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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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