Formaldehyde → Furfuryl Alcohol

HRID 47015

Reaktionsgleichung

Reaktionsgleichung von HRID 47015
[CH2:1]([OH:7])[C:2]1[O:6][CH:5]=[CH:4][CH:3]=1.[C:8]1([OH:14])[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1.C=O>>[CH2:5]=[O:6].[C:8]1([OH:14])[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1.[CH2:1]([OH:7])[C:2]1[O:6][CH:5]=[CH:4][CH:3]=1

Komponenten

5

Versuchsvorschrift

A mixture of furfuryl alcohol and a urea-formaldehyde resin is prepared. Phenol and furfuryl alcohol and paraformaldehyde are heated together to produce a phenol formaldehyde pre-condensate admixture with furfuryl alcohol. The urea-formaldehyde-furfuryl alcohol precondensate and phenol-formaldehyde-furfuryl alcohol admixture are mixed with poly furfuryl alcohol and heated at a temperature of about 120°-160° F. for several hours until a viscous liquid pre-polymer admixture is obtained.

Quellen und Nachweise

ORD-Eintrag
ord-ad39b5fc1b8c4e6995e3f03eaf20bd61
Quelldatensatz
uspto-grants-1979_11
Patentnummer
US04176114

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