Heat recoverable article

Details Heat recoverable article Heat recoverable article

1988-09-08

1991-02-05

Seidleck, James

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Adhesive outermost layer

174DIG8, 219535, 219549, 428 351, H05B 310

Patent

active

049903799

ABSTRACT:
A tubular article comprises an electrically conductive polymeric material. The article increases in wall thickness on recovery. It can be used for example as a duct seal or as an internal coupler or seal for hollow conduits such as pipes. The article may have plain or convoluted walls.

REFERENCES:
patent: 2027962 (1936-01-01), Currie
patent: 3086242 (1963-04-01), Cook et al.
patent: 3597372 (1971-08-01), Cook et al.
patent: 4412125 (1983-10-01), Nagasawa et al.
patent: 4532164 (1985-07-01), Clounch, II et al.
patent: 4570055 (1986-02-01), McMills
patent: 4596732 (1986-06-01), Diaz
patent: 4648924 (1987-03-01), Nolf
patent: 4675512 (1987-06-01), Douret et al.

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