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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2417014Generated: October 30, 2026

4-Methoxyphenol → Urethane acrylate

https://huagongshe.com/reaction/2417014

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethoxyphenolHCID 9015—
ReactantHexamethylene diisocyanateHCID 13192—
Reactant1,3-Bis(isocyanatomethyl)benzeneHCID 19262—
ReactantDi-n-butyldilauryltinHCID 9809426—
SolventTolueneHCID 1140—
ProductUrethane acrylateHCID 21863578—

Reaction Conditions

Temperature70 °C

Reaction Steps

Into a flask similar to the flask in Synthesis Example 1 were charged 50 parts of toluene, 50 parts of hexamethylene diisocyanate subjected to isocyanurate modification (TAKENATE D-170N), 94 parts of polycaprolactone-modified hydroxyethyl acrylate (PLACCEL FA2D), 0.02 parts of dibutyltin laurate, and 0.02 parts of hydroquinone monomethyl ether. The mixture was maintained at 70° C. for 5 hours to complete the reaction, and 94 parts of toluene were added to obtain a urethane acrylate containing 50% by weight of solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825243B2
Source datasetuspto-grants-2004_11
ORD IDord-0d49dc0f237c433fba9bf12a55b09c3b
Source noteuspto-grants-2004_11