COMPOSITION FOR PROVIDING BARRIER PROPERTIES, ITS USE AND A SHEET-LIKE PRODUCT
The invention relates to a composition for providing barrier properties for a cellulosic fibre web, such as paper, board or the like. The coating composition comprises microfibril lated non-wood biomass, having a particle size D90
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| creator | LAINE, Jaana KARISALMI, Kaisa |
| description | The invention relates to a composition for providing barrier properties for a cellulosic fibre web, such as paper, board or the like. The coating composition comprises microfibril lated non-wood biomass, having a particle size D90 |
| format | Patent |
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L'invention concerne une composition destinée à conférer des propriétés de barrière à une bande de fibres cellulosiques, telle que du papier, du carton ou analogue. La composition de revêtement comprend une biomasse non ligneuse microfibrillée, ayant une granulométrie D90 <250 μm et une granulométrie D50 <100 μm, laquelle biomasse non ligneuse microfibrillée contient au moins 5 % en poids d'une fraction d'hémicellulose et/ou de pectine, calculés à partir du poids sec de la biomasse non ligneuse microfibrillée ; un agent auxiliaire comprenant au moins un dérivé de cellulose, et/ou un agent liant synthétique, tel que l'alcool polyvinylique ou un copolymère de polystyrène acrylate.</description><language>eng ; fre</language><subject>CHEMISTRY ; COMPOSITIONS BASED THEREON ; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS ; IMPREGNATING OR COATING OF PAPER ; METALLURGY ; ORGANIC MACROMOLECULAR COMPOUNDS ; PAPER NOT OTHERWISE PROVIDED FOR ; PAPER-MAKING ; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D ; PRODUCTION OF CELLULOSE ; PULP COMPOSITIONS ; TEXTILES ; THEIR PREPARATION OR CHEMICAL WORKING-UP ; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G</subject><creationdate>2022</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=20221222&DB=EPODOC&CC=WO&NR=2022263725A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221222&DB=EPODOC&CC=WO&NR=2022263725A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LAINE, Jaana</creatorcontrib><creatorcontrib>KARISALMI, Kaisa</creatorcontrib><title>COMPOSITION FOR PROVIDING BARRIER PROPERTIES, ITS USE AND A SHEET-LIKE PRODUCT</title><description>The invention relates to a composition for providing barrier properties for a cellulosic fibre web, such as paper, board or the like. The coating composition comprises microfibril lated non-wood biomass, having a particle size D90 <250 μm and particle size D50 <100 μm, which microfibrillated non-wood biomass comprises at least 5 weight-% of a hemicellulose fraction and/or pectin, calculated from the dry weight of the microfibrillated non-wood biomass; an auxiliary agent comprising at least one cellulose derivative, and/or a synthetic binding agent, such as polyvinyl alcohol or polystyrene acrylate copolymer.
L'invention concerne une composition destinée à conférer des propriétés de barrière à une bande de fibres cellulosiques, telle que du papier, du carton ou analogue. La composition de revêtement comprend une biomasse non ligneuse microfibrillée, ayant une granulométrie D90 <250 μm et une granulométrie D50 <100 μm, laquelle biomasse non ligneuse microfibrillée contient au moins 5 % en poids d'une fraction d'hémicellulose et/ou de pectine, calculés à partir du poids sec de la biomasse non ligneuse microfibrillée ; un agent auxiliaire comprenant au moins un dérivé de cellulose, et/ou un agent liant synthétique, tel que l'alcool polyvinylique ou un copolymère de polystyrène acrylate.</description><subject>CHEMISTRY</subject><subject>COMPOSITIONS BASED THEREON</subject><subject>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</subject><subject>IMPREGNATING OR COATING OF PAPER</subject><subject>METALLURGY</subject><subject>ORGANIC MACROMOLECULAR COMPOUNDS</subject><subject>PAPER NOT OTHERWISE PROVIDED FOR</subject><subject>PAPER-MAKING</subject><subject>PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D</subject><subject>PRODUCTION OF CELLULOSE</subject><subject>PULP COMPOSITIONS</subject><subject>TEXTILES</subject><subject>THEIR PREPARATION OR CHEMICAL WORKING-UP</subject><subject>TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZPBz9vcN8A_2DPH091Nw8w9SCAjyD_N08fRzV3ByDArydAWLBLgGhXi6BusoeIYEK4QGuyo4-rkoOCoEe7i6huj6eHq7ghS5hDqH8DCwpiXmFKfyQmluBmU31xBnD93Ugvz41OKCxOTUvNSS-HB_IwMjIyMzY3MjU0dDY-JUAQDe4C9t</recordid><startdate>20221222</startdate><enddate>20221222</enddate><creator>LAINE, Jaana</creator><creator>KARISALMI, Kaisa</creator><scope>EVB</scope></search><sort><creationdate>20221222</creationdate><title>COMPOSITION FOR PROVIDING BARRIER PROPERTIES, ITS USE AND A SHEET-LIKE PRODUCT</title><author>LAINE, Jaana ; KARISALMI, Kaisa</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2022263725A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre</language><creationdate>2022</creationdate><topic>CHEMISTRY</topic><topic>COMPOSITIONS BASED THEREON</topic><topic>COMPOSITIONS OF MACROMOLECULAR COMPOUNDS</topic><topic>IMPREGNATING OR COATING OF PAPER</topic><topic>METALLURGY</topic><topic>ORGANIC MACROMOLECULAR COMPOUNDS</topic><topic>PAPER NOT OTHERWISE PROVIDED FOR</topic><topic>PAPER-MAKING</topic><topic>PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D</topic><topic>PRODUCTION OF CELLULOSE</topic><topic>PULP COMPOSITIONS</topic><topic>TEXTILES</topic><topic>THEIR PREPARATION OR CHEMICAL WORKING-UP</topic><topic>TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G</topic><toplevel>online_resources</toplevel><creatorcontrib>LAINE, Jaana</creatorcontrib><creatorcontrib>KARISALMI, Kaisa</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LAINE, Jaana</au><au>KARISALMI, Kaisa</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>COMPOSITION FOR PROVIDING BARRIER PROPERTIES, ITS USE AND A SHEET-LIKE PRODUCT</title><date>2022-12-22</date><risdate>2022</risdate><abstract>The invention relates to a composition for providing barrier properties for a cellulosic fibre web, such as paper, board or the like. The coating composition comprises microfibril lated non-wood biomass, having a particle size D90 <250 μm and particle size D50 <100 μm, which microfibrillated non-wood biomass comprises at least 5 weight-% of a hemicellulose fraction and/or pectin, calculated from the dry weight of the microfibrillated non-wood biomass; an auxiliary agent comprising at least one cellulose derivative, and/or a synthetic binding agent, such as polyvinyl alcohol or polystyrene acrylate copolymer.
L'invention concerne une composition destinée à conférer des propriétés de barrière à une bande de fibres cellulosiques, telle que du papier, du carton ou analogue. La composition de revêtement comprend une biomasse non ligneuse microfibrillée, ayant une granulométrie D90 <250 μm et une granulométrie D50 <100 μm, laquelle biomasse non ligneuse microfibrillée contient au moins 5 % en poids d'une fraction d'hémicellulose et/ou de pectine, calculés à partir du poids sec de la biomasse non ligneuse microfibrillée ; un agent auxiliaire comprenant au moins un dérivé de cellulose, et/ou un agent liant synthétique, tel que l'alcool polyvinylique ou un copolymère de polystyrène acrylate.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS IMPREGNATING OR COATING OF PAPER METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G |
| title | COMPOSITION FOR PROVIDING BARRIER PROPERTIES, ITS USE AND A SHEET-LIKE PRODUCT |
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