EASILY OPENABLE CONTAINER
To provide an easily openable container having a heat seal layer excellent in easy openability and in peeling appearance while retaining heat seal strength at a high heat-sealing temperature.SOLUTION: An easily openable container is such that in a container formed by joining heat seal layers of a la...
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Patent |
| Sprache: | eng ; jpn |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| container_end_page | |
|---|---|
| container_issue | |
| container_start_page | |
| container_title | |
| container_volume | |
| creator | WATANABE NAOYA HIBINO MICHIKO |
| description | To provide an easily openable container having a heat seal layer excellent in easy openability and in peeling appearance while retaining heat seal strength at a high heat-sealing temperature.SOLUTION: An easily openable container is such that in a container formed by joining heat seal layers of a laminate containing a base material layer and a heat seal layer, the heat seal layer comprises a thermoplastic resin composition which contains (A)-(C) components as follows: (A) component: polyolefin; (B) component: polystyrene resin; and (C) component: a styrene thermoplastic elastomer which comprises at least one block copolymer selected from a group consisting of a block copolymer having at least one polymer block P derived from a vinyl aromatic compound, and at least one polymer block Q derived from conjugated diene, and a block copolymer obtained by hydrogenating the block copolymer, and in which the total amount of a diblock copolymer contained in the block copolymer is 20 mass% or more.SELECTED DRAWING: None
【課題】高温のヒートシール温度でのヒートシール強度を維持しつつ、易開封性に優れ、かつ剥離外観等に優れたヒートシール層有する易開封性容器を提供する。【解決手段】基材層及びヒートシール層を含む積層体のヒートシール層同志が接合されることにより形成された容器において、該ヒートシール層が、下記（Ａ）〜（Ｃ）成分を含む熱可塑性樹脂組成物よりなる易開封性容器。（Ａ）成分：ポリオレフィン（Ｂ）成分：ポリスチレン系樹脂（Ｃ）成分：ビニル芳香族化合物に由来する少なくとも１個の重合体ブロックＰと、共役ジエンに由来する少なくとも１個の重合体ブロックＱとを有するブロック共重合体、並びに該ブロック共重合体を水素添加してなるブロック共重合体よりなる群から選ばれる少なくとも１つのブロック共重合体よりなり、該ブロック共重合体に含まれるジブロック共重合体の合計量が２０質量％以上であるスチレン系熱可塑性エラストマー【選択図】なし |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_JP2019156467A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>JP2019156467A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_JP2019156467A3</originalsourceid><addsrcrecordid>eNrjZJB0dQz29IlU8A9w9XN08nFVcPb3C3H09HMN4mFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8V4BRgaGloamZiZm5o7GRCkCAE_tIHY</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>EASILY OPENABLE CONTAINER</title><source>esp@cenet</source><creator>WATANABE NAOYA ; HIBINO MICHIKO</creator><creatorcontrib>WATANABE NAOYA ; HIBINO MICHIKO</creatorcontrib><description>To provide an easily openable container having a heat seal layer excellent in easy openability and in peeling appearance while retaining heat seal strength at a high heat-sealing temperature.SOLUTION: An easily openable container is such that in a container formed by joining heat seal layers of a laminate containing a base material layer and a heat seal layer, the heat seal layer comprises a thermoplastic resin composition which contains (A)-(C) components as follows: (A) component: polyolefin; (B) component: polystyrene resin; and (C) component: a styrene thermoplastic elastomer which comprises at least one block copolymer selected from a group consisting of a block copolymer having at least one polymer block P derived from a vinyl aromatic compound, and at least one polymer block Q derived from conjugated diene, and a block copolymer obtained by hydrogenating the block copolymer, and in which the total amount of a diblock copolymer contained in the block copolymer is 20 mass% or more.SELECTED DRAWING: None
【課題】高温のヒートシール温度でのヒートシール強度を維持しつつ、易開封性に優れ、かつ剥離外観等に優れたヒートシール層有する易開封性容器を提供する。【解決手段】基材層及びヒートシール層を含む積層体のヒートシール層同志が接合されることにより形成された容器において、該ヒートシール層が、下記（Ａ）〜（Ｃ）成分を含む熱可塑性樹脂組成物よりなる易開封性容器。（Ａ）成分：ポリオレフィン（Ｂ）成分：ポリスチレン系樹脂（Ｃ）成分：ビニル芳香族化合物に由来する少なくとも１個の重合体ブロックＰと、共役ジエンに由来する少なくとも１個の重合体ブロックＱとを有するブロック共重合体、並びに該ブロック共重合体を水素添加してなるブロック共重合体よりなる群から選ばれる少なくとも１つのブロック共重合体よりなり、該ブロック共重合体に含まれるジブロック共重合体の合計量が２０質量％以上であるスチレン系熱可塑性エラストマー【選択図】なし</description><language>eng ; jpn</language><subject>ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR ; CHEMISTRY ; COMPOSITIONS BASED THEREON ; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS ; CONVEYING ; HANDLING THIN OR FILAMENTARY MATERIAL ; METALLURGY ; ORGANIC MACROMOLECULAR COMPOUNDS ; PACKAGES ; PACKAGING ELEMENTS ; PACKING ; PERFORMING OPERATIONS ; STORING ; THEIR PREPARATION OR CHEMICAL WORKING-UP ; TRANSPORTING</subject><creationdate>2019</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190919&DB=EPODOC&CC=JP&NR=2019156467A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190919&DB=EPODOC&CC=JP&NR=2019156467A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>WATANABE NAOYA</creatorcontrib><creatorcontrib>HIBINO MICHIKO</creatorcontrib><title>EASILY OPENABLE CONTAINER</title><description>To provide an easily openable container having a heat seal layer excellent in easy openability and in peeling appearance while retaining heat seal strength at a high heat-sealing temperature.SOLUTION: An easily openable container is such that in a container formed by joining heat seal layers of a laminate containing a base material layer and a heat seal layer, the heat seal layer comprises a thermoplastic resin composition which contains (A)-(C) components as follows: (A) component: polyolefin; (B) component: polystyrene resin; and (C) component: a styrene thermoplastic elastomer which comprises at least one block copolymer selected from a group consisting of a block copolymer having at least one polymer block P derived from a vinyl aromatic compound, and at least one polymer block Q derived from conjugated diene, and a block copolymer obtained by hydrogenating the block copolymer, and in which the total amount of a diblock copolymer contained in the block copolymer is 20 mass% or more.SELECTED DRAWING: None
【課題】高温のヒートシール温度でのヒートシール強度を維持しつつ、易開封性に優れ、かつ剥離外観等に優れたヒートシール層有する易開封性容器を提供する。【解決手段】基材層及びヒートシール層を含む積層体のヒートシール層同志が接合されることにより形成された容器において、該ヒートシール層が、下記（Ａ）〜（Ｃ）成分を含む熱可塑性樹脂組成物よりなる易開封性容器。（Ａ）成分：ポリオレフィン（Ｂ）成分：ポリスチレン系樹脂（Ｃ）成分：ビニル芳香族化合物に由来する少なくとも１個の重合体ブロックＰと、共役ジエンに由来する少なくとも１個の重合体ブロックＱとを有するブロック共重合体、並びに該ブロック共重合体を水素添加してなるブロック共重合体よりなる群から選ばれる少なくとも１つのブロック共重合体よりなり、該ブロック共重合体に含まれるジブロック共重合体の合計量が２０質量％以上であるスチレン系熱可塑性エラストマー【選択図】なし</description><subject>ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR</subject><subject>CHEMISTRY</subject><subject>COMPOSITIONS BASED THEREON</subject><subject>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</subject><subject>CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS</subject><subject>CONVEYING</subject><subject>HANDLING THIN OR FILAMENTARY MATERIAL</subject><subject>METALLURGY</subject><subject>ORGANIC MACROMOLECULAR COMPOUNDS</subject><subject>PACKAGES</subject><subject>PACKAGING ELEMENTS</subject><subject>PACKING</subject><subject>PERFORMING OPERATIONS</subject><subject>STORING</subject><subject>THEIR PREPARATION OR CHEMICAL WORKING-UP</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJB0dQz29IlU8A9w9XN08nFVcPb3C3H09HMN4mFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8V4BRgaGloamZiZm5o7GRCkCAE_tIHY</recordid><startdate>20190919</startdate><enddate>20190919</enddate><creator>WATANABE NAOYA</creator><creator>HIBINO MICHIKO</creator><scope>EVB</scope></search><sort><creationdate>20190919</creationdate><title>EASILY OPENABLE CONTAINER</title><author>WATANABE NAOYA ; HIBINO MICHIKO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2019156467A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2019</creationdate><topic>ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR</topic><topic>CHEMISTRY</topic><topic>COMPOSITIONS BASED THEREON</topic><topic>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</topic><topic>CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS</topic><topic>CONVEYING</topic><topic>HANDLING THIN OR FILAMENTARY MATERIAL</topic><topic>METALLURGY</topic><topic>ORGANIC MACROMOLECULAR COMPOUNDS</topic><topic>PACKAGES</topic><topic>PACKAGING ELEMENTS</topic><topic>PACKING</topic><topic>PERFORMING OPERATIONS</topic><topic>STORING</topic><topic>THEIR PREPARATION OR CHEMICAL WORKING-UP</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>WATANABE NAOYA</creatorcontrib><creatorcontrib>HIBINO MICHIKO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>WATANABE NAOYA</au><au>HIBINO MICHIKO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>EASILY OPENABLE CONTAINER</title><date>2019-09-19</date><risdate>2019</risdate><abstract>To provide an easily openable container having a heat seal layer excellent in easy openability and in peeling appearance while retaining heat seal strength at a high heat-sealing temperature.SOLUTION: An easily openable container is such that in a container formed by joining heat seal layers of a laminate containing a base material layer and a heat seal layer, the heat seal layer comprises a thermoplastic resin composition which contains (A)-(C) components as follows: (A) component: polyolefin; (B) component: polystyrene resin; and (C) component: a styrene thermoplastic elastomer which comprises at least one block copolymer selected from a group consisting of a block copolymer having at least one polymer block P derived from a vinyl aromatic compound, and at least one polymer block Q derived from conjugated diene, and a block copolymer obtained by hydrogenating the block copolymer, and in which the total amount of a diblock copolymer contained in the block copolymer is 20 mass% or more.SELECTED DRAWING: None
【課題】高温のヒートシール温度でのヒートシール強度を維持しつつ、易開封性に優れ、かつ剥離外観等に優れたヒートシール層有する易開封性容器を提供する。【解決手段】基材層及びヒートシール層を含む積層体のヒートシール層同志が接合されることにより形成された容器において、該ヒートシール層が、下記（Ａ）〜（Ｃ）成分を含む熱可塑性樹脂組成物よりなる易開封性容器。（Ａ）成分：ポリオレフィン（Ｂ）成分：ポリスチレン系樹脂（Ｃ）成分：ビニル芳香族化合物に由来する少なくとも１個の重合体ブロックＰと、共役ジエンに由来する少なくとも１個の重合体ブロックＱとを有するブロック共重合体、並びに該ブロック共重合体を水素添加してなるブロック共重合体よりなる群から選ばれる少なくとも１つのブロック共重合体よりなり、該ブロック共重合体に含まれるジブロック共重合体の合計量が２０質量％以上であるスチレン系熱可塑性エラストマー【選択図】なし</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | eng ; jpn |
| recordid | cdi_epo_espacenet_JP2019156467A |
| source | esp@cenet |
| subjects | ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING |
| title | EASILY OPENABLE CONTAINER |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-04T15%3A03%3A49IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=WATANABE%20NAOYA&rft.date=2019-09-19&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3EJP2019156467A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |