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- Keywords polymethyl siloxane;room-temperature vulcanized silicone rubber;high-temperature resistant; 聚二甲基硅氧烷;室温硫化硅橡胶;耐高温;
- polymethyl siloxane 聚甲基硅氧烷
- The prime coating of additional liquid silicone rubber was prepared with polymethyl hydrogen siloxane, silicone resin, silicone-modified acrylic resin, epoxy resin, disiloxane as film formers. 介绍了以聚甲基氢硅氧烷、硅树脂、有机硅改性丙烯酸酯、环氧树脂、含丙烯酰氧烃氧基及烷氧基的二硅烷(或二硅氧烷)等为成膜剂的加成型液体硅橡胶用底涂剂的配制;
- platinum complexes of vinyl polymethyl siloxanes are prepared following Karstedt method as catalyst for hydrosilylation; 采用Karstedt法制备了铂的甲基乙烯基聚硅氧烷络合物,作为硅氢加成反应催化剂;
- 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。
- The developing process of the certified reference material of polymethyl methacrylate for oxygen index was introduced. 介绍聚甲基丙烯酸甲酯氧指数标准物质的研制过程。
- 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。
- Table board made of polymethyl methacrylate.X-ray film container between the upper and bottom deck of the table. 台面采用有机玻璃,隔层能安置暗合架不需移动病人即能完成摄片。
- 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。
- It bas been found that these copolymers are more heat-resistant than polymethyl methacrylate. 酰胺为24%25以下的共聚合物通常都是无色透明坚硬的玻璃状固体。
- 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;
- Polymethyl methacrylate is the most frequently used denture base material in clinic. 聚甲基丙烯酸甲酯是临床上最常用的义齿基托材料。
- 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。
- Objective\ To examine the influence of RD denture cleansers on the strength of polymethyl methacrylate. 目的检测RD义齿清洁剂对聚甲基丙烯酸甲酯树脂材料强度的影响。
- 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。
- The technique was verified by the vlocity of polymethyl methacrylote and measured error is about 10%. 本测量方法用已知有机玻璃的声速进行验证,误差约为10%25。
- 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。
- For PS, polymethyl methacrylate, unsaturated polyester (UPE), rigid PVC, polycarbonate, ABS resin, etc. 可用于例如聚苯乙烯、聚烯烃、PVC、不饱和聚酯、丙烯酸树脂和ABS树脂。
- 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。