Un adhesivo urea-formaldehído de baja emisión de formaldehído, útil para la fabricación de tableros de madera, que comprende nanofibras de celulosa y nanopartículas de cobre; proceso para obtención del mismo
Un adhesivo Urea-formaldehído de baja emisión de formaldehído, con propiedades mecánicas superiores y alta durabilidad, útil para la fabricación de tableros de madera, que comprende: (a) Urea (U) y Formaldehído (F) en razones molares F/U de 0,9 a 1,2; (b) 1,3 - 1,7 % p/p de nanofibrilas de celulosa...
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| creator | GACITÚA ESCOBAR, William Arnoldo |
| description | Un adhesivo Urea-formaldehído de baja emisión de formaldehído, con propiedades mecánicas superiores y alta durabilidad, útil para la fabricación de tableros de madera, que comprende: (a) Urea (U) y Formaldehído (F) en razones molares F/U de 0,9 a 1,2; (b) 1,3 - 1,7 % p/p de nanofibrilas de celulosa (NFC) con un ancho entre 45 - 60 nm; y (c) 0,4 - 0,6 % p/p de nanopartículas de cobre con tamaño entre 30 a 100 nm. Además, de su proceso de elaboración.
A low formaldehyde-emission urea-formaldehyde adhesive with superior mechanical properties and high durability, useful for manufacturing wood boards or panels comprising: (a) Urea (U) and Formaldehyde (F) in molar ratio F/U from 0.9 to 1.2; (b) 1.3-1.7% w/w of cellulose nanofibrils (NFC) with a width between 45-60 nm; and (c) 0.4-0.6% w/w copper nanoparticles having a size between 30 to 100 nm, and its method of preparation. |
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A low formaldehyde-emission urea-formaldehyde adhesive with superior mechanical properties and high durability, useful for manufacturing wood boards or panels comprising: (a) Urea (U) and Formaldehyde (F) in molar ratio F/U from 0.9 to 1.2; (b) 1.3-1.7% w/w of cellulose nanofibrils (NFC) with a width between 45-60 nm; and (c) 0.4-0.6% w/w copper nanoparticles having a size between 30 to 100 nm, and its method of preparation.</description><language>spa</language><subject>ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ; ADHESIVES ; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G ; AGRICULTURE ; ANIMAL HUSBANDRY ; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES ; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW ORSIMILAR MATERIALS ; CHEMISTRY ; COMPOSITIONS BASED THEREON ; DYES ; FISHING ; FORESTRY ; GENERAL PROCESSES OF COMPOUNDING ; HUMAN NECESSITIES ; HUNTING ; METALLURGY ; MISCELLANEOUS APPLICATIONS OF MATERIALS ; MISCELLANEOUS COMPOSITIONS ; NAILING OR STAPLING MACHINES IN GENERAL ; NATURAL RESINS ; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL ; ORGANIC MACROMOLECULAR COMPOUNDS ; PAINTS ; PERFORMING OPERATIONS ; PEST REPELLANTS OR ATTRACTANTS ; PLANT GROWTH REGULATORS ; POLISHES ; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF ; PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FORIMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILARMATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITHPERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR ; THEIR PREPARATION OR CHEMICAL WORKING-UP ; TRANSPORTING ; TRAPPING ; USE OF MATERIALS AS ADHESIVES ; WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL ; WORKING-UP</subject><creationdate>2021</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=20210408&DB=EPODOC&CC=CO&NR=2020016219A2$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20210408&DB=EPODOC&CC=CO&NR=2020016219A2$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>GACITÚA ESCOBAR, William Arnoldo</creatorcontrib><title>Un adhesivo urea-formaldehído de baja emisión de formaldehído, útil para la fabricación de tableros de madera, que comprende nanofibras de celulosa y nanopartículas de cobre; proceso para obtención del mismo</title><description>Un adhesivo Urea-formaldehído de baja emisión de formaldehído, con propiedades mecánicas superiores y alta durabilidad, útil para la fabricación de tableros de madera, que comprende: (a) Urea (U) y Formaldehído (F) en razones molares F/U de 0,9 a 1,2; (b) 1,3 - 1,7 % p/p de nanofibrilas de celulosa (NFC) con un ancho entre 45 - 60 nm; y (c) 0,4 - 0,6 % p/p de nanopartículas de cobre con tamaño entre 30 a 100 nm. Además, de su proceso de elaboración.
A low formaldehyde-emission urea-formaldehyde adhesive with superior mechanical properties and high durability, useful for manufacturing wood boards or panels comprising: (a) Urea (U) and Formaldehyde (F) in molar ratio F/U from 0.9 to 1.2; (b) 1.3-1.7% w/w of cellulose nanofibrils (NFC) with a width between 45-60 nm; and (c) 0.4-0.6% w/w copper nanoparticles having a size between 30 to 100 nm, and its method of preparation.</description><subject>ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE</subject><subject>ADHESIVES</subject><subject>AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G</subject><subject>AGRICULTURE</subject><subject>ANIMAL HUSBANDRY</subject><subject>BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES</subject><subject>CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW ORSIMILAR MATERIALS</subject><subject>CHEMISTRY</subject><subject>COMPOSITIONS BASED THEREON</subject><subject>DYES</subject><subject>FISHING</subject><subject>FORESTRY</subject><subject>GENERAL PROCESSES OF COMPOUNDING</subject><subject>HUMAN NECESSITIES</subject><subject>HUNTING</subject><subject>METALLURGY</subject><subject>MISCELLANEOUS APPLICATIONS OF MATERIALS</subject><subject>MISCELLANEOUS COMPOSITIONS</subject><subject>NAILING OR STAPLING MACHINES IN GENERAL</subject><subject>NATURAL RESINS</subject><subject>NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL</subject><subject>ORGANIC MACROMOLECULAR COMPOUNDS</subject><subject>PAINTS</subject><subject>PERFORMING OPERATIONS</subject><subject>PEST REPELLANTS OR ATTRACTANTS</subject><subject>PLANT GROWTH REGULATORS</subject><subject>POLISHES</subject><subject>PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF</subject><subject>PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FORIMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILARMATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITHPERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR</subject><subject>THEIR PREPARATION OR CHEMICAL WORKING-UP</subject><subject>TRANSPORTING</subject><subject>TRAPPING</subject><subject>USE OF MATERIALS AS ADHESIVES</subject><subject>WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL</subject><subject>WORKING-UP</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjrFOAzEQRK-hQIF_WIk2kS6HhISooghERwN1NLb3FCPba9Y-JD4qFR3t_QPfwyUkBR3VrGaeZva8-X5JBLfl4t-FBmUsetGI4Hg77pyQYzJ4BXH0xY-faW_8IeY0flUfKENBAdTDqLewJ7jCBFYp-zvCsWJObwOTlZiV0-QmJOm9URwYy2EIUkAfh2CqrePODuGYilG-o6xiucjvqJjK6bQXaHo0ykVz1iMUvjzqrLl6uH9ePy44y4ZLhuXEdbN-6tqubZc33fJ21V3_j_oB1jBt6Q</recordid><startdate>20210408</startdate><enddate>20210408</enddate><creator>GACITÚA ESCOBAR, William Arnoldo</creator><scope>EVB</scope></search><sort><creationdate>20210408</creationdate><title>Un adhesivo urea-formaldehído de baja emisión de formaldehído, útil para la fabricación de tableros de madera, que comprende nanofibras de celulosa y nanopartículas de cobre; proceso para obtención del mismo</title><author>GACITÚA ESCOBAR, William Arnoldo</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CO2020016219A23</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>spa</language><creationdate>2021</creationdate><topic>ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE</topic><topic>ADHESIVES</topic><topic>AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G</topic><topic>AGRICULTURE</topic><topic>ANIMAL HUSBANDRY</topic><topic>BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES</topic><topic>CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW ORSIMILAR MATERIALS</topic><topic>CHEMISTRY</topic><topic>COMPOSITIONS BASED THEREON</topic><topic>DYES</topic><topic>FISHING</topic><topic>FORESTRY</topic><topic>GENERAL PROCESSES OF COMPOUNDING</topic><topic>HUMAN NECESSITIES</topic><topic>HUNTING</topic><topic>METALLURGY</topic><topic>MISCELLANEOUS APPLICATIONS OF MATERIALS</topic><topic>MISCELLANEOUS COMPOSITIONS</topic><topic>NAILING OR STAPLING MACHINES IN GENERAL</topic><topic>NATURAL RESINS</topic><topic>NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL</topic><topic>ORGANIC MACROMOLECULAR COMPOUNDS</topic><topic>PAINTS</topic><topic>PERFORMING OPERATIONS</topic><topic>PEST REPELLANTS OR ATTRACTANTS</topic><topic>PLANT GROWTH REGULATORS</topic><topic>POLISHES</topic><topic>PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF</topic><topic>PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FORIMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILARMATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITHPERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR</topic><topic>THEIR PREPARATION OR CHEMICAL WORKING-UP</topic><topic>TRANSPORTING</topic><topic>TRAPPING</topic><topic>USE OF MATERIALS AS ADHESIVES</topic><topic>WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL</topic><topic>WORKING-UP</topic><toplevel>online_resources</toplevel><creatorcontrib>GACITÚA ESCOBAR, William Arnoldo</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>GACITÚA ESCOBAR, William Arnoldo</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Un adhesivo urea-formaldehído de baja emisión de formaldehído, útil para la fabricación de tableros de madera, que comprende nanofibras de celulosa y nanopartículas de cobre; proceso para obtención del mismo</title><date>2021-04-08</date><risdate>2021</risdate><abstract>Un adhesivo Urea-formaldehído de baja emisión de formaldehído, con propiedades mecánicas superiores y alta durabilidad, útil para la fabricación de tableros de madera, que comprende: (a) Urea (U) y Formaldehído (F) en razones molares F/U de 0,9 a 1,2; (b) 1,3 - 1,7 % p/p de nanofibrilas de celulosa (NFC) con un ancho entre 45 - 60 nm; y (c) 0,4 - 0,6 % p/p de nanopartículas de cobre con tamaño entre 30 a 100 nm. Además, de su proceso de elaboración.
A low formaldehyde-emission urea-formaldehyde adhesive with superior mechanical properties and high durability, useful for manufacturing wood boards or panels comprising: (a) Urea (U) and Formaldehyde (F) in molar ratio F/U from 0.9 to 1.2; (b) 1.3-1.7% w/w of cellulose nanofibrils (NFC) with a width between 45-60 nm; and (c) 0.4-0.6% w/w copper nanoparticles having a size between 30 to 100 nm, and its method of preparation.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G AGRICULTURE ANIMAL HUSBANDRY BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW ORSIMILAR MATERIALS CHEMISTRY COMPOSITIONS BASED THEREON DYES FISHING FORESTRY GENERAL PROCESSES OF COMPOUNDING HUMAN NECESSITIES HUNTING METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NAILING OR STAPLING MACHINES IN GENERAL NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PERFORMING OPERATIONS PEST REPELLANTS OR ATTRACTANTS PLANT GROWTH REGULATORS POLISHES PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FORIMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILARMATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITHPERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING TRAPPING USE OF MATERIALS AS ADHESIVES WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL WORKING-UP |
| title | Un adhesivo urea-formaldehído de baja emisión de formaldehído, útil para la fabricación de tableros de madera, que comprende nanofibras de celulosa y nanopartículas de cobre; proceso para obtención del mismo |
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