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发明授权
CN106366501B 一种PVC共挤装饰发泡板及其制备方法 失效 - 权利终止 转让

一种PVC共挤装饰发泡板及其制备方法
摘要：
本发明公开了一种PVC共挤装饰发泡板及其制备方法，PVC层由以下原料按重量份配比制备而成：PVC树脂45~55份、复合钙锌稳定剂1.5~3份、G60 0.3~0.5份、聚乙烯蜡0.1~0.2份、碳酸钙20~27份、ACR2.5~3.5份、二氧化钛1.2~1.8份；PVC发泡层由以下原料按重量份配比制备而成：PVC树脂70~80份、复合钙锌稳定剂1.5~3份、G60 0.3~0.5份、聚乙烯蜡0.1~0.2份、碳酸钙45~53份、ACR5.5~6.5份、氧化聚乙烯蜡0.3~0.5份、碳酸氢钠0.8~1.2份、二氧化钛1.8~2.2份。本发明的装饰发泡板具有稳定性高、硬度和热稳定性能良好的优点。
摘要（英）：

The invention discloses a PVC (polyvinyl chloride) co-extrusion decoration foam board and a preparation method thereof. A PVC layer is prepared from, by weight, 45-55 parts of PVC resin, 1.5-3 parts of compound calcium-zinc stabilizers, 0.3-0.5 part of G60, 0.1-0.2 part of polyethylene wax, 20-27 parts of calcium carbonate, 2.5-3.5 parts of ACR and 1.2-1.8 parts of titanium dioxide. A PVC foam layer is prepared from, by weight, 70-80 parts of PVC resin, 1.5-3 parts of compound calcium-zinc stabilizers, 0.3-0.5 part of G60, 0.1-0.2 part of polyethylene wax, 45-53 parts of calcium carbonate, 5.5-6.5 parts of ACR, 0.3-0.5 part of oxidized polyethylene wax, 0.8-1.2 parts of sodium bicarbonate and 1.8-2.2 parts of titanium dioxide. The decoration foam board has the advantages of high stability and excellent hardness and heat stability.

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