| 摘要 |
<p>The invention relates to an acrylic copolymer primer meant to be used in the automotive industry for corrosion preventive coatings. According to the invention, the primer comprises 40...60% acrylic resin, 4...6% epoxy resin, 15...25% pigments, 4...7% coalescence agents, 7...15% filling material, 0.5...1.5% dispersing agents, 0.03...0.06% siccative agent, 0.05...0.1% antifoaming agent and demineralized water and has a pH value of at least 8.5.</p> |
