反応 #452412

ord-492df67242dd46b4a16e440148d080a3

反応方程式

O=C=NCCCCCCN=C=O
HMDI
O=C=NC1CCCCC1
cyclohexyl isocyanate
O=C=NC1CCCCC1
CHI
N=C=N
carbodiimide
O=C=NCCCCCCN=C=O
HMDI

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他were subjected to a reaction at 185° C. for 19 hours while nitrogen
  2. 2
    その他was bubbled

実験手順

To a mixture of 236 g of HMDI with 25.0 g of cyclohexyl isocyanate (referred to hereinafter as CHI) was added 2.60 g of the carbodiimidization catalyst, and they were subjected to a reaction at 185° C. for 19 hours while nitrogen was bubbled thereinto, to obtain a carbodiimide resulting from HMDI and CHI (degree of polymerization=10).

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US06126860uspto-grants-2000_10