Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1991-09-06
1992-07-14
Sluby, P. C.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
428517, 428519, 525240, B32B 2708, C08J 515, C08L 2616
Patent
active
051301822
ABSTRACT:
A fusion bonded waterproof sheet having a first ethylene-.alpha.-olefin rubber layer which has a high crosslinking rate and is changed to a crosslinked layer and a second ethylene-.alpha.-olefin rubber layer which has a low crosslinking rate and is changed to a partially crosslinked layer, the crosslinking of both sheets being carried after compositing and integrating them, which sheet has good fusion bondability and good bond strength at high temperature.
REFERENCES:
patent: 4310367 (1982-01-01), Berejka
patent: 4311807 (1982-01-01), McCullough, Jr. et al.
Aoshima Masashi
Sassa Tatsuo
Shigematsu Hironobu
Sluby P. C.
Sumitomo Chemical Co,. Ltd.
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