| 摘要 |
PURPOSE:To obtain a composition providing a given colorful color tone with a small amount of pigment in the case of producing a colored product by adding a specific bulky tribasic lead sulfate and pigment to a resin composition. CONSTITUTION:A composition blended with bulky tribasic lead sulfate having 0.2-1.0ml/g, preferably 0.3-0.5ml/g bulkiness. Tribasic lead sulfate comprising >=50%, preferably >=80% particles having the bulkiness in the range and 15-50/mum particle diameter in the particle size distribution is used as the tribasic lead sulfate and the amount thereof used is properly about 2-6 PHR. |
