Polymer compositions for reduced shrinkage
First Claim
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1. A polymeric composition consisting essentially of a polypropylene homopolymer and a nucleation agent wherein the nucleation agent consists of a single nucleation agent, and having isotropic shrinkage of less than about 20% and a differential shrinkage of less than about 20%.
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Abstract
A polymeric composition comprising a polymer and a nucleation agent, and having isotropic shrinkage of less than about 20% and a differential shrinkage of less than about 20%.
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Citations
1 Claim
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1. A polymeric composition consisting essentially of a polypropylene homopolymer and a nucleation agent wherein the nucleation agent consists of a single nucleation agent, and having isotropic shrinkage of less than about 20% and a differential shrinkage of less than about 20%.
Specification
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Current AssigneeFina Technology, Inc. (Totalenergies Se)
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Original AssigneeFina Technology, Inc. (Totalenergies Se)
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InventorsThierry-Mieg, Jerome, Le, Dang, Burmaster, Douglas, Li, Fengkui
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Primary Examiner(s)Lipman; Bernard
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Application NumberUS12/237,753Publication NumberTime in Patent Office880 DaysField of Search524/528, 524/578, 524/582, 524/584US Class Current525/528CPC Class CodesC08K 5/0083 Nucleating agents promoting...C08L 23/10 Homopolymers or copolymers ...Y10T 428/1352 Polymer or resin containing...
