Polyurethane sealing rings
Polyurethane non-standard parts
Stock code
834261
Product Center
A professional manufacturer of downstream derivatives of ethylene oxide, propylene oxide, adipic acid, and polyurethane materials.
Cast Polyurethane Elastomers Polyether Prepolymer Series
Polyurethane plates
Mobile|WeChat|WhatsApp: (+86)18553303756
Email: sales@inovpu.com,kevin@inovpu.com
Product Introduction:
Polyether based prepolymer products have good water resistance, moldy resistance, weather resistance, good resilience, excellent mechanical properties, simple process operation, material has good flowability, and can be adjusted for color by adding colorants. They are used to make plate rods, logistics rollers, pipeline linings, stop blocks, rubber wheels, and some polyurethane elastomer miscellaneous parts.
Technical Indicators:
Model | D1145 | D1155 | D1160 | |
Prepolymer Properties | ||||
NCO Content ( % ) | 4.5±0.2 | 5.5±0.2 | 6.0±0.2 | |
25 ℃Appearance | Colorless transparent liquid | |||
Processing Technology | ||||
MOCA Dosage ( g/100g Prepolymer) | 13.0 | 16.0 | 17.5 | |
Prepolymer Temperature ( ℃ ) | 80 | 80 | 80 | |
MOCA Temperature ( ℃ ) | 115-120 | 115-120 | 115-120 | |
Gel time ( min ) | 10 | 9 | 6 | |
Post-curing time ( h/100℃ ) | 16 | 16 | 16 | |
Hardness (Shore A ) | GB/T531.1 | 82±2 | 88±2 | 92±2 |
Model | D1230 | D1245 | D1250 | |
Prepolymer Properties | ||||
NCO Content ( % ) | 3.0±0.2 | 4.5±0.2 | 5.0±0.2 | |
25 ℃Appearance | Colorless transparent liquid | |||
Processing Technology | ||||
MOCA Dosage ( g/100g Prepolymer) | 8.6 | 13 | 14.5 | |
Prepolymer Temperature ( ℃ ) | 80 | 80 | 80 | |
MOCA Temperature ( ℃ ) | 120 | 120 | 120 | |
Gel time ( min ) | 8 | 4 | 3.5 | |
Post-curing time ( h/100℃ ) | 16 | 16 | 16 | |
Hardness (Shore A ) | GB/T531.1 | 70±2 | 86 ± 2 | 90±2 |
Type Number | D1353 | D1265 | |
Prepolymer Properties | |||
NCO Content ( % ) | 5.3±0.2 | 6.5±0.2 | |
25 ℃Appearance | Colorless transparent liquid | Colorless transparent liquid | |
Processing Technology | |||
MOCA Dosage ( g/100g Prepolymer) | 15.4 | 19 | |
Prepolymer Temperature ( ℃ ) | 80 | 75 | |
MOCA Temperature ( ℃ ) | 120 | 120 | |
Gel time ( min ) | 3 | 2.5 | |
Post-curing time ( h/100℃ ) | 16 | 16 | |
Hardness (Shore A ) | GB/T531.1 | 92±2 | 96 ± 2 |
