• Hot sale Castable Polyurethane prepolymer Polyester TDI System
    Castable Polyurethane prepolymer Polyester TDI System
    Description Polyurethane prepolymer polyester TDI system Key features General purpose products, the most widely used. High mechanical strength, good wear resistance. Good oil resistance, solvent resistance, heat resistance. Typical properties  Plyester tdi system Pes-610 Pes-611 Pes-612 Pes-613 Pes-614 Pes-615 Prepolymer Appearance (25℃) Waxy solid Waxy solid Waxy solid Waxy solid Waxy solid Waxy solid Nco content(%) 2.4~2.6 3.0~3.5 3.6~4.2 4.0~4.5 4.5~4.8 5.0~5.8 Using mixture ratio (phr) 6.9~7.5 8.6~9.5 9.0~10.0 11.0~12.0 13.5~14.5 15.0~16.0 Life in the reaction kettle(75-78℃/min) 5~7 5~7 5~7 5~7 3~5 3~5 Physical properties of finished products Hardness (shore a) 60±5 75±2 80±2 85±2 90±2 95±2 Tensile strength (mpa) 28.7 33.5 42.3 45.5 48.8 52.6 Tearing strength (kn/m) 35.9 49 52 55.1 58.3 60 Elongation at break(%) 498 474 451 440 410 337 Akron abrasion(cm3/1.61km) 0.05 0.03 0.03 0.02 0.02 0.02 Application Mainly used in the production of ordinary polyurethane elastomer products, such as a variety of industrial components, roller, rubber roller, rubber, oil seal, cushioning materials, plates, etc. Usage method Suitable for manual and high temperature casting machine operation, chain extender is MOCA. Attention The prepolymer should be stored at low temperature and dry place, avoid the moisture and moisture when used After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal. The storage period of unopened prepolymer is three months. If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives.
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  • Hot sale Castable Polyurethane prepolymer Polyether TDI System
    Castable Polyurethane prepolymer Polyether TDI System
    Description Polyether prepolymer polyether TDI system Key features General purpose products. High mechanical strength Good abrasion resistance, good hydrolysis resistance Easy to operate, low price. Typical properties Polyether TDI System PET- 510 PET- 511 PET- 512 PET- 513 PET- 514 PET- 515 Prepolymer Appearance (25℃) viscous liquid viscous liquid viscous liquid viscous liquid viscous liquid viscous liquid NCO Content(%) 2.8~3.0 3.6~4.0 4.2~4.5 4.8~5.5 5.5~6.0 6.0~6.8 Using Mixture Ratio(PHR) 8.0~8.5 10.0~11.5 12.0~13.0 13.5~15.8 15.5~16.0 16.0~18.8 Life in the Reaction Kettle(75-78℃/min) 8~10 5~7 5~7 3~5 3~5 3~5 Physical properties of finished products Hardness (Shore A) 60±5 75±2 80±2 85±2 90±2 95±2 Tensile Strength (MPa) 20.7 22.5 22.8 26.1 32.6 35.6 Tearing Strength (kN/m) 22.6 27.2 27.5 33.4 38.2 38.2 Elongation at Break(%) 401 377 358 350 320 313 Akron Abrasion(cm3/1.61km) 0.05 0.05 0.05 0.05 0.03 0.03 Application -Mainly used in the production of ordinary polyurethane elastomer products, such as a variety of industrial components, roller, rubber roller, rubber, oil seal, cushioning materials, plates, etc.. Usage method Suitable for manual and high temperature casting machine operation, chain extender is MOCA. Attention The prepolymer should be stored at low temperature and dry place, avoid the moisture and moisture when used After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal. The storage period of unopened prepolymer is three months. If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives.
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  • Hot sale Castable Polyurethane prepolymer Polyol MDI System
    Castable Polyurethane prepolymer Polyol MDI System
    Description Polyurethane prepolymer polyol MDI system Key features No irritating odor. Products have good toughness and elasticity. Excellent abrasion resistance and water resistance. Typical properties polyol MDI system P-MDI--100 P-MDI -101 P-MDI -102 P-MDI -103 P-MDI -104 P-MDI -105 Prepolymer Appearance (25℃) Waxy solid Waxy solid Waxy solid Waxy solid Waxy solid Waxy solid NCO Content(%) 5.5~6.5 6.6~7.2 7.5~8.5 5.0~6.0 6.0~6.8 7.2~8.0 Using Mixture Ratio (PHR) 5.6~6.6 6.7~7.3 7.6~8.6 5.1~6.1 6.1~6.9 7.3~8.1  Life in the Reaction Kettle (75~78℃/min) 8~10 5~7 5~7 8~10 5~7 5~7 Physical properties of finished products Hardness (Shore A) 60±5 85±5 95±5 60±5 85±5 95±5 Tensile Strength (MPa) 51.3 55.3 57.2 41.7 45.5 52.8 Tearing Strength (kN/m) 78.4 135.0 135.7 70.6 123.2 127.5 Elongation at Break (%) 516 520 498 461 577 558 Akron Abrasion (cm3/1.61km) 0.08 0.05 0.03 0.08 0.05 0.03 Application Mainly used in the production of polyurethane elastomer products with the corresponding requirements, such as a variety of industrial components, roller, rubber roller, rubber, oil seal, cushion material, plate, etc.. Usage method Can be used for manual operation, more suitable for the operation of the casting machine, chain extender are BDO and TMP, etc. Attention The prepolymer should be stored at low temperature and dry place, avoid the moisture and moisture when used After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal. The storage period of unopened prepolymer is three months. If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives.
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  • liquid Polyurethane elastomer
    Polyurethane prepolymer NDI, PPDI System
      Description Polyurethane prepolymer NDI, PPDI system Key features The utility model has the advantages of high dynamic mechanical property, especially heat resistance, and can work in the environment of 120 DEG C for a long time. Typical properties NDI、PPDI system NP-240 NP-245 Prepolymer Appearance (25℃) Waxy solid Waxy solid NCO Content (%) 3.6~4.2 3.6~4.2 Using Mixture Ratio (PHR) 3.7~4.3 3.7~4.3 Life in the Reaction Kettle 3~5 3~5 Physical Properties of Finished Products Hardness (Shore A) 90±5 90±5 Tensile Strength (MPa) 53.5 57.1 Tearing Strength (kN/m) 129.5 131.7 Elongation at Break (%) 523 551 Akron Abrasion (cm3/1.61km) 0.01 0.01 Application -The utility model is mainly used for producing products with the characteristics of heat resistance, high abrasion resistance, high bearing capacity, low internal heat generation, etc. Usage method -Can be used for manual operation, more suitable for the operation of the casting machine, chain extender is BDO or HQEE, etc. Attention The prepolymer should be stored at low temperature and dry place, avoid the moisture and moisture when used After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal. The storage period of unopened prepolymer is three months. If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives.
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  • Castable Polyurethane prepolymer
    Castable Polyurethane prepolymer IPDI System
    Description Polyurethane prepolymer IPDI system Key features Good transparency Excellent UV resistance Low viscosity at room temperature With adjustable curing time. Typical properties IPDIsystem IPDI-230 IPDI-231 IPDI-232 Prepolymer Appearance (25℃) Colorless Transparent Liquid Colorless Transparent Liquid Colorless Transparent Liquid NCO Content(%) 400±100 400±100 400±100 Using Mixture Ratio (PHR) 100:100 100:100 100:100 Life in the Reaction Kettle 180~480 180~480 180~480 Stripping Time(90-100℃/min) 3~5 3~5 3~5 Physical Properties of Finished Products Hardness (Shore A) 65±5 85±5 70±5D Tensile Strength (MPa) 15.2 17.0 22.3 Tearing Strength (kN/m) 10 19 25 Elongation at Break(%) 170 130 110   Application -The utility model is mainly used for the production of products which are not required to be changed, such as a lens, an instrument panel, and can also be used for dripping glue, making nameplate, labels, etc. Usage method -The utility model can be used for manual operation, and is more suitable for gluing machine and pouring machine. Attention The prepolymer should be stored at low temperature and dry place, avoid the moisture and moisture when used After the opening of the prepolymer should be used up as soon as possible, if not exhausted with nitrogen seal. The storage period of unopened prepolymer is three months. If you want to add color paste or other materials, keep the water content below 0.1%, and consider the compatibility of additives. The prepolymer should be stored at low temperature and dry place, not long time at higher temperatures (more than 75 degrees Celsius) heating.
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