Porcelain cover coat enamel frits raw material for enamel coating

Porcelain enamel frit is a glass of a particular chemical composition and physical nature determined for the surface protection of metal.

Enamel frit is a form of glass bonded to metal on a molecular level at high temperature.20191209

This results in a typical and unique composite material of glass and metal, which combines the positive qualities of both materials.

Cover coat have good opacity and gloss with clean and fine surface, but they can’t be directly coated on the body metal, they require the matched ground coat enamel frits. The firing temperature of cover coat enamel frit is lower than that of ground coat enamel frit.

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