этилтриэтоксисилан
Химическая формула: C₈H₂₀O₃Si
Структура: Organosilicon compound with an ethyl group (C₂H₅)bonded to a silicon atom, which is further connected to three ethoxy groups (-OCH₂CH₃). Member of the алкоксисилансемьи.
Физические свойства:
- Clear, colorless liquid with a mild odor.
Свойства ключа
- Hydrolytic Sensitivity: Reacts with water to form силанолы, which condense into siloxane networks.
- реактивность: Acts as a coupling agent between organic and inorganic materials.
Приложения
- Промышленная химия:
- Coupling Agent/Adhesion Promoter: Enhances bonding in silicone resins, coatings, and sealants.
- Наука о материалах:
- Модификация поверхности: Improves water repellency, corrosion resistance, and durability of surfaces.
- Гибридные материалы: Facilitates synthesis of organic-inorganic composites.
Вопросы безопасности
- воспламеняемость: Flammable liquid; store away from ignition sources.
- Hydrolysis Byproduct: Releases этанолupon reaction with water.
- Управляемость:
- Используйтеперчаткии обеспечитьадекватная вентиляция.
- Store in airtight containers, protected from moisture.
Резюме:
Ethyltriethoxysilane’s dual organic-inorganic reactivitymakes it vital in coatings, adhesives, and hybrid materials. Its ability to bridge dissimilar materials and modify surfaces is leveraged across industries, but its воспламеняемостьиhydrolytic sensitivitydemand careful handling and storage.
Фабрика и отгрузка
