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Molecular formula :｛CH2-CHCL｝n n=650~2100
Product Specifications
| ITEM | MIN | MAX |
| Polymerization Degree | 1350 | 1550 |
Volatile Matter(%) | - | 0.4 |
Foreign Particles(pc/576cm2) | - | 12 |
Sieve Anlysis(63μm，%) | - | 0.1 |
VCM Residual （μg/g） | - | 5 |
Fineness of grind（μm） | - | 100 |
The thickening rate（24H，%） | - | 100 |
Whiteness（160℃，10min，%） | 80 | - |
| PH of aqueous extract | - | 8 |
content of methanol or ethanol extract（%） | - | 3 |
● White powder, the plasticizer, organic solvents and fillers have good compatibility, can be made into a plastic solution, organic sol and can be processed into a variety of products.
● PR-440 has low viscosity and excellent thermal stability.
● The flow properties of the near Newton type of pseudo plastic, high speed and uniform coating, good foaming.
Application
● Book covers ● insulating materials
● toy balls ● canvas
● rubber foams ● pastes, etc.
Storage & Logistics
Should be stored in dry and ventilated place, prevent moisture, shall not be piled up in the open air, avoid high temperature, rain.
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