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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237349Generated: November 2, 2026

Formaldehyde → Melamine formaldehyde

https://huagongshe.com/reaction/2237349

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantMelamineHCID 7955—
SolventWaterHCID 962—
ProductMelamine formaldehydeHCID 93374—

Reaction Steps

74.1 g of melamine and 238.8 g of formalin (37%-formaldehyde aqueous solution adjusted to pH 8.0 with 20%-triethanolamine aqueous solution) were mixed under stirring together with 338.0 g of water and allowed to react with each other for 30 min. at 50° C. in a reaction vessel to form a melamine resin prepolymer (formaldehyde/melamine=5 (by mol)) liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718572B2
Source datasetuspto-grants-2010_05
ORD IDord-99decf012b7647bfbb30a34dd19e5063
Source noteuspto-grants-2010_05