El lijado de superficies planas barnizadas es una operación habitual en la industria de la madera, los tableros y la...
}Stearate is a chemical ingredient, in the form of a white powder, that is used as a dry lubricant. This zinc or calcium powder is applied, diluted in water as a soapy liquid, on some abrasive papers, thus providing a special coating layer with non-stick effects.