Multi-reactive polysiloxane compound having halogen substituents and synthetic method thereof

A method for preparing a reactive polysiloxane compound of the formula

• Y—{C(R3)(R4)}c—CH2CH2—Si(R1)(R2){O—Si(R1)(R2)}d—CH2CH2—{C(R3)(R4)}c—Y,
• wherein Y is (X)a(R)bSi, (X)a(R)bC, or (X)e(R1)f—Bz—C(R5)1(X)j;
• X is a halogen atom selected from F, Cl, Br and I;
• R is a hydrogen or an alkyl group from C1 to C20 including methyl, ethyl or propyl;
• R1, R3, R4 and R5 are defined as R, or a halogen-substituted alkyl or silane group;
• R2 is defined as X or R1, or (X)g(R3)hC—{C(R3)(R4)}c;
• a is an integer from 1 to 3;
• and b is an integer from 0 to 2, wherein a+b=3;
• c are an integer from 0 to 1000;
• d is an integer from 1 to 50000;
• e and f are independently an integer from 0 to 4, wherein e+f=4;
• g and h are independently an integer from 0 to 3, wherein g+h=3;
• i and j are independently an integer from 0 to 3, wherein i+j=3;
• and Bz is a benzene ring;
• wherein the method comprises reacting a halogen-substituted unsaturated compound or halogen-substituted silicon compound represented by the formula
• Y—{C(R3)(R4)}c—CH═CH2 or (X)a(R)bSi—H
• in which Y, X, R, R1, R2, R3, R4, R5 and a to h are as defined above,
• with a compound having an H—Si group or a vinyl-terminated compound represented by the formula
• H—Si(R1)(R2)—{O—Si(R1)(R2)}d—H orCH2═CH—{C(R3)(R4)}c—Si(R1)(R2)—{O—Si(R1)(R2)}d—{C(R3)(R4)}c—CH═CH2,
• in which Y, X, R, R1, R2, R3, R4, R5, and a to h are as defined above.

A polysiloxane-substituted polymer containing at least 2 equivalents of a diene copolymer per a polysiloxane unit and having a number average molecular weight of 1,000 to 5,000,000, the polysiloxane-substituted polymer being prepared by reacting a living polymeric group of the diene copolymer with a reactive polysiloxane compound represented by the formula

• Y—{C(R3)(R4)}c—CH2CH2—Si(R1)(R2)—{O—Si(R1)(R2)}d—CH2CH2—C(R3)(R4)}c—Y
• in which Y is (X)a(R)bSi, (X)a(R)bC, or (X)e(R1)f—Bz—C(R5)1(X)j;
• X is a halogen atom selected from F, Cl, Br and I;
• R is a hydrogen or an alkyl group from C1 to C20 including methyl, ethyl or propyl;
• R1, R3, R4 and R5 are defined as R, or a halogen-substituted alkyl or silane group;
• R is defined as X or R1, or (X)g(R3)hC—{C(R3)(R4)}c;
• a is an integer from 1 to 3, and b is an integer from 0 to 2, wherein a+b=3;
• c is an integer from 0 to 1000;
• d is an integer from 1 to 50000;
• e and f are independently an integer from 0 to 4, wherein e+f=4;
• g and h are independently an integer from 0 to 3, wherein g+h=3;
• i and j are independently an integer from 0 to 3, wherein i+j=3;
• and Bz is a benzene ring.