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PVDF resin for hollow fiber membrane process(DR204)
Product introduction
PVDF powder DR204 is the homopolymer of vinylidene fluoride.Good solubility and suitable for manufacturing of PVDF membranes by the dissolving and curtain process, High corrotion resistonce anainst acids, alkali, strong oxidizers and halogens. Good chemical stablity performance with aliphatic hydrocarbons, alcohols and other organic solvents.
Technical index
Item | Unit | DR204 | Test Method/Standards |
Dissolubility | / | The solution is clear without impurity and insoluble substance | Visual inspection |
Viscosity | Mpa·s | 1000 - 4000 | 30±,0.1g/g DMAC |
Melting Index | g/10min | - | GB/T 3682 |
Relative density | / | 1.75 - 1.79 | GB/T 1033 |
Melting point | ℃ | 156 - 175 | GB/T 28724 |
Thermal decomposition,≥ | ℃ | 380 | GB/T 33047 |
Moisture,≤ | % | 0.10 | GB/T 6284 |
Application
The resin is used to produce PVDF membrane materials for water treatment.
Attention
Keep this product from high temperature to prevent toxic gas releasing at the temperature above 350°C.
Package, transportation and storage
1.Packed in plastic drums, and circular barrels cutside, 20kg/drum, Packed in antistatic bag, 500kg/bag.
2.The product should be transported as non-dangerous product, avoiding heat, moisture and strong shock
3.Stored in clearn and dry places, with in 5-30°C temperature range. Avoid contamination from dust and moisture.
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