ENAMEL Russian patent published in 2018 - IPC C03C8/04

Abstract RU 2646077 C1

FIELD: chemistry.

SUBSTANCE: invention relates to enamel compositions. Enamel contains, wt%: SiO₂ 40.2-45.7; Sb₂O₃ 0.5-1.0; ZnO 6.0-8.0; Na₂O 0.5-1.5; Al₂O₃ 18.0-21.0; BaO 0.3-0.5; CaO 0.3-0.5; B₂O₃ 6.0-7.5; K₂O 2.0-2.5; TiO₂ 2.0-2.5; Sm₂O₃ 2.0-2.5; ZrO₂ 14.0-16.0.

EFFECT: technical result is increased enamel chemical resistance.

1 cl, 1 tbl

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RU 2 646 077 C1

Authors

Shchepochkina Yuliya Alekseevna

Dates

2018-03-01—Published

2017-01-10—Filed