Process for applying a sealant composition

Details Process for applying a sealant composition Process for applying a sealant composition

1987-01-02

1988-05-24

Childs, Sadie L.

Coating processes

Restoring or repairing

427142, 427197, 427202, 4273855, B32B 3500

Patent

active

047465441

ABSTRACT:
In repairing a rupture or opening as described herein the rupture or opening and the adjacent area of the surface in which the rupture or opening occurs is covered by a layer of an alpha-cyanoacrylate which is liquid at 20.degree. C. and has the formula CH.sub.2 .dbd.C(CN)--COOR wherein R is a hydrocarbon radical selected from the group consisting of aliphatic, aromatic and cycloaliphatic hydrocarbon groups of 1-10 carbon atoms and alkoxy, chloro and fluoro derivatives of said hydrocarbon groups in which alkoxy groups there are 1-4 carbon atoms therein; and spreading on the said layer of alpha-cyanoacrylate a layer of a powder comprising rubber.

REFERENCES:
patent: 4215173 (1980-07-01), Hubbard
patent: 4405750 (1983-09-01), Nakata et al.
patent: 4659589 (1987-04-01), Jimenez

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