专利汇可以提供Method for producing alternative copolymers containing little gel of aconjugated vinyl compound and a conjugated diene专利检索,专利查询,专利分析的服务。并且METHID FOR PRODUCING COPOLYMERS OF A CONJUGATED DIENE SUBSTITUTED OR UNSUBSTITUTED WITH HALOGENS AND A CONJUGATED VINYL COMPOUND WHICH COMPRISES CONTACTING (A) A CINJUGATED DIENE OR A HALOGEN-CONTAINING CONJUGATED DIENE AND (B) A CONJUGATED VINYL COMPOUND HAVING THE GENERAL FORMULA
CH2=C(-Q)-R1, OR R1-CH=CH-Q
WHEREIN R1 IS HYDROGEN, NONPOLYMERIZABLE HYDROCARBON OR HALOGENATED HYDROCARBON RADICAL CONTAINING FROM 1 TO 20 CARBON ATOMS, AND Q IS NITRILE RADICAL OR THE GROUP
-CO-Y
IN WHICH Y IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF ZH, ZR, ZME, NR''R", HALOGENS AND HYDROGEN, Z BEING OXYGEN OR SULFUR ATOM, R BEING A HYDROCARBON RADICAL CONTAINING FROM 1 TO 20 CARBON ATOMS, R'' AND R" BEING THE SAME OR DIFFFERENT HYDROCARBON RADICALS CONTAINING UP TO SIX CARBON ATOMS OR MORPHOLINO, PYROLIDINO, OR PIPERIDINO RADICALS AND ME IS AN ELEMENT BELONGING TO GROUPS I-III OF THE PERIODIC TABLE OF THE ELEMENTS INDICATED IN TERMS OF MONOVALENCY OR AMMONIUM RADICAL IN THE PRESENCE OF ACATALYTIC QUANTITY OF AN ORGANIC ALUMINIUM HALOGENIDE HAVING THE GENERAL FORMULA ALR3-NXN WHEREIN N IS AN ARBITRARY NUMBER OF THE VALUE 1.=N,3, X IS A HALOGEN AND R IS AN ALIPHATIC HYDROVARBON RADICAL CONTAINING FROM 3 TO 6 CARBON ATOMS, A PART OF ALL OF SAID RADICALS HAVING ABRANCH.,下面是Method for producing alternative copolymers containing little gel of aconjugated vinyl compound and a conjugated diene专利的具体信息内容。
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