Multilayer microporous membrane, method for producing same and battery separator
There is provided a laminated microporous film having an excellent balance between air permeability and film rupture temperature obtained by laminating a first microporous layer comprising a first resin composition and a second microporous layer comprising a second resin composition having a lower m...
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| creator | MANAGO TERUAKI AZAMI YOKO |
| description | There is provided a laminated microporous film having an excellent balance between air permeability and film rupture temperature obtained by laminating a first microporous layer comprising a first resin composition and a second microporous layer comprising a second resin composition having a lower melting point than the first resin composition, wherein the first microporous layer has a melt viscosity · A of 10,000 Pa·s or higher, and a ratio · A /· B of the melt viscosity · A to a melt viscosity · B of the second microporous layer is 0.01 to 10. |
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eng</language><subject>BASIC ELECTRIC ELEMENTS ; ELECTRICITY ; LAYERED PRODUCTS ; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM ; PERFORMING OPERATIONS ; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY ; TRANSPORTING</subject><creationdate>2013</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=20131106&DB=EPODOC&CC=CN&NR=102105302B$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20131106&DB=EPODOC&CC=CN&NR=102105302B$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MANAGO TERUAKI</creatorcontrib><creatorcontrib>AZAMI YOKO</creatorcontrib><title>Multilayer microporous membrane, method for producing same and battery separator</title><description>There is provided a laminated microporous film having an excellent balance between air permeability and film rupture temperature obtained by laminating a first microporous layer comprising a first resin composition and a second microporous layer comprising a second resin composition having a lower melting point than the first resin composition, wherein the first microporous layer has a melt viscosity · A of 10,000 Pa·s or higher, and a ratio · A /· B of the melt viscosity · A to a melt viscosity · B of the second microporous layer is 0.01 to 10.</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>ELECTRICITY</subject><subject>LAYERED PRODUCTS</subject><subject>LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM</subject><subject>PERFORMING OPERATIONS</subject><subject>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2013</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyjEOwjAMQNEsDAi4g8UMUtqKC7QCsYAY2Cs3cSFSEkdOMvT2MHAApv-Gv1aPW_XFeVxIIDgjnFi4ZggUJsFIh6_Kmy3MLJCEbTUuviBjIMBoYcJSSBbIlFCwsGzVakafaffrRu0v5-dwPVLikXJCQ5HKONwb3Tb61Om277u_pg9chjhQ</recordid><startdate>20131106</startdate><enddate>20131106</enddate><creator>MANAGO TERUAKI</creator><creator>AZAMI YOKO</creator><scope>EVB</scope></search><sort><creationdate>20131106</creationdate><title>Multilayer microporous membrane, method for producing same and battery separator</title><author>MANAGO TERUAKI ; 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| language | chi ; eng |
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| subjects | BASIC ELECTRIC ELEMENTS ELECTRICITY LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PERFORMING OPERATIONS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY TRANSPORTING |
| title | Multilayer microporous membrane, method for producing same and battery separator |
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