Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Adhesive outermost layer
Patent
1988-08-12
1990-09-11
Herbert, Thomas J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Adhesive outermost layer
428 40, 428352, 428355, 428447, 428448, 428450, 428452, 428914, 528 15, C09J 702, B32B 904, B32B 906
Patent
active
049562312
ABSTRACT:
Peelable, laminated shaped articles well adapted as transfer adhesives useful, e.g., for the restoration of works of art, include (i) a flexible first substrate having a nonstick polyaddition cyclotrisoloxane/organopolysiloxane composition crosslinked from an organic solvent solution on at least one face surface thereof, (ii) a precured adhesive layer adhered onto the at least one nonstick silicone layer, wherein the adhesive comprises an organopolysiloxane devoid or organic peroxide and constituting the intercondensation product of an MQ resin with a phenylated resin having silanol end groups, and (iii) a second substrate adhered to the opposite face surface of the precured adhesive layer.
REFERENCES:
patent: 3159662 (1964-12-01), Ashby
patent: 3715334 (1973-02-01), Karstedt
patent: 3775452 (1973-11-01), Karstedt
patent: 3814730 (1974-06-01), Karstedt
patent: 4460371 (1984-07-01), Abber
patent: 4640939 (1987-02-01), Caveggan et al.
Cavezzan Jacques
Di Martino Jean-Louis
Herbert Thomas J.
Rhone-Poulenc Chimie
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