FLEXIBLE THERMOPLASTIC FILMS AND ARTICLES

Title:

FLEXIBLE THERMOPLASTIC FILMS AND ARTICLES

Document Type and Number:

WIPO Patent Application WO/2010/131134

Kind Code:

A3

Abstract:

A biodegradable, polyolefin-based material composition having incorporated therein thermoplastic starch particles is described. The material includes from about 5% to about 45% of a thermoplastic starch (TPS), from about 55% to about 95% of a polyolefin or mixtures of polyolefins, and from about 0.5% to about 8% of a compatibilizer, which has a non-polar backbone and a polar functional monomer or a block copolymer of both the non-polar block and a polar block. A method of forming a film and packaging assemblies made with the polymeric material are also described.

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Inventors:

WANG JAMES H (US)
CLARK PETER M (US)
GUAN YIWU (CN)
WANG YAN (CN)
HAO XUEEN GEORGE (CN)
ZHANG TONG-TONG (CN)

Application Number:

PCT/IB2010/051652

Publication Date:

March 17, 2011

Filing Date:

April 15, 2010

Export Citation:

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Assignee:

KIMBERLY CLARK CO (US)
WANG JAMES H (US)
CLARK PETER M (US)
GUAN YIWU (CN)
WANG YAN (CN)
HAO XUEEN GEORGE (CN)
ZHANG TONG-TONG (CN)

International Classes:

C08J5/18; C08K5/00; C08L3/04; C08L23/00

Foreign References:

US20090048368A1	2009-02-19
US20050171249A1	2005-08-04
US5627223A	1997-05-06
US5510401A	1996-04-23
US5696186A	1997-12-09

Other References: