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PTMG TDI Series PU Prepolymer For PU Elastomer

Categories Polyurethane Prepolymer
Brand Name: JOYWAY
Model Number: JY1242 etc.
Certification: ISO9001
Place of Origin: China
MOQ: 1 pallet
Price: USD4.0 per kg
Payment Terms: T/T
Supply Ability: 10000T per year
Delivery Time: 10-14 days
Packaging Details: 20kg per drum or 200kg per drum with pallets
Color: Light yellow
Flash Point: High
Odor: Less
Product Name: Polyurethane Prepolymer for PU elastomer
Shelf Life: 1 year in the original drum
Process temperature: 80 degree C
Specific Gravity: 1.12
Stability: stable
Storage Conditions: cool and dry place
Appearance: Solid in the room temperature
Application: To make PU screen, castor wheels, seal ring etc .
Physical performation: Excellent
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PTMG TDI Series PU Prepolymer For PU Elastomer

PTMG/TDI series Polyurethane Pre-polymer A60- shore D60


PTMEG PU Pre-polymers

Application:It can be used to make rods, caster wheels, rollers, Sealing rings, sieve plates and other

polyurethane elastomers.

Characteristics:The finished products have good abrasion resistance, Water resistance, excellent mechanical properties, color regulating by adding pigment.

Process Points:After the performed polymer vacuum degassing in 80~85℃, blending with melted MOCA, vacuum

degassing, casting, vulcanization moulding. It is apply to manual or casting machine.

Storage:Store in a cool and dry place,If you can ’t use it up at a time, filling nitrogen gas and then sealing it. The storage time of original packing is 6 month.

Packing:20Kg/drum or 200Kg/drum


TypeJY1219JY1225JY1235JY1242JY1250JY1261
NCO content %1.9±0.22.5±0.23.5±0.24.2±0.25.0±0.26.1±0.2
Appearance at 20℃Colorless or light yellow solid

MOCA/g (100g

prepolymer)

4.7(E300)7.410.312.414.818
Viscosity (85℃) /mPa · s1600750820700450300
Mixing Temperature /℃80/3080/12085/11580/11575/11575/115
Gel time/min1418-2612-1810-168-125-8
Post cure time(100 ℃)/h161616161616
Hardness(Shore A)627585919395
100% Modulus /MPa2347910
300% Modulus /MPa4610181920
Tensile strength /MPa112528353840
Elongation at break/ %650550430420400370
Tear Strength (without Nick)50537590105110
Rebound / %596050485246
Specific gravity (25℃) (g/ cm3)1.11.11.121.121.131.15
Abrasion loss /mm³506050485246
Quality PTMG TDI Series PU Prepolymer For PU Elastomer for sale
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