MX172016B - ZINC PHOSPHATE DENTAL CEMENT COMPOSITION AND PROCESS FOR ITS PREPARATION - Google Patents

ZINC PHOSPHATE DENTAL CEMENT COMPOSITION AND PROCESS FOR ITS PREPARATION

Info

Publication number
MX172016B
MX172016B MX1892689A MX1892689A MX172016B MX 172016 B MX172016 B MX 172016B MX 1892689 A MX1892689 A MX 1892689A MX 1892689 A MX1892689 A MX 1892689A MX 172016 B MX172016 B MX 172016B
Authority
MX
Mexico
Prior art keywords
weight percent
cement composition
dental cement
zinc phosphate
preparation
Prior art date
Application number
MX1892689A
Other languages
Spanish (es)
Inventor
Olga Pie Contijoch
Guadalupe Guzman Pruneda
Aristeo Estrada Buendia
Eloisa Ramirez Badillo
Original Assignee
Mexicano Inst Petrol
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mexicano Inst Petrol filed Critical Mexicano Inst Petrol
Priority to MX1892689A priority Critical patent/MX172016B/en
Publication of MX172016B publication Critical patent/MX172016B/en

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  • Dental Preparations (AREA)

Abstract

La presente invención se refiere a una composición de cemento dental de fosfato de zinc, que comprende una fase sólida y una fase líquida, caracterizada porque la fase sólida está constituída por 78 a 98 por ciento en peso de óxido de zinc, 5 a 15 por ciento en peso de óxido de magnesio; 1 a 2 por ciento en peso de sílice y 0.2 a 0.8 por ciento en peso de nitrato de bismuto y porque la fase líquida está constituída por: 50 a 65 por ciento en peso de ácido ortofosfórico; 7 a 9.5 por ciento en peso de hidróxido de aluminio y 25 a 44 por ciento en peso de óxido de zinc.The present invention relates to a zinc phosphate dental cement composition, comprising a solid phase and a liquid phase, characterized in that the solid phase consists of 78 to 98 weight percent zinc oxide, 5 to 15 per percent by weight of magnesium oxide; 1 to 2 weight percent silica and 0.2 to 0.8 weight percent bismuth nitrate and because the liquid phase consists of: 50 to 65 weight percent orthophosphoric acid; 7 to 9.5 weight percent of aluminum hydroxide and 25 to 44 weight percent of zinc oxide.

MX1892689A 1989-12-27 1989-12-27 ZINC PHOSPHATE DENTAL CEMENT COMPOSITION AND PROCESS FOR ITS PREPARATION MX172016B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MX1892689A MX172016B (en) 1989-12-27 1989-12-27 ZINC PHOSPHATE DENTAL CEMENT COMPOSITION AND PROCESS FOR ITS PREPARATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MX1892689A MX172016B (en) 1989-12-27 1989-12-27 ZINC PHOSPHATE DENTAL CEMENT COMPOSITION AND PROCESS FOR ITS PREPARATION

Publications (1)

Publication Number Publication Date
MX172016B true MX172016B (en) 1993-11-29

Family

ID=19742464

Family Applications (1)

Application Number Title Priority Date Filing Date
MX1892689A MX172016B (en) 1989-12-27 1989-12-27 ZINC PHOSPHATE DENTAL CEMENT COMPOSITION AND PROCESS FOR ITS PREPARATION

Country Status (1)

Country Link
MX (1) MX172016B (en)

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