FIELD: polyvinyl chloride processing. SUBSTANCE: method involves caking powder-like emulsion polyvinyl chloride (specific surface is 0,60-0,85 m2/g, mean globula size is 0.03-0.05 mcm), treatment of caked material with water on the drive drum up to the complete impregnation. Method ensures to obtain separators with high yield (90-98%) with volume porosity 50% and maximal pore diameter 15-22 mcm showing electric resistance 0.10-0.16 Ohm x 0,10-0,16 Оm·cm2 and elasticity 3.5-7.0 mm. EFFECT: improved method of material preparing. 1 tbl
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Authors
Dates
1995-12-20—Published
1991-06-20—Filed