Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Layered – stratified traversely of length – or multiphase...
Patent
1991-01-17
1993-05-25
Dean, Jr., Ralph H.
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Layered, stratified traversely of length, or multiphase...
264213, 264300, 427387, 427391, 428447, 428452, 525 63, B29C 4788
Patent
active
052137430
ABSTRACT:
The present invention provides a release agent formed by reacting an organopolysiloxane compound having at least one hydrogen atom with a hydrocarbon compound having at least one double bond which reacts with said hydrogen atom and a manufacturing method thereof.
The release agent of this invention, which makes substantially no migration into any pressure sensitive adhesive layer, is well adaptable to whichever process, extrusion laminating process or coating process.
REFERENCES:
patent: 2970150 (1961-01-01), Bailey
patent: 3436252 (1969-04-01), Neuroth
patent: 3450736 (1965-06-01), De Monterey
patent: 4702894 (1987-10-01), Ohara et al.
Kitamura Ryoichi
Ohara Shuzo
Dean Jr. Ralph H.
GOYO Paper Working Co., Ltd.
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