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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868429Generated: October 27, 2026

Propylene Oxide → Ethylene Oxide

https://huagongshe.com/reaction/1868429

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropylene OxideHCID 6378—
ReactantBisphenol AHCID 6623—
ReactantTerephthalic AcidHCID 7489—
ReactantHexamethylenediamineHCID 16402—
ReactantIsophorone DI-isocyanateHCID 21298402—
ProductEthylene OxideHCID 6354—
ProductBisphenol AHCID 6623—

Reaction Steps

Specific examples of the urea-modified polyester resins include (1) a mixture of a urea-modified polyester prepolymer with isophoronediamine, which is formed from a reacting a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide and an isophthalic acid with isophoronediisocyanate; and a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide and an isophthalic acid, (2) a mixture of a urea-modified polyester prepolymer with isophoronediamine, which is formed from a reacting a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide and an isophthalic acid with isophoronediisocyanate; and a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide and a terephthalic acid, (3) a mixture of a urea-modified polyester prepolymer with isophoronediamine, which is formed from a reacting a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide/an adduct of bisphenol A with 2 moles of propyleneoxide and an terephthalic acid with isophoronediisocyanate; and a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide/an adduct of bisphenol A with 2 moles of propyleneoxide and a terephthalic acid, (4) a mixture of a urea-modified polyester prepolymer with isophoronediamine, which is formed from a reacting a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide/an adduct of bisphenol A with 2 moles of propyleneoxide and an terephthalic acid with isophoronediisocyanate; and a polycondensate of an adduct of bisphenol A with 2 moles of propyleneoxide and a terephthalic acid, (5) a mixture of aurea-modified polyester prepolymer with hexamethylenediamine, which is formed from a reacting a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide and an terephthalic acid with isophoronediisocyanate; and a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide and a terephthalic acid, (6) a mixture of a urea-modified polyester prepolymer with hexamethylenediamine, which is formed from a reacting a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide and an terephthalic acid with isophoronediisocyanate; and a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide/an adduct of bisphenol A with 2 moles of propyleneoxide and a terephthalic acid, (7) a mixture of a urea-modified polyester prepolymer with ethylenediamine, which is formed from a reacting a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide and an terephthalic acid with isophoronediisocyanate; and a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide and a terephthalic acid, (8) a mixture of a urea-modified polyester prepolymer with hexamethylenediamine, which is formed from a reacting a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide and an isophthalic acid with diphenylmethanediisocyanate; and a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide and an isophthalic acid, (9) a mixture of a urea-modified polyester prepolymer with hexamethylenediamine, which is formed from a reacting a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide/an adduct of bisphenol A with 2 moles of propyleneoxide and an terephthalic acid/dodecenylsuccinic acid anhydride with diphenylmethanediisocyanate; and a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide/an adduct of bisphenol A with 2 moles of propyleneoxide and a terephthalic acid, and (10) a mixture of a urea-modified polyester prepolymer with hexamethylenediamine, which is formed from a reacting a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide and an isophthalic acid with toluenediisocyanate; and a polycondensate of an adduct of bisphenol A with 2 moles of ethyleneoxide and an isophthalic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07635549B2
Source datasetuspto-grants-2009_12
ORD IDord-74312f211fe54c77a86ad3eb932c78e5
Source noteuspto-grants-2009_12