phenyl ring (-ch) 中文意思是什麼

phenyl ring (-ch) 解釋

Polynitropolyphenylene ( pnp ), as binder, has high heat - resistance, with three nitryl groups at 1 -, 3 -, 5 - position in a phenyl ring. pnp, distinguished by property of low crystallization, which can be compatible with plasticizer, has a formation heat of 164. 3j / g and high oxygen content

它不容易結晶，易於成膜，能與多種增塑劑相容； pnp的生成熱為164 . 3j g ，具有較高的氧含量， pnp能很好的解決火炸藥能量和安全性能之間的矛盾。