Ultrathin polymethylmethacrylate polymer films

Details Ultrathin polymethylmethacrylate polymer films Ultrathin polymethylmethacrylate polymer films

1988-04-14

1990-02-13

Ives, P. C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428522, 264298, 5263297, B32B 2730, B29C 3902, C08F12018

Patent

active

049006231

ABSTRACT:
Disclosed herein are pinhole-free, ultrathin, polymethylmethacrylate films having thicknesses of about 400 angstroms or less and a process to prepare them. The films find particular utility in separatory applications.

REFERENCES:
patent: 4374891 (1983-02-01), Ward
patent: 4765939 (1988-08-01), Kohn

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