EP2976461B1 - Papier peint à absorption et désorption et son procédé de fabrication - Google Patents

Papier peint à absorption et désorption et son procédé de fabrication Download PDF

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Publication number
EP2976461B1
EP2976461B1 EP14817141.6A EP14817141A EP2976461B1 EP 2976461 B1 EP2976461 B1 EP 2976461B1 EP 14817141 A EP14817141 A EP 14817141A EP 2976461 B1 EP2976461 B1 EP 2976461B1
Authority
EP
European Patent Office
Prior art keywords
layer
inorganic
parts
weight
inorganic binder
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.)
Active
Application number
EP14817141.6A
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German (de)
English (en)
Other versions
EP2976461A4 (fr
EP2976461A1 (fr
Inventor
Min Lee
Cheng Zhe Huang
Seok Bong Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LX Hausys Ltd
Original Assignee
LG Hausys Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Hausys Ltd filed Critical LG Hausys Ltd
Publication of EP2976461A1 publication Critical patent/EP2976461A1/fr
Publication of EP2976461A4 publication Critical patent/EP2976461A4/fr
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Publication of EP2976461B1 publication Critical patent/EP2976461B1/fr
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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/18—Paper- or board-based structures for surface covering
    • D21H27/20—Flexible structures being applied by the user, e.g. wallpaper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/82—Paper comprising more than one coating superposed
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply

Definitions

  • the present invention relates to absorption and desorption wallpaper and, more particularly, to inorganic-substance absorption and desorption wallpaper using bio resin capable of preventing various kinds of diseases, such as a sick house syndrome, by controlling humidity using environment-friendly materials, and a method of manufacturing the same.
  • Wallpaper that is, a kind of building material, has been marked as one of product groups that may provide the cause of a sick house syndrome. This increases an interest in environment-friendly wallpaper.
  • interior humidity is controlled by attaching tiles or wallpaper having a humidity-control function to the internal wall surface of a home or building.
  • FIG. 1 is a side-sectional view illustrating the stack structure of conventional wallpaper having a humidity-control function.
  • the conventional wallpaper 1 has a structure in which a lower non-woven fabric layer 10, an adhesive layer 20, an upper non-woven fabric layer 30, a print layer 40, an acrylic resin layer 50, and a silica layer 60 are stacked from the bottom.
  • the conventional wallpaper having such a structure is fabricated by forming the print layer on the non-woven fabric layer in which a couple of non-woven fabrics are jointed, performing embossing, coating acrylic resin on the embossed result using a wiping method, and attaching silica having a property that repeats absorption and desorption (i.e., a humidity-control function) on the acrylic resin layer by scattering the silica on the acrylic resin layer in order to apply the humidity-control function to a common wallpaper exterior ornament effect.
  • silica having a property that repeats absorption and desorption i.e., a humidity-control function
  • EP 2 343 413 A2 discloses a wallpaper comprising a base layer and a sheet of biodegradable resin, wherein the resin layer may comprise an inorganic binder.
  • the present invention has been made in view of the above problems, and it is an object of the present invention to provide absorption and desorption wallpaper capable of implementing a comfortable interior environment and preventing various kinds of diseases, such as a sick house syndrome, by controlling humidity using environment-friendly materials, such as humidity-control materials made of bio resin and minerals, and a method of manufacturing the same.
  • an absorption and desorption wallpaper comprising: a base layer, wherein the base layer is made of non-woven fabrics made of pulp and polyester, ceramic paper, or glass paper; a bio resin layer stacked over the base layer, wherein the bio resin layer is formed by mixing citric acid of 10 ⁇ 50 parts by weight, CaCo 3 of 10 ⁇ 150 parts by weight, acrylic copolymer of 1 ⁇ 10 parts by weight, and stearic acid of 1 ⁇ 5 parts by weight used for 100 parts by weight of poly lactic acid (PLA) resin, mulling the mixture using a mulling machine at a temperature of 90 ⁇ 200°C, and performing calendering or an extrusion method; a first inorganic binder layer stacked over the bio resin layer, wherein the inorganic binder layer comprises mineral particles comprising one or more selected from talc, mica, clay, porous alumina, sodium silicate, and calcium silicate, and the inorganic binder layer is formed by spray coating;
  • the invention is also a method of manufacturing absorption and desorption wallpaper, comprising: forming a base layer, wherein the base layer is made of non-woven fabrics made of pulp and polyester, ceramic paper, or glass paper; coating and stacking a bio resin layer over the base layer, wherein the bio resin layer is formed by mixing citric acid of 10 ⁇ 50 parts by weight, CaCo 3 of 10 ⁇ 150 parts by weight, acrylic copolymer of 1 ⁇ 10 parts by weight, and stearic acid of 1 ⁇ 5 parts by weight used for 100 parts by weight of PLA resin, mulling the mixture using a mulling machine at a temperature of 90 - 200°C, and performing calendering or an extrusion method; forming a first inorganic binder layer by spraying and coating an inorganic binder on the bio resin layer, wherein the inorganic binder layer comprises mineral particles comprising one or more selected from talc, mica, clay, porous alumina, sodium silicate, and calcium silicate; forming a first inorganic binder
  • FIG. 2 illustrates the stack structure of absorption and desorption wallpaper according to an embodiment of the present invention
  • FIG. 3 is a flowchart illustrating a method of manufacturing the absorption and desorption wallpaper according to an embodiment of the present invention.
  • the absorption and desorption wallpaper 100 is configured to include a base layer 110, a bio resin layer 120 stacked over the base layer 110, a first inorganic binder layer 130 stacked over the bio resin layer 120, a first inorganic powder layer 140 stacked over the inorganic binder layer 130, and a surface protection layer 150 stacked over the inorganic powder layer 140.
  • the structure of the absorption and desorption wallpaper 100 is described in detail below.
  • the base layer 110 is the most basic layer that keeps the overall curling balance of the upper and lower parts of the wallpaper.
  • the base layer 110 is made of non-woven fabrics made of pulp and polyester, ceramic paper, or glass paper capable of improving absorption and desorption efficiency of the wallpaper.
  • the base layer 110 may have mass per unit area of 60 - 80 g/m 3 . That is, if the base layer 110 has mass per unit area of less than 60 g/m 3 , the strength of the wallpaper may not be sufficiently secured. If the base layer 110 has mass per unit area of more than 80 g/m 3 , there is a problem in that cost of raw materials per unit area necessary to fabricate the wallpaper is unnecessarily increased without a change of physical properties.
  • the bio resin layer 120 is stacked over the base layer 110.
  • the bio resin layer 120 is formed by mixing citric acid of 10 ⁇ 50 parts by weight, CaCO 3 of 10 ⁇ 150 parts by weight, acrylic copolymer of 1 ⁇ 10 parts by weight, and stearic acid of 1 ⁇ 5 parts by weight used for 100 parts by weight of polylactic acid (PLA) resin, mulling the mixture using a mulling machine at a temperature of 90 ⁇ 200°C, and performing calendaring or an extrusion method.
  • PVA polylactic acid
  • the bio resin layer 120 may further include a nanomineral substance of 5 to 20 parts by weight that is used for 100 parts by weight of the aforementioned resin in order to improve the heat-resisting property and web-proof property of the wallpaper and compatibility between resins.
  • the nanomineral substance may include mica, talc, or nanoclay, but the present invention is not limited thereto.
  • Such a nanomineral substance may have an average size of 1 - 100 nm. That is, if the size of the nanomineral substance is less than 1 nm, dispersibility, such as an undesirable agglomeration phenomenon occurring in the bio resin layer 120, may be deteriorated. If the size of the nanomineral substance exceeds 100 nm, the performance of the nanomineral substance may be reduced.
  • the first inorganic binder layer 130 takes advantage of the principle that an inorganic substance has the properties of adhesives due to a chemical reaction when water is mixed with the inorganic substance.
  • Such an inorganic binder layer 130 functions as adhesives for attaching the first inorganic powder layer 140, made of mineral particles, to a top surface of the bio resin layer 120.
  • the inorganic binder layer 130 comprises mineral particles, comprising mica, day, porous alumina, sodium silicate, and calcium silicate.
  • the first inorganic powder layer 140 is generally stacked over the bio resin layer 120 with the first inorganic binder layer 130 interposed therebetween in order to reduce interior toxic substances and smell in life and improve humidity-control efficiency of the wallpaper.
  • the inorganic powder layer 140 comprises mineral particles, comprising one or more selected from mica, clay, porous alumina, sodium silicate, and calcium silicate.
  • Such an inorganic powder layer 140 is formed using a scattering method, and may be implemented to have a nature-friendly design.
  • the surface protection layer 150 is stacked over the inorganic powder layer 140, and has moisture permeability.
  • the surface protection layer 150 may be formed by coating using a wiping method.
  • the surface protection layer 150 is formed by mixing acrylic resin and methylethylketone in the ratio of 2: 8.
  • Such a surface protection layer 150 is formed on a top surface of the inorganic powder layer 140 made of an absorption and desorption substance using a coating processing method, thereby being capable of improving the anti-scratch property, anti-abrasion property, and durability of the wallpaper.
  • FIG. 4 illustrates the stack structure of absorption and desorption wallpaper according to another embodiment of the present invention.
  • an absorption and desorption wallpaper 100 i ⁇ includes the inorganic binder layer 130 and the inorganic powder layer 140 that are repeatedly stacked on the bio resin layer 120 in order to increase the amount of a humidity-control substance and improve the absorption and desorption function.
  • the absorption and desorption wallpaper 100 (100 i - ) can control humidity and implement a comfortable interior environment because environment-friendly materials, such as bio resin and minerals, are used, and thus can prevent various kinds of diseases, such as a sick house syndrome.
  • the base layer was prepared using non-woven fabrics made of pulp of 70% and polyester of 30%.
  • the inorganic binder layer was formed over the base layer using one or more selected from mineral particles of mica, clay, porous alumina, sodium silicate, and calcium silicate.
  • Citric acid of 10 ⁇ 50 parts by weight, CaCo 3 of 10 ⁇ 150 parts by weight, acrylic copolymer of 1 ⁇ 10 parts by weight, and stearic acid of 1 ⁇ 5 parts by weight that were used for 100 parts by weight of the PLA resin were mixed and formed over the adhesive layer.
  • the mixture was mulled using a mulling machine at a temperature of 90 ⁇ 200 ⁇ É, and the bio resin layer having a thickness of about 0.15 ⁇ ® was fabricated using calendering or an extrusion method.
  • a coating solution for surface processing was fabricated by mixing acrylic resin of 20 wt% and methylethylketone of 80 wt%. Thereafter, the surface protection layer was coated on a surface of the bio resin layer using a wiping method.

Landscapes

  • Laminated Bodies (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Paper (AREA)

Claims (6)

  1. Un papier peint à absorption et désorption composé des éléments suivants : une couche de base en non-tissés composés de pâte à papier et de polyester, de papier céramique ou de papier de verre, d'une couche de résine organique recouvrant la couche de base et cette couche de résine organique s'obtient en mélangeant de l'acide citrique (10 à 50 parties par poids), du CaCO3 (10 à 150 parties par poids), un copolymère acrylique (1 à 10 parties par poids) et de l'acide stéarique (1 à 5 parties par poids) qui s'utilisent pour 100 parties par poids de résine d'acide polylactique (PLA) ; ce mélange fait l'objet d'un broyage dans une broyeuse à une température comprise entre 90 et 200°C, avec réalisation d'une procédure de calandrage ou d'extrusion ; une première couche de matériau liant inorganique vient se placer sur la couche de résine organique et cette couche de matériau liant inorganique se compose de particules minérales basées sur au moins l'un des éléments suivants : talc, mica, argile, alumine poreuse, silicate de sodium et silicate de calcium et cette couche de matériau liant Inorganique s'obtient par une enduction par pulvérisation; une première couche de poudre inorganique qui vient se placer sur la couche de matériau liant inorganique et cette couche de poudre inorganique se compose de particules minérales basées sur au moins l'un des éléments suivants : talc, mica, argile, alumine poreuse, silicate de sodium et silicate de calcium et cette couche de poudre inorganique s'obtient par dissémination ; et une couche de protection de la surface vient se placer sur la couche de poudre inorganique et cette couche de protection de la surface s'obtient en utilisant une résine acrylique et du méthyl-éthyle-cétone, dans le rapport 2 :8.
  2. Le papier peint à absorption et désorption qui est décrit dans la revendication 1, si ce n'est qu'une deuxième couche de matériau liant Inorganique vient se placer sur la première couche de poudre Inorganique et qu'une deuxième couche de poudre Inorganique vient se placer sur la deuxième couche de matériau liant inorganique.
  3. Le papier peint à absorption et désorption qui est décrit dans la revendication 1, si ce n'est que la couche de base a une masse par unité de surface comprise entre 60 et 80 g/m2.
  4. Le papier peint à absorption et désorption qui est décrit dans la revendication 1, si ce n'est que la couche de protection de la surface a une perméabilité à l'humidité et s'applique par enduction en faisant appel à une méthode par essuyage.
  5. Un procédé de fabrication de papier peint à absorption et désorption qui se compose des éléments suivants : réalisation d'une couche de base en non-tissés composés de pâte à papier et de polyester, de papier céramique ou de papier de verre, avec enduction et positionnement d'une couche de résine organique sur la couche de base et cette couche de résine organique s'obtient en mélangeant de l'acide citrique (10 à 50 parties par poids), du CaCO3 (10 à 150 parties par poids), un copolymère acrylique (1 à 10 parties par poids) et de l'acide stéarique (1 à 5 parties par poids) qui s'utilisent pour 100 parties par poids de résine d'acide polylactique (PLA) ; ce mélange fait l'objet d'un broyage dans une broyeuse à une température comprise entre 90 et 200°C, avec réalisation d'une procédure de calandrage ou d'extrusion; réalisation d'une première couche de matériau liant inorganique en plaçant par pulvérisation et enduction un matériau liant inorganique sur la couche de résine organique et cette couche de matériau liant inorganique se compose de particules minérales basées sur au moins l'un des éléments suivants: talc, mica, argile, alumine poreuse, silicate de sodium et silicate de calcium ; réalisation d'une première couche de poudre inorganique qui s'obtient par dissémination d'une substance inorganique sur la couche de matériau liant inorganique et cette couche de poudre inorganique se compose de particules minérales basées sur au moins l'un des éléments suivants : talc, mica, argile, alumine poreuse, silicate de sodium et silicate de calcium ; formation d'une couche de protection de la surface qui vient se placer sur la couche de poudre inorganique en faisant appel à une méthode par essuyage et cette couche de protection de la surface s'obtient en utilisant une résine acrylique et du méthyl-éthyle-cétone, dans le rapport 2 :8.
  6. Le procédé de fabrication de papier peint à absorption et désorption qui est décrit dans la revendication 5, si ce n'est qu'une deuxième couche de matériau liant inorganique s'obtient en plaçant par pulvérisation et enduction un matériau liant inorganique sur la première couche de poudre inorganique, et qu'une deuxième couche de poudre inorganique s'obtient en disséminant une substance inorganique sur la deuxième couche de matériau liant inorganique.
EP14817141.6A 2013-06-24 2014-06-20 Papier peint à absorption et désorption et son procédé de fabrication Active EP2976461B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130072131A KR101848949B1 (ko) 2013-06-24 2013-06-24 흡·방습벽지
PCT/KR2014/005463 WO2014208934A1 (fr) 2013-06-24 2014-06-20 Papier peint à absorption et désorption et son procédé de fabrication

Publications (3)

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EP2976461A1 EP2976461A1 (fr) 2016-01-27
EP2976461A4 EP2976461A4 (fr) 2016-12-21
EP2976461B1 true EP2976461B1 (fr) 2018-10-24

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EP (1) EP2976461B1 (fr)
JP (1) JP6168437B2 (fr)
KR (1) KR101848949B1 (fr)
CN (1) CN105358767B (fr)
WO (1) WO2014208934A1 (fr)

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CN105586809A (zh) * 2016-01-29 2016-05-18 太仓卡斯特姆新材料有限公司 一种环保吸附型防潮壁纸
CN107556536B (zh) * 2017-09-12 2021-02-12 江苏金聚合金材料有限公司 低成本生物基全降解薄膜及其制备方法
CN108914706B (zh) * 2018-07-26 2020-06-16 山东汇高智慧纺织科技有限公司 一种吸附甲醛的环保壁纸
CN108914707B (zh) * 2018-07-26 2020-08-18 罗仙花 一种吸附光催化降解有机物的环保壁纸及其制备方法
CN108951299B (zh) * 2018-07-26 2020-08-18 罗仙花 一种棕黑色的环保墙纸及其制备方法
CN108951300A (zh) * 2018-07-26 2018-12-07 武汉菡美洛建筑材料有限公司 一种具有光催化性能的环保壁纸

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Also Published As

Publication number Publication date
KR20150000127A (ko) 2015-01-02
CN105358767B (zh) 2017-10-17
CN105358767A (zh) 2016-02-24
JP6168437B2 (ja) 2017-07-26
KR101848949B1 (ko) 2018-05-28
EP2976461A4 (fr) 2016-12-21
EP2976461A1 (fr) 2016-01-27
WO2014208934A1 (fr) 2014-12-31
JP2016525960A (ja) 2016-09-01

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