Multilayer plastic pipe

Details Multilayer plastic pipe Multilayer plastic pipe

1994-02-28

1995-12-26

Seidleck, James J.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 369, 138137, 138141, 138125, 138127, 1381181, B29D 2300

Patent

active

054786207

ABSTRACT:
Multilayer plastic pipes comprising a polyamide-based inner and outer layer, wherein the inner and outer layer are connected force-lockingly by means of at least one intermediate layer made of a mixture of a linear crystalline polyester and a polyamide, have improved stability to chemical agents and improved mechanical properties.

REFERENCES:
patent: 3233024 (1966-02-01), Jackson et al.
patent: 3584656 (1971-06-01), Assendelet et al.
patent: 4443519 (1984-04-01), Donermeyer et al.
patent: 4725488 (1988-02-01), Swan et al.
patent: 4800109 (1989-01-01), Washizu
patent: 5038833 (1991-08-01), Brunnhofer
patent: 5084352 (1992-01-01), Percec et al.
patent: 5258213 (1993-11-01), Mugge et al.
Patent Abstracts of Japan, vol. 9, No. 21 (C-263), Jan. 29, 1985, JP-A-59 168-059, Sep. 21, 1984.

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