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- Polycondensation catalyst may has bad effect on polyester afterprocessing properties. 缩聚催化剂会对聚酯后加工性能产生不良影响。
- Abstract： Polycondensation catalyst may has bad effect on polyester afterprocessing properties. 摘 要： 缩聚催化剂会对聚酯后加工性能产生不良影响。
- NEW DEVELOPMENT OF PET POLYCONDENSATION CATALYST 世界聚酯缩聚催化剂新进展
- Application of antimony ethylene glycol as a polycondensation catalyst 缩聚催化剂乙二醇锑的应用
- Through a lot of tests,the paper analysises the effects of three polycondensation catalysts--Sb 2O 3 in Jiangxi,Sb 2O 3 in Nanning and Sb(Ac) 3 in Dalian--to the quality of the Polyester pellet. 通过试验 ,分析比较了江西 Sb2 O3、南宁 Sb2 O3和大连 Sb( Ac) 3三种缩聚催化剂对聚酯切片质量的影响。
- Keywords polyester;polycondensation catalyst;titanium glycolate;synthesis; 聚酯;缩聚催化剂;乙二醇钛;合成;
- Keywords Polycondensation catalyst antimony glycolate IR NMR Sythesis.; 聚酯催化剂;乙二醇锑;红外光谱;核磁共振谱;合成;
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- polycondensation catalyst 缩聚催化剂
- The last step is to regenerate the catalyst. 最后一步是将催化剂还原。
- War is a catalyst to help them to choose. 战争是一副催化剂来帮助他们选择。
- Debate is the best catalyst of thought. 争论是思想最好的催化剂。
- The influence of catalyst amount, reaction time and temperature on polycondensation of BHET wasstudied. 研究了在对苯二甲酸乙二酯缩聚反应中催化剂用量、反应时间、反应温度的影响。
- I see my role as being a catalyst for change. 我认为我的角色是促成变革。
- This chemical is called a catalyst. 这种特殊的化学材料是一种催化剂
- Kunming Precious Metal Catalyst Co., Ltd. 昆明贵研催化剂有限责任公司。
- Dicussion on Chinese Catalyst Used in G.H.U. 汽油加氢装置催化剂国产化的探讨。
- Is that what you think was the catalyst? 这就是你所认为的催化剂吧?
- Vent self-awareness and self-growth is a catalyst. 宣泄是自我认识与自我成长的催化剂。
- This tragedy will be a catalyst for good. 这场悲剧会是美好的催化剂。
