ALKENYL-CONTAINING ISOBUTYLENE GROUP BLOCK COPOLYMER AND PROCESS FOR PRODUCING IT

摘要

THE PRESENT INVENTION HAS ITS OBJECT TO PROVIDE AN ISOBUTYLENE GROUP BLOCK COPOLYMER CONTAINING A HIGHLY REACTIVE ALKENYL GROUP WITH A HIGH RATE OF INTRODUCTION OF AN ALKENYL, AND PROCES FOR PRODUCING THE SAME. AN ALKENKENYL-GROUP-CONTAINING ISOBUTYLENE GROUP BLOCK COPOLYMER COMPRISING A POLYMER BLOCK DERIVED FROM (A) A MONOMER COMPONENT CONTAINING ISOBUTYLENE GROUP AS A PREDOMINANT MONOMER AND (B) A MONOMER COMPONENT NOT CONTAINING ISOBUTYLENE GROUP AS A PREDOMINANT MONOMER, IN WHIICH SAID BLOCK COPOLYMER HAS AN ALKENYL GROUP OF THE FOLLOWING GENERAL FORMULA (1).