Abrasion-Resistant Polyurethane Prepolymer for PU Plate & PU Rollers
Price:
To be negotiated
MOQ:
1mt
Delivery Time:
Two weeks
Brand:
EXCEEDCHEM
Product Description
Abrasion-Resistant Polyurethane Prepolymer for PU Plate & PU Rollers
This TDI-terminated PTMG prepolymer features low viscosity, allowing processing at reduced temperatures for enhanced heat stability. It delivers exceptional performance for demanding industrial applications.
Applications
- PU rods
- Castor wheels
- PU pads
- PU sheets
- Rubber rollers
- Sieve plates
- Various industrial components
Product Specifications
| Parameter | Value |
|---|---|
| NCO Content (%) | 6.2±0.2 |
| Density (24℃)/(g/cm³) | 1.13 |
| Viscosity at 85℃ (Mpa.s) | 480 |
| Appearance at 25℃ | White solid |
Processing Parameters
| Parameter | Value |
|---|---|
| Ratio (Prepolymer/MOCA) | 100/18 |
| Mix temperature/℃ (Prepolymer/MOCA) | 80/120 |
| Gel time/min | 6 |
| Postcure (120℃)/h | 10 |
Physical Properties
| Property | Value |
|---|---|
| Hardness/ shore A | 95±2 |
| Tensile Strength/ MPa | 48 |
| 100% Modulus/MPa | 12.8 |
| 300% Modulus/MPa | 36.3 |
| Elongation at break/% | 350 |
| Tear strength (without nick) / kN/m | 110 |
| Rebound/% | 41 |
| DIN Abrasion/mm³ | 20 |
Shelf Life
6 months in original packaging from production date under specified storage conditions.
Packaging
Available in 20kg or 200kg steel drums.
Safety Information
Use in well-ventilated areas. Wear protective gloves and clothing to prevent skin contact. Prolonged exposure may cause allergic reactions. Always wear approved safety glasses or goggles.
First Aid Measures
- Skin Contact: Immediately wash skin with soap and plenty of water. Remove and launder contaminated clothing before reuse. Seek medical attention if skin irritation or allergic reactions develop.
- Eye Contact: Flush eyes immediately with water for at least 15 minutes. Hold eyelids open and contact a physician or ophthalmologist right away.
- If Swallowed (Ingestion): Contact a physician or local Poison Control Center immediately. Do not induce vomiting or perform gastric suction unless explicitly directed by medical professionals. Never give anything by mouth to an unconscious person.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Exceed Fine Chemicals Co.,Ltd
Location
Room 602, Building No. 9, Guoxin Haichuang Industrial Park, No. 50 Binhai Road, Jimo District, Qingdao, Shandong, China. 266000
Contact Person
Louis.liu