Abstract:
A terpolymer-diene composition that is readily curable with conventional vulcanizing agents is provided by preparing a mixture of diene polymer or copolymer with an olefinic terpolymer which includes at least one GROUP DIRECTLY BOUND TO TWO CARBON ATOMS, EACH OF WHICH IS CHARACTERIZED BY ETHYLENIC UNSATURATION, WHEREIN R1 is a hydrocarbon radical.
Abstract:
NOVEL VULCANIZABLE AMORPHOUS TERPOLYMERS ARE DISCLOSED WHICH COMPRISE TWO ALPHA-OLEFINS AND A POLYENE CONTAINING AN ALKYLIDENE GROUP CONJUGATED WITH A DOUBLE BOND OF A RING WHICH IS A MEMBER OF AN ENDOCYCLIC SYSTEM. THE PROCESS FOR PREPARING THESE TERPOLYMERS IS ALSO DISCLOSED.
Abstract:
A NEW AMORPHOUS OLEFINIC TERPOLYMER THAT IS READILY CURABLE, AND WHICH MAY BE PREPARED BY POLYMERIZING A MIXTURE OF TWO DIFFERENT ALPHA-OLEFINS HAVING UP TO TEN CARBON ATOMS AND A POLYCYCLIC POLYENE REPRESENTED BY THE FORMULA A-(CH2)N-B WHEREIN A IS A RADICAL COMPRISING AT LEAST ONE RING HAVING AN ENDROMETHYLENE GROUP, B IS A CYCLODIENE RADICAL AND N IS 0 TO 5, IS DISCLOSED.
Abstract:
A PROCESS FOR THE MANUFACTURE OF ORTHOCONDENSED POLYCYCLIC POLYENE CONDENSATION PRODUCTS WHICH COMPRISES CONDENSING A CONJUGATED DIENE COMPOUND AND A FULVENE DERIVATIVE AT A TEMPERATURE BETWEEN 100 TO 250* C., THE MOLE-RATIO OF DIENE/FULVENE BEING AT LEAST ONE IS DISCLOSED.
Abstract:
NOVEL TERPOLYMERS ARE DISCLOSED COMPRISING TWO DIFFERENT A-OLEFINS AND AN ORTHOCONDENSED ISOPROPYLIDENECONTAINING POLYCYCLIC POLYENE HAVING THE FORMULS:
WHEREIN EACH OF SAID R'',R2,R3,R4 AND R5 IS H, METHYL OR ETHYL, PROVIDED AT LEAST ONE OF SID R1 OR R2 IS METHYL OR ETHYL, THE CONCENTRATION OF SAID POLYCYCLIC POLYENE IN THE TERPOLYMER BEING FROM 1 TO 30% BY WEIGHT AND THE MOLE RATIO OF SAID DIFFERENT ALPHA-OLEFINS BEING IN THE RANGE FROM 1:4 TO 4:1.
Abstract:
A new amorphous olefinic terpolymer is disclosed which is characterized by high vulcanization velocity and is represented by the formula:
WHEREIN A is a group containing at least one endomethylenic ring, R1, R2, R3 and R4 are members of the group consisting of hydrogen and alkyl radical containing from one to eight carbon atoms and n is 0 to 8.