RU93003407A - DENTAL POLYMER COMPOSIT - Google Patents

DENTAL POLYMER COMPOSIT

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Publication number
RU93003407A
RU93003407A RU93003407/14A RU93003407A RU93003407A RU 93003407 A RU93003407 A RU 93003407A RU 93003407/14 A RU93003407/14 A RU 93003407/14A RU 93003407 A RU93003407 A RU 93003407A RU 93003407 A RU93003407 A RU 93003407A
Authority
RU
Russia
Prior art keywords
bis
composite
aerosil
treated
water absorption
Prior art date
Application number
RU93003407/14A
Other languages
Russian (ru)
Inventor
А.И. Подчерняев
Т.Н. Малинова
С.Т. Сохов
Original Assignee
А.И. Подчерняев
Т.Н. Малинова
С.Т. Сохов
Filing date
Publication date
Application filed by А.И. Подчерняев, Т.Н. Малинова, С.Т. Сохов filed Critical А.И. Подчерняев
Publication of RU93003407A publication Critical patent/RU93003407A/en

Links

Claims (1)

Стоматологический фотополимерный композит предназначен для пломбирования зубов и облицовки зубных протезов. Изобретение обеспечивает снижение водопоглощения. Композит имеет следующий состав, мас.%: бис-/метакрилоксиэтилкарбонат/диэтиленгликоля - 24,93 - 32,99; 2,2-бис-4/2-метакрилокси-этокси/фенил-пропан - 15,50 - 17,50; триэтиленгликольдиметакрилат - 8,50 - 10,50; аэросил А-175, обработанный метилвинилдихлорсиланом - 38,50 - 40,50; аэросил А-175, обработанный диметилдихлорсиланом - 4,0 - 6,0; бензилдиметилкеталь - 0,17 - 0,19; 2-хлортиоксантон - 0,17 - 0,19; бис-диэтиламиноизопропилметакрилат - 0,17 - 0,19. Состав имеет низкое водопоглощение - 17,5 мг/мм3, высокие физико-механические показатели: прочность при сжатии - 2950 кг/см2; твердость - 82 кг/мм2. Композит обладает высокими эстетическими свойствами.Dental photopolymer composite is designed to fill the teeth and lining dentures. EFFECT: reduced water absorption. The composite has the following composition, wt.%: Bis- / methacryloxyethyl carbonate / diethylene glycol - 24.93 - 32.99; 2,2-bis-4/2-methacryloxy-ethoxy / phenyl-propane - 15.50 - 17.50; triethylene glycol dimethacrylate - 8.50 - 10.50; Aerosil A-175, treated with methylvinyl dichlorosilane - 38.50 - 40.50; Aerosil A-175, treated with dimethyldichlorosilane - 4.0 - 6.0; benzyldimethylketal - 0.17 - 0.19; 2-chlorothioxanthone - 0.17 - 0.19; bis-diethylaminoisopropyl methacrylate - 0.17 - 0.19. The composition has a low water absorption - 17.5 mg / mm 3 , high physical and mechanical properties: compressive strength - 2950 kg / cm 2 ; hardness - 82 kg / mm 2 . The composite has high aesthetic properties.
RU93003407/14A 1993-01-19 DENTAL POLYMER COMPOSIT RU93003407A (en)

Publications (1)

Publication Number Publication Date
RU93003407A true RU93003407A (en) 1995-07-27

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