Preparation method of high-quality PVC foamed wallpaper

• Main Authors: LI HUALING, LIU HUAPING
• Format: Patent
• Language: Chinese; English
• Published: 06.11.2018
• 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

The invention discloses a preparation method of high-quality PVC foamed wallpaper. The preparation method of the high-quality PVC foamed wallpaper comprises the following steps: (1) preparation of high-performance PVC paste, (2) preplasticizing treatment, and (3) plasticizing treatment. The provided preparation method of the high-quality PVC foamed wallpaper is standard in process steps and reasonable in matching, population, production and application are facilitated, and the prepared PVC foamed wallpaper is good in high temperature resistance, high in mechanical strength and good in comprehensive use property, is environmentally friendly and harmless, and has quite high market competitiveness and popularization and application value. 本发明公开了种高品质PVC发泡壁纸的制备方法，包括如下步骤：（1）高性能PVC糊料制备、（2）预塑化处理、（3）塑化加工处理。本发明提供了种PVC发泡壁纸的制备方法，工艺步骤规范，搭配合理，便于推广生产应用，其制得的PVC发泡壁纸耐高温性好，力学强度高，综合使用品质好，且环保无害，极具市场竞争力和推广应用价值。