Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1987-01-29
1988-04-19
Thibodeau, Paul J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
156 622, 428326, 428373, 428374, B32B 514
Patent
active
047388951
ABSTRACT:
An improved woody fiber mat composed mainly of woody fibers, long fibers, thermoplastic fibers and a thermoset resin and moldable under heat and pressure into a product having a definite shape and very suitable to deep draw forming is provided, which mat is characterized in that the thermoplastic fibers are composite fibers composed of a plurality of components having different melting points; the fibers constituting the mat are entangled with each other and also subjected to melt adhesion and joining by a lower melting point component of the composite fibers; and the thermoset resin is in an uncured state.
REFERENCES:
patent: 4100324 (1978-07-01), Anderson et al.
patent: 4474846 (1984-10-01), Doerer
patent: 4536440 (1985-08-01), Berg
patent: 4555430 (1985-11-01), Mays
patent: 4590114 (1986-05-01), Holtman
Nakajima Takayoshi
Oohori Hidetaka
Takada Minoru
Chisso Corporation
Kaihatsu-Board Corp.
Philpitt Fred
Thibodeau Paul J.
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