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MDI Series Polyurethane Prepolymer Shore A60 D60

Categories Polyurethane Prepolymer
Brand Name: JOYWAY
Model Number: JY3345 etc.
Certification: ISO9001
Place of Origin: China
MOQ: 1 pallet
Price: USD3.0 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: White solid
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: 1.22
Stability: stable
Storage Conditions: cool and dry place
Appearance: White solid in the room temperature
Application: To make PU screen, castor wheels, seal ring etc .
Physical performation: Excellent
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MDI Series Polyurethane Prepolymer Shore A60 D60

MDI series Polyurethane Pre-polymer A60- shore D60


TypeJY3345JY3360JY3380JY3580JY3268
NCO content %4.5±0.26.0±0.28.0±0.28.0±0.26.8±0.2
Appearance at 20℃Colorless or light yellow solid
Curing agent/g (100g prepolymer)4.7(E300)6.3(E300)8.4(E300)8.4(E300)7.1(E300)
Viscosity (85℃) /mPa · s15001200800600850
Mixing Temperature /℃85/3580/3580/3580/3580/40
Gel time/min9-188-166-156-1513
Post cure time(100 ℃)/h1616161616
Hardness(Shore A)6882939088
100% Modulus /MPa36785
300% Modulus /MPa812141512
Tensile strength /MPa1828303835
Elongation at break/ %650600570590460
Tear Strength (without Nick)759810211995
Rebound / %4540404166
Specific gravity (25℃) (g/ cm3)1.231.251.261.181.1
Abrasion loss /mm³5035403242



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