X-ray opaque dental filling composition-brominated aromatic di-m

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...

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4331991, 4332011, 4332281, 522 14, 522103, 522181, 523116, 523117, 5262923, 5262924, A61K 608, A61C 800

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active

046969551

ABSTRACT:
Dental restoration materials with improved properties, particularly X-ray opacity and polishability, are obtained, if they contain fillers and polymerizable compounds consisting in total or in part of one or more compounds of the general formula ##STR1## where R represents H or a methyl group, X is representing a ##STR2## and n means 0 to 3.

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