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- polycarborane siloxane 聚碳硼烷基硅氧烷
- The pertinent siloxane compounds contain two silicon hydride bonds. 所说的硅氧烷组合物中,含有两类硅氧键。
- When the mole ratio of D4 and VD4 in siloxane monomers is above 10:1, the emulsion copolymer is steadily polymerized. 当硅氧烷单体中D4和VD4物质的量之比大于10:1时,该共聚物乳液聚合稳定性好。
- The strain in the siloxane linkage, which can vary from one linkage to another, would depend mainly on the temperature at which the zeolite is held. 这种硅氧烷鍵的张力的大小(对不同的键可以各不相同)主要取决于沸石所处的温度。
- The GPC result shows that the molecular weight of APU modified by siloxane is higher than that of traditional APU. 凝胶渗透色谱(GPC)分析表明有机硅氧烷改性水性聚氨酯提高了聚氨酯的相对分子质量;
- Upon heating the zeolite, the normal siloxane linkage would also experience strain due to thermal expansion. 当加热沸石时,由于热膨胀作用,正常的硅氧烷鍵也会存在张力。
- The result showed that titanate modificator is better than siloxane and PVA (polyvinyl alcohol). 实验表明,钛酸酯的表面修饰效果优于聚乙烯醇和矽氧烷。
- Transparent hair shampoo was prepared using poly siloxane quaternary ammonium salt microemulsion as a conditioner. 以聚硅氧烷季铵盐微乳液为调理剂制备透明洗发香波。
- Neighboring siloxane chains can interact further to produce a polysiloxane layer at the surface. 相邻的硅氧烷可以进一步反应,在填料表面产生聚硅氧烷层。
- The second organosilicon polymer has a linear connecting structure with a siloxane bonding. 第二有机硅聚合物具有通过硅氧烷键形成的线状连接结构。
- Ingredients:Rose extract, whitening factor, glycerol, propylene glycol, rrimethylglycine, water-based siloxane. 成分:玫瑰提取液,美白因子,甘油,丙二醇,三甲基甘氨酸,水性硅氧烷。
- Lexan* EXL1414 polycarbonate (PC) siloxane copolymer resin is a medium flow opaque injection molding (IM) grade. 随着令人振奋新技术的运用和新产品的开发,东莞同鑫工程塑料的工程热塑性塑料产品系列得到了不断的加强。
- Under more strenuous conditions of temperature or catalyst the silanes bond chemically with the surface through siloxane linkage. 在加温或催化剂的十分剧烈的条件下,硅烷通过硅氧烷键和表面化学结合起来。
- Ingredients: Deionized water, glycerin, squalane, siloxane, polyacrylic acid copolymer, chamomile, HA, imidazolidinyl urea, VE, essence, etc. 主要成份:去离子水、甘油、角鲨烷、硅氧烷、聚丙烯酸共聚物、洋甘菊、透明质酸、烷基咪唑脲、维他命E、香精等。
- The experimental results show that the storage stability of the modified APU is good when the post-addition technology of siloxane monomer is used. 研究结果表明采用后添加有机硅氧烷单体的合成工艺,可制备贮存稳定好的水性聚氨酯乳液;
- The title aqueous polyurethane(APU) has been prepared by using polyether,dimethylol propionic acid and toluene diisocyanate(TDI) and siloxane monomer. 采用有机硅氧烷单体与聚醚、二羟甲基丙酸(DMPA)和甲苯二异氰酸酯(TD I)反应制备水性聚氨酯涂料。
- Dimethyldiphenyl RTV silicone rubber with low phenyl contents was synthesized by ring-opening copolymerization of phenyl cyclic siloxane with DMC. 以苯基环体、二甲基环硅氧烷为原料,在催化剂存在下,经开环共聚、降解、脱除低沸物,制得低苯基含量的二苯基硅橡胶。
- However, siloxane coatings tend to craze upon exposure to high atomic oxygen effect, and may even result in premature coatings failure. 但是有机硅涂层在高通量的原子氧暴露下表面会产生裂纹,导致涂层提早失效。
- The results of ESCA showed poly(siloxane) moved to and was rich on the surface of the blend,making the angle of contact big,being hydrophobic. 接触角和ESCA测定结果表明:聚硅氧烷向共混物表面迁移,富集在共混物表面,使其接触角增大,具有憎水性。