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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052523Generated: October 26, 2026

Formaldehyde → Formaldehyde urea silicate

https://huagongshe.com/reaction/2052523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantDiurea silicateHCID 86734905—
ProductFormaldehyde urea silicateHCID 86734902—

Reaction Steps

About 10 parts by weight of the diurea silicate as produced in Example 5 are mixed with 10 parts by weight of a 37% aqueous solution of formaldehyde containing sufficient sulfuric acid to produce a pH of 4 to 6 when mixed. The mixture is rapidly and thoroughly mixed, and the reaction is exothermic. In a short period of time, a white solid poly(formaldehyde urea silicate) resinous product is produced.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04185147
Source datasetuspto-grants-1980_01
ORD IDord-2b66fefdbcf4475f842665b18c50624e
Source noteuspto-grants-1980_01