PVDF for water treatment membrane

Product Description

This grade is prepared by VDF emulsion polymerization. The powder, dissolved in some polar solvents (NMP, DMF, DMAC, etc.) under a certain condition of temperature and agitation, can be used as binder in the preparation of Nips membrane.

Grades and Technical Properties

Item	Unit	Test Method	DH-F22MP
Appearance	/	 	White powder
Average particle size	μm	Laser sizer	＜15
Rotational Viscosity	mPa.S	0.g/ml DMAC	＞450
Melting point	℃	ASTM D3418	164
Density	g/cm3	ASTM D792	1.77
Moisture	wt％	ASTM D570	0.03
Intrinsic Viscosity	102ml/g	Ubbelohde	1.40-1.90