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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2198477Generated: October 27, 2026

Adipic Acid → Sodium silicate vinyl chloride propylene oxide

https://huagongshe.com/reaction/2198477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAdipic AcidHCID 196—
ReactantVinyl ChlorideHCID 6338—
ReactantPropylene OxideHCID 6378—
ReactantBenzoyl PeroxideHCID 7187—
ReactantSodium orthosilicateHCID 26051—
ReactantSodium StearateHCID 2724691—
ProductSodium silicate vinyl chloride propylene oxideHCID 86738391—

Reaction Conditions

Temperature50 °C

Reaction Steps

About 50 parts by weight of an aqueous sodium silicate solution containing about 15% Na2O and 25% SiO2 by weight, 10 parts by weight of propylene oxide, 2 parts by weight of adipic acid, 0.2 parts by weight of sodium stearate and 0.1 part by weight of benzoyl peroxide are mixed then added to an autoclave and a temperature of about 50° C. is maintained at a pressure between 7.0 and 7.1 kg per cm2. Vinyl chloride monomer is slowly added while agitating over a period of 7 to 10 hours until the emulsion contains about 30% vinyl chloride polymerized with the sodium silicate and propylene oxide thereby producing an emulsion of poly(sodium silicate-vinyl chloride-propylene oxide) copolymer.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04357429
Source datasetuspto-grants-1982_11
ORD IDord-69c4127a8b6e46d294af698488cebbf2
Source noteuspto-grants-1982_11