Product Index Aromatic Polyisocyanates and Prepolymers Products and Properties Helping make our customers vision a reality. Bayer MaterialScience, wherevisionworks
Food Contact Status of Prepolymers Product Column I Column II Column III Column IV Column V Column VI Column VII Column VIII Column IX Baytec ME050 a a a Baytec MP020 a a a Baytec MP030 a a Baytec MP090 a a Baytec MP1 a a Baytec MS080 a a a Baytec MS081 a a Baytec MS090 a a Baytec MS092 a a Baytec MS242 a a Baytec WE180 a a Baytec WP260 a a Desmocap 11A a a a a Desmodur E14 a a Desmodur E305 a a Desmodur E743 a a Desmodur E744 a a Desmodur H a a Desmodur HL a a a a Desmodur L 67 BA a a a Desmodur L 67 MPA/X a a a a Desmodur L 75 a a a a Mondur 1437 a a Mondur MA 2300 a a a a a a Mondur MA 2600 a a a a a a Mondur MA 2603 a a a a Mondur MA 2902 a a a a a a Mondur MA 2903 a a a a Mondur MA 2904 a a a a *A check mark indicates that the product complies, that is, there are no restrictions in the regulations that restrict the use of this product, however the FDA requires the use of the minimum quantity of a product to achieve the intended technical effect. *A blank space indicates that this product may not be used in this end use. *The uses of the aromatic isocyanates or prepolymers are subject to the limitations of each regulation and any other applicable regulations. This table represents the status of the products that Bayer has evaluated at the time of publication. Please contact Bayer s Regulatory Affairs Department if you would like to know the status of a product that is not listed. Column I: Column II: (175.5)Adhesives for food contact applications. This product may be used as an adhesive in food contact applications provided all traces of formulation solvents and or blocking agents are removed from the enduse product during processing. Column III: This product may be used as a component of polyurethane adhesives that comply with 175.5. Column IV: This product as shipped is not included in 175.5. However, the materials used by Bayer to manufacture this product are included in 175.5. Column V: (177.1680)Polyurethane resins for use in contact with dry foods having no free surface fats or oils. Column VI: This product may be used as a polyurethane resin in food contact applications provided all traces of formulation solvents and or blocking agents are removed from the enduse product during processing. Column VII: This product may be used as a component of polyurethane resins that comply with 177.1680. Column VIII: This product may be used as a component of polyurethane resins that comply with 177.2600, rubber articles intended for repeated use. Column IX: This product may be used as a rubber article intended for repeated use in food contact applications provided all traces of formulation solvents and or blocking agents are removed from the enduse product during processing.
Desmodur L/IL/HL Product Isocyanate % % Wt. mpa s* gal., lbs and Description Typical EndUse Desmodur L Desmodur L 67 BA 67 BA 11.9 600 9.5 Desmodur L 67 BA is an aromatic polyisocyanate based on toluene diisocyanate (); form supplied 67% in nbutyl acetate. Used to formulate airdrying twocomponent polyurethane coatings and adhesives. Desmodur L 67 MPA/X 67 MPA/X 11.9 1600 9.6 Desmodur L 67 MPA is an aromatic polyisocyanate based on toluene diisocyanate (); form supplied 67% in 1methoxypropylacetate 2 / xylene (1:1) Used to formulate airdrying twocomponent polyurethane coatings and adhesives. Desmodur L 75 Desmodur IL 75 13.3 315 1600 9.8 Desmodur L 75 is an aromatic polyisocyanate based on toluene diisocyanate (); form supplied 75% in ethyl acetate. Used to formulate airdrying twocomponent polyurethane coatings and adhesives. Desmodur IL BA 51 BA 8 525 2000 2000 Desmodur IL BA is an aromatic polyisocyanate based on toluene diisocyanate () and dissolved in nbutyl acetate. Extremely fastcuring, twocomponent coatings for wood and metal. Desmodur IL 51 8 525 700 700 Desmodur IL is an aromatic polyisocyanate based on toluene diisocyanate () and dissolved in ethyl acetate. Extremely fastcuring, twocomponent coatings for wood and metal. Desmodur IL 1451 Desmodur HL 51 BA 7.4 570 250 250 Desmodur IL 1451 is an aromatic polyisocyanate based on toluene diisocyanate Hardener component for fastdrying twocomponent polyurethane coatings, used in industrial wood and furniture finishing. Desmodur HL Desmodur R HDI / 60 BA.5 400 2200 2200 Desmodur HL is an aliphatic/ aromatic polyisocyanate copolymer based on toluene diisocyanate () and hexamethylene diisocyanate (HDI) and is dissolved in nbutyl acetate. Fastcuring, twocomponent coatings for furniture and metal; improved light stability over Desmodur CB polyisocyanates. Product Isocyanate % % Wt. mpa s* gal., lbs and Description Typical EndUse Desmodur RE Triphenyl methane 4,4 4 triisocyanate 27 9.3 452 3 8.24 Crosslinker for solventborne polyurethane and polychloroprene adhesives Rapid curing, high heat resistance, bond discoloration occurs Desmodur RC trimer 35 7 600 3 n/a Desmodur RC is a solution of the polyisocyanurate of toluene diisocyanate () in ethyl acetate Crosslinker for solventborne polyurethane and polychloroprene adhesives; Light colored product, slower cure than Desmodur RE or RF Desmodur RFE Tris (pisocyanatophenyl) thiophosphate 27 7.2 583 3 8.3 Crosslinker for solventborne polyurethane and polychloroprene adhesives Rapid curing, high heat resistance, minimal discoloration of bond
Prepolymers Product Isocyanate % % Wt. mpa s* gal., lbs and Description Typical EndUse HDI based Desmodur E 305 based HDI 12.8 328 4000 Desmodur E 305 is a low monomer, largely linear isocyanate prepolymer based on hexamethylene diisocyanate Used as a coreactant for low monomer polyurethane reactive systems for coatings, adhesives and sealants Desmodur E1160 60 MPA/X 5.4 780 550 8.9 Desmodur E1160 is a toluene diisocyanate () based prepolymer; form supplied is 60% dissolved in 1methoxypropylacetate2 / xylene (1:1) Used for wood coatings, wall and ceiling paneling, boats and furniture; clear impregnating systems provide longterm protection against moisture, oil, fuel, chemical and mechanical damage Desmodur E 14 based 3.3 1200 6800 8.8 Desmodur E14 is a solventfree, linear aromatic prepolymer based on toluene diisocyanate () Used in the formulation of twocomponent coatings and sealants Mondur 1437 420 2500 Mondur 1437 is a terminated polyether prepolymer Processing ease and low viscosity; used in moisture cured binders Mondur MA 2903 19 221 400 9.8 Mondur MA2903 is an isocyanateterminated () prepolymer mixed with an allophanate modified Used in the formation of elastomers, microcellular shoe soles, integral skin and semiflexible urethane foams Mondur MA 2904 12 1426 Mondur MA2904 is an isocyanateterminated () prepolymer mixed with an allophanate modified 4,4 diphenylmethane diisocyanate () Used as a raw material for the preparation of two component urethane coatings, sealants, and adhesives Mondur MA 2603 16 262 0 Mondur MA2603 is an isocyanateterminated () prepolymer mixed with 4,4 diphenylmethane diisocyanate () Used as a raw material for the preparation of two component high solids, solventfree urethane coatings, sealants, and adhesives Mondur MP 095 9.6 440 4200 9.3 Mondur MP095 is an aromatic isocyanate prepolymer based on Used as bonding material in foam applications Desmodur E23A 16.5 263 1600 9.4 Desmodur E23A is a solvent free aromatic polyisocyanate prepolymer based on diphenylmethane diisocyanate () Onecomponent moisture cure adhesive for bonding wood and other substrates; can also be used as a onecomponent primer, concrete sealants; twocompoent thick section coating Desmodur E28 16.5 255 6 9.5 Desmodur E28 is a polyisocyanate prepolymer based on diphenylmethane diisocyanate () Used to formulate zincrich primers to give galvanic protection; onecomponent moisture cure polymer adhesive for bonding wood and other substrates and seal porous substrates Desmodur E743 8 525 2500 9 Desmodur E743 is a polyisocyanate prepolymer based on diphenylmethane 4,4 diisocyanate () Membranes, sealants, flexible adhesives and coatings, twocomponent highsolids systems; adhesive flexibilizer for Desmodur E28 Desmodur E744 23.5 179 600.1 Desmodur E744 is an aromatic polyisocyanate prepolymer based on diphenylmethane 4,4 diisocyanate () Produces twocomponent highsolids adhesives and coatings systems for deck and roof coatings, product finishing, or coatings for solvent sensitive substrates
Prepolymers continued Product Isocyanate % % Wt. mpa s* gal., lbs and Description Typical EndUse Polyester Based Prepolymers Baytec MS041 4.5 933 80 C /4200 C /1 Baytec MS041 is a modified isocyanateterminated Low durometers without plasticizers, tear strength; used in printing rolls, wiper blades and seals Baytec MS051 5.1 824 80 C / 2700 C / 700 Baytec MS051 is a modified isocyanateterminated Solvent resistant, tear strength, and good resilience; used in rolls, wheels and bushings Baytec MS052 5.3 792 80 C / 3270 C /1660 9.7 Baytec MS052 is a modified isocyanateterminated Used in the manufacture of highproperty solid cast polyurethane elastomers and FDA applications Baytec MS080 8.3 506 80 C /12 C / 590.1 Baytec MS080 is a modified isocyanateterminated Tear strength, abrasion resistant, butylene adipate base; used in FDA applications Baytec MS081 7.9 531 80 C / 20 C / 450 Baytec MS081 is a modified isocyanateterminated Dynamic performance, low compression set and oil/solvent resistant; used for wheels, rolls and seals Baytec MS090 9 466 80 C / 900 C / Baytec MS090 is a modified isocyanateterminated Cut/tear strength, abrasion resistant and low resilience; used for water parts, gears, chopper cots and wheels Baytec MS092 462 80 C / 750 C / 365 Baytec MS092 is a modified isocyanateterminated Cut/tear strength and low compression set; used for chopper cots, hydrocyclones, wheels and rollers Baytec MS242 Polypropylene Glycol based prepolymers 6.6 634 80 C / 1460 C / 600 Baytec MS242 is a modified isocyanateterminated Tear strength and abrasion resistant; used for wheels, sheet goods, diecut blankets and gaskets Baytec MP020 2.6 1615 55000 8.8 Baytec MP020 is a terminated Low isocyanate content; used in one component moisture cured binders and sealants, and in two component ultrasoft elastomers Baytec MP030 3.8 15 8000 8.9 Baytec MP030 is a terminated Low viscosity and low isocyanate content; used in rubber crumb binders, flexible caulks, and sealants Baytec MP080 8 525 2500 Baytec MP080 is a terminated Forms clear moisturecured films; used in rubber crumb binders, flexible caulks, and sealants Baytec MP090 9 467 80 C / 225 C/ 115 Baytec MP090 is a terminated Hydrolysis and bacteria resistant; used in pipe lining and conveyor rolls and sealants Baytec MP1 420 2500 Baytec MP1 is a terminated Processing ease and low viscosity; used in moisture cured adhesives Baytec MP120 12.5 2000 9.2 Baytec MP120 is a terminated Processing ease and low viscosity product; used in binders Baytec MP160 6.5 255 600 9.4 Baytec MP160 is a terminated Low viscosity and lower reactivity; used in polyurea spray elastomer systems for concrete Baytec MP2 21.6 194 330 9.7 Baytec MP2 is a terminated Low viscosity; used in adhesives, binders, spray and solid elastomers Baytec MP230 23.5 178 550.8 Baytec MP230 is a terminated Lowtemperature stability and inherent flexibility; used in casting systems for cable splicing, and flexible parts
Prepolymers continued Product Isocyanate % % Wt. mpa s* gal., lbs and Description Typical EndUse Polytetramethylene Glycol (PTMEG) based prepolymers Baytec ME050 5.8 724 80 C /1400 C / 740 Baytec ME050 is a modified isocyanateterminated PT MEG Hydrolysis and bacteria resistant, high resilience; used in agriculture, hydrocyclones, wheels and tires Baytec ME120 12.5 336 4060 9.07 Baytec ME120 is a modified isocyanateterminated PT MEG Low roomtemperature viscosity; used in high performance elastomers and skate wheels Baytec ME230 23 183 300 9.5 Baytec ME230 is a modified isocyanateterminated PT MEG Used in the formulation of highperformance oneshot elastomers; used for corrosion and waterproofing protection Desmocap Product Isocyanate % % Wt. mpa s* gal., lbs and Description Typical EndUse Desmocap 11A 3 1400 90000 8.7 Desmocap 11A is a branched aromatic urethane polymer with ether groups High viscosity; used as an epoxy flexibilizer and to formulate liquid, solvent free polyurethane systems Desmocap 12A 2.1 2000 33000 8.7 Desmocap 12A is a linear aromatic urethane polymer with ether groups Epoxy flexibilizer; also used to produce membranes, sealants, and casting compounds Silane Terminated Prepolymer Solids Solvent Visc. Weight per Product Type Unique properties and Product % mpa s* gal., lbs and Description Typical EndUse Baycoll XP 2458 90 Mesamoll 0 8.54 Baycoll XP 2458 is a silaneterminated polyurethane prepolymer Moisture cures with the absence of bubbles, binder for flexible adhesives, sealants and coatings
Allophanates Product Isocyanate % % Wt. mpa s* gal., lbs and Description Typical EndUse Modified Monomeric Mondur MA 2300 23 180.3 450 9.6 Mondur MA2300 is 4,4 diphenylmethane diisocyanate ()/ 4,4 diphenylmethane diisocyanate () blend Low freeze point; High solids, solventfree twocomponent used in truck bedliners, adhesives, sealents and carpet backing Mondur MA 2600 26 162 Mondur MA2600 is an allophanate modified 4,4 diphenylmethane diisocyanate () High monomer content, low freeze point; used in highperformance sealants and coatings Mondur MA 2601 2 145 9.6 Mondur MA2601 is an allophanate modified 4,4 diphenylmethane diisocyanate () blended with polymeric diphenylmethane diisocyanate containing 2,4 isomer Low NCO content, low freeze point; used in microcellular foams Mondur MA 2603 16 262 0 Mondur MA2603 is an isocyanateterminated () prepolymer mixed with 4,4 diphenylmethane diisocyanate () Low freeze point; used in spray elastomers and adhesives Mondur MA 2902 29 145 40 Mondur MA2902 is 4,4 diphenylmethane diisocyanate () High solids, solventfree twocomponent adhesives and sealents Mondur MA 2903 19 221 400 9.8 Mondur MA2903 is an isocyanateterminated () prepolymer mixed with an allophanate modified Low viscosity; used in elastomer, coatings and sealents Mondur MA 2904 12 1426 Mondur MA2904 is an isocyanateterminated () prepolymer mixed with 4,4 diphenylmethane diisocyanate () Used as a raw material for the preparation of two component urethane coatings, sealants, and adhesives Polymeric Product Isocyanate % % Wt. mpa s* gal., lbs and Description Typical EndUse Desmodur XP 2619 31.5 131.6 184.3 Desmodur XP 2619 is an aromatic isocyanate based on diphenylmethane diisocyanate Used to formulate solventfree twopack polyurethane coatings, fillers, sealing compounds and synthetic resin mortars * Visc. mpa s (23º or 25º unless otherwise noted) Please note that the values listed in this brochure may represent the midpoint of the range. Reference the Bayer Product Information Sheets for complete technical information for the products.
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