B - Operations – Transporting – 27 – N
Patent
B - Operations, Transporting
27
N
154/131, 154/97
B27N 3/00 (2006.01) B29D 99/00 (2010.01) B27N 3/06 (2006.01) B32B 21/02 (2006.01) B32B 21/08 (2006.01) B32B 25/02 (2006.01) E04C 2/24 (2006.01)
Patent
CA 1281983
ABSTRACT WEATHER RESISTANT CONSTRUCTION ELEMENTS HAVING A VULCANIZED ELASTOMERIC OUTER LAYER In a one step process a body of woodchips or lignocellulosic fibres impregnated with a heat curable polar resin adhesive is contacted with EP(D)M rubber sheet containing peroxide curative and subjected to hot pressing. The rubber is thereby cured and caused to covulcanise and adhere to the woodchips to produce a weather resistant construction element.
512438
Borden Ladner Gervais Llp
Exxon Chemical Patents Inc.
Knaepen Marc
LandOfFree
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