Layered patching composition

Details Layered patching composition Layered patching composition

1986-11-14

1989-04-25

Thibodeau, Paul J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

156 94, 1563082, 156315, 428 63, 428347, 428515, B32B 2700

Patent

active

048247260

ABSTRACT:
The present invention relates to a multiple-layered composition which eliminates the metal cover plate and is useful for effectively and durably sealing and plugging drain holes in workpieces. They are particularly useful in covering up drain holes in automotive bodies as a result of the unique properties which result from the total character of the multiple layers. The present invention also relates to a method of applying such a multiple-layered composition. The compositions of the present invention generally comprise:

REFERENCES:
patent: 3851794 (1974-12-01), Hehl
patent: 4147576 (1979-04-01), Beem et al.
patent: 4290536 (1981-09-01), Morel
patent: 4430133 (1984-02-01), Griffith
patent: 4486254 (1984-12-01), Zinimon
patent: 4494671 (1985-01-01), Moore, III et al.
patent: 4563379 (1986-01-01), Kruger
patent: 4629657 (1986-12-01), Gulati et al.

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