FIBRE-REINFORCED COMPOSITE MATERIALS AND METHOD OF OBTAINING THEM Russian patent published in 2012 - IPC A61K6/08 A61L31/12 A61L27/44 A61C5/08 

Abstract RU 2449772 C2

FIELD: medicine.

SUBSTANCE: group of inventions relates to fibre-reinforced composite materials, in particular to oriented in application composite materials, used in dental and medical fields/devices. Solidified fibre-reinforced composite material includes compounded with each other: system of monomers, containing, at least, one solidified monomer, system of filling agents and initiator(s) of polymerisation, and/or polymerisation accelerator(s). System of filling agents contains, at least, one prepreg, containing 0.5-100 mm long fibres, and polymer matrix, and optionally, at least, one powder filling agent, prepreg being located in form of parts, which are 0.5-100 mm long. As fibre, preferably fibre glass is used. Powder filler is selected from common powder filling agents and nanomeric powder filling agents. Claimed is method of said material obtaining and its application in dental and medical field and corresponding devices, in particular, for filling in dental cavities, as filling composites, temporary and semi-permanent composite material for crowns and bridges, filling and binding materials.

EFFECT: composite materials according to invention are stable product, can be applied in requires form and solidified, improved mechanical properties are provided.

26 cl, 3 tbl, 8 ex, 11 dwg

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RU 2 449 772 C2

Authors

Lassila Lippo V.J.

Vallittu Pekka

Garoushi Suf'Jan

Ajrola Karri

Dates

2012-05-10Published

2007-06-29Filed