Thermoplastic resin composition and molded article obtained from the same

10:

• A compatibilizer comprising (iii-1) a functional group-containing hydrogenated diene polymer that comprises at least one functional group selected from functional groups X, and (iii-2) a functional group-containing olefin polymer that comprises at least one functional group selected from the functional groups X, the functional groups X being selected from the groups consisting of a carboxyl group, an acid anhydride group, an epoxy group, a (meth)acryloyl group, an amino group, an alkoxysilyl group, a hydroxyl group, an isocyanate group, and an oxazoline group.

11:

• The compatibilizer according to claim 10, wherein the component (iii-1) is a functional group-containing hydrogenated diene polymer that comprises a conjugated diene copolymer as a base polymer, the conjugated diene copolymer comprising a polymer block B and at least one of a polymer block A and a polymer block C, the functional group being introduced into the base polymer, and at least 80% of double bonds of conjugated diene compound units that form the base polymer being hydrogenated, the polymer block A being a polymer block that comprises aromatic vinyl compound units in an amount of 50 mass % or more, the polymer block B being a polymer block that comprises conjugated diene compound units in an amount of 50 mass % or more and has a total content of 1,2-bonds and 3,4-bonds of 30 to 90%, and the polymer block C being a polymer block that comprises conjugated diene compound units in an amount of 50 mass % or more and has a total content of 1,2-bonds and 3,4-bonds of less than 30%.

12:

• The compatibilizer according to claim 10, wherein the component (iii-2) is (iii-2-1) an epoxy group-containing olefin polymer.

The compatibilizer according to claim 10, wherein the component (iii-2) is (iii-2-2) an acid anhydride group-containing olefin polymer.

14:

• The compatibilizer according to claim 10, wherein the compatibilizer comprises (iii-2-1) an epoxy group-containing olefin polymer and (iii-2-2) an acid anhydride group-containing olefin polymer as the component (iii-2).

15:

• A thermoplastic resin composition comprising 1 to 99 parts by mass of (i) a polylactic acid, 1 to 99 parts by mass of (ii) a polyolefin, and 0.1 to 30 parts by mass of (iii) the compatibilizer according to any one of claim 10 based on 100 parts by mass of the components (i) and (ii) in total.

16:

• A thermoplastic resin composition comprising 1 to 99 parts by mass of (i) a polylactic acid, 1 to 99 parts by mass of (ii) a polyolefin, and 0.1 to 30 parts by mass of (iii) the compatibilizer according to claim 11 based on 100 parts by mass of the components (i) and (ii) in total, the component (ii) being (ii-1) polypropylene, and the component (iii-1) being a functional group-containing hydrogenated diene polymer that comprises a conjugated diene copolymer as a base polymer, the conjugated diene copolymer comprising the polymer block A and the polymer block B, the polymer block A and the polymer block B being bonded so as to form an (A)-(B)-(A) structure or an [(A)-(B)]x-Y structure, wherein x represents an integer equal to or larger than two, and Y represents a coupling agent residue.

17:

• A thermoplastic resin composition comprising 1 to 99 parts by mass of (i) a polylactic acid, 1 to 99 parts by mass of (ii) a polyolefin, and 0.1 to 30 parts by mass of (iii) the compatibilizer according to claim 11 based on 100 parts by mass of the components (i) and (ii) in total, the component (ii) being (ii-2) polyethylene, and the component (iii-1) being a functional group-containing hydrogenated diene polymer that comprises a conjugated diene copolymer as a base polymer, the conjugated diene copolymer comprising the polymer block A, the polymer block B, and the polymer block C, the polymer block A, the polymer block B, and the polymer block C being bonded so as to form an (A)-(B)-(C) structure or an [(A)-(B)-(C)]x-Y structure, wherein x represents an integer equal to or larger than two, and Y represents a coupling agent residue.

18:

• A molded article comprising the thermoplastic resin composition according to claim 15.

19:

• A molded article comprising the thermoplastic resin composition according to claim 16.

20:

• A molded article comprising the thermoplastic resin composition according to claim 17.