EA199900001A1 - Диоксид кремния, используемый в составах для ухода за зубами - Google Patents
Диоксид кремния, используемый в составах для ухода за зубамиInfo
- Publication number
- EA199900001A1 EA199900001A1 EA199900001A EA199900001A EA199900001A1 EA 199900001 A1 EA199900001 A1 EA 199900001A1 EA 199900001 A EA199900001 A EA 199900001A EA 199900001 A EA199900001 A EA 199900001A EA 199900001 A1 EA199900001 A1 EA 199900001A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- silicon dioxide
- microns
- care compositions
- slurry
- acidifying
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q11/00—Preparations for care of the teeth, of the oral cavity or of dentures; Dentifrices, e.g. toothpastes; Mouth rinses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
- A61K8/25—Silicon; Compounds thereof
-
- 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
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/187—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates
- C01B33/193—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by acidic treatment of silicates of aqueous solutions of silicates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/19—Oil-absorption capacity, e.g. DBP values
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Birds (AREA)
- Epidemiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Silicon Compounds (AREA)
- Cosmetics (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
Абразивный осажденный диоксид кремния, пригодный для использования в составах для ухода за зубами, имеющий: удельную поверхность, измеренную методом БЭТ, порядка 15-300 м/г; поглощение масла ДОФ порядка 40-160 мл/г; средний диаметр частиц, по меньшей мере, 10 мкм, обычно, порядка 12-30 мкм; коэффициент сцепления его частиц, по меньшей мере, приблизительно 85%, для среднего диаметра частиц порядка 12-20 мкм. Способ приготовления диоксида кремния реакцией силиката щелочного металла с подкисляющим агентом, приводящей к образованию пульпы диоксида кремния, разделением и возможной сушкой извлеченной суспензии диоксида кремния, при этом процесс образования пульпы диоксида кремния осуществляют по следующим стадиям: первая стадия, заключающаяся в использовании исходной смеси, состоящей из воды, солевого электролита группы солей щелочных или щелочно-земельных металлов и, в случае необходимости, кислотно-щелочного агента; вторая стадия, заключающаяся во введении силиката и подкисляющего агента, при этом рН реакционной среды остается постоянным в интервале от 4 до 7, особенно от 5,8 до 6,7; и третья возможная стадия, заключающаяся в подкислении реакционной среды до получения пульпы диоксида кремния с рН меньше 6, особенно порядка 4. Использование вышеупомянутого диоксида кремния в составах для ухода за зубами и составы для ухода за зубами, содержащие вышеупомянутый диоксид кремния.Международная заявка была опубликована вместе с отчетом о международном поиске.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9607187A FR2749576B1 (fr) | 1996-06-06 | 1996-06-06 | Procede de preparation de silice susceptible d'etre utilisee dans les compositions dentifrices |
PCT/FR1997/000987 WO1997046485A1 (fr) | 1996-06-06 | 1997-06-04 | Silice susceptible d'etre utilisee dans les compositions dentifrices |
Publications (2)
Publication Number | Publication Date |
---|---|
EA199900001A1 true EA199900001A1 (ru) | 1999-06-24 |
EA000508B1 EA000508B1 (ru) | 1999-10-28 |
Family
ID=9492903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA199900001A EA000508B1 (ru) | 1996-06-06 | 1997-06-04 | Диоксид кремния, используемый в составах для ухода за зубами |
Country Status (16)
Country | Link |
---|---|
US (1) | US6187292B1 (ru) |
EP (1) | EP0907612B1 (ru) |
JP (1) | JP3431168B2 (ru) |
CN (1) | CN1137047C (ru) |
AT (1) | ATE222566T1 (ru) |
AU (1) | AU730648B2 (ru) |
BG (1) | BG102961A (ru) |
BR (1) | BR9709522A (ru) |
CA (1) | CA2257184C (ru) |
DE (1) | DE69714846T2 (ru) |
EA (1) | EA000508B1 (ru) |
ES (1) | ES2182096T3 (ru) |
FR (1) | FR2749576B1 (ru) |
PL (1) | PL187629B1 (ru) |
TR (1) | TR199802525T2 (ru) |
WO (1) | WO1997046485A1 (ru) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2750692B1 (fr) * | 1996-07-05 | 1998-10-16 | Rhone Poulenc Chimie | Nouvelle silice abrasive, utilisable dans les dentifrices, son procede de preparation et compositions dentifrices la contenant |
FR2809955B1 (fr) | 2000-06-07 | 2004-11-26 | Rhodia Chimie Sa | Utilisation d'une silice de precipitation de haute structure, dense et dispersible comme agent epaississant ou texturant dans les compositions dentifrices |
US6419174B1 (en) * | 2000-08-18 | 2002-07-16 | J. M. Huber Corporation | Abrasive compositions and methods for making same |
US6403059B1 (en) | 2000-08-18 | 2002-06-11 | J. M. Huber Corporation | Methods of making dentifrice compositions and products thereof |
US6652611B1 (en) | 2000-08-18 | 2003-11-25 | J. M. Huber Corporation | Method for making abrasive compositions and products thereof |
EP1215170A1 (en) | 2000-12-14 | 2002-06-19 | Akzo Nobel N.V. | Precipitated silica particles for cat litter |
CN100430317C (zh) * | 2001-08-13 | 2008-11-05 | 罗狄亚化学公司 | 制备二氧化硅的方法,具有特定孔隙尺寸和/或粒度分布的二氧化硅和它的用途,尤其用于增强聚合物 |
DE10326049A1 (de) * | 2003-06-10 | 2004-12-30 | Degussa Ag | Flammenhydrolytisch hergestelltes Siliciumdioxid, Verfahren zu seiner Herstellung und Verwendung |
CN102530970B (zh) * | 2012-03-01 | 2014-02-19 | 冷水江三A化工有限责任公司 | 一种牙膏摩擦剂二氧化硅的制备方法 |
FR2988384B1 (fr) * | 2012-03-22 | 2015-09-11 | Rhodia Operations | Procede de preparation de silice precipitee comprenant une etape de fort compactage |
CN103274422B (zh) * | 2013-05-31 | 2016-03-30 | 肇庆金三江硅材料有限公司 | 核壳型沉淀二氧化硅、制备方法及含有该二氧化硅的牙膏 |
CN104418330B (zh) * | 2013-08-23 | 2016-11-09 | 确成硅化学股份有限公司 | 一种二氧化硅浆液及其制备方法 |
WO2015095709A1 (en) | 2013-12-20 | 2015-06-25 | Colgate-Palmolive Company | Tooth whitening oral care product with core shell silica particles |
CA2927403C (en) | 2013-12-20 | 2023-01-10 | Colgate-Palmolive Company | Core shell silica particles and use for malodor reduction |
CN103708473A (zh) * | 2013-12-26 | 2014-04-09 | 福建龙岩精博化工科技有限公司 | 牙膏环保增稠剂的制备工艺 |
CN105776230B (zh) * | 2016-02-29 | 2017-03-22 | 广州市飞雪材料科技有限公司 | 一种洁齿透明牙膏用二氧化硅的制备方法 |
CN106829967A (zh) * | 2017-03-06 | 2017-06-13 | 福建省三明正元化工有限公司 | 一种轮胎用高分散二氧化硅反应配方 |
CN106986349B (zh) * | 2017-05-27 | 2017-12-19 | 广州市飞雪材料科技有限公司 | 一种低消泡二氧化硅的制备方法 |
WO2019088512A1 (ko) | 2017-10-30 | 2019-05-09 | 주식회사 엘지생활건강 | 펌프형 치약 조성물 |
CN108046279A (zh) * | 2017-12-26 | 2018-05-18 | 江西双龙硅材料科技有限公司 | 一种牙膏用二氧化硅的生产方法 |
CN109231221B (zh) * | 2018-10-16 | 2019-06-28 | 肇庆金三江硅材料有限公司 | 一种低比表面积高分散性增稠型二氧化硅及其制备方法 |
CN109626384A (zh) * | 2018-12-27 | 2019-04-16 | 通化双龙硅材料科技有限公司 | 一种牙膏用沉淀二氧化硅摩擦剂的制备方法 |
CN109607555B (zh) * | 2019-01-02 | 2019-08-09 | 广州市飞雪材料科技有限公司 | 一种高磨擦高透明牙膏用二氧化硅及其制备方法 |
CN109485054B (zh) * | 2019-01-02 | 2019-10-01 | 广州市飞雪材料科技有限公司 | 一种低吸油值高比表面积磨擦型二氧化硅及其制备方法 |
US11304888B2 (en) | 2019-04-29 | 2022-04-19 | Sunstar Americas, Inc. | Oral care composition |
US11806411B2 (en) | 2019-05-06 | 2023-11-07 | Colgate-Palmolive Company | Oral care compositions |
CN110683550B (zh) * | 2019-11-15 | 2020-07-14 | 广州市飞雪材料科技有限公司 | 一种湿式牙膏用二氧化硅浆料及其制备方法 |
CN111484025B (zh) * | 2020-04-14 | 2020-11-17 | 广州市飞雪材料科技有限公司 | 一种低比表面积高密度增稠型牙膏用二氧化硅的制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB710015A (en) * | 1950-12-02 | 1954-06-02 | Degussa | An improved process for the production of finely divided silica |
DE2020887B2 (de) * | 1970-04-29 | 1975-01-09 | Akzo Chemie Gmbh, 5160 Dueren | Verfahren zur Herstellung einer oberflächenarmen Kieselsäure und Verwendung dieser Kieselsäure als Verstärker-Füllstoff in Elastomeren |
DE3117345A1 (de) * | 1981-05-02 | 1982-11-25 | Akzo Gmbh, 5600 Wuppertal | Kieselsaeure fuer die filtration von getraenken, insbesondere von bier |
US5225177A (en) * | 1990-01-19 | 1993-07-06 | J. M. Huber Corporation | Dentifrice abrasives and compositions |
FR2678259B1 (fr) * | 1991-06-26 | 1993-11-05 | Rhone Poulenc Chimie | Nouvelles silices precipitees sous forme de granules ou de poudres, procedes de synthese et utilisation au renforcement des elastomeres. |
KR960010781B1 (ko) * | 1991-10-02 | 1996-08-08 | 유니레버 엔브이 | 실리카 |
US6001322A (en) * | 1993-09-29 | 1999-12-14 | Rhone-Poulenc Chimie | Precipitated silicas |
FR2714369B1 (fr) | 1993-12-29 | 1996-01-26 | Rhone Poulenc Chimie | Silices abrasives pour compositions dentifrices. |
US5603920A (en) * | 1994-09-26 | 1997-02-18 | The Proctor & Gamble Company | Dentifrice compositions |
PL184365B1 (pl) * | 1995-06-30 | 2002-10-31 | Crosfield Joseph & Sons | Bezpostaciowa krzemionka, sposób jej wytwarzania i przezroczysta kompozycja pasty do zębów zawierająca bezpostaciową krzemionkę |
US5891421A (en) * | 1996-03-22 | 1999-04-06 | J.M. Huber Corporation | Precipitated silicas having improved dentifrice performance characteristics and methods of preparation |
-
1996
- 1996-06-06 FR FR9607187A patent/FR2749576B1/fr not_active Expired - Lifetime
-
1997
- 1997-06-04 ES ES97927232T patent/ES2182096T3/es not_active Expired - Lifetime
- 1997-06-04 JP JP50027998A patent/JP3431168B2/ja not_active Expired - Lifetime
- 1997-06-04 DE DE69714846T patent/DE69714846T2/de not_active Expired - Lifetime
- 1997-06-04 EA EA199900001A patent/EA000508B1/ru unknown
- 1997-06-04 WO PCT/FR1997/000987 patent/WO1997046485A1/fr active IP Right Grant
- 1997-06-04 PL PL97330144A patent/PL187629B1/pl unknown
- 1997-06-04 US US09/194,341 patent/US6187292B1/en not_active Expired - Lifetime
- 1997-06-04 AT AT97927232T patent/ATE222566T1/de not_active IP Right Cessation
- 1997-06-04 CN CNB971952698A patent/CN1137047C/zh not_active Expired - Lifetime
- 1997-06-04 AU AU31795/97A patent/AU730648B2/en not_active Ceased
- 1997-06-04 TR TR1998/02525T patent/TR199802525T2/xx unknown
- 1997-06-04 CA CA002257184A patent/CA2257184C/fr not_active Expired - Lifetime
- 1997-06-04 EP EP97927232A patent/EP0907612B1/fr not_active Expired - Lifetime
- 1997-06-04 BR BR9709522A patent/BR9709522A/pt not_active IP Right Cessation
-
1998
- 1998-11-26 BG BG102961A patent/BG102961A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JP2000502315A (ja) | 2000-02-29 |
CA2257184A1 (fr) | 1997-12-11 |
CN1137047C (zh) | 2004-02-04 |
ATE222566T1 (de) | 2002-09-15 |
EP0907612B1 (fr) | 2002-08-21 |
CN1221393A (zh) | 1999-06-30 |
AU3179597A (en) | 1998-01-05 |
FR2749576A1 (fr) | 1997-12-12 |
ES2182096T3 (es) | 2003-03-01 |
DE69714846T2 (de) | 2003-05-28 |
US6187292B1 (en) | 2001-02-13 |
PL330144A1 (en) | 1999-04-26 |
PL187629B1 (pl) | 2004-08-31 |
BR9709522A (pt) | 1999-08-10 |
JP3431168B2 (ja) | 2003-07-28 |
EP0907612A1 (fr) | 1999-04-14 |
FR2749576B1 (fr) | 1998-09-04 |
DE69714846D1 (de) | 2002-09-26 |
BG102961A (en) | 1999-07-30 |
WO1997046485A1 (fr) | 1997-12-11 |
TR199802525T2 (xx) | 1999-04-21 |
AU730648B2 (en) | 2001-03-08 |
EA000508B1 (ru) | 1999-10-28 |
CA2257184C (fr) | 2003-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EA199900001A1 (ru) | Диоксид кремния, используемый в составах для ухода за зубами | |
CA2198856C (en) | Dentifrice compositions | |
US5676932A (en) | Silica abrasive compositions | |
EP0824340B1 (en) | Dentifrice compositions | |
JP5025259B2 (ja) | 表面積が低い沈降シリカ生成物、それらを含む歯磨き剤および方法 | |
MXPA97008434A (en) | Dentifri compositions | |
JPH07540B2 (ja) | 練歯磨 | |
CA2407693A1 (en) | High cleaning dentifrice comprising silica hydrogel particles | |
JP3607299B2 (ja) | フレーバーと相容性のシリカ、その製造方法及びそれを含有する歯磨き組成物 | |
FI943648A0 (fi) | Menetelmä täytepiihapon valmistamiseksi | |
BR9405616A (pt) | Processo de preparação de sìlica precipitada, sìlica precipitada, e, utilização de uma sìlica | |
MX9708433A (es) | Composiciones dentifricas. | |
JPH0753651B2 (ja) | 液体歯磨組成物 | |
RU2007127913A (ru) | Отсортированный по крупности диоксид кремния для улучшенных очищения и абразивности у средств по уходу за зубами | |
US5275803A (en) | Liquid dentifrices | |
JP2003517442A (ja) | 口腔手入れ組成物 | |
FI954557A0 (fi) | Menetelmä piihappohydraatin valmistamiseksi | |
KR930004549B1 (ko) | 특히 아연과 혼화성인 치약 조성물용 실리카 | |
JPH11511178A (ja) | シリカ及び炭酸カルシウムを基とし且つ弗素と適合性である研磨剤又は添加剤を含む歯磨剤組成物 | |
Rao et al. | Bacterial adhesion onto apatite minerals—electrokinetic aspects | |
HUP0104911A2 (hu) | Folyékony fogtisztító szer | |
BR9906980A (pt) | Micropérolas de sìlica de precipitação, com propriedade sensorial na boca, processo de preparação das mesmas, utilização das micropérolas de sìlica, e, composições dentifrìcias | |
FR2440190A1 (fr) | Dentifrices comprenant un abrasif dentaire et leur preparation | |
KR100503705B1 (ko) | 치약조성물에사용될수있는실리카 | |
JPH08113518A (ja) | 歯磨組成物 |