化学文摘社编号. |
24937-79-9 |
其他的名字 |
Polyvinylidene Fluoride |
小额信贷 |
(CF2CH2)n |
出生地 |
Shandong China (Mainland) |
类型 |
Synthetic Resin and Plastics |
牌子的名字 |
dongyue |
纯洁的 |
99.99% |
Excellent weatherability of PVDF DS201 PVDF is polymerized by VDF (CH2=CF2), whose macromolecule is made of – CH2-CF2- REPEATING UNIT. C-F bond makes PVDF with the heat-resistance, chemicals resistance and UV-resistant properties. A unique washing process is used to ensure the cleanliness of PVDF DS201. Therefore, PVDF DS201 is a high purity PVDF homopolymer with the inherent excellent weatherability. Quality Specification Item Unit DS201 ASTM measurement Appearance / White powder / Odor / Without / Purity ≥ % 99.5 PVDF Scattered fineness≤ μm 35 Hegman fineness gauge Melting Index g/10min 0.5-2.0 D1238, 230°C 10kg Standard relative density g/cm3 1.75-1.77 D792, @ 23/23°C Melting point °C 156-165 D3418 Thermal decomposition ≥ °C 390 TGA, 1%Wt.Loss. Air Solubility / Clear solution no foreign matter 30°C, 1hr 1g/10ml NMP Moisture ≤ % 0.10 110°C 0.9mpa 1.5h Attention 1. Keep this product from high temperature to prevent toxic gas release at the temperature above 350°C. 2. When operating please pay attention to personal protective. Package, transportation and storage 1. Packed in plastic drums, and circular barrels outside. 10kg/drum 2. Stored in clean and dry places, and temperature range is 5-30°C. Avoid contamination from dust and moisture. 3. The product is transported according to non-dangerous product, avoid heat, moisture or strong shock.