RELEASE AGENT FOR METAL MOULDS Russian patent published in 2017 - IPC B28B7/38 C10M101/04 

FIELD: chemistry.

SUBSTANCE: release agent comprises following by wt %: oleic acid - 3.25-3.50, 2,6-di-tert-butylphenol - 0.5-1.0, high-molecular polyisobutylene solution with molecular weight of 18-20⋅10⁴ in a mineral oil with concentration of 3.4-3.6 wt %. - 0.3-0.4, solvent extract of oil distillates with a kinematic viscosity of 10-15 mm²/S at 100°C, a flash point of 210-232°C and a refractive index n_d²⁰ 1,530-1,5440 - 25.0-30.0, condensation product of oleic acid with diethanolamine and boric acid, modified by 3.0-3.25 sodium, industrial oil with a kinematic viscosity of not less than12-50 mm²/c at 50°C - the rest, up to 100.

EFFECT: increased adhesion and protective properties of the release agent to obtain class A1 concrete surface of manufactured products.

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