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- Of all EDCs, Bisphenol A (Bpa) is very important one. 双酚A(bisphenol A，Bpa)是其中重要的一种。
- Bisphenol A is a chemical widely used to make hard, polycarbonate plastic. 双酚A是一种广泛用于硬聚碳酸酯塑料的化学品。
- Vinyl ester resin was synthesized using bisphenol A type epoxy resin and methylacrylic acid as raw materials. 以双酚A型环氧树脂与甲基丙烯酸为原料合成了乙烯基酯树脂。
- The most common epoxies are those made from the reaction of bisphenol A with epichlorohyrin. 最平常的环氧由双酚A和环氧丙烷反应而成。
- Major Composite of thc SeaIant is bisphenol A epoxy resin, dicyandiamide, ureido compound andmodifier etc. 以双酚A环氧树脂、双氰胺、脉及改性材料为主要成分配制的胶粘剂可在中温迅速固化。
- Bisphenol A is a chemical widely used to make hardpoly cabinet , polycarbonate plastic. 双酚A是广泛用于制做坚硬聚碳酸酯塑料的一种化学材料。
- The transitions of bisphenol A and phenolphthalein oligo--polysulfones were inves-tigated by DSC. 本工作用示差扫描量热法(DSC)研究了双酚A型和酚酞型两种聚砜预聚物的转变。
- Bisphenol A is also used to make materials found in dental composites and sealants. 双酚A也是制作牙具和密封剂的原料。
- A phenolic resin was synthesized from bisphenol A and aqueous formaldehyde in the presence of basic catalyst. 以双酚A,甲醛水溶液为原料,在碱性催化剂的作用下,合成双酚A型甲阶酚醛树脂。
- A new type of modified epoxy resin was obtained by modifing bisphenol A epoxy resin using organic silicon. 用氨基硅油和双酚A型环氧树脂为原料合成一种新型的环氧树脂。
- Acetone is mainly used as solvent, and for production of acetone cyanohydrin, MMA and bisphenol A secondly. 丙酮主要用做溶剂,其次是生产丙酮氰醇、MMA和双酚A。
- The rule has put pressure on the US government and retailers to stop carrying items with bisphenol A. 这条规定迫使美国政府和零售商停止出售含有此物质的水。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- It has general suitability for preparation of halogeneated bisphenol A or halogeneated bisphenol S. 对制备卤代双酚A或卤代双酚S具有普遍的适用性。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A series of naphthalene containing bisphenol A (BPA) based novolac epoxy resins (bis-NANER) were synthesized. 1．用两步法制备出一系列含萘酚醛树脂，经环氧化反应，合成了不同分子量的含萘酚醛环氧树脂（bis-NANER）。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- A fire was burning in the grate. 火在壁炉中燃烧着。
