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    • 2. 发明申请
    • PROCESS FOR MAKING A POLYESTER-BASED MACROINITIATOR POLYMER
    • 制备基于聚酯的麦芽糖聚合物聚合物的方法
    • WO2017058118A1
    • 2017-04-06
    • PCT/SG2016/050486
    • 2016-09-30
    • AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    • YE, HongyeLOH, Xian Jun
    • C08G63/46C08G63/47C08F283/02
    • C08F283/02C08F2438/01C08G63/916C08F220/14
    • This invention relates to a method of forming a polymer comprising a step of esterifying a polyester having at least one free hydroxyl group with acyl halides or a halogen-containing carboxylic acid. The modified polyesters, made with the inventive method can be halogen-containing macroinitiator materials for further synthesis, for example, atom transfer radical polymerization as shown in other aspects of the invention. The polymers are new base materials that provide access to new Green Plastics. Articles made from the polymers are also in the scope of the invention. As an example, polyglycerol sebacate (PGS) was initially esterified into a bromine-containing macroinitiator by using bromoisobutyryl bromide (BIBB) and followed by ATRP polymerization of methyl methacrylate (MMA), thereby forming a co-polymer of PGS-g-PMMA.
    • 本发明涉及一种形成聚合物的方法,其包括使具有至少一个游离羟基的聚酯与酰卤或含卤素的羧酸酯化的步骤。 用本发明方法制备的改性聚酯可以是用于进一步合成的含卤素的大分子引发剂材料,例如如本发明其它方面所示的原子转移自由基聚合。 聚合物是提供新型绿色塑料的新基材。 由聚合物制成的制品也在本发明的范围内。 例如,通过使用溴异丁酰溴(BIBB),然后通过甲基丙烯酸甲酯(MMA)的ATRP聚合,最终将聚癸二酸甘油酯(PGS)酯化成含溴的大分子引发剂,由此形成PGS-g-PMMA的共聚物。