The chemistry of blocked isocyanates including the type, the dissociation temperature, and the performance of the blocked groups was introduced in this paper.
介绍了封端异氰酸酯化学，包括封闭剂类型、解封温度与性能以及相关的催化剂、溶剂、分析技术。
The unblocking reaction of blocked PAPI at different temperature is studied with IR spectrometry, the initial and final dissociation temperatures are investigated.
应用红外光谱法研究了封闭PAPI在不同温度下的解封反应，考察了其起始解封温度及完全解封温度。
The decrease in the desorption temperature facilitates the thermal desorption of bridge-bound NO on Pt(110), and thus inhibits the dissociation reaction of NO.
降低脱附温度有利于桥式吸附NO的分子脱附，从而抑制分解反应。
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