JP2005193965A5 - - Google Patents

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Publication number
JP2005193965A5
JP2005193965A5 JP2004003776A JP2004003776A JP2005193965A5 JP 2005193965 A5 JP2005193965 A5 JP 2005193965A5 JP 2004003776 A JP2004003776 A JP 2004003776A JP 2004003776 A JP2004003776 A JP 2004003776A JP 2005193965 A5 JP2005193965 A5 JP 2005193965A5
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JP
Japan
Prior art keywords
container
container lid
lid according
liner
top plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2004003776A
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Japanese (ja)
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JP2005193965A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2004003776A priority Critical patent/JP2005193965A/en
Priority claimed from JP2004003776A external-priority patent/JP2005193965A/en
Publication of JP2005193965A publication Critical patent/JP2005193965A/en
Publication of JP2005193965A5 publication Critical patent/JP2005193965A5/ja
Pending legal-status Critical Current

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Claims (6)

ガラス製ボトル又はボトル形状をした金属製缶容器の口部の密封用蓋であって、金属製の蓋とその頂板部内面に溶融押圧成型により施され、かつ頂板内面全面にわたって熱接着されているライナーとから成る容器蓋において、前記ライナーが(i)メタロセン重合触媒を用いて得られ、且つn−デカンの溶解分が0〜3wt%、密度が0.88〜0.95g/cc、メルトフローインデックス(190℃、2.16kg)が1〜50g/10minのポリエチレン及び(ii)熱可塑性エラストマ−を含有するポリエチレン系組成物から形成されていることを特徴とする容器蓋。 It is a lid for sealing the mouth of a glass bottle or a bottle-shaped metal can container, which is applied to the inner surface of the metal lid and the top plate portion thereof by melt pressing and is thermally bonded over the entire inner surface of the top plate. In a container lid comprising a liner, the liner is obtained using (i) a metallocene polymerization catalyst, the dissolved amount of n-decane is 0 to 3 wt%, the density is 0.88 to 0.95 g / cc, and the melt flow A container lid characterized by being formed from a polyethylene-based composition containing polyethylene having an index (190 ° C., 2.16 kg) of 1 to 50 g / 10 min and (ii) a thermoplastic elastomer . 前記(ii)の熱可塑性エラストマーがオレフィン系エラストマーであって、ポリプロピレン含有率15〜35wt%のエチレン・プロピレン共重合体(EPR)、エチレン−ブチレン共重合体(EBM)及び/又はその動的架橋物からなる請求項1記載の容器蓋。   The thermoplastic elastomer (ii) is an olefin elastomer, and an ethylene / propylene copolymer (EPR), an ethylene-butylene copolymer (EBM) having a polypropylene content of 15 to 35 wt% and / or dynamic crosslinking thereof. The container lid according to claim 1, comprising a thing. 前記(ii)の熱可塑性エラストマーがスチレン・共役ジエンブロック共重合体及び/又はその水素添加物からなる請求項1記載の容器蓋。   The container lid according to claim 1, wherein the thermoplastic elastomer (ii) comprises a styrene / conjugated diene block copolymer and / or a hydrogenated product thereof. 前記ライナーが前記組成物をシート状に成形した後、円盤状ないしリング形状に打ち抜き、蓋頂板内面に接着して形成されている請求項1〜3のいずれか1項記載の容器蓋。   The container lid according to any one of claims 1 to 3, wherein the liner is formed by forming the composition into a sheet shape, then punching it into a disk shape or a ring shape, and adhering to the inner surface of the lid top plate. 前記壜形状をした金属製缶容器がボトル形状をしたアルミニウム製缶容器である請求項1〜4のいずれか1項記載の容器蓋。   The container lid according to any one of claims 1 to 4, wherein the bowl-shaped metal can container is a bottle-shaped aluminum can container. 金属製缶容器の内容物が発泡性飲料である請求項1〜5のいずれか1項記載の容器蓋。   The container lid according to any one of claims 1 to 5, wherein the content of the metal can container is a sparkling beverage.
JP2004003776A 2004-01-09 2004-01-09 Lid for container Pending JP2005193965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004003776A JP2005193965A (en) 2004-01-09 2004-01-09 Lid for container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004003776A JP2005193965A (en) 2004-01-09 2004-01-09 Lid for container

Publications (2)

Publication Number Publication Date
JP2005193965A JP2005193965A (en) 2005-07-21
JP2005193965A5 true JP2005193965A5 (en) 2007-02-22

Family

ID=34818576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004003776A Pending JP2005193965A (en) 2004-01-09 2004-01-09 Lid for container

Country Status (1)

Country Link
JP (1) JP2005193965A (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1149820A (en) * 1997-07-31 1999-02-23 Mitsui Chem Inc Polyethylene resin for container and its composition
JP2000038495A (en) * 1998-07-22 2000-02-08 Shibazaki Seisakusho Ltd Composition for cap liner and cap liner therefrom
JP2000168824A (en) * 1998-12-10 2000-06-20 Tosoh Corp Resin composition for cap liner material and cap
JP4301534B2 (en) * 1999-11-11 2009-07-22 大和製罐株式会社 Sealed liner structure for threaded can caps

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