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MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell

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MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell

Name: MDI Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell
Brand: JOYWAY
Price: 3.0 USD

China MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell wholesale

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 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	Type	JYD11-B
	Appearance	Colorless or light yellow transparent liquid
	Viscosity(30℃) /mPa·s	1300±200
A	Type	JYD90-A
	Appearance	Yellow-green liquid
	Viscosity(30℃) /mPa·s	/

Ratio A: B(mass ratio)	1:1
Operation temperature/℃	40～50
Gel time(35℃) /min*	2～3
Post curing time	4-8hours under 90- 100℃ , Or keep in room temperature more than 3 days
Finished product properties
Appearance	Yellow-green transparent elastomer
Hardness (shore A)	90±2
Tensile strength/MPa	24
Elongation at break/ %	420
Tear strength/(kN/m)	65
Rebound/ %	38
Specific gravity(25℃)(g/ cm3)	1.13

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MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell

MDI/ Polyether Polyol System Polyurethane Prepolymer For PU Dumbbell

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