| 摘要 |
PURPOSE:To obtain the titled aggregate suitable as sand for repairing fairway day pat in golf course, by kneading, with aggregate, a colored product prepared by blending pigment and acrylic resin adhesive. CONSTITUTION:The objective colored aggregate can be obtained by kneading (A) a colored product prepared by blending (i) a pigment (pref. titanium-based inorganic pigment, non-chromium-based organic pigment) and (ii) an acrylic resin adhesive (pref. an emulsion formed by emulsion polymerization of acrylic resin) with (B) aggregate such as river sand.
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