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Prevention of odor generation during gamma-irradiation of polypropylene fibers

  • US 5,041,483 A
  • Filed: 04/04/1988
  • Issued: 08/20/1991
  • Est. Priority Date: 07/21/1986
  • Status: Expired due to Fees
First Claim
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1. A method for reducing the tendency of a polypropylene shaped article toward odor generation upon sterilization of the article by gamma-irradiation, comprising incorporating into an article-forming composition from about 0.095 to about 1.0% by weight of a rosin ester as a stabilizer before forming the article.

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