E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
E06B 3/78 (2006.01) B29C 70/02 (2006.01) B29D 12/00 (2006.01) E06B 3/70 (2006.01)
Patent
CA 2535627
A composite door structure especially suitable for use as a door facing is provided. The structure comprises about 40 weight percent to about 80 weight percent thermo- plastic polymer; up to about 30 weight percent glass fibers; and a filler selected from (a) about 5 weight percent to about 40 weight percent mineral filler and (b) about 10 weight percent to about 50 weight percent organic fibrous additive. A composite door comprising the door facing, and methods of making the same are also provided.
L'invention concerne une structure pour porte composite, qui convient particulièrement comme parement de porte. La structure comprend environ 40 à 80 % en poids d'un polymère thermoplastique; jusqu'à environ 30 % en poids de fibres de verre; et une fourrure choisie parmi: a) une fourrure minérale dont la teneur est comprise entre environ 5 et 40 % en poids; et b) un additif organique fibreux dont la teneur est comprise entre environ 10 et 50 % en poids. L'invention concerne en outre une porte composite comprenant le parement de porte, et des procédés de fabrication de la porte composite.
Bajwa Dilpreet
Fagan Gary
Gupta Manish
Kon Richard
Lynch Steven K.
Cameron Ip
Masonite Corporation
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