TDI / PTMG Prepolymer E3382 Equivalent To Erapol E83A
TDI/PTMG Prepolymer E3382 Equivalent to Erapol E83A 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 (%) 3.0±0.2 Density (24℃)/(g/cm3) 1.06 Viscosity at 85℃ (Mpa.s) 1200 Appearance at 25℃ White solid 4.
TDI/PTMG Prepolymer E3382 Equivalent to Erapol E83A
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 (%) | 3.0±0.2 |
| Density (24℃)/(g/cm3) | 1.06 |
| Viscosity at 85℃ (Mpa.s) | 1200 |
| Appearance at 25℃ | White solid |
4. Operation introduction
| Ratio (Prepolymer/moca ) | 100/8.8 |
| Mix temperature/℃ (Prepolymer/Moca) | 85/120 |
| Gel time/min | 12 |
| Postcure (120℃)/h | 10 |
5. Physical Properties
| Hardness/ shore A | 82±2 |
| Tensile Strength/ Mpa | 24 |
| 100% Modulus/MPa | 4.3 |
| 300% Modulus/MPa | 7.6 |
| Elongation at break/% | 610 |
| Tear strength(without nick) / kN/m | 55 |
| Rebound/% | 65 |
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.
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