Microfilled dental composite and method for making it

Details Microfilled dental composite and method for making it Microfilled dental composite and method for making it

1987-11-06

1989-08-22

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 28, 522 83, 522181, 523116, C08J 328, C08K 336, A61K 608

Patent

active

048597163

ABSTRACT:
A microfilled dental composite containing from about 30% to about 60% filler. The filler being sub-micron hydrophobic silica particles of about 0.01-0.04 micrometers in diameter. The filler is dispersed in ethoxylated bisphenol A dimethacrylate resin containing suitable aliphatic dimethacrylate diluents up to about 40% by weight and curing agents effecting curing.

REFERENCES:
patent: 4297266 (1981-10-01), Ibsen et al.
patent: 4674980 (1987-01-01), Ibsen et al.

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