发明名称 COMPOUND FOR MENTISTRY WAX
摘要 The composition is used in dentistry for modelling and casting dentures, bridges, etc. It is prepared by mixing various fractions of polyethylene wax (PEW). The composition includes few PEW-based components, PEW being a lateral product in polyethylene production. The PEW fractions are prepared by its fractioning, according to the method of fractional precipitation. The composition contains (in mass parts): from 60 to 99 - PEW 1st fraction and from 40 to 1 - PEW 2nd fraction.
申请公布号 BG51522(A1) 申请公布日期 1993.06.15
申请号 BG19900090914 申请日期 1990.01.15
申请人 BURGASKI TEKHNOLOGICHEN UNIVERSITET 发明人 BOGDANOV, BOGDAN G.;KOSTOV, GEORGI K.;MIKHAJLOV, TRIFON A.
分类号 C08L91/06;(IPC1-7):C08L91/06 主分类号 C08L91/06
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