... Purity: >= 99% 3. Silane coupling agent NQ-51, A-151 Wanda Silane Series Chemical Name: Silane coupling agent - Vinyltriethoxysilane, VTEO Trade name: NQ-51, ... impact resistance. With the function of both coupling agent and crosslinking agent, its suitable polymers include polyethlene, polypropylene, ... a cool, dry place. Avoid light. Silane coupling agent - Vinyltriethoxysilane CAS No.: 78-08-0