以下为句子列表：
英文: Capsule calcium hydroxide was synthesised by that phenol-formaldehyde resin in situ encapsulated calcium hydroxide. The thermal stability and mechanical properties of PVC mixed samples was studied.
中文: 摘要采用界面聚合法制备了胶囊化氢氧化钙，并探讨其在PVC中的分散性和相容性。
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英文: Thermoplastic phenol-formaldehyde resin bond synthesized by solution po1ymeization is commonly used in making diamond grinding wheel, which has disadvantages such as: absorbing moisture, difficult mixing, can not being long term store, needing curing agen
中文: 目前，金刚石树脂砂轮普遍采用溶液聚合热塑性酚醛树脂作结合剂，此结合剂存在著易吸潮结团、混料困难、不易长期存放，需加固化剂才能固化，且固化过程中有大量的有害气体溢出，使用时需要加工成粉末等缺点。
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