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Multilayer coating and permeating method in papermaking technologies

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  • Title:
    Multilayer coating and permeating method in papermaking technologies
  • Author: WANG ZHUANGPENG ; CAI JIANTAO
  • Subjects: IMPREGNATING OR COATING OF PAPER ; PAPER NOT OTHERWISE PROVIDED FOR ; PAPER-MAKING ; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D ; PRODUCTION OF CELLULOSE ; PULP COMPOSITIONS ; TEXTILES ; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
  • Description: The invention discloses a multilayer coating and permeating method in papermaking technologies. The multilayer coating and permeating method is characterized by comprising steps of (1), preparing materials comprising, by weight, grafted modified bentonite, calcined kaolin, gypsum, binders, latex, surfactants, anti-ultraviolet agents and deionized water; adding the grafted modified bentonite, the calcined kaolin, the gypsum, the binders, the latex, the surfactants and the anti-ultraviolet agents into the deionized water; uniformly stirring and mixing the grafted modified bentonite, the calcined kaolin, the gypsum, the binders, the latex, the surfactants, the anti-ultraviolet agents and the deionized water to obtain papermaking coating; coating the papermaking coating on body paper by the aid of coating scrapers to form coated layers. 种造纸技术中的多层涂布渗透方法，其特征在于：该渗透涂布方法包括以下步骤：(1)按下述的组分和含量备料：接枝改性膨润土、煅烧高岭土、石膏、粘结剂、胶乳、表面活性剂、抗紫外剂、去离子水，将改性膨润土、烧高岭土、石膏、粘结剂、胶乳、表面活性剂、抗紫外剂加入去离子水中，搅拌混合均匀，采用涂布刮刀往原纸上涂布所述造纸涂料，形成涂布层。
  • Creation Date: 2017
  • Language: Chinese;English
  • Source: esp@cenet
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