The unblockingtemperature of blocked isocyanate is decreased to some degree by adding a small amount of organotin accelerator and the reaction is quickened.
而微量的有机锡催化剂能在一定程度上降低封闭异氰酸酯的解封温度,加快反应速率。
3
As far as a group of identical magnetic grains is concerned the laboratory unblockingtemperature is not necessarily equal to the blocking temperature associated with the magnetisation.