Microporous membranes from isotactic polystyrene and syndiotacti

Details Microporous membranes from isotactic polystyrene and syndiotacti Microporous membranes from isotactic polystyrene and syndiotacti

1990-02-08

1990-12-11

Sever, Frank

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264212, 264298, B01D 6700

Patent

active

049769014

ABSTRACT:
This invention relates to novel semi-permeable isotropic or anisotropic microporous membranes fabricated from a mixture of isotactic polystyrene and syndiotactic polystyrene and a method of producing such membranes.

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