DE2446546A1 - Verfahren zur herstellung eines fuellstoffes - Google Patents
Verfahren zur herstellung eines fuellstoffesInfo
- Publication number
- DE2446546A1 DE2446546A1 DE19742446546 DE2446546A DE2446546A1 DE 2446546 A1 DE2446546 A1 DE 2446546A1 DE 19742446546 DE19742446546 DE 19742446546 DE 2446546 A DE2446546 A DE 2446546A DE 2446546 A1 DE2446546 A1 DE 2446546A1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- temperature
- silicon dioxide
- silica
- filler
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 92
- 239000000377 silicon dioxide Substances 0.000 claims description 39
- 235000012239 silicon dioxide Nutrition 0.000 claims description 29
- 239000000945 filler Substances 0.000 claims description 27
- 239000002253 acid Substances 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 239000004925 Acrylic resin Substances 0.000 claims description 9
- 229920000178 Acrylic resin Polymers 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
- 239000011707 mineral Substances 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 5
- 239000002198 insoluble material Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 description 12
- 238000010306 acid treatment Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- 239000010453 quartz Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910000077 silane Inorganic materials 0.000 description 5
- HWSSEYVMGDIFMH-UHFFFAOYSA-N 2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOC(=O)C(C)=C HWSSEYVMGDIFMH-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- QUZSUMLPWDHKCJ-UHFFFAOYSA-N bisphenol A dimethacrylate Chemical compound C1=CC(OC(=O)C(=C)C)=CC=C1C(C)(C)C1=CC=C(OC(=O)C(C)=C)C=C1 QUZSUMLPWDHKCJ-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000002195 soluble material Substances 0.000 description 3
- 239000004342 Benzoyl peroxide Substances 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical class C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- -1 microfibrous Chemical class 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 2
- YVJVQYNIANZFFM-UHFFFAOYSA-N 2-(4-methylanilino)ethanol Chemical compound CC1=CC=C(NCCO)C=C1 YVJVQYNIANZFFM-UHFFFAOYSA-N 0.000 description 1
- JUVSRZCUMWZBFK-UHFFFAOYSA-N 2-[n-(2-hydroxyethyl)-4-methylanilino]ethanol Chemical compound CC1=CC=C(N(CCO)CCO)C=C1 JUVSRZCUMWZBFK-UHFFFAOYSA-N 0.000 description 1
- BMQMOXOIRRTQLL-UHFFFAOYSA-N 2-methyl-6-trihydroxysilylhex-1-en-3-one Chemical compound CC(=C)C(=O)CCC[Si](O)(O)O BMQMOXOIRRTQLL-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- GYVGXEWAOAAJEU-UHFFFAOYSA-N n,n,4-trimethylaniline Chemical compound CN(C)C1=CC=C(C)C=C1 GYVGXEWAOAAJEU-UHFFFAOYSA-N 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/28—Compounds of silicon
- C09C1/30—Silicic acid
- C09C1/309—Combinations of treatments provided for in groups C09C1/3009 - C09C1/3081
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K6/00—Preparations for dentistry
- A61K6/80—Preparations for artificial teeth, for filling teeth or for capping teeth
- A61K6/884—Preparations for artificial teeth, for filling teeth or for capping teeth comprising natural or synthetic resins
- A61K6/887—Compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
- C09C3/043—Drying, calcination
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Plastic & Reconstructive Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Preparations (AREA)
- Silicon Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40180873A | 1973-09-28 | 1973-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2446546A1 true DE2446546A1 (de) | 1975-04-17 |
Family
ID=23589308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742446546 Pending DE2446546A1 (de) | 1973-09-28 | 1974-09-28 | Verfahren zur herstellung eines fuellstoffes |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS50160351A (en, 2012) |
| AU (1) | AU7381874A (en, 2012) |
| DE (1) | DE2446546A1 (en, 2012) |
| FR (1) | FR2246497B1 (en, 2012) |
| GB (1) | GB1479329A (en, 2012) |
| ZA (1) | ZA746188B (en, 2012) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2405578A1 (de) * | 1974-02-06 | 1975-08-14 | Kulzer & Co Gmbh | Polymerisierbares bindemittel enthaltender dentalwerkstoff und daraus hergestellte zaehne und zahnersatzteile |
| JPS5298391A (en) * | 1976-02-09 | 1977-08-18 | Minnesota Mining & Mfg | Dental repair composition |
| EP0113926B1 (de) | 1983-01-07 | 1986-11-12 | Ernst Mühlbauer KG | Verwendung oberflächenverkleinerter Kieselgele als Füllstoff für Dentalmassen |
| DE4446033A1 (de) * | 1994-12-23 | 1996-06-27 | Heraeus Kulzer Gmbh | Polymerisierbares Dentalmaterial |
| EP4205724A1 (de) | 2021-12-29 | 2023-07-05 | Ivoclar Vivadent AG | Selbsthaftende dentale kompositzemente mit guter transparenz auf basis säurebehandelter füllstoffe |
| EP4488243A1 (de) | 2023-07-04 | 2025-01-08 | Ivoclar Vivadent AG | Säurestabile glasfüllstoffe und diese enthaltende selbsthaftende dentale kompositzemente mit guter transparenz |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2192388A (en) * | 1986-05-09 | 1988-01-13 | Longcliffe Quarries Ltd | Process for leaching silica sand to reduce the iron content thereof |
-
1974
- 1974-09-27 ZA ZA00746188A patent/ZA746188B/xx unknown
- 1974-09-27 GB GB42177/74A patent/GB1479329A/en not_active Expired
- 1974-09-28 DE DE19742446546 patent/DE2446546A1/de active Pending
- 1974-09-28 JP JP49112229A patent/JPS50160351A/ja active Pending
- 1974-09-30 AU AU73818/74A patent/AU7381874A/en not_active Expired
- 1974-09-30 FR FR7432817A patent/FR2246497B1/fr not_active Expired
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2405578A1 (de) * | 1974-02-06 | 1975-08-14 | Kulzer & Co Gmbh | Polymerisierbares bindemittel enthaltender dentalwerkstoff und daraus hergestellte zaehne und zahnersatzteile |
| JPS5298391A (en) * | 1976-02-09 | 1977-08-18 | Minnesota Mining & Mfg | Dental repair composition |
| EP0113926B1 (de) | 1983-01-07 | 1986-11-12 | Ernst Mühlbauer KG | Verwendung oberflächenverkleinerter Kieselgele als Füllstoff für Dentalmassen |
| US4906446A (en) * | 1983-01-07 | 1990-03-06 | Engelbrecht Juergen | Filler for dental materials and dental materials containing the same |
| DE4446033A1 (de) * | 1994-12-23 | 1996-06-27 | Heraeus Kulzer Gmbh | Polymerisierbares Dentalmaterial |
| US5708051A (en) * | 1994-12-23 | 1998-01-13 | Heraeus Kulzer Gmbh | Polymerizable dental material |
| EP0717976A3 (de) * | 1994-12-23 | 2000-03-29 | Heraeus Kulzer GmbH & Co.KG | Polymerisierbares Dentalmaterial |
| EP4205724A1 (de) | 2021-12-29 | 2023-07-05 | Ivoclar Vivadent AG | Selbsthaftende dentale kompositzemente mit guter transparenz auf basis säurebehandelter füllstoffe |
| EP4488243A1 (de) | 2023-07-04 | 2025-01-08 | Ivoclar Vivadent AG | Säurestabile glasfüllstoffe und diese enthaltende selbsthaftende dentale kompositzemente mit guter transparenz |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2246497B1 (en, 2012) | 1977-10-21 |
| JPS50160351A (en, 2012) | 1975-12-25 |
| ZA746188B (en) | 1975-11-26 |
| GB1479329A (en) | 1977-07-13 |
| AU7381874A (en) | 1976-04-01 |
| FR2246497A1 (en, 2012) | 1975-05-02 |
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