Porous synthetic resin film

Details Porous synthetic resin film Porous synthetic resin film

1976-05-14

1978-06-20

Welsh, M. J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25M, 260 25HB, C08J 900

Patent

active

040960994

ABSTRACT:
A porous synthetic resin film which comprises fine cylindrical holes of from 70 to 2,000 A in diameter which are formed by removing the fine cylindrical component of an AB-type or an ABA-type block copolymer.

REFERENCES:
patent: 3171820 (1965-03-01), Volz
patent: 3378507 (1968-04-01), Sargent et al.
patent: 3860538 (1975-01-01), Guillet et al.

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