聚碳酸亚丙酯二醇 PPCD 237
Product chemical structure
Brand characteristics: low viscosity, slightly lower carbonate bond content, and good toughness.
Product performance index
Exterior | High viscosity colorless viscous liquid |
Molecular weight | 3000 |
Hydroxyl value | 37 ± 2 |
Acid value | <0.1 |
Moisture | <0.05% |
Viscosity(40°) | 7000-9000 |
Use
It is mainly used to synthesize various polyurethane materials, especially in places where hydrolysis resistance, acid resistance, alkali resistance, high strength, high hardness, and high wear resistance are required, instead of PCDL, PCL, PTMG, etc.
At present, this grade has been widely used in leather resin, surface treatment, textile PUR, PUD, soft substrate PUD glue and other fields.
Package
Packed in galvanized iron drums, with a net weight of 220 kilograms per drum.
Shelf life
Store in a cool and dry place, with a shelf life of 12 months.
惠州大亚湾达志精细化工有限公司