JP2009132898A5 - - Google Patents

Claims (6)

Α-olefin characterized by copolymerizing (a) α-olefin and (b) (meth) acrylic acid ester in the presence of a metal complex represented by the following general formula (A) and / or (B) -The manufacturing method of a (meth) acrylic acid ester copolymer.

(In the formulas (A) and (B), M represents nickel (II), palladium (II), platinum (II), cobalt (II), copper (I) or rhodium (III). X ¹ is .E ¹ representing an oxygen or sulfur, phosphorus, .R ³ representing the arsenic or antimony, each independently, represent hydrogen or heteroatom hydrocarbon group which may contain of from 20 C 1 -C. R ⁴ each independently represents hydrogen or a hydrocarbon group that may contain a heteroatom having 1 to 20 carbon atoms, and each R ⁴ contains 0 or 1 heteroatom or heteroatom-containing group. there. ^{R 5} and ^{R 6} are each independently hydrogen, halogen, heteroatom or a hydrocarbon group which may contain 1 to 30 carbon _{^{atoms, oR 2, CO 2 R 2}} , CO 2 M ', C (O) N (R ¹ ) _{2 ^{, C (O) R 2,}} SR 2, SO 2 R 2, SOR 2, OSO 2 R 2, P (O) (OR 2) 2-y (R 1) y, CN, NHR 2, N (R 2 ) ₂ , Si (OR ¹ ) _3-x (R ¹ ) _x , OSi (OR ¹ ) _3-x (R ¹ ) _x , NO ₂ , SO ₃ M ′, PO ₃ M ′ ₂ , P (O) ( OR ² ) ₂ M ′ or an epoxy-containing group, where M ′ represents an alkali metal, alkaline earth metal, ammonium, quaternary ammonium, or phosphonium, x is an integer from 0 to 3, and y is Represents an integer from 0 to 2. In addition, R ⁵ and R ⁶ are connected to each other to form an alicyclic ring, an aromatic ring, or a heterocyclic ring containing a heteroatom selected from oxygen, nitrogen, and sulfur. At this time, the number of ring members is 5 to 8, and even if it has a substituent on the ring, it has Not be good .R ¹ is .R ² representing a hydrocarbon group having 1 to hydrogen or carbon 20, .L ¹ representing a hydrocarbon group having 1 to 20 carbon atoms is weakly coordinated to M ligand And R ³ and L ¹ may be bonded to each other to form a ring.) (A) α-olefin and (meth) acrylic acid characterized by copolymerizing (a) α-olefin and (b) (meth) acrylic acid ester in the presence of a metal complex represented by the following general formula (C) A method for producing an ester copolymer.

(In the formula (C), M, X ¹ , E ¹ , L ¹ , R ³ and R ⁴ have the same meanings as the general formulas (A) and (B). R ¹⁰ , R ¹¹ , R ¹² , R ¹³ Are each independently hydrogen, halogen, a hydrocarbon group optionally containing a heteroatom having 1 to 30 carbon atoms, OR ² , CO ₂ R ² , CO ₂ M ′, C (O) N (R ¹ ) ₂ , C (O) R ² , SR ² , SO ₂ R ² , SOR ² , OSO ₂ R ² , P (O) (OR ² ) _{2 -y} (R ¹ ) _y , CN, NHR ² , N ( R ² ) ₂ , Si (OR ¹ ) _3-x (R ¹ ) _x , OSi (OR ¹ ) _3-x (R ¹ ) _x , NO ₂ , SO ₃ M ′, PO ₃ M ′ ₂ , P (O _{^{) (oR 2) 2 M '}} .R 1, R 2 representing the or epoxy-containing group, M', x and y, and the general formula (a) and (B) Righteous. Incidentally, appropriately selected plurality of groups are connected to each other from R ¹⁰ to R ^13, alicyclic, aromatic ring, or oxygen, nitrogen, a heterocyclic ring containing a hetero atom selected from sulfur (At this time, the number of ring members is 5 to 8, and it may or may not have a substituent on the ring.)   The method for producing an α-olefin / (meth) acrylic acid ester copolymer according to claim 1 or 2, wherein the copolymerization is carried out in the absence of an organoaluminum compound.   (A) a copolymer of α-olefin and (b) (meth) acrylic acid ester, wherein the number of methyl branches in the main chain is less than 2 per 1000 main chain carbons, and 2 or more carbon atoms A highly linear α-olefin / (meth) acrylic acid ester copolymer characterized by having no branched hydrocarbon groups and copolymerizing the component (b) in the main chain other than the terminal. . (A) α-olefin and (b) (meth) acrylic acid ester, the main chain terminal is an ethyl group, a vinyl group, and (meth) acrylic acid used for copolymerization as component (b) It consists of a group represented by the general formula (D) derived from an ester, and the carbon-carbon double bond in the general formula (D) is composed of two types of geometric isomer structures of Z-form and E-form. An α-olefin / (meth) acrylic acid ester copolymer.
_{^{-CH = C (R 8) CO}} 2 (R 9) ··· (D)
(In Formula (D), R ⁸ is hydrogen or a hydrocarbon group having 1 to 10 carbon atoms, and may have a branch, a ring, and / or an unsaturated bond. R ⁹ has 1 to 30 carbon atoms. And may have a branched, ring, and / or unsaturated bond, and may contain a hetero atom at any position within R ^9. )   The α-olefin / (meth) acrylic acid ester copolymer has less than 2 methyl branches in the main chain per 1000 main chain carbons and does not have a hydrocarbon group branching of 2 or more carbon atoms. The highly linear α-olefin / (meth) acrylic acid ester copolymer according to claim 5, characterized in that: