반응 #501292

ord-4b447846255647969ae905571ab14d0c

반응 방정식

O=C=NCc1cccc(CN=C=O)c1
Takenate 500
O=C=NCc1ccccc1CN=C=O
xylylene diisocyanate
O=C=NCCCCCCN=C=O
hexamethylene diisocyanate

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타The same isocyanuration reaction as in Example 1

실험 절차

The same isocyanuration reaction as in Example 1 was carried out except that 3,290 g of hexamethylene diisocyanate and 210 g of "Takenate 500" (xylylene diisocyanate produced by Takeda Chemical Industry Co., Ltd.) were used instead of 3,500 g of hexamethylene diisocyanate, and the amount of the isocyanuration catalyst used in Example 1 was changed to 4.7 g. There was obtained 4,219 g of the reaction mixture containing the deactivated catalyst.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US04789705uspto-grants-1988_12