Formaldehyde → HCID 86734908, compound

HRID 426523Notes

Reaction equation

HRID 426523 reaction equation
[Si:1]([O:5][Si:6]([OH:9])([OH:8])[OH:7])([OH:4])([OH:3])[OH:2].[NH2:10][C:11]([NH2:13])=[O:12].[CH2:14]=[O:15]>>[Si:1]([O:5][Si:6]([OH:9])([OH:8])[OH:7])([OH:4])([OH:3])[OH:2].[NH2:10][C:11]([NH2:13])=[O:12].[CH2:14]=[O:15]

Participants

3

Reactant 2

HCID 712Formaldehyde2×HCID 86734907HCID 86734907, compound

Product 1

HCID 86734908HCID 86734908, compound

Procedure

The said urea disilicate is added to an aqueous solution of formaldehyde, containing about 1.5 mols of formaldehyde, mixed, heated to 70° to 110° C. while agitating for 20 to 90 minutes or until the desired viscosity is obtained, thereby producing poly (formaldehyde urea disilicate) resin.

Workup

  1. additionmixed
  2. temperatureheated to 70° to 110° C.
  3. customuntil the desired viscosity is obtained

Sources & evidence

ORD record
ord-7a8c217e80594a7db2d946cdbf885585
Source dataset
uspto-grants-1979_10
Patent number
US04169930

Reaction notes

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