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- An extruded self adhesive tape for lap seam of EPDM sheet has brominated butyl rubber as main ingredient and appropriate aids. 介绍了一种以溴化丁基橡胶为主体材料,加入适当的化学助剂,经挤出成型的三元乙丙橡胶高分子片材搭接缝用自粘胶带。
- Two kinds of major microstructure of brominated butyl rubber were discovered: secondary allylic configuration and primary allylic configuration, the former is on the guiding place. 溴化丁基橡胶主要存在两种微观结构：溴代仲位烯丙基构型和溴代伯位烯丙基构型，前者占据了主导地位。
- Bromine content of brominated butyl rubber(BBR)was determined by 1H-nuclearmagnetic resonance(1H-NMR),wavelength-dispersive X-ray fluorescence spectrometry(XRF)and chemical titration respectively. 分别用1H-核磁共振(1H-NMR)法、X射线-荧光光谱(XRF)法和化学滴定法测定了溴化丁基橡胶(BBR)的溴含量。
- Preparation and structure characterization of brominated butyl rubber 溴化丁基橡胶的制备与结构表征
- Keywords contact adhesive;seaming;EPDM roofing membrane;modified brominated butyl rubber; 接触型胶粘剂;接缝;三元乙丙防水片材;改性溴化丁基橡胶;
- brominated butyl rubber 溴化丁基橡胶
- brominated butyl rubber... 溴化丁基橡胶
- The compound butyl rubber is calendered. 将混制成的丁基橡胶进行精压。
- Keywords brominated butyl rubber;unsaturation degree;bromine content;Mooney;allylic bromine; 溴化丁基橡胶;不饱和度;溴含量;门尼黏度;烯丙基溴;
- Keywords brominated butyl rubber;bromination reaction;unsaturated degree;Mooney viscosity; 溴化丁基橡胶;溴化反应;不饱和度;门尼黏度;
- Keywords chloride butyl rubber;brominized butyl rubber;infrared spectrum; 氯化丁基橡胶;溴化丁基橡胶;红外光谱;
- Thermally reversible non-convalent hydrogen-bonded was introduced into Butyl Rubber via the reaction of Brominated IIR with 4-aminouracil. 氢键自组装是超分子体系中相对较新颖和具有吸引力的领域。在聚合物中引入氢键，利用氢键相互作用形成自组装的大分子网络体系，所得氢键交联弹性体具有良好的热力学性能。
- brominized butyl rubber 溴化丁基橡胶
- Silicones and urethanes are by far the leading sealant products followed by latex and butyl rubber. 到目前为止密封剂产品主要是硅树脂和聚氨酯橡胶，其次是乳胶和丁基橡胶。
- The market status, demands and applications of butyl rubber are analyzed, the market prospect in domestic is predicted. 对丁基橡胶市场、需求、应用情况进行分析,并对国内的市场前景进行了预测。
- First, in change sealant padding, including carbon black, terpene, 6,240, butyl rubber, stearic acid, talcum powder. 一、改变密封胶中的填料，其中包括炭黑、萜烯、6240、丁基橡胶、硬脂酸、滑石粉。
- Butyl rubber closures had replaced of natural rubber closures and had been applied in pharmaceutical packaging. 丁基胶塞已经逐步取代天然胶塞,在药品包装行业广泛应用。
- The synthesis of star-branched polyisobutylene(IB) and star-branched butyl rubber containing low gel were studied. 研究了采用含双键的低分子量聚合物接枝剂合成星形支化丁基橡胶。
- Moreover, the data of aging of butyl rubber vulcanizate have been calculated and analyzed by means of this method. 并利用此模型计算分析了丁基硫化橡胶基于温度与时间老化预报。
- OBJECTIVE To investigate the effect of butyl rubber stopper on the stability of procaine hydrochloride injection. 目的研究丁基橡胶塞对普鲁卡因注射液稳定性的影响。
