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- Preparation of Polyester varnish can be made by means of dissociation, esterification and polycondensation of waste polyester beverage bottle. 废聚酯饮料瓶经裂解、酯化、缩聚可制成聚酯漆。
- Wang Zhenghua.Alcoholysis in the recopery of waste polyester packaging materials[ J ].China Packaging Industry,2001,(11):31 -34. [1]王振华.;醇解法回收利用废聚酯包装材料[J]
- Base on the synthetic technology of our lob, the a dhesive was synthesized, in which the 010 resin was used as a main material and waste polyester as a partial one. 以010树脂为主要原料,在实验室合成的聚酰胺热熔胶的基础上,用废聚酯代替部分原料,合成出具有极好柔韧性,较高粘度和软化点的新型聚酰胺热熔粘合剂。
- Transparent polyester varnish is prepared through alcoholysis,esterification,condensation polymerization and et al with waste polyester drink bottles as materials. 叙述了以废聚酯饮料瓶为原料,经过醇解、酯化以及缩聚等工艺过程,制成透明聚酯清漆。
- The alcoholysis process for preparing plasticizer DOTP by using zinc acetate and tetrabutyltitanate as catalysts, waste polyester and 2-ethylhexanol as raw materials was introduced. 介绍了用醋酸锌和钛酸四丁酯作催化剂,以废聚酯和异辛醇为原料,采用醇解法制取对苯二甲酸二异辛酯增塑剂(DOTP)的工艺。
- impurity-containing waste polyester 含杂质废聚酯
- Keywords waste polyester;alcoholysis;polyaddition;soluent dulition; 废旧聚酯;醇解;缩聚;溶剂稀释;
- Keywords waste polyester insullac;alcoholysis;polyaddition;phenolysis; 废聚酯绝缘漆;醇解;聚合;酚解;
- Slop out the waste basins first when you get up. 起床的第一件事是把例盆倒了。
- Don't waste time on nonessentials. 不要把时间浪费在枝节事情上。
- It's only a waste of time to speak to her. 和她说话纯粹是浪费时间。
- I can't just let the water run to waste. 我不能让这些水白白流掉。
- It'd be a pity if all this work went to waste. 如果所有这一切工作都白干了，那多可惜。
- It is often the case that haste makes waste. 忙中有错是很常见的。
- It's a waste of money betting on that old nag! 把赌金压在那匹老马上就是白扔钱！
- Don't waste time on niggling details. 不要为琐事浪费时间。
- "Waste not, want not" is her favorite maxim. “不浪费则不匮乏”是她特别喜爱的格言。
- Haste makes waste, so be careful as you work. 欲速则不达，所以工作时仔细些。
- I can't waste time on such frivolities. 我不能在这种无聊的事情上浪费时间。
- This polyester shirt doesn't breathe. 这件涤纶衬衣不透气。
