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  • 中文名稱:JH-815辛基三乙氧基硅烷
  • CAS RN:2943-75-1
  • EINECS號(hào):
  • 分 子 式:C14H32O3Si
  • 分 子 量:276.49
  • 分子式:
物性數(shù)據(jù) 性狀 無色透明液體
純度 ≥97.0%
密度(20℃) 0.874g/mL
沸點(diǎn)(760mmHg) 298℃
閉杯閃點(diǎn) 100℃
折光率(25℃) 1.416-1.418
溶解性 與水反應(yīng),可溶于多種有機(jī)溶劑中
存儲(chǔ)方法: 密閉于陰涼干燥環(huán)境中
??? 性: 呈無色透明狀,與水可發(fā)生水解反應(yīng),可溶于多種溶劑中。該物質(zhì)與暴露在酸性或堿性環(huán)境中的空氣及基底中的水分產(chǎn)生反應(yīng),生成羥基基團(tuán)。這些羥基基團(tuán)將與基底和其本身結(jié)合,形成一層防水處理層,從而抑制水分浸入到基底中。
產(chǎn)品應(yīng)用: 由于產(chǎn)品水解后產(chǎn)生的羥基基團(tuán)與基底和其本身結(jié)合,形成一層防水處理層,從而抑制水分浸入到基底中,所以可用于配制防水產(chǎn)品??筛纳频V物填料或色素在聚烯烴中的相容性,或用于改善其在非極性材料中的分散性。
主要用途
1 在商業(yè)建筑、停車場(chǎng)/車庫、高速公路、橋梁結(jié)構(gòu)中作防水劑用,以及用作填料表面處理等。具體表現(xiàn)為:用作建筑防水劑、保護(hù)劑,可在基材表面形成憎水層,有效的防止?jié)B水、日曬、酸堿侵蝕,延長(zhǎng)建筑物的使用壽命;
2 用于處理無機(jī)材料(如玻璃、二氧化硅、A1203、高嶺土、陶瓷、云母、SiC、滑石粉等),以改善無機(jī)材料與有機(jī)材料(如塑料、橡膠油料、粘接劑)的相容性,增強(qiáng)制品的機(jī)械性能;
3 將其用作玻璃防霧劑,可保護(hù)空白玻璃及膜處理玻璃,保護(hù)帶刻度和帶金屬框架的光學(xué)零件及精密儀器;
4 用作文物保護(hù)劑,可防止酸蝕、凍融、風(fēng)化對(duì)文物(特別是室外文物)的破壞;
5 用作織物整理劑,能使棉、麻、毛和混紡織物豐滿、滑爽、毛料感強(qiáng),并能有效增強(qiáng)織物的疏水性;也可用于工程塑料改性、建筑物防水防蝕、橡膠塑料脫模等;
6 提高填料在塑料、橡膠、樹脂中的分散性和相容性;用作顏料的分散劑,使處理后的顏料具有更好的分散性。
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