Quinophthalone compound, mixed colorant, laser ray transmitting colored resin composition, and laser-welded product.
喹酞酮化合物，混合着色剂，透射激光的着色树脂组合物，激光焊接产品。
Quinophthalone compound, mixed colorant, laser ray transmitting colored resin composition, and laser-welded product.
喹酞酮化合物，混合着色剂，透射激光的着色树脂组合物，激光焊接产品。
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