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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615482Generated: October 26, 2026

Aluminum Stearate → Ethylene brassylate

https://huagongshe.com/reaction/615482

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminum StearateHCID 12496—
ReactantAluminumHCID 5359268—
ReactantSodiumHCID 5360545—
ReactantSodium brassylateHCID 11514768—
ProductEthylene brassylateHCID 6101488.1%

Reaction Conditions

Temperature200 °C

Reaction Steps

Sodium brassylate (0.33 gram) and aluminum stearate (1.09 gram) were added to 70 grams poly(ethylene brassylate) and the mixture heated at 200° C. until a homogeneous viscous mass was obtained. The molar ratio of sodium to aluminum was 2:1. The temperature was then increased to 312° C. and the pressure reduced to 0.3-0.5 mm Hg. The depolymerization reaction was complete in about 3 hours and 88.1 percent yield ethylene brassylate was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04499288
Source datasetuspto-grants-1985_02
ORD IDord-f2e2506a754142c8ad95ccf6b62fcee5
Source noteuspto-grants-1985_02