Polyphenylene sulfide resin coated article
A polyphenylene sulfide resin coated article comprising: a molded article (A) of a polyphenylene sulfide resin material (a) which comprises a polyphenylene sulfide resin (a1), and a coated film layer (B) which is formed by applying a coating which comprises as a solid component a chlorinated polyolefin resin (b1) having a chlorine atom content of 20 to 45% by mass on the surface of the molded article (A).
1. A polyphenylene sulfide resin coated article comprising:
a molded article (A) of a polyphenylene sulfide resin material (a) which comprises a polyphenylene sulfide resin (a1), and
a primer layer (B) formed by applying a coating on the surface of the molded article (A), wherein the coating is an organic solvent coating, which comprises a resin component consisting of a chlorinated polyolefin resin (b1) at a ratio of 5 to 15% by mass, and the chlorinated polyolefin resin (b1) has a chlorine atom content of 20 to 45% by mass and is selected from a group consisting of low density chlorinated polyethylene resin, high density chlorinated polyethylene resin and chlorinated polypropylene resin.
2. The polyphenylene sulfide resin coated article according to claim 1 wherein the melt viscosity of the chlorinated polyolefin resin (b1) at 25° C. is 100 to 800 mPa·s.
3. The polyphenylene sulfide resin coated article according to claim 1 wherein the film thickness of the coated film layer (B) formed on the molded article (A) is 5 to 20 μm.
4. The polyphenylene sulfide resin coated article according to claim 1 , wherein the polyphenylene sulfide resin material (a) further comprises a fibrous inorganic filler (a2) in addition to the polyphenylene sulfide resin (a1).
5. The polyphenylene sulfide resin coated article according to claim 1 , wherein the polyphenylene sulfide resin material (a) further comprises a non-fibrous inorganic filler (a3) in addition to the polyphenylene sulfide resin (a1).
6. The polyphenylene sulfide resin coated article according to claim 1 , wherein the polyphenylene sulfide resin material (a) further comprises an elastomer component (a4) in addition to the polyphenylene sulfide resin (a1).
7. The polyphenylene sulfide resin coated article according to claim 1 , wherein the polyphenylene sulfide resin material (a) further comprises an ester-based wax (a4) in addition to the polyphenylene sulfide resin (a1).
8. The polyphenylene sulfide resin coated article according to claim 1 , wherein another coated film layer is formed on the coated film layer (B) used as a primer.
9. The polyphenylene sulfide resin coated article according to claim 1 , wherein a thin film metal layer is formed on the coated film layer (B) used as a primer.
10. The polyphenylene sulfide resin coated article according to claim 1 , wherein the chlorinated polyolefin resin (b1) having a chlorine atom content of 20 to 45% by mass is a chlorinated polypropylene resin having a chlorine atom content of 20 to 45% by mass.
11. The polyphenylene sulfide resin coated article according to claim 1 wherein the melt viscosity of the chlorinated polyolefin resin (b1) at 25° C. is 100 to 800 mPa·s.
12. The polyphenylene sulfide resin in coated article according to claim 1 wherein the film thickness of the coated film layer (B) formed on the molded article (A) is 5 to 20 μm.
13. The polyphenylene sulfide resin coated artical according to claim 1 , wherein the coated film layer (B) formed by applying a coating on the surface of the molded article (A) is formed by applying a coating on the surface of the molded article (A) and drying the coating.
14. The polyphenylene sulfide resin coated article according to claim 1 , wherein the organic solvent coating comprises an organic solvent selected from the group consisting of: toluene, xylene, cyclohexane, ethyl acetate, isopropyl acetate, isobutyl acetate, acetone, methyl ethyl ketone, isobutyl alcohol, cyclohexanol, and methyl cyclohexanol.