Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...
Patent
1985-08-23
1988-05-24
Bleutge, John C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Compositions to be polymerized by wave energy wherein said...
522 8, 522120, 522121, 522 77, 522 24, 522 46, 523116, 526320, 4332281, A61K 608, C08F 250, C08F 414, C08F 436
Patent
active
047466855
ABSTRACT:
A light curable dental composition is provided. The composition comprises an ethylenic unsaturated compound and a light polymerization initiator. The light polymerization initiator is selected from a combination of an organic peroxide and a pyrylium salt compound of: ##STR1## Wherein R.sub.1, R.sub.2, and R.sub.3 each represents a hydrogen atom, an alkyl group and the like, X stands for an oxygen or sulfur atom and Y for an anionic functional group; a polyperoxy ester containing a benzophenone group; and a combination the polyperoxy ester and an .alpha.-diketone.
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Irukayama Godo
Kadoma Yoshinori
Komai Takeshi
Masuhara Eiichi
Matsumoto Takeo
Bleutge John C.
Koeckert A. H.
Nippon Oil and Fats Co. Ltd.
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