Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent
1975-06-13
1980-05-13
Willis, Jr., P. E.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
428309, 428320, 428413, 428480, 428524, B32B 326, B32B 518
Patent
active
042029260
ABSTRACT:
Microporous films are charged with selected polymer curing agents and brought into contact with a curable material to thereby crosslink it. Specific curable materials useful both for the microporous film and the curable polymer include epoxy resins which form strong adhesive bonding systems in various environments.
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PPG Industries Inc.
Willis, Jr. P. E.
Wilson Charles R.
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