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MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell

Categories Polyurethane Prepolymer
Brand Name: JOYWAY
Model Number: JYD90-A&JYD11-B
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: A is light yellow liquid, B is transparent liquid
Flash Point: High
Odor: Less
Product Name: Polyurethane Prepolymer for PU elastomer
Shelf Life: 1 year in the original drum
Process temperature: 40-50 degree C
Specific Gravity: 1.13
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/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell


MDI/ Polyether Polyol system Polyurethane Pre-polymer for Pu dumbbell


PU prepolymer for Rubber Dumbbell JYD90-A&JYD11-B


Composition: It consists of A&B component, A is polyol, and B is Iso-terminated polyurethane prepolymer.

Characteristics: Mix A&B in 40-50℃ , vacuum degasing , then cast into mould, then curing in 70-90℃ . Demould after 15-20min. The

finished products have good rebound and abrasion resistance properties.

Application: Used for making castor wheels and rubber dumbbell etc.

Storage: Store in a cool and dry place. If you can’t use one drum up at one time, please fill Nitrogen gas and seal the drum well.

Packing:20kg/drum or 200kg/drum.



B

TypeJYD11-B
AppearanceColorless or light yellow transparent liquid
Viscosity(30) /mPa·s1300±200

A

TypeJYD90-A
AppearanceYellow-green liquid
Viscosity(30) /mPa·s/


Ratio A: B(mass ratio)1:1
Operation temperature/40~50
Gel time(35) */min2~3

Post curing time

4-8hours under 90- 100℃ , Or keep in room

temperature more than 3 days

Finished product properties
AppearanceYellow-green transparent elastomer
Hardness (shore A)90±2
Tensile strength/MPa24
Elongation at break/ %420
Tear strength/(kN/m)65
Rebound/ %38
Specific gravity(25)(g/ cm3)1.13

Cheap MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell for sale
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