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- Keywords brominated polycarbonates;tetrabromobisphenol A;bis(trichloromethyl) carbonate;flame retardant; 溴代聚碳酸酯;四溴双酚A;碳酸双(三氯甲)酯;阻燃剂;
- The Brominated Polycarbonate Flame Retardant 溴代聚碳酸酯类阻燃剂
- brominated polycarbonates 溴代聚碳酸酯
- It has been possible now to readily copolymerize CO2 with epoxides to form aliphatic polycarbonates. 它的一个有效利用方式是和环氧化物等单体共聚生成脂肪族聚碳酸酯。
- Holger Warth, Vice President of Business Development Polycarbonates of Bayer MaterialScience Asia Pacific. 对于拜耳材料科技这样一家以科学为基础的企业而言,这是我们与当地研究合作伙伴之间持续合作的一个最新项目。
- Brominated pentabromobenzyl was prepared from pentabrominated toluene by using bromine/peroxides method and NBS method. 采用溴/过氧化物法和NBS法对五溴甲苯进行苄位溴化,合成了五溴苄基溴,比较了两种方法的优缺点。
- The sample of brominated epoxy resin enclosed in filter paper is burned in flask filling with oxygen. 溴化环氧树脂样品用滤纸包裹,置于充满氧气的烧瓶中燃烧。
- The affect of broming agent amount on bromineconfent in brominated polystyrene was studied. 讨论溴化剂用量对溴化聚苯乙烯溴含量的影响;
- The solubility of the catalyst was improved by mixed solvents.A high brominated polysty rene was prepared. 通过溶剂复配提高催化剂的溶解性,制备高浪含量溴化聚苯乙烯;
- It is considerable to develop production of some types of brominated flame-retardants to a certain extent in China. 在我国,近期内适度发展某些溴系阻燃剂仍是可以考虑的,但在确定品种和规模上,应慎之又慎。
- The catalytic activity of brominated anthracene catalysts was relatively low and was seldom reported. 非溴催化体系的研究主要集中于氮氧自由基催化剂。
- London will open Britain's first "eco-nightclub" on July 10, which serves organic drinks in polycarbon cups and generates electricity with the dancers' stomping feet. 英国第一家环保夜总会将于7月10日在伦敦开业。这里的酒精饮品来自有机的绿色食品,杯子用聚碳酸酯制成。
- Greenpeace International organizations in the latest report, the most concerned about the brominated flame retardants and the use of PVC. 国际绿色和平组织在最新报告中最为关心的是溴化阻燃剂和聚氯乙烯的使用。
- Chlorinated and brominated plastics is known worldwide to cause the emission of polychlorinated and polybrominated dioxins. 氯化和溴化塑料是全世界公认的会导致多氯联苯和多氯二恶英的排放。
- A low molecular weight brominated polystyrene is prepared based on low molecular weight and small polydispersity polystyrene. 摘要以低相对分子质量、相对分子质量分布窄的聚苯乙烯为原料,合成低相对分子质量溴化聚苯乙烯;
- The effects of the brominated flame retardants(BFR),especially PBDPO,on the environment and human's health are attracting more and more attention. 溴系阻燃剂(BFR)(特别是多溴二苯醚(PBDPO)类)与环境保护及人类健康这一重大问题,在阻燃行业内正受到人们极大的关注。
- The effects of the brominated flame retardants (BFR), especially PBDPO, on the environment and human's health are attracted more and more attention. 溴系阻燃剂(BFR)(特别是多溴二苯醚(PBDPO)类)与环境保护及人类健康这一重大问题,在阻燃行业内正受到人们极大的关注。
- It is usually hard to recycle for its high content of brominated flame retardants, so the key of recycling the wPCB is to debrominate, i.e. 实现回收的关键在于脱溴,即将有机溴代物转化为无机溴化物。
- And aliphatic polycarbonates were synthesized by copolymerization of CO 2 with GE catalyzed by coordination catalyst composed of Y phosphonate and triisobutylaluminum[Y(P 204 ) 3 A1( i Bu) 3]. 利用稀土钇的磷酸酯盐和三异丁基铝组成的络合催化剂[Y(P2 0 4 ) 3-Al(i-Bu) 3]催化 CO2 与缩水甘油醚类单体 (GE)的共聚反应 ;合成出新型高分子材料脂肪族聚碳酸酯 .
- The advance in application technique of brominated epoxy resin in copperclad laminates semiconductor sealants and fireproofing agents were reviewed. 综述了溴代环氧树脂在铜箔层合板、半导体封装材料和防火剂方面的应用技术进展。