Resin composition and moulded article using same

1. A resin composition comprising

(A) a thermoplastic resin,

(B) a first metal layer-resin composite particle including a first metal layer and first thermosetting resin coating layers positioned on the first metal layer, wherein the first metal layer is a metal deposition layer, and

(C) a second metal layer-resin composite particle including a second metal layer and second thermosetting resin coating layers positioned on the second metal layer,

wherein at least one of the first metal layer-resin composite particle and the second metal layer-resin composite particle has a laminate structure.

2. The resin composition of claim 1 , wherein a thickness of the first metal layer is 0.01 μm to 1.0 μm, and a thickness of the second metal layer is 1.0 μm to 60 μm.

3. The resin composition of claim 1 , wherein a thickness of the first metal layer-resin composite particle (B) is 1.0 μm to 10 μm, and a thickness of the second metal layer-resin composite particle (C) is 10 μm to 90 μm.

4. The resin composition of claim 1 , wherein the resin composition comprises

(B) 0.01 part by weight to 1 part by weight of the first metal layer-resin composite particle and

(C) 0.005 parts by weight to 0.8 parts by weight of the second metal layer-resin composite particle

based on 100 parts by weight of the thermoplastic resin (A).

5. The resin composition of claim 1 , wherein the thermoplastic resin (A) comprises a polycarbonate resin, a rubber modified vinyl-based copolymer resin, a polyester resin, a polyalkyl(meth)acrylate resin, a styrene-based polymer, a polyolefin resin, or a combination thereof.

6. The resin composition of claim 1 , wherein the first metal layer is an aluminum deposition layer.

7. The resin composition of claim 1 , wherein the second metal layer-resin composite particle (C) has a side cut by a laser.

8. The resin composition of claim 1 , wherein the second metal layer-resin composite particle (C) has D90/D10 in a range of 0.8 to 1.2.

9. The resin composition of claim 1 , wherein the second metal layer-resin composite particle (C) has a quadrangular film shape.

10. The resin composition of claim 1 , wherein the second metal layer is an aluminum foil.

11. The resin composition of claim 1 , wherein at least one of the first thermosetting resin coating layer and the second thermosetting resin coating layer is a phenolic resin, an epoxy resin, an unsaturated polyester resin, an urethane resin, an urea resin, a melamine resin, an alkyd resin, a silicone resin, a vinylester resin, or a combination thereof.

12. The resin composition of claim 1 , wherein at least one of the thermoplastic resin, the first thermosetting resin coating layer and the second thermosetting resin coating layer has a refractive index of 1.45 to 1.55.

13. The resin composition of claim 1 , wherein at least one of the thermoplastic resin, the first thermosetting resin coating layer and the second thermosetting resin coating layer is transparent or translucent.

14. The resin composition of claim 1 , wherein at least one of the first metal layer-resin composite particle and the second metal layer-resin composite particle includes a metal layer, a first thermosetting resin coating layer positioned on one side of the metal layer, and a second thermosetting resin coating layer positioned on the other side of the metal layer to form a multi-layer laminate structure.

15. A molded article comprising the resin composition of claim 1 .

16. The molded article of claim 15 , wherein

a flop index of the molded article is 8 to 16,

a sparkle intensity of the molded article is 10 to 18, and

luminance of the molded article measured with reference to a gloss level at an angle of about 60° is 80 to 99.