Hard nickle ground coat porcelain enamel frit , find complete details about hard nickle ground coat porcelain enamel frit,porcelain enamel frit,enamel frit for enamel oven,hard nickle ground coat from other inorganic chemicals supplier or manufacturer-hunan noli enamel u2026 (nolifrit cobalt-nickel ground coat frit: ) in antimony ground coat, antimony oxide is used as the main adhesive. generally, a part of antimony oxide is melted into the ground coat during its manufacturing, and antimony oxide can be also worked as milling additives when the ground coat is milling into slip. Feb 24, 2015u00a0u00b7 field of the invention. the present invention provides enamel compositions and ground coat compositions. more particularly, the present invention provides compositions for use in forming an acid resistant and chip resistant enamel cover coating from which baked-on foods can be removed without the need for pyrolysis or highly alkaline cleaners. It is medium ground coat frit, can be applied to cookware /stove grill/panel: low temp co-ni frit: it is a soft ground coat frit, can be applied to cookware/stove grill/panel: high temp ni frit: it is a hard ground coat frit, can be applied to cookware/stove grill/panel. sb-mo frit: this sb-mo ground coat frit can be applied to enamel cookware.