WO2019028935A1 - Process for producing high-gloss wear-resistant paper - Google Patents

Process for producing high-gloss wear-resistant paper Download PDF

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Publication number
WO2019028935A1
WO2019028935A1 PCT/CN2017/098429 CN2017098429W WO2019028935A1 WO 2019028935 A1 WO2019028935 A1 WO 2019028935A1 CN 2017098429 W CN2017098429 W CN 2017098429W WO 2019028935 A1 WO2019028935 A1 WO 2019028935A1
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Prior art keywords
glue
paper
wear
resistant paper
drying
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PCT/CN2017/098429
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French (fr)
Chinese (zh)
Inventor
王红梅
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王红梅
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Application filed by 王红梅 filed Critical 王红梅
Publication of WO2019028935A1 publication Critical patent/WO2019028935A1/en

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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/18Paper- or board-based structures for surface covering
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H19/00Coated paper; Coating material
    • D21H19/80Paper comprising more than one coating
    • D21H19/82Paper comprising more than one coating superposed
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H19/00Coated paper; Coating material
    • D21H19/80Paper comprising more than one coating
    • D21H19/82Paper comprising more than one coating superposed
    • D21H19/824Paper comprising more than one coating superposed two superposed coatings, both being non-pigmented
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H23/00Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22Addition to the formed paper
    • D21H23/32Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H23/00Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22Addition to the formed paper
    • D21H23/50Spraying or projecting
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H23/00Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/78Controlling or regulating not limited to any particular process or apparatus

Definitions

  • the invention relates to a method for producing special paper, in particular to a high-gloss wear-resistant paper production process.
  • the wear-resistant paper is widely used in the veneer of cabinets, wardrobes and Bell laminate flooring.
  • the veneered paper is impregnated with melamine glue and some additives, and the plate (density board, particle board, plywood), through the hot press plate Hot pressing becomes a veneer sheet; wear-resistant paper varies according to the function of the base paper. If the effect of the decoration is to be achieved, then the color paper should be used; if it is to be worn, then wear-resistant paper should be used; To the effect of mechanical balance, then use balance paper.
  • the existing wear-resistant paper on the market has the following defects: First, the surface gloss is low, generally only 20Gs, forcibly increasing the gloss of the steel plate to use, the surface gloss is uneven; second, the texture of the pattern is not strong.
  • the object of the present invention is to overcome the deficiencies of the prior art and to provide a high-gloss wear-resistant paper which integrates decoration and wear resistance, and a production process thereof, and the high-light wear-resistant process produced according to the technical proposal proposed by the present invention.
  • Paper is used as the surface material of the reinforced board or other decorative board. It has high wear resistance and excellent high-definition decorative beauty effect. It can replace decorative paper and wear-resistant paper, and has excellent mirror surface, molding and relief. Matte effect.
  • the invention discloses a high-gloss wear-resistant paper production process, which unwinds the surface layer paper through an unwinder, sprays the pre-wet glue, and then immerses it for 5-10 minutes, then immerses it with the impregnating glue, and then squeezes it through the metering roller. Excess glue, then the paper passes through a low-speed flattening roller of 2-3m/min, enters the oven, and adopts a multi-section oven drying process. After drying for 5-8h, the cut paper is used for turning the machine. Turn over the whole surface and pack it into the warehouse.
  • the pre-wet glue and the dipping glue are made of melamine polyacetal resin, and the condensation reaction speed of the glue is controlled by a temperature of 80-95 under the alkaline condition of pH 9-10, and the condensation reaction for 2 hours is extended to After 3 hours, the glue uniformity was increased and the average viscosity of the glue increased from 15.6 to 16.2.
  • 0.20-0.30 parts of latent organic amine curing agent and 0.20-0.60 parts of penetrant are uniformly stirred in 100 parts of the glue, and the pre-curing degree is controlled at 15-35%, and at the same time, drying step The play ensures that the paper surface cannot form air holes.
  • the invention has the beneficial effects that the high-gloss wear-resistant paper production process disclosed by the invention makes the pressing time shorter, and the pressing time is generally reduced by 5 seconds, thereby improving the production efficiency.
  • the invention discloses a high-gloss wear-resistant paper production process, which unwinds the surface layer paper through an unwinder, sprays the pre-wet glue, and then immerses it for 5-10 minutes, then immerses it with the impregnating glue, and then squeezes it through the metering roller. Excess glue, then the paper passes through a low-speed flattening roller of 2-3m/min, enters the oven, and adopts a multi-section oven drying process. After drying for 5-8h, the cut paper is used for turning the machine.
  • the whole surface is turned and packaged into the warehouse; the pre-wet glue and the impregnating glue are made of melamine acetal resin, and the condensation reaction speed of the glue is controlled by the temperature of 80-95 under the alkaline condition of pH 9-10, and the condensation reaction is carried out for 2 hours. , extended to 3 hours, increasing the uniformity of glue, the average viscosity of the glue increased from 15.6 to 16.2; adding 0.20-0.30 parts of latent organic amine curing agent and 0.20-0.60 parts of penetrant in 100 parts of the glue, uniformly stirring, pre-curing The degree is controlled at 15-35%, and at the same time, the drying step ensures that the paper surface cannot form pores.
  • the base paper is made of domestic surface paper having a basis weight of 22-58 g/m2, preferably 22 or 25 or 33 or 38 or 45 or 58 g/m2, and the specification is 1260*2470 mm.

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  • Paper (AREA)

Abstract

A process for producing a high-gloss wear-resistant paper, comprising: unwinding a surface layer base paper by means of a winding apparatus, spraying a prepared pre-wetting adhesive thereon, letting stand for 5-10 min, immersing the same in a prepared dipping adhesive, pressing with a metering roller to remove excess adhesive, passing the paper through a low-rotational-speed flattening roller at 2-3 m/min, feeding the same into a dryer, using a multi-stage dryer to perform a drying process, and after 5-8 h of drying, cutting the paper and turning over the entire stack of the paper using a stack-turning machine, followed by packaging and placing into storage. Pressing-adherence time is reduced, usually by five seconds, increasing production efficiency.

Description

一种高光耐磨纸生产工艺High-gloss wear-resistant paper production process 技术领域Technical field
本发明涉及特种用纸的生产方法,具体地说,是一种高光耐磨纸生产工艺。The invention relates to a method for producing special paper, in particular to a high-gloss wear-resistant paper production process.
背景技术Background technique
耐磨纸广泛的用在橱柜、衣柜、贝尔强化复合地板的贴面中,贴面的纸张经过三聚氰胺胶水和一些添加剂浸渍后,和板材(密度板、刨花板、胶合板),经过热压机钢板的热压成为饰面板材;耐磨纸根据原纸功能的不同而不同,如果要达到装饰的效果,那么要用花色纸;如果要起到耐磨的效果,那么要用耐磨纸;如果要起到力学平衡的效果,那么要用平衡纸。The wear-resistant paper is widely used in the veneer of cabinets, wardrobes and Bell laminate flooring. The veneered paper is impregnated with melamine glue and some additives, and the plate (density board, particle board, plywood), through the hot press plate Hot pressing becomes a veneer sheet; wear-resistant paper varies according to the function of the base paper. If the effect of the decoration is to be achieved, then the color paper should be used; if it is to be worn, then wear-resistant paper should be used; To the effect of mechanical balance, then use balance paper.
市场上现有的耐磨纸存在以下几个缺陷:一是表面光泽度低,一般只有20Gs,强行提高钢板光泽度来使用,则表面光泽不均;二是花纹的纹理真实感不强。The existing wear-resistant paper on the market has the following defects: First, the surface gloss is low, generally only 20Gs, forcibly increasing the gloss of the steel plate to use, the surface gloss is uneven; second, the texture of the pattern is not strong.
发明内容Summary of the invention
本发明的目的是旨在克服现有技术的不足之处而提出一种集装饰和耐磨于一体的高光耐磨纸及其生产工艺,按照本发明提出的技术方案所生产加工的高光耐磨纸用作强化板或其他装饰板表层材料,既具有极高的耐磨性能又富有极佳的高清晰装饰美感效果,可以取代装饰纸和耐磨纸,具有极好的镜面,模压,浮雕,亚光效果。The object of the present invention is to overcome the deficiencies of the prior art and to provide a high-gloss wear-resistant paper which integrates decoration and wear resistance, and a production process thereof, and the high-light wear-resistant process produced according to the technical proposal proposed by the present invention. Paper is used as the surface material of the reinforced board or other decorative board. It has high wear resistance and excellent high-definition decorative beauty effect. It can replace decorative paper and wear-resistant paper, and has excellent mirror surface, molding and relief. Matte effect.
本发明披露的一种高光耐磨纸生产工艺,将表层原纸,通过开卷机放卷,喷涂配置好的预湿胶水后,静放5-10min后浸入配好浸渍胶水,再通过计量辊挤去多余的胶水,然后纸张经过2-3m/min的低转速度整平辊,进入烘箱,采用多节烘箱烘干工艺,经过5-8h烘干后,将裁切后的纸张,用翻垛机整垛翻面,包装入库。The invention discloses a high-gloss wear-resistant paper production process, which unwinds the surface layer paper through an unwinder, sprays the pre-wet glue, and then immerses it for 5-10 minutes, then immerses it with the impregnating glue, and then squeezes it through the metering roller. Excess glue, then the paper passes through a low-speed flattening roller of 2-3m/min, enters the oven, and adopts a multi-section oven drying process. After drying for 5-8h, the cut paper is used for turning the machine. Turn over the whole surface and pack it into the warehouse.
本发明的进一步改进,所述预湿胶水和所述浸渍胶水采用三聚氰胺聚甲醛树脂,在PH9-10碱性条件下,通过温度80-95控制胶水缩合反应速度,2小时的缩合反应,延长到3小时,增加胶水均匀性,胶水平均粘度由15.6增加为16.2。According to a further improvement of the present invention, the pre-wet glue and the dipping glue are made of melamine polyacetal resin, and the condensation reaction speed of the glue is controlled by a temperature of 80-95 under the alkaline condition of pH 9-10, and the condensation reaction for 2 hours is extended to After 3 hours, the glue uniformity was increased and the average viscosity of the glue increased from 15.6 to 16.2.
本发明的进一步改进,在100份所述胶水内添加0.20-0.30份潜伏性有机胺固化剂和0.20-0.60份渗透剂均匀搅拌,预固化度值控制在15-35%,同时,烘干步奏中保证纸面不能形成气孔。According to a further improvement of the present invention, 0.20-0.30 parts of latent organic amine curing agent and 0.20-0.60 parts of penetrant are uniformly stirred in 100 parts of the glue, and the pre-curing degree is controlled at 15-35%, and at the same time, drying step The play ensures that the paper surface cannot form air holes.
本发明的有益效果:本发明披露的高光耐磨纸生产工艺使得压贴时间更短,一般压贴时间要减少5秒,提高了生产效率。The invention has the beneficial effects that the high-gloss wear-resistant paper production process disclosed by the invention makes the pressing time shorter, and the pressing time is generally reduced by 5 seconds, thereby improving the production efficiency.
具体实施方式Detailed ways
下面通过实施例对本发明进行具体的描述,有必要在此指出的是本实施例只用于对本发明进行进一步说明,不能理解为对本发明保护范围的限制,该领域的技术熟练人员可以根据 上述本发明的内容作出一些非本质的改进和调整。The present invention is specifically described by the following examples, and it is to be understood that the present invention is only intended to be further described herein, and is not to be construed as limiting the scope of the invention. The above-described aspects of the present invention make some non-essential improvements and adjustments.
本实施例中加工生产高光耐磨纸的工艺,按以下步骤进行:The process for processing high gloss wear resistant paper in this embodiment is carried out according to the following steps:
本发明披露的一种高光耐磨纸生产工艺,将表层原纸,通过开卷机放卷,喷涂配置好的预湿胶水后,静放5-10min后浸入配好浸渍胶水,再通过计量辊挤去多余的胶水,然后纸张经过2-3m/min的低转速度整平辊,进入烘箱,采用多节烘箱烘干工艺,经过5-8h烘干后,将裁切后的纸张,用翻垛机整垛翻面,包装入库;所述预湿胶水和所述浸渍胶水采用三聚氰胺聚甲醛树脂,在PH9-10碱性条件下,通过温度80-95控制胶水缩合反应速度,2小时的缩合反应,延长到3小时,增加胶水均匀性,胶水平均粘度由15.6增加为16.2;在100份所述胶水内添加0.20-0.30份潜伏性有机胺固化剂和0.20-0.60份渗透剂均匀搅拌,预固化度值控制在15-35%,同时,烘干步奏中保证纸面不能形成气孔。The invention discloses a high-gloss wear-resistant paper production process, which unwinds the surface layer paper through an unwinder, sprays the pre-wet glue, and then immerses it for 5-10 minutes, then immerses it with the impregnating glue, and then squeezes it through the metering roller. Excess glue, then the paper passes through a low-speed flattening roller of 2-3m/min, enters the oven, and adopts a multi-section oven drying process. After drying for 5-8h, the cut paper is used for turning the machine. The whole surface is turned and packaged into the warehouse; the pre-wet glue and the impregnating glue are made of melamine acetal resin, and the condensation reaction speed of the glue is controlled by the temperature of 80-95 under the alkaline condition of pH 9-10, and the condensation reaction is carried out for 2 hours. , extended to 3 hours, increasing the uniformity of glue, the average viscosity of the glue increased from 15.6 to 16.2; adding 0.20-0.30 parts of latent organic amine curing agent and 0.20-0.60 parts of penetrant in 100 parts of the glue, uniformly stirring, pre-curing The degree is controlled at 15-35%, and at the same time, the drying step ensures that the paper surface cannot form pores.
在本实施例中,原纸采用定量为定量22-58g/㎡国产表层纸,优选定量为22或25或33或38或45或58g/㎡的国产表层纸,规格为1260*2470mm。In the present embodiment, the base paper is made of domestic surface paper having a basis weight of 22-58 g/m2, preferably 22 or 25 or 33 or 38 or 45 or 58 g/m2, and the specification is 1260*2470 mm.
以上显示和描述了本发明的基本原理、主要特征及优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。 The basic principles, main features and advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the foregoing embodiments, and that the present invention is only described in the foregoing description and the description of the present invention, without departing from the spirit and scope of the invention. Various changes and modifications are intended to be included within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and their equivalents.

Claims (3)

  1. 一种高光耐磨纸生产工艺,其特征在于,将表层原纸,通过开卷机放卷,喷涂配置好的预湿胶水后,静放5-10min后浸入配好浸渍胶水,再通过计量辊挤去多余的胶水,然后纸张经过2-3m/min的低转速度整平辊,进入烘箱,采用多节烘箱烘干工艺,经过5-8h烘干后,将裁切后的纸张,用翻垛机整垛翻面,包装入库。The utility model relates to a high-gloss wear-resistant paper production process, which is characterized in that the surface base paper is unwound through an unwinder, and the pre-wet glue is sprayed, and after being placed for 5-10 minutes, it is immersed in the impregnating glue and then squeezed by the metering roller. Excess glue, then the paper passes through a low-speed flattening roller of 2-3m/min, enters the oven, and adopts a multi-section oven drying process. After drying for 5-8h, the cut paper is used for turning the machine. Turn over the whole surface and pack it into the warehouse.
  2. 根据权利要求1所述的高光耐磨纸生产工艺,其特征在于:所述预湿胶水和所述浸渍胶水采用三聚氰胺聚甲醛树脂,在PH9-10碱性条件下,通过温度80-95控制胶水缩合反应速度,2小时的缩合反应,延长到3小时,增加胶水均匀性,胶水平均粘度由15.6增加为16.2。The high gloss wear-resistant paper production process according to claim 1, wherein the pre-wet glue and the dipping glue are made of melamine polyacetal resin, and the glue is controlled by a temperature of 80-95 under alkaline conditions of pH 9-10. The condensation reaction rate, 2 hours of condensation reaction, extended to 3 hours, increased glue uniformity, the average viscosity of the glue increased from 15.6 to 16.2.
  3. 根据权利要求2所述的高光耐磨纸生产工艺,其特征在于:在100份所述胶水内添加0.20-0.30份潜伏性有机胺固化剂和0.20-0.60份渗透剂均匀搅拌,预固化度值控制在15-35%,同时,烘干步奏中保证纸面不能形成气孔。 The high gloss wear-resistant paper production process according to claim 2, characterized in that: 0.20-0.30 parts of latent organic amine curing agent and 0.20-0.60 parts of penetrant are uniformly stirred in 100 parts of the glue, and the pre-curing value is obtained. The control is at 15-35%, and at the same time, the drying step ensures that the paper surface cannot form pores.
PCT/CN2017/098429 2017-08-08 2017-08-22 Process for producing high-gloss wear-resistant paper WO2019028935A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710669416.6 2017-08-08
CN201710669416.6A CN109385931A (en) 2017-08-08 2017-08-08 A kind of high light wearable paper production technology

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WO2019028935A1 true WO2019028935A1 (en) 2019-02-14

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56106865A (en) * 1980-01-31 1981-08-25 Sumitomo Bakelite Co Thermohardening resin decorative board having high wear resisting property
CN1616510A (en) * 2003-11-14 2005-05-18 邵广义 Production of modified dimeric cyanamide urea formadehyde copolymer resin and its use for producing dipped paper
CN1908301A (en) * 2006-07-31 2007-02-07 江苏胜阳实业股份有限公司 High-density wearable immersion tectorial paper
CN101403207A (en) * 2008-11-11 2009-04-08 乐山吉象地板制品有限公司 Production method of abrasion-proof decorating paper
CN101676313A (en) * 2008-09-18 2010-03-24 浙江帝龙新材料股份有限公司 Environment-friendly novel impregnated melamine resin used for decorative paper and manufacturing technique thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56106865A (en) * 1980-01-31 1981-08-25 Sumitomo Bakelite Co Thermohardening resin decorative board having high wear resisting property
CN1616510A (en) * 2003-11-14 2005-05-18 邵广义 Production of modified dimeric cyanamide urea formadehyde copolymer resin and its use for producing dipped paper
CN1908301A (en) * 2006-07-31 2007-02-07 江苏胜阳实业股份有限公司 High-density wearable immersion tectorial paper
CN101676313A (en) * 2008-09-18 2010-03-24 浙江帝龙新材料股份有限公司 Environment-friendly novel impregnated melamine resin used for decorative paper and manufacturing technique thereof
CN101403207A (en) * 2008-11-11 2009-04-08 乐山吉象地板制品有限公司 Production method of abrasion-proof decorating paper

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