... smooth ,husky and flat without bubbles,acid-resistance,good adhersion. 1,Material Ratio in Grinding:Pre-grinding Powder: 100Water: 40-502 ... aging. Meanwhile keep the consistency at 165~170g/100ml, (1.65~1.70g/cm3) and the coating 150-200 micron, finally fire ... achieve an ideal effect. Acid Resistance Enamel Pre-grinding Powder for Power Plant Corrugated Plates A-8005 made in china