Invention Grant
US08236131B2 Thermoplastic resin composition, multilayer laminate comprising the same, article obtained by allowing the thermoplastic resin composition to adhere thereto, and method for protecting surface of article
有权
热塑性树脂组合物,包含该热塑性树脂组合物的多层层压材料,通过使热塑性树脂组合物粘附在其上而获得的制品,以及保护物品表面的保护方法
- Patent Title: Thermoplastic resin composition, multilayer laminate comprising the same, article obtained by allowing the thermoplastic resin composition to adhere thereto, and method for protecting surface of article
- Patent Title (中): 热塑性树脂组合物,包含该热塑性树脂组合物的多层层压材料,通过使热塑性树脂组合物粘附在其上而获得的制品,以及保护物品表面的保护方法
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Application No.: US12309172Application Date: 2007-07-02
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Publication No.: US08236131B2Publication Date: 2012-08-07
- Inventor: Hiroshi Hoya , Yoji Hayakawa , Koji Matsunaga
- Applicant: Hiroshi Hoya , Yoji Hayakawa , Koji Matsunaga
- Applicant Address: JP Tokyo
- Assignee: Mitsui Chemicals, Inc.
- Current Assignee: Mitsui Chemicals, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2006-192638 20060713
- International Application: PCT/JP2007/063228 WO 20070702
- International Announcement: WO2008/007575 WO 20080117
- Main IPC: B32B27/00
- IPC: B32B27/00 ; B32B7/12 ; B32B15/04 ; B01F17/00 ; C08L23/00 ; C08L23/04

Abstract:
[Problem] To provide a thermoplastic resin composition which is excellent in transparency and adhesion properties and hardly causes staining of an adherend after it is separated, a multilayer laminate using the composition, an article, and a method for protecting a surface of an article.[Means for solving problem] A thermoplastic resin composition (X) comprising the following components (A) to (C): (A) isotactic polypropylene containing not less than 90% by mol of propylene units, in an amount of 1 to 65% by weight, (B) a propylene copolymer which is a copolymer of propylene and at least one α-olefin of 2 to 20 carbon atoms (excluding propylene) and whose melting point, as measured by DSC, is lower than 65° C. or is not observed, in an amount of 30 to 94% by weight, and (C) a 1-butene-based polymer which is selected from the group consisting of a 1-butene homopolymer and a copolymer of 1-butene and an α-olefin of 2 to 20 carbon atoms (excluding 1-butene) (said copolymer containing not less than 16% by mol of 1-butene units) and whose melting point, as measured by DSC, is in the range of 65 to 135° C., in an amount of 5 to 60% by weight, the total amount of said components (A) to (C) being 100% by weight.
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