Poly Propylene Carbonate Diol PPCD 531
Product chemical structure
Brand characteristics: high carbonate bond content and high viscosity.
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°) | 35000-50000 |
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 the field of hot melt adhesives.
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