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Ethylene terpolymer waxes, process for their prepa

2024-10-18 来源:威能网
专利内容由知识产权出版社提供

专利名称:Ethylene terpolymer waxes, process for

their preparation and their use

发明人:FECHTENKOETTER, ANDREAS DR.,ZEITZ,

KATRIN DR.,EHLE, MICHAEL DR.,DECKERS,ANDREAS DR.,KASEL, WOLFGANG DR.

申请号:EP03025074.0申请日:20031103公开号:EP1422252A1公开日:20040526

摘要:An ethylene terpolymer wax comprises units derived from ethylene (40-95wt.%), units derived from at least one anhydride of 4-10C-dicarboxylic acid having

ethylenic carbon-carbon double bond (0.1-40 wt.%), and units derived from ester having amolecular weight of up to 20000 g/moles (0.1-40 wt.%). An ethylene terpolymer waxcomprises 40-95 wt.% units derived from ethylene, 0.1-40 wt.% units derived from atleast one anhydride of 4-10C-dicarboxylic acid having ethylenic carbon-carbon doublebond, and 0.1-40 wt.% units derived from ester of formula I having a molecular weight ofup to 20000 g/moles. R1 = H, 1-10C alkyl, 3-12C cycloalkyl, or 6-14C aryl (preferably H orMe); R2 = 1-10C alkyl, 3-12C cycloalkyl, or 6-14C aryl (preferably Me) An Independentclaim is also included for preparation of ethylene terpolymer wax by polymerizingethylene, ester (I), and anhydride of 4-10C dicarboxylic acid at 500-4000 bars and 170-300degreesC.

申请人:BASF AKTIENGESELLSCHAFT

地址:67056 Ludwigshafen DE

国籍:DE

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