties.
Viscoelastic Polyurethane -- VORALUX™ WH 4043 • Styrene acrylonitrile-based copolymer polyol with 43% solid content especially designed for the production of high-resilience (HR) and combustion modified high-resilience (CMHR) flexible slabstock foams. • Excellent tensile properties. •
Viscoelastic Polyurethane -- VORALUX™ HL 431 • Styrene acrylonitrile-based polyol with 43% solid content for the production of enhanced load-bearing slabstock foams. • Increased solid levels for extra-hard flexible foam. • Proprietary finishing for low-odor and...
Polyurethane Polyols -- VORANOL™ 225 VORANOL™ 225 Polyol VORANOL™ 225 Polyol is a 250 molecular weight glycerine-initiated polyether triol. It may be used in rigid polyurethane foam formulations and in semi-rigid packaging foam formulations. VORANOL™
Isocyanate -- PAPI™ TERAFORCE 459 A polymethylene polyphenylisocyanate that contains MDI. This product has a high functionality and a high viscosity resulting in high crosslink density. Benefits Results in high cross-link density.
Polyurethane Spray Elastomer System -- VORASTAR™ HA/HB Broad range of polyurea and polyurethane spray elastomer systems. Grades with superior abrasion resistance available. Applications Coatings, Adhesives, Sealants & Elastomers (CASE), Furniture & Decorative, Mining, Transportation
Isocyanate -- ISONATE™ 143LM Carbodiimide modified MDI with higher 4,4-MDI content suitable for general CASE applications, carpet underlayment and shoe soles
Polyurethane Spray Elastomer System -- VORASTAR™ LM Controlled distribution of molecular weight for improved polymer properties. Low free TDI content (reduced labeling requirements). Application Coatings, Adhesives, Sealants & Elastomers (CASE)
Polyurethane Polyols -- VORAPEL™ D3201
Polyurethane Polyols -- VORAPEL™ T5001
Dow introduces VORAPEL™ Hydrophobic Polyols, a new family of polyols that offer enhanced hydrophobic properties with up to 50 percent improvement in water uptake compared to traditional polyethers and excellent...
Polyurethane System -- HYPOL JB
Polyurethane System -- HYPOL JI
Polyurethane System -- HYPOL JM
Polyurethane System -- HYPOL JT
HYPOL* Hydrophilic Polyurethane Prepolymers are unique reactive liquids characterized by high hydrophilicity and are suitable for the manufacture of foams, gels, coatings and elastomers. Because HYPOL enables these products to...
Isocyanate -- ISONATE™ 181 ISONATE 181 MDI prepolymer is a modified MDI compound produced by reacting high-purity diphenylmethane diisocyanate with sufficient glycol to allow easy handling down to 80°F (27°C). This medium-viscosity, super-cooled liquid...
Isocyanate -- ISONATE™ 240 ISONATE 240 MDI prepolymer is a modified MDI compound produced by reacting high-purity diphenylmethane diisocyanate with a high molecular weight polyester polyol, resulting in a material with good storage stability...
Isocyanate -- ISONATE™ 128 ISONATE™ 128 Modified MDI is a stable liquid MDI with optimal storage conditions between 80 - 95 °F (27 - 35 °C). Benefits This two-functional isocyanate has similar reactivity and...
Isocyanate -- ISONATE™ 125M ISONATE* 125M pure MDI is a crystalline, pure MDI mixture composed of approximately 98 percent 4,4’-diphenylmethane diisocyanate and 2 percent 2,4’-diphenylmethane diisocyanate. Characterized by high purity, low acidity and reproducible...
Isocyanate -- ISONATE™ 125MDR ISONATE* 125MDR pure MDI is a crystalline, pure MDI mixture composed of approximately 98 percent 4,4’-diphenylmethane diisocyanate and 2 percent 2,4’-diphenylmethane diisocyanate. Characterized by high purity, low acidity and reproducible...
Isocyanate -- ISONATE™ 143L ISONATE* 143L modified MDI is a polycarbodiimide-modified diphenylmethane diisocyanate. Liquid at room temperature, this product has a low viscosity and good storage stability down to 75°F (24°C). The polycarbodiimide adduct...
Isocyanate -- ISONATE™ 50 O,P' ISONATE* 50 O,P' pure MDI is a high ortho-para MDI designed for use in polyurethane adhesives, sealants, sports flooring, coatings, electrical encapsulants and flexible molded foams. With the highest ortho-para...
Polyurethane System -- SPECFLEX™ NE 520 NE 520 Polymeric MDI is a polymethylene polyphenylisocyanate that contains MDI. Low viscosity, low functionality, increased diphenylmethane diisocyanate content and increased percentage of ortho-para isomers make SPECFLEX NE 520 polymeric...
Isocyanate -- PAPI™ 23 PAPI™ 23 High Airflow Isocyanate is a light brown, low viscosity polymeric Methylene Diphenyl Diisocyanate (MDI) containing high quantities of Monomeric Methylene Diphenyl Diisocyanate (MMDI) isomers with an average functionality...
Isocyanate -- PAPI™ 20 PAPI* 20 polymeric MDI is a polymethylene polyphenylisocyanate that contains MDI. This product has a high functionality and a high viscosity resulting in highly rigid foams. This product is designed...
Isocyanate -- PAPI™ 27 PAPI* 27 polymeric MDI is a polymethylene polyphenylisocyanate that contains MDI. This product has a narrow molecular weight distribution and a high reactivity. Applicable to many foam processes, this product...
Isocyanate -- PAPI™ 580N PAPI* 580 N polymeric MDI is a polymethylene polyphenylisocyanate that contains MDI. This product has a high functionality and a relatively high viscosity. Recommended for use in polyisocyanurate rigid foams,...
Isocyanate -- PAPI™ 901 PAPI* 901 polymeric MDI is a polymethylene polyphenylisocyanate that contains MDI. This product has a high functionality and a high viscosity resulting in highly rigid foams. This product is designed...
Isocyanate -- PAPI™ 94 PAPI* 94 polymeric MDI is a polymethylene polyphenylisocyanate that contains MDI. This product’s low viscosity, low functionality, increased diphenylmethane diisocyanate content and increased percentage of orthopara isomers make PAPI 94...
Isocyanate -- PAPI™ 95 PAPI* 95 polymeric MDI is a polymethylene polyphenylisocyanate that contains MDI. This product’s viscosity and functionality have been optimized by maintaining a high diphenylmethane diisocyanate content and a high percentage...
Propylene Glycol -- Polyglycol P 2000 Polyglycol P 2000 Polyol is a propylene glycol initiated, 2000 molecular weight, homopolymer diol. Applications for this product include Elastomers, Adhesives, Coatings and Sealants. Benefits Polyglycol P 2000 Polyol can...
Isocyanate -- PAPI™ 2940 Polymeric MDI with moderate 2,4-MDI content and higher acidity suitable for rigid and semi-rigid foams, building panels, coatings and prepolymers for binders and adhesives
Polyurethane System -- SPECFLEX™ NC 140 SPECFLEX NC 140 Polyol is a high functional EO rich polyether polyol. It is typically used in viscoelastic slabstock or molded viscoelastic foam produced with polymeric MDI. Benefits SPECFLEX NC...
Polyurethane System -- SPECFLEX™ 334-028 SPECFLEX™ 334-028 is a reactive styrene acrylonitrile (SAN) based copolymer polyether polyol with 22% solid content especially developed for the production of high resilience (HR) and combustion modified high resilience...
Polyurethane System -- SPECFLEX™ NC 630 SPECFLEX™ NC 630 Polyol is a high functionality, EO capped, polyether product. Its high molecular weight, functionality and high primary hydroxyl content make it well suited for high resilience, flexible...
Polyurethane System -- SPECFLEX™ NC 701 SPECFLEX™ NC 701 Polyol is a unique grafted polyether polyol containing copolymerized styrene and acrylonitrile. It is designed for use in the manufacture of high resiliency (HR) flexible molded foam,...
Polyurethane System -- SPECFLEX™ NE 520 SPECFLEX™ NE 520 Polymeric MDI is a polymethylene polyphenylisocyanate that contains MDI. Low viscosity, low functionality, increased diphenylmethane diisocyanate content and increased percentage of ortho-para isomers make SPECFLEX NE 520...
Polyurethane System -- SPECFLEX™ NS 1540 SPECFLEX™ NS 1540 Polymeric MDI is a polymethylene polyphenylisocyanate that contains MDI. Low viscosity, low functionality, increased diphenylmethane diisocyanate content and increased percentage of ortho-para isomers make SPECFLEX NS 1540...
Polyurethane System -- SPECFLEX™ NC 630 SPECFLEX* NC 630 polyol is a high functionality capped polyol. Its high molecular weight, functionality and high primary hydroxyl content make it well suited for high resilience, flexible molded foams.
Polyurethane Spray Elastomer System -- VORASTAR™ LS Systems based on aliphatic isocyanate for the manufactureing of UV stable PU systems. Low free isocyanate monomer grades available. Application Coatings, Adhesives, Sealants & Elastomers (CASE), Industrial Applications
Polyurethane Polyols -- VORANOL™ 220-028 The diol line of VORANOL polyether polyols are well suited for use in numerous applications, including microcellular reaction injection molding (RIM), prepolymers, sealants, and other polyol blends.
Polyurethane Polyol -- VORAGUARD™ VORAGUARD™ Polyol is a reactive polyether-based copolymer dispersion with typically 20% solid content especially designed for high resilience slabstock and moulded foam applications with high load bearing properties. Benefits VORAGUARD™
Viscoelastic Polyurethane -- VORALUX™ HL 420 VORALUX™ HL 400 Polyol is a styrene acrylonitrile (SAN) based copolymer polyether polyol with 42% solid content especially developed for flexible slabstock foam. Benefits VORALUX™ HL 420 Polyol offers an...
Isocyanate -- VORANATE™ T-80 VORANATE* toulene diisocyanates are ideal for flexible slabstock and flexible molded foam applications. Choose from two types: low acidity (Type I), and high acidity (Type II). Both VORANATE T-80 products...
Polyurethane Polyols -- VORANOL™ 2070 VORANOL™ 2070 Polyol is a glycerine initiated, 700 molecular weight, homopolymer triol Polyol. It was developed for the production of viscoelastic flexible foams, also known as "low resilience foam" or...
Polyurethane Polyols -- VORANOL™ 225 VORANOL™ 225 Polyol is a 250 molecular weight glycerine-initiated polyether triol. It may be used in rigid polyurethane foam formulations and in semi-rigid packaging foam formulations. Benefits VORANOL™ 225 Polyol...
Polyurethane Polyols -- VORANOL™ 3150 VORANOL™ 3150 Polyether Polyol is a triol with a nominal molecular weight of 1000, and is specifically designed for viscoelastic slabstock foam applications. VORANOL 3150 Polyether Polyol can be used...
Polyurethane Polyols -- VORANOL™ 4701 VORANOL™ 4701 Polyol is a high reactivity capped polyether triol with high molecular weight and high primary hydroxyl content. Typical uses include high resiliency, flexible molded and semi-flexible molded foams.
Polyurethane Polyols -- VORANOL™ 220-094 VORANOL* 220-094 is a propylene glycol initiated, 1200 molecular weight homopolymer diol. It is a medium reactivity product useful in preparing prepolymers and as a flexibilizing chain extender in soft...
Polyurethane Polyols -- VORANOL™ 220-110N VORANOL* 220-110N polyether polyol is a propylene glycol initiated, 1000 molecular weight homopolymer diol. The product has been specially neutralized for use in the production of prepolymers intended for a...
Polyurethane Polyols -- VORANOL™ 220-260 VORANOL* 220-260 polyether polyol is a nominal 425 molecular weight homopolymer diol. It is a generalpurpose product used in the manufacture of prepolymers and as a chain extender in elastomers...
Polyurethane Polyols -- VORANOL™ 222-029 VORANOL* 222-029 polyether polyol is a nominal 4000 molecular weight diol based on propylene oxide with ethylene oxide capping. Its high molecular weight and enhanced reactivity make it well suited...
Polyurethane Polyols -- VORANOL™ 222-056 VORANOL* 222-056 polyether polyol is a 2000 molecular weight diol based on propylene oxide with ethylene oxide capping. The enhanced reactivity and elastomer physical properties are due to the balance...
Polyurethane Polyols -- VORANOL™ 230-056 VORANOL* 230-056 polyether polyol is a medium reactivity, glycerine-initiated homopolymer triol, nominal 3000 molecular weight. This product is used in the manufacture of prepolymers and in direct onestep polyurethane production.
Polyurethane Polyols -- VORANOL™ 230-112 VORANOL* 230-112 polyether polyol is a general purpose, nominal 1500 molecular weight, homopolymer triol used in the manufacture of foams and prepolymers for various applications.
Polyurethane Polyols -- VORANOL™ 230-238 VORANOL* 230-238 polyether polyol is a general purpose polyether triol with a nominal molecular weight of 700. Typical uses include prepolymer applications, all kinds of packaging foam, thermal breaks and...
Polyurethane Polyols -- VORANOL™ 230-660 VORANOL* 230-660 polyether polyol is a 250 molecular weight polyether triol with high reactivity, used in rigid elastomers. When this high molecular weight polyol is combined with low equivalent weight...
Polyurethane Polyols -- VORANOL™ 232-034 VORANOL* 232-034 Polyether Polyol is a high reactivity capped triol. Its high molecular weight and high primary hydroxyl content make it well suited for flexible or rigid systems. Typical applications...
Polyurethane Polyols -- VORANOL™ 232-035 VORANOL* 232-035 polyether polyol is a nominal 5000 molecular weight, high reactivity capped triol. It has a high primary hydroxyl content making it suitable for use in making all types...
Polyurethane Polyols -- VORANOL™ 270 VORANOL* 270 polyether polyol is a 700 molecular weight polyether triol. VORANOL 270 polyol is primarily used in semi-rigid packaging foam. Typical applications include packaging foam, one or two pack...
Polyurethane Polyols -- VORANOL™ 271 VORANOL* 271 polyether polyol is a high reactivity capped triol. It is wellsuited for open-cell rigid foam requiring excellent water absorption properties. Typical applications include floral foam, open-cell rigid foam,...
Polyurethane Polyols -- VORANOL™ 280 VORANOL* 280 polyol is a sucrose/glycerine initiated polyol. The low viscosity makes this polyol useful for partial and all-water-blown, pourin- place applications. This polyol is typically blended with lower functionality...
Polyurethane Polyols -- VORANOL™ 360 VORANOL* 360 polyether polyol is a 4.5 functional, low viscosity, sucrose/glycerine initiated polyether polyol designed for the production of both high and low density rigid polyurethane foams. It can be...
Polyurethane Polyols -- VORANOL™ 370 VORANOL* 370 polyether polyol is a 7.0 functional, sucrose/glycerine initiated polyether polyol designed for the production of rigid polyurethane foam. It is suitable for production of both high and low...
Polyurethane Polyols -- VORANOL™ 391 VORANOL* 391 polyether polyol is a highly reactive aromatic amine (o-TDA) initiated polyol offering good compatibility with isocyanates, along with improved flow. Its inherently enhanced reactivity also allows for significant...
Polyurethane Polyols -- VORANOL™ 3943A VORANOL* 3943A copolymer polyol is a unique, grafted polyether polyol containing copolymerized styrene and acrylonitrile, and filtered to 100 microns. It is used in the manufacture of flexible slabstock polyurethane...
Polyurethane Polyols -- VORANOL™ 446 VORANOL* 446 polyol is a neutralized, 4.5 functional, low viscosity, sucrose/glycerine initiated polyether polyol designed for the production of isocyanate prepolymers and rigid polyurethane foams. The versatility offered by VORANOL...
Polyurethane Polyols -- VORANOL™ 490 VORANOL* 490 polyether polyol is a 4.3 functional, sucrose/glycerine initiated polyether polyol designed for the production of rigid polyurethane foam. It is suitable for both high and low density foams.
Polyurethane Polyols -- VORANOL™ 800 VORANOL* 800 polyether polyol is an aliphatic-amine initiated polyol designed for blending with other polyols. It offers lower viscosity than VORANOL 770 polyol and exhibits excellent HCFC-134a compatibility. VORANOL 800...
Polyurethane Polyols -- VORANOL™ 3136 VORANOLTM 3136 Polyether Polyol is a glycerine initiated, nominal 3000 molecular weight heteropolymer triol. It is a BHT-free product that is used in the commercial manufacture of a wide range...