poronovideos人初重口_黑人粗大a片在线观看_美女末成年视频黄是免费网址_另类maturetube富婆

市場價:元價格:元

  • 中文名稱:KH -791 N-(β-氨乙基)-γ-氨丙基三乙氧基硅烷
  • CAS RN:5089-72-5
  • EINECS號:
  • 分 子 式:C11H28N2O3Si
  • 分 子 量:264.4371
  • 分子式:
物性數(shù)據(jù) 性狀 無色或微黃色透明液體,≤15黑曾
純度 ≥97.0%
密度(25℃) 0.960-0.970g/mL
沸點(760mmHg) 308.7℃
閉杯閃點 140.5℃
折光率(20℃) 1.431-1.441
溶解性 溶于苯、乙酸乙酯,與水反應(yīng)
存儲方法: 低溫、通風(fēng)、干燥室內(nèi)避光密封保存。
特?? 性: 792的水解速度比較快點
主要用途
1 主要用來偶聯(lián)有機高聚物和無機物,使二者化學(xué)鍵合成為整體,以改善聚合體的各種物理機械性能、電氣性能、耐水性、耐老化性等。適于偶聯(lián)的高聚物有熱固型樹脂,如環(huán)氧、酚醛、聚氨酯、三聚氰胺、丁腈酚醛;熱熔型樹脂,如聚苯乙烯、聚氯乙烯、聚酰胺;彈性體聚硫橡膠、聚氨酯橡膠等;
2 主要提高環(huán)氧、酚醛、三聚氰胺、呋喃等樹脂層壓材料性能,對聚丙烯、聚乙烯、聚丙烯酸酯、有機硅、聚酰胺、聚碳酸酯、聚氰乙烯也有效;
3 用作玻璃纖維整理劑,也廣泛用于玻璃微珠、白炭黑、滑石、云母、粘土、粉煤灰等含硅物質(zhì)。
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