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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1761799Generated: October 31, 2026

Ammonia → Formaldehyde;phenol

https://huagongshe.com/reaction/1761799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantFormaldehydeHCID 712—
ReactantPhenolHCID 996—
ReactantP-CresolHCID 2879—
ReactantBisphenol AHCID 6623—
ProductFormaldehyde;phenolHCID 172281—

Reaction Steps

Mixed phenol composed of 83% by weight of p-cresol and 17% by weight of bisphenol A was reacted with formaldehyde in the presence of ammonia. The reaction product was dissolved in a solvent to produce a solution of a resol-type phenol/formaldehyde resin.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04828136
Source datasetuspto-grants-1989_05
ORD IDord-f1cd76e6050943108e6f6e3ad01cd554
Source noteuspto-grants-1989_05