Nitrile oxide compound, composition, modified polyolefin and method for producing same, and method for producing block copolymer
AssigneeMitsubishi Chemical Corporation
InventorsKoji ITAGAKI, Hisashi OHTAKI, Toshikazu TAKATA, Hiromitsu SOGAWA
Life of this patent
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Abstract
A nitrile oxide compound which is a compound represented by General Formula [I], in which a melting point is 25° C. to 300° C., and an equivalent of nitrile oxide is 1.0 to 4.5 mmol/g. In the general formula, s: an integer of 1 to 4; R1 and R2: a hydrocarbon group having 4 to 10 carbon atoms or a halogenated hydrocarbon group having 4 to 10 carbon atoms; X: a divalent hydrocarbon group, —O—, —S—, or —N(R3)—; R3: a hydrogen atom or a hydrocarbon group having 1 to 6 carbon atoms; and A: an s-valent organic group.
Claims20
A nitrile oxide compound which is represented by General Formula [I], having a melting point of 25° C. to 300° C., and having an equivalent of nitrile oxide of 1.0 to 4.5 mmol/g,
- in General Formula [I],
- s is an integer of 1 to 4,
- R1 and R2 are each independently a hydrocarbon group having 4 to 10 carbon atoms or a halogenated hydrocarbon group having 4 to 10 carbon atoms,
- X is a divalent hydrocarbon group, —O—, —S—, or —N(R3)—,
- R3 is a hydrogen atom or a hydrocarbon group having 1 to 6 carbon atoms, and
- A is an s-valent organic group.
A method for producing a modified polyolefin, the method comprising:
- performing an addition reaction of a polyolefin having a carbon-carbon double bond at one end of two ends of a main chain with a compound having a 1,3-dipolar functional group.
A modified polyolefin having a structure represented by General Formula [VIII]:
- in General Formula [VIII],
- v is an integer of 1 to 4,
- w is an integer of 1 to 4,
- v≥w,
- PO* is a main chain of the polyolefin,
- R21, R22, and R23 are each independently a hydrogen atom or an alkyl group having 1 to 8 carbon atoms,
- R1′ and R2′ are each independently a hydrocarbon group having 4 to 10 carbon atoms or a halogenated hydrocarbon group having 4 to 10 carbon atoms,
- Y's are each independently a divalent hydrocarbon group, —O—, —S—, or —N(R3′)—,
- R3′ is a hydrogen atom or a hydrocarbon group having 1 to 6 carbon atoms, and
- B is a v-valent organic group.
Dependencies are inferred from the claim text.