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Title:
ポリウレタン組成物及びそれから製造される物品、並びにその製造方法
Document Type and Number:
Japanese Patent JP2010508424
Kind Code:
A
Abstract:
The adhesion between a low surface energy (i.e., nonpolar) material, e.g., a polyolefin such as polyethylene, and a high surface energy (i.e., polar) material, e.g., a polyester, polyurethane, polycarbonate or polylactic acid, is promoted by blending with the nonpolar material typically from 15 to less than 50 wt % of a diol-based thermoplastic polyurethane (d-TPU), e.g., a polydiene diol-based TPU, based on the combined weight of the nonpolar material and the d-TPU. The promoted adhesion allows for the effective painting, printing, over-molding or HF-welding of a nonpolar substrate, e.g., a polyolefin film, with a polar coating, e.g., a paint, ink, etc. Aqueous dispersions can also be made from the blend of nonpolar material and d-TPU.

Inventors:
Weaver, Laura, Bee.
Butler, Ashish
Anthems, Patricia
Application Number:
JP2009535442A
Publication Date:
March 18, 2010
Filing Date:
October 31, 2007
Export Citation:
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Assignee:
Dow Global Technologies Incorporated
International Classes:
C08L53/00; B32B27/40; C08F210/02; C08G18/69; C08J3/03; C08J3/09; C08J5/18; C08L23/08; C08L67/00; C08L71/00; C08L75/06; C08L75/14; C09D5/02; C09D5/03; C09D101/00; C09D129/04; C09D131/04; C09D133/00; C09D153/00; C09D161/28; C09D167/00; C09D167/08; C09D169/00; C09D175/04; C09D175/06; C09D175/08; C09D177/00; C09D179/08; C09J129/04; C09J153/00; C09J167/00; C09J169/00; C09J171/00; C09J175/04; C09J175/06; C09J175/08; C09J177/00; C09J179/08; C09K3/10
Domestic Patent References:
JP2010509407A2010-03-25
JP2008545811A2008-12-18
JP2009507957A2009-02-26
JP2002508024A2002-03-12
JPH06184367A1994-07-05
JPH02255846A1990-10-16
Foreign References:
WO2006102155A22006-09-28
WO2006101966A12006-09-28
Attorney, Agent or Firm:
Hiroshi Kobayashi
Eiji Katayama
Norio Omori
Yasuhito Suzuki