JP2001516382A - 改良された封止ライナを有する容器クロージャ - Google Patents
改良された封止ライナを有する容器クロージャInfo
- Publication number
- JP2001516382A JP2001516382A JP54066798A JP54066798A JP2001516382A JP 2001516382 A JP2001516382 A JP 2001516382A JP 54066798 A JP54066798 A JP 54066798A JP 54066798 A JP54066798 A JP 54066798A JP 2001516382 A JP2001516382 A JP 2001516382A
- Authority
- JP
- Japan
- Prior art keywords
- ionomer
- eva
- copolymer
- weight percent
- sealing liner
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/04—Non-macromolecular organic compounds
- C09K2200/0458—Nitrogen-containing compounds
- C09K2200/047—Amides, imides, imines, N-oxides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0617—Polyalkenes
- C09K2200/062—Polyethylene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0622—Polyvinylalcohols, polyvinylacetates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0625—Polyacrylic esters or derivatives thereof
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. (EVAコポリマーおよびイオノマーの総量に基づく重量パーセントで) 約85から約95重量パーセントのエチレン酢酸ビニル(EVA)コポリマーと 、 約5から約15重量パーセントの割線曲げ弾性率が少なくとも40,000p si(約275.8MPa)であるイオノマーと、 EVAコポリマーおよびイオノマーの総重量100部あたり約0.3から約2 重量部の、第一脂肪酸アミドからなるグループから選択された1つ以上の脂肪酸 アミドとビス脂肪酸アミドからなるグループから選択された1つ以上の脂肪酸ア ミドとの配合物であって、第一脂肪酸アミドとビス脂肪酸アミドとの比率が約1 0:90から約90:10である配合物を含む滑剤パッケージと、を含み、 前記酢酸ビニルの正味含量が約15から約22%であり、正味含量がEVAコ ポリマー/イオノマー配合物中のEVAコポリマーの重量パーセントにEVAコ ポリマー中の酢酸ビニルのパーセントを掛けたものに等しいことを特徴とするク ロージャ用封止ライナ。 2. 前記EVAコポリマーが、EVAコポリマーおよびイオノマーの総量の、 約87から約93重量パーセントであり、前記イオノマーが約7から約13重量 パーセントであることを特徴とする請求項1に記載の封止ライナ。 3. 前記EVAコポリマーが、EVAコポリマーおよびイオノマーの総量の約 90重量パーセントであり、前記イオノマーが約10重量パーセントであること を特徴とする請求項2に記載の封止ライナ。 4. 前記酢酸ビニルの正味含量が約16から約18パーセントであることを特 徴とする請求項1、2、または3のいずれかに記載の封止ライナ。 5. 前記イオノマーが少なくとも55,000psi(約379.2MPa) の割線曲げ弾性率を有することを特徴とする請求項4に記載の封止ライナ。 6. 前記イオノマーが、一価、二価、または三価の金属カチオンによって部分 的に中和された、少なくとも1つのα−オレフィンと、少なくとも1つのα、β エチレン系不飽和カルボン酸あるいは酸無水物とのコポリマーを含むことを特徴 とする請求項1、2、または3のいずれかに記載の封止ライナ。 7. 前記コポリマーが、アルカリ金属またはアルカリ土類金属カチオンによっ て約5から80重量パーセントが中和された、約9から約20%の酸基を含むこ とを特徴とする請求項6に記載の封止ライナ。 8. 前記イオノマーが、亜鉛またはナトリウムで中和された、エチレンとメタ クリル酸のコポリマーであることを特徴とする請求項7に記載の封止ライナ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4107597P | 1997-03-18 | 1997-03-18 | |
US60/041,075 | 1997-03-18 | ||
PCT/US1998/005093 WO1998041593A1 (en) | 1997-03-18 | 1998-03-17 | Container closure having an improved sealing liner |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001516382A true JP2001516382A (ja) | 2001-09-25 |
JP4077040B2 JP4077040B2 (ja) | 2008-04-16 |
Family
ID=21914590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54066798A Expired - Fee Related JP4077040B2 (ja) | 1997-03-18 | 1998-03-17 | 改良された封止ライナを有する容器クロージャ |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0970158B1 (ja) |
JP (1) | JP4077040B2 (ja) |
CN (1) | CN1250465A (ja) |
AU (1) | AU724895B2 (ja) |
BR (1) | BR9808343A (ja) |
CA (1) | CA2281749A1 (ja) |
DE (1) | DE69805782T2 (ja) |
WO (1) | WO1998041593A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009114362A (ja) * | 2007-11-08 | 2009-05-28 | Fukuoka Packing Kk | 水性シーリングコンパウンド及びこれを用いて成る塩素系溶剤用缶 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5306542A (en) * | 1993-02-11 | 1994-04-26 | Owens-Illinois Closure Inc. | Plastic closure with compression molded sealing liner |
AU4647796A (en) * | 1994-12-29 | 1996-07-24 | Alcoa Closure Systems International, Inc. | Container closure having an improved sealing liner |
-
1998
- 1998-03-17 WO PCT/US1998/005093 patent/WO1998041593A1/en active IP Right Grant
- 1998-03-17 EP EP98910423A patent/EP0970158B1/en not_active Expired - Lifetime
- 1998-03-17 AU AU64667/98A patent/AU724895B2/en not_active Ceased
- 1998-03-17 DE DE69805782T patent/DE69805782T2/de not_active Expired - Lifetime
- 1998-03-17 BR BR9808343-0A patent/BR9808343A/pt not_active IP Right Cessation
- 1998-03-17 CA CA002281749A patent/CA2281749A1/en not_active Abandoned
- 1998-03-17 JP JP54066798A patent/JP4077040B2/ja not_active Expired - Fee Related
- 1998-03-17 CN CN 98803370 patent/CN1250465A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009114362A (ja) * | 2007-11-08 | 2009-05-28 | Fukuoka Packing Kk | 水性シーリングコンパウンド及びこれを用いて成る塩素系溶剤用缶 |
Also Published As
Publication number | Publication date |
---|---|
EP0970158A1 (en) | 2000-01-12 |
AU724895B2 (en) | 2000-10-05 |
CA2281749A1 (en) | 1998-09-24 |
CN1250465A (zh) | 2000-04-12 |
WO1998041593A1 (en) | 1998-09-24 |
JP4077040B2 (ja) | 2008-04-16 |
DE69805782D1 (de) | 2002-07-11 |
BR9808343A (pt) | 2000-04-04 |
AU6466798A (en) | 1998-10-12 |
EP0970158B1 (en) | 2002-06-05 |
DE69805782T2 (de) | 2003-03-06 |
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