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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 365230Erstellt: 24. Oktober 2026

Hexamethylene diisocyanate → Hexamethylene diisocyanate

https://huagongshe.com/de/reaction/365230

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHexamethylene diisocyanateHCID 13192—
EduktCyclohexyl isocyanateHCID 18502—
ProduktHexamethylene diisocyanateHCID 13192—
ProduktCyclohexyl isocyanateHCID 18502—
ProduktCarbodiimideHCID 160435—

Reaktionsschritte

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).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06126860
Quelldatensatzuspto-grants-2000_10
ORD IDord-492df67242dd46b4a16e440148d080a3
Quellennotizuspto-grants-2000_10