Product Details
Place of Origin: China
Brand Name: EXCEEDCHEM
Certification: s09001:2008
Model Number: E3490
Payment & Shipping Terms
Minimum Order Quantity: 1mt
Price: 4.8usd/kg
Packaging Details: 20kg/drum
Delivery Time: two weeks
Payment Terms: L/C,T/T
Supply Ability: 1000mt/month
Hardness/ Shore A: |
90±2 |
Appearance: |
White Solid |
NCO Content (%): |
4.2±0.2 |
Ratio (Prepolymer/moca ): |
100/12.1 |
Packing: |
20kg/drum, 200kg/drum |
Shelf Life: |
6 Months |
Hardness/ Shore A: |
90±2 |
Appearance: |
White Solid |
NCO Content (%): |
4.2±0.2 |
Ratio (Prepolymer/moca ): |
100/12.1 |
Packing: |
20kg/drum, 200kg/drum |
Shelf Life: |
6 Months |
TDI/PTMG Prepolymer E3490 Equivalent to Erapol E90A
1. Description
This is TDI-terminated PTMG prepolymer of low viscosity, it allows to be processed at reduced temperaturefor the better heat stability. It enjoys a high performance.
2. Application
It applies to make PU rods, castor wheels, PU pad, PU sheet, rubber roller, sieve plate, etc.
3. Product Specification
| NCO Content (%) | 4.2±0.2 |
| Density (24℃)/(g/cm3) | 1.09 |
| Viscosity at 85℃ (Mpa.s) | 750 |
| Appearance at 25℃ | White solid |
4. Operation introduction
| Ratio (Prepolymer/moca ) | 100/12.1 |
| Mix temperature/℃ (Prepolymer/Moca) | 85/120 |
| Gel time/min | 10 |
| Postcure (120℃)/h | 10 |
5. Physical Properties
| Hardness/ shore A | 90±2 |
| Tensile Strength/ Mpa | 33 |
| 100% Modulus/MPa | 7.5 |
| 300% Modulus/MPa | 14.1 |
| Elongation at break/% | 500 |
| Tear strength(without nick) / kN/m | 78 |
| Rebound/% | 54 |
| DIN Abrasion/mm3 | 39 |
6. Shelf life
The storage time of original packing is 6 months at the above condition from the date of production.
7. Package
20kg or 200kg per steel drum
8. Safety
Use in a well ventilated area. Avoid contact with skin using protective gloves and protective clothing. Repeated or prolonged contact on the skin may cause an allergic reaction. Eye protection is extremely important. Always use approved safety glasses or goggles when handling this product.
If Contact Occurs:
Skin: Immediately wash with soap and water. Remove contaminated clothing and launder before reuse. Seek medical attention if allergic reactions occur.
Eyes: Immediately flush with water for at least 15 minutes, contact a physician.
Ingestion: If swallowed, contact a physician immediately. Remove stomach contents by gastric suction or induce vomiting only as directed by medical personnel. Never give anything by mouth to an unconscious person.
