会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 27. 发明公开
    • A PRODUCTION METHOD FOR ALIPHATIC POLYKETONE
    • HERSTELLUNGSVERFAHRENFÜREIN ALIPHATIS​​CHES POLYKETON
    • EP2828315A1
    • 2015-01-28
    • EP13717551.9
    • 2013-02-12
    • Kordsa Global Endustriyel Iplik ve Kord Bezi Sanayi ve Ticaret Anonim Sirketi
    • SEN, Yasin
    • C08G67/02
    • C08G75/02
    • The present invention relates to a production method for aliphatic polyketone wherein the ethylene and carbon monoxide monomers are polymerized by perfectly alternating copolymerization under high pressure in water using a palladium-diphosphine catalyst, and which comprises the steps of preparing the catalyst mixture (11), preparing the solvent (111), purging the solvent with gas (112), adding palladium salt into the solvent (113), adding a phosphorous or nitrogen based bidentate ligand (114), stirring the mixture (115), adding acid anion (116), continuing to stir (117), adding catalyst mixture into the reactor containing water (12), purging the reactor with gas (13), adjusting the reaction temperature (14), adding the ethylene-carbon monoxide gas mixture (15), carrying out polymerization (16), filtering the obtained polymer (17), washing the polymer (18), drying the polymer (19).
    • 本发明涉及一种脂肪族聚酮的制造方法,其中乙烯和一氧化碳单体通过使用钯 - 二膦催化剂在水中在高压下完全交替共聚而聚合,并且包括以下步骤:制备催化剂混合物(11), 制备溶剂(111),用气体(112)清洗溶剂,向溶剂(113)中加入钯盐,加入磷或氮基二齿配体(114),搅拌混合物(115),加酸阴离子 ),继续搅拌(117),将催化剂混合物加入到含有水(12)的反应器中,用气体(13)吹扫反应器,调节反应温度(14),加入乙烯 - 一氧化碳气体混合物(15) 进行聚合反应(16),过滤得到的聚合物(17),洗涤聚合物(18),干燥聚合物(19)。