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发明公开
CN108084915A 一种PVA胶带及其制备方法 无效 - 驳回

一种PVA胶带及其制备方法
摘要：
本发明公开一种应用于快递包装的PVA胶带及其制备方法包括基材层和胶粘层两个部分：其中基材层由聚乙烯醇(PVA)、增塑剂、增强剂、交联剂、润滑剂以及抗氧化剂等组成，胶粘层由去离子水、变性淀粉、40％双氧水(H2O2)、40％氢氧化钠水溶液、十水硼砂和气相二氧化硅等组成，与现有技术相比，本发明具有如下有益效果：本发明基材层及胶粘层所采用的原料均为环保可降解材料，该胶带相比于传统的胶带，具有环境友好和可生物降解等优点。
摘要（英）：

The invention discloses a PVA (polyvinyl alcohol) adhesive tape used for express packaging and a preparation method of the PVA adhesive tape. The PVA adhesive tape comprises two parts including a basematerial layer and an adhesive layer, wherein the base material layer comprises PVA, a plasticizer, an enhancer, a crosslinking agent, a lubricant, an antioxidant and the like; the adhesive layer comprises deionized water, modified starch, 40% H2O2, a 40% sodium hydroxide aqueous solution, borax decahydrate, fumed silica and the like. Compared with the prior art, the PVA adhesive tape has the benefits as follows: raw materials of the base material layer and the adhesive layer are environment-friendly and degradable materials, the adhesive tape has the advantages of environmental friendliness,biodegradability and the like as compared with conventional adhesive tapes.

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