KR890014077A - 냉각상태에서 안정화된 졸 형태의 규산 및 액상으로서 인산염 베이스상의 함침물질에 대한 그 용도 - Google Patents
냉각상태에서 안정화된 졸 형태의 규산 및 액상으로서 인산염 베이스상의 함침물질에 대한 그 용도 Download PDFInfo
- Publication number
- KR890014077A KR890014077A KR1019890003632A KR890003632A KR890014077A KR 890014077 A KR890014077 A KR 890014077A KR 1019890003632 A KR1019890003632 A KR 1019890003632A KR 890003632 A KR890003632 A KR 890003632A KR 890014077 A KR890014077 A KR 890014077A
- Authority
- KR
- South Korea
- Prior art keywords
- silicic acid
- weight
- cooling
- sol
- stabilized
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/146—After-treatment of sols
- C01B33/148—Concentration; Drying; Dehydration; Stabilisation; Purification
- C01B33/1485—Stabilisation, e.g. prevention of gelling; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Silicon Compounds (AREA)
- Dental Preparations (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (5)
- 치의학 분야에서 인산염 베이스상의 함침물질을 제조하기 위한 냉각상태에서 안정화된 졸 형태의 규산에 있어서, 25 내지 50중량%의 SiO2와 2 내지 10중량%, 특히 5내지 7중량%의 하기 일반식의 화합물을 포함하는 것을 특징으로 하는 냉각상태에서 안정화된 졸 형태의 규산 :상기식에서 X와 Y는 R이 C1-C4의 알킬기인 NH2 는 NHR기를 나타낸다.
- 제 1항에 있어서, 5 내지 7중량%의 요소를 포함하는 것을 특징으로 하는 냉각상태에서 안정화된 졸 형태의 규산.
- 제 1항 및 2항에 있어서, 35 내지 45중량%의 이산화규소를 포함하는 것을 특징으로 하는 냉각상태에서 안정화된 졸 형태의 규산.
- 제 1항 내지 3항에 있어서, N-메틸우레아를 포함하는 것을 특징으로 하는 냉각상태에서 안정화된 졸 형태의 규산
- 제 1항 내지 4항에 있어서, N-에탈우레아를 포함하는 것을 특징으로 하는 냉각상태에서 안정화된 졸 형태의 규산※ 참고사항:최초출원 내용에 의하여 공개하는 것임
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP88105248A EP0334984B1 (de) | 1988-03-31 | 1988-03-31 | Froststabilisiertes Kieselsol und seine Verwendung als Liquid für Einbettmassen auf Phosphatbasis |
DE88105248.4 | 1988-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR890014077A true KR890014077A (ko) | 1989-10-21 |
Family
ID=8198856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890003632A KR890014077A (ko) | 1988-03-31 | 1989-03-23 | 냉각상태에서 안정화된 졸 형태의 규산 및 액상으로서 인산염 베이스상의 함침물질에 대한 그 용도 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5028270A (ko) |
EP (1) | EP0334984B1 (ko) |
JP (1) | JPH029707A (ko) |
KR (1) | KR890014077A (ko) |
AT (1) | ATE76851T1 (ko) |
CA (1) | CA1327425C (ko) |
DE (1) | DE3871780D1 (ko) |
ES (1) | ES2041724T3 (ko) |
GR (1) | GR3005602T3 (ko) |
RU (1) | RU1833185C (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5423996A (en) * | 1994-04-15 | 1995-06-13 | Phase Change Laboratories, Inc. | Compositions for thermal energy storage or thermal energy generation |
WO2011028276A1 (en) * | 2009-09-03 | 2011-03-10 | Hankins Robert B | Colored putty compositions and methods of use |
WO2020217967A1 (ja) | 2019-04-25 | 2020-10-29 | 日産化学株式会社 | 坑井用セメントスラリー用添加剤とその保管方法、坑井用セメントスラリー、及び坑井用セメンチング工法 |
WO2024151318A2 (en) * | 2022-07-25 | 2024-07-18 | Trustees Of Tufts College | Unidirectional, interconnected super-micropore silica support |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2601291A (en) * | 1949-11-18 | 1952-06-24 | Du Pont | Nonfreezing silica sols stabilized with organic amine compounds |
DE1542905A1 (de) * | 1951-01-28 | 1970-11-12 | Henkel & Cie Gmbh | Verfahren zur Bodenverbesserung |
US2788285A (en) * | 1953-05-15 | 1957-04-09 | Diamond Alkali Co | Adhesive compositions and related method |
IT952040B (it) * | 1971-03-03 | 1973-07-20 | Bayer Ag | Procedimento per migliorare le proprieta di gesso indurit |
US4057525A (en) * | 1975-03-20 | 1977-11-08 | Kowa Chemical Industry Ltd. | Methods for preparing stable silica sols and inorganic coating compositions |
-
1988
- 1988-03-31 DE DE8888105248T patent/DE3871780D1/de not_active Expired - Lifetime
- 1988-03-31 ES ES198888105248T patent/ES2041724T3/es not_active Expired - Lifetime
- 1988-03-31 AT AT88105248T patent/ATE76851T1/de not_active IP Right Cessation
- 1988-03-31 EP EP88105248A patent/EP0334984B1/de not_active Expired - Lifetime
- 1988-08-12 RU SU884356248A patent/RU1833185C/ru active
- 1988-12-21 CA CA000586572A patent/CA1327425C/en not_active Expired - Fee Related
-
1989
- 1989-03-23 US US07/327,711 patent/US5028270A/en not_active Expired - Fee Related
- 1989-03-23 KR KR1019890003632A patent/KR890014077A/ko not_active Application Discontinuation
- 1989-03-29 JP JP1075253A patent/JPH029707A/ja active Granted
-
1992
- 1992-09-03 GR GR920401928T patent/GR3005602T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
RU1833185C (en) | 1993-08-07 |
JPH029707A (ja) | 1990-01-12 |
ATE76851T1 (de) | 1992-06-15 |
CA1327425C (en) | 1994-03-08 |
JPH0474288B2 (ko) | 1992-11-25 |
ES2041724T3 (es) | 1993-12-01 |
GR3005602T3 (ko) | 1993-06-07 |
DE3871780D1 (de) | 1992-07-09 |
EP0334984A1 (de) | 1989-10-04 |
US5028270A (en) | 1991-07-02 |
EP0334984B1 (de) | 1992-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |