B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/71
B32B 27/08 (2006.01) B32B 31/20 (1990.01)
Patent
CA 1308345
ABSTRACT OF THE DISCLOSURE Semicrystalline polymers can have predetermined amounts of their surfaces rendered quasi-amorphous by irradiation. Polymer surfaces which are so modified can display enhanced heat sealability to accept bonding to other materials.
561581
Dunn Douglas S.
Ouderkirk Andrew J.
Shinbach Madeline P.
Warner Robert W.
Minnesota Mining And Manufacturing Company
Smart & Biggar
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