Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195645Generated: October 31, 2026

Formaldehyde → Melamine formaldehyde

https://huagongshe.com/reaction/1195645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantMelamineHCID 7955—
ReactantSodium HydroxideHCID 14798—
SolventWaterHCID 962—
ProductMelamine formaldehydeHCID 93374—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 10 parts of melamine, 25 parts of a 37% formalin and 65 parts of water was adjusted to a pH of 9.0 with sodium hydroxide and heated to 60° C. to obtain a transparent aqueous solution of a melamine/formaldehyde initial condensate. This solution was added to the above emulsion, and the resulting mixture was stirred at 60° C. for 1 hour and then cooled to room temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05112797
Source datasetuspto-grants-1992_05
ORD IDord-27aa3a24e53d4f6d9b0b18278904729c
Source noteuspto-grants-1992_05