Process for producing composite molded articles from nonwoven ma

Details Process for producing composite molded articles from nonwoven ma Process for producing composite molded articles from nonwoven ma

1988-08-17

1990-05-08

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156 622, 156 626, 156242, 156296, 264257, 264258, 264320, 264322, B32B 500, B32B 516, B32B 524

Patent

active

049235478

ABSTRACT:
A composite molded article made of a nonwoven fibrous mat wherein inorganic monofilaments having a length of 10 to 200 mm and a daimeter of 2 to 30 micrometers are partially bonded with a thermoplastic resin binder, many voids being provided throughout the mat and a large number of fine holes communicating with the voids in the inside being formed in at least one surface of the mat; and processes for producing the same.

REFERENCES:
patent: 2325594 (1943-08-01), Denman
patent: 3621092 (1971-11-01), Hofer
patent: 3664909 (1972-05-01), Ackley
patent: 3684645 (1972-08-01), Temple et al.
patent: 3850723 (1974-11-01), Ackley
patent: 3865661 (1975-02-01), Hata et al.
patent: 4044188 (1977-08-01), Segal
patent: 4151023 (1979-04-01), Platt et al.
patent: 4320167 (1982-03-01), Wishman

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