Water-treatment Membrane-grade PVDF

PHYSICAL PROPERTIE

Item Unit Index Test Method / Standards
Appearance / White Powder Visual inspection
Relative Density / 1.76~1.79 GB/T 1033.1
Melting Point ℃ 160±5 GB/T 19466.3
Moisture Content % ≤0.1 GB/T 6284
Melt Flow Index g/10min ≤8.0 GB/T 3682.1,230℃/21.6kg
Rotational Viscosity mPa·s 800~4000 25℃,0.1g/g DMAc
Solvent Solubility / Clarify Visual inspection
Thermal Decomposition Temperature ℃ ≥380 GB/T 33047

Product Description

This product is a powdered polyvinylidene fluoride copolymer. Due to the presence of comonomers, PVDF has good mechanical strength, chemical resistance, and aging resistance, as well as good flexibility and a lower melting point. It can be used in the field of water treatment membranes and lithium-ion battery separators.

Application

It is mainly used as a membrane material for water treatment.

Packaging

  • Packed in polyethylene plastic bags, and then sealed in outer packaging bags, each bag contains a net weight of 25kg.
  • Packed in plastic bags, then into paper drums or cartons, each drum has a net weight of 20kg, and each carton has a net weight of 40kg.

Transportation & Storage

Transportation: Transport as non-dangerous goods. Avoid heat, moisture, or severe vibration during transportation.

Storage: It should be stored in a clean and dry environment at 5~30℃ to prevent impurities such as dust and water vapor from mixing in.

Attention

Avoid processing or using at temperatures above 350℃ to prevent decomposition and the generation of toxic gases.