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Cellulosic-reinforced composites having increased resistance to water absorption

  • US 7,348,371 B2
  • Filed: 12/20/2005
  • Issued: 03/25/2008
  • Est. Priority Date: 12/20/2005
  • Status: Expired due to Fees
First Claim
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1. A cellulosic-reinforced composite comprising:

  • (a) 35 to 85 wt. % polyolefin matrix polymer consisting of;

    (i) a high density polyethylene resin having a density in the range 0.935 to 0.970 g/cm3 and(ii) a silane copolymer, the weight ratio of said high density polyethylene to said silane copolymer ranging from 50;

    1 to 1;

    50; and

    (b) 15 to 65 wt. % cellulosic filler.

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