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| 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 |
| Company Info. |
| JOYWAY INDUSTRIAL COMPANY LIMITED |
| Verified Supplier |
| View Contact Details |
| Product List |
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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