Polyurethane Industrial Casters
Stock code
834261
Product Center
A professional manufacturer of ethylene oxide, propylene oxide, adipic acid downstream derivatives and polyurethane materials
Polycaprolactone/polycarbonate prepolymer series
Polyurethane Pipe Cleaner
Polyurethane Roller
Product Inquiry: Manager Liu 18553303677
Series Introduction:
Polycaprolactone / Polycarbonate products have good wear resistance, solvent resistance, low heat generation, high temperature resistance, and excellent dynamic mechanical properties. They can be added with pigments to adjust the color and can be used to make rollers, heavy-duty wheels, monorail wheels, high-speed rollers, steel mill rollers, impellers, seals, screens, pipe cleaners, and some high-requirement polyurethane elastomer parts.
Technical Indicators:
Model |
D4336 |
D4155 |
D4160 |
|
Prepolymer Properties |
||||
NCO Content ( % ) |
3.6±0.2 |
5.5±0.2 |
6.0±0.2 |
|
25 ℃Appearance |
White solid |
White solid |
White solid |
|
Processing Technology |
||||
MOCA Dosage ( g/100g Prepolymer) |
10.5
|
15.7
|
17.5
|
|
Prepolymer Temperature ( ℃ ) |
80
|
80
|
80
|
|
MOCA Temperature ( ℃ ) |
115-120 |
115-120 |
115-120 |
|
Gel Time ( min ) |
9
|
6
|
5
|
|
Post-cure Time ( h/100℃ ) |
16
|
16
|
16
|
|
Hardness (Shore A) ) |
GB/T 531.1 |
80±2 |
92±2 |
93±2 |
