Support material

Support material

  • CN 100,489,660 C
  • Filed: 02/27/2001
  • Issued: 05/20/2009
  • Est. Priority Date: 02/28/2000
  • Status: Active Grant
First Claim
Patent Images

1. One kind utilize body paper and be located at that thermoplastic layer on the body paper front is taken a picture and non-photograph imaging technique in the propping material used, it is characterized in that, described thermoplastic layer comprises at least one polyolefin layer that is located on the body paper and at least one layers of polyethylene that obtains by means of the luxuriant metal catalyzer that is arranged on the polyolefin layer, and the poly Mw/Mn ratio of this luxuriant metal is smaller or equal to 3.5.

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