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PVDFMembrane Grade-Powder
HAIFLON TM PVDF Membrane Grade, FP-814 CAS No. ： 24937-79-9 Safety precautions The homopolymer of vinylidene fluoride (VQF) begin to have a slight decomposition with HF gas released above300°C. Avoid processing or using the products at the temperature above 370°C in order to prevent toxic gas...
HAIFLONTM PVDF Membrane Grade, FP-814
CAS No.：24937-79-9
Performance | Testing Standard | Testing condition | Unit | Indices |
Rotational viscosity | Rotational viscometer | 0.1g/mL DMAC | Pa*S | ≥0.45 |
Intrinsic viscosity | Ubbelohde viscometer | 102mL/g |
| 1.40-1.90 |
Melting point | ASTIVl D3418 | Secondary melting point | °C | 160-168 |
Moisture | Drying weight-loss method | 141°C/4h | % | ≤0.10 |
Dissolubility | The solution should be unmuddy, clear, transparent, colorless or a little fellow- colored. There should be no impurity or insoluble matters in it | |||
Method of forming | Casting after dissolve | |||
Fundamental uses | Microfiltration membrane, casting membrane | |||
Characteristics | Good dissolvability in some solvents | |||
Safety precautions
The homopolymer of vinylidene fluoride (VQF) begin to have a slight decomposition with HF gas released above300°C. Avoid processing or using the products at the temperature above 370°C in order to prevent toxic gas release
Workers should avoid breathing in harmful gases during processing and wear necessary labor protection stuff.
Keep the dust away from being breathed in nasal cavity and infecting eyes.
After production, have a complete clean up of faces and hands.
Disposal of the wastes produced in the processing must be dealt with by specialized personnel for waste disposal and should be conducted according to waste regulations in relevant countries, regions and local places,
Before processing, please read the safety data sheet carefully.
Storage and disposal
The products should be stored in clean, cool, shady, and dry warehouses so as to avoid the mix with dust and moisture. During transportation, violent vibration must be avoided. Prevent any cases aggregation
Packing
PVDF Powder is first packed in polyethylene plastic bags and then put into hard cardboard bucket.
Net weight per bucket: 20kg.
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