JP2000326457A5 - - Google Patents

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Publication number
JP2000326457A5
JP2000326457A5 JP1999140138A JP14013899A JP2000326457A5 JP 2000326457 A5 JP2000326457 A5 JP 2000326457A5 JP 1999140138 A JP1999140138 A JP 1999140138A JP 14013899 A JP14013899 A JP 14013899A JP 2000326457 A5 JP2000326457 A5 JP 2000326457A5
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JP
Japan
Prior art keywords
ethylene
copolymer
weight
propylene
resin
Prior art date
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Application number
JP1999140138A
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English (en)
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JP4680336B2 (ja
JP2000326457A (ja
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Priority to JP14013899A priority Critical patent/JP4680336B2/ja
Priority claimed from JP14013899A external-priority patent/JP4680336B2/ja
Publication of JP2000326457A publication Critical patent/JP2000326457A/ja
Publication of JP2000326457A5 publication Critical patent/JP2000326457A5/ja
Application granted granted Critical
Publication of JP4680336B2 publication Critical patent/JP4680336B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【特許請求の範囲】
【請求項1】 晶性ポリプロピレン系樹脂60重量%〜70重量%、プロピレン−ブテン共重合体20重量%〜30重量%、エチレン−プロピレン共重合体10重量%〜30重量%よりなる中間層と、表面層を有する非塩ビ系ストレッチフィルム。
【請求項2】 表面層がエチレン−酢酸ビニル共重合体系樹脂、直鎖状低密度ポリエチレン、エチレン−アルキルアクリレート共重合体、エチレン−アルキルメタアクリレート共重合体、エチレン−アクリル酸共重合体、エチレンメタクリレート共重合体、アイオノマー、プロピレン系エラストマー、メタロセン触媒を用いたポリエチレン系樹脂から選ばれた少なくとも一種の樹脂からなる請求項1記載の非塩ビ系ストレッチフィルム。
【請求項3】 プロピレン−ブテン共重合体の数平均分子量が1500〜10000である請求項1又は請求項2に記載の非塩ビ系ストレッチフィルム。
JP14013899A 1999-05-20 1999-05-20 非塩ビ系ストレッチフィルム Expired - Fee Related JP4680336B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14013899A JP4680336B2 (ja) 1999-05-20 1999-05-20 非塩ビ系ストレッチフィルム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14013899A JP4680336B2 (ja) 1999-05-20 1999-05-20 非塩ビ系ストレッチフィルム

Publications (3)

Publication Number Publication Date
JP2000326457A JP2000326457A (ja) 2000-11-28
JP2000326457A5 true JP2000326457A5 (ja) 2006-04-27
JP4680336B2 JP4680336B2 (ja) 2011-05-11

Family

ID=15261773

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14013899A Expired - Fee Related JP4680336B2 (ja) 1999-05-20 1999-05-20 非塩ビ系ストレッチフィルム

Country Status (1)

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JP (1) JP4680336B2 (ja)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638340A (en) * 1979-09-05 1981-04-13 Mitsui Toatsu Chem Inc Polypropylene composition
JPS60171148A (ja) * 1984-02-16 1985-09-04 出光石油化学株式会社 多層フイルム
JPS6144635A (ja) * 1984-08-10 1986-03-04 三菱油化株式会社 ストレツチ包装用フイルム
JP2997831B2 (ja) * 1993-09-06 2000-01-11 グンゼ株式会社 積層体
JPH07304882A (ja) * 1994-03-14 1995-11-21 Tokuyama Corp ポリオレフィン系延伸フィルム及びその用途
JP3029374B2 (ja) * 1994-04-01 2000-04-04 グンゼ株式会社 積層フィルム
JP4112107B2 (ja) * 1999-02-09 2008-07-02 電気化学工業株式会社 ストレッチフィルム

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