Preparation of graft, block and crosslinked unsaturated polymers and copolymers by olefin metathesis

Claim 2

A crosslinking reaction wherein a mixture consisting A. a multicyclic multiolefin crosslinking comonomer possessing at least two interconnected unsaturated alicyclic rings that contain 4, 5, 7, 8, 9, 10 and 12 carbon atoms, and each of said rings possesses at least one --CH═CH-- grouping, and said multicyclic multiolefin being free of non-aromatic conjugation; and B. at least one alicyclic unsaturated compound selected from the group consisting of:

Claim 3

alicyclic compounds corresponding to the formula: ##STR12## wherein: a. Q is a fragment which comprises a sequence of at least 6 carbon atoms situated in linear succession between the methylidene carbons which constitute the double bond; b. the carbon atoms in the linear succession of Q may be interconnected by both carbon-carbon single bonds and carbon-carbon double bonds; c. any of the carbon atoms in the linear succession of Q may be substituted by at least one member from the group of alkyl, aryl, alkenyl, aralkyl, alkaryl, cycloalkyl, cycloalkenyl, bicycloalkyl and bicycloalkenyl radicals; d. any of said carbon atoms in the linear succession of Q may be constituents of aromatic rings and alicyclic rings; and e. said alicyclic unsaturated hydrocarbon contains no conjugated double bonds; and 2.

Claim 4

alicyclic compounds corresponding to the formula: ##STR12## wherein: a. Q is a fragment which comprises a sequence of at least 6 carbon atoms situated in linear succession between the methylidene carbons which constitute the double bond; b. the carbon atoms in the linear succession of Q may be interconnected by both carbon-carbon single bonds and carbon-carbon double bonds; c. any of the carbon atoms in the linear succession of Q may be substituted by at least one member from the group of alkyl, aryl, alkenyl, aralkyl, alkaryl, cycloalkyl, cycloalkenyl, bicycloalkyl and bicycloalkenyl radicals; d. any of said carbon atoms in the linear succession of Q may be constituents of aromatic rings and alicyclic rings; and e. said alicyclic unsaturated hydrocarbon contains no conjugated double bonds; and 2.

Claim 5

alicyclic compounds corresponding to the formula: ##STR13## wherein: a. P is a fragment which comprises a sequence of at least 2 and not more than 3 carbon atoms situated in linear succession between the methylidene carbons which constitute the double bond; b. the carbon atoms in linear succession of P are connected by carbon to carbon single bonds; c. any of the carbons in the linear succession of P may be substituted by at least one substituent member from the group of alkyl, aryl, alkenyl, aralkyl, alkaryl, cycloalkyl, cycloalkenyl, bicycloalkyl and bicycloalkenyl radicals; d. any of said carbons in linear succession of P may be constituents of aromatic rings and alicyclic rings, and e. said alicyclic unsaturated hydrocarbon compound contains no conjugated double bonds is exposed to a catalyst capable of inducing ring-opening polymerization and olefin metathesis reaction, said catalyst which will convert 2-pentene into 2-butene and 3-hexene at temperatures lower than about 100° C., leading to a predominantly crosslinked polymeric substance, said process being carried out in the presence of (a) carbon black filler, (b)

Claim 6

alicyclic compounds corresponding to the formula: ##STR13## wherein: a. P is a fragment which comprises a sequence of at least 2 and not more than 3 carbon atoms situated in linear succession between the methylidene carbons which constitute the double bond; b. the carbon atoms in linear succession of P are connected by carbon to carbon single bonds; c. any of the carbons in the linear succession of P may be substituted by at least one substituent member from the group of alkyl, aryl, alkenyl, aralkyl, alkaryl, cycloalkyl, cycloalkenyl, bicycloalkyl and bicycloalkenyl radicals; d. any of said carbons in linear succession of P may be constituents of aromatic rings and alicyclic rings, and e. said alicyclic unsaturated hydrocarbon compound contains no conjugated double bonds is exposed to a catalyst capable of inducing ring-opening polymerization and olefin metathesis reaction, said catalyst which will convert 2-pentene into 2-butene and 3-hexene at temperatures lower than about 100° C., leading to a predominantly crosslinked polymeric substance, said process being carried out in the presence of (a) carbon black filler, (b)

Claim 7

antioxidant, and (c) extending oil. 2. The crosslinking reaction of claim 1 when the crosslinking comonomer is CPD.COD: ##STR14## and the unsaturated alicyclic compound is cyclooctene.

Claim 8

The crosslinking reaction of claim 1 carried out in the presence of an oxidizing filler.