JP2011173892A5 - - Google Patents

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Publication number
JP2011173892A5
JP2011173892A5 JP2011071744A JP2011071744A JP2011173892A5 JP 2011173892 A5 JP2011173892 A5 JP 2011173892A5 JP 2011071744 A JP2011071744 A JP 2011071744A JP 2011071744 A JP2011071744 A JP 2011071744A JP 2011173892 A5 JP2011173892 A5 JP 2011173892A5
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JP
Japan
Prior art keywords
composite material
composite
silica gel
composition
weight
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
Application number
JP2011071744A
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English (en)
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JP2011173892A (ja
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Publication date
Priority claimed from US10/996,538 external-priority patent/US7670593B2/en
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Publication of JP2011173892A publication Critical patent/JP2011173892A/ja
Publication of JP2011173892A5 publication Critical patent/JP2011173892A5/ja
Pending legal-status Critical Current

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Claims (13)

  1. 現場製造されたゲル/沈降シリカの複合材料であって、該複合材料は5〜50体積%のシリカゲルを含み、ここで該複合材料は40〜100ml/100gの範囲のアマニ油吸収を示し、そして該複合材料は約5〜30mg損失/100,000回転の範囲の10%Brass Einlehner硬度を示す、
    前記の複合材料。
  2. 該複合材料が10〜30体積%のシリカゲルを含む、請求項1に記載の複合材料。
  3. 該複合材料が3〜20μmのメジアン粒径を示す粒子の形態である、請求項1又は2に記載の複合材料。
  4. 請求項1〜3のいずれかに記載の該複合材料を含む歯磨配合物。
  5. 該複合材料以外の研磨物質をさらに含む請求項4に記載の歯磨配合物。
  6. 請求項1に記載の複合材料を製造する方法であって、
    a)水性溶液内で4〜35重量%の濃度を有する十分量のアルカリケイ酸塩と、水性溶液内で5〜25重量%の酸濃度を有する酸性化剤を、約40〜約90℃の温度で撹拌下に一緒に混合してシリカゲル粒子を含む組成物を形成させ;そして前記形成されたシリカゲル粒子を含む組成物を最初に洗浄、改質又は精製をせずに、
    b)その後、シリカゲル粒子を含む前記組成物に十分量のアルカリケイ酸塩と酸性化剤を導入して、沈降シリカを形成させることによってゲル/沈降シリカ複合材料を製造する
    順次工程、ただし全反応のpHは3〜10の範囲にある
    を含む方法。
  7. 工程a)の濃度が10〜20重量%である、請求項6に記載の方法。
  8. 現場製造されたゲル/沈降シリカの複合材料であって、該複合材料は5〜50体積%のシリカゲルを含み、ここで該複合材料が試験歯磨剤組成物内に単一の研磨成分として組み込まれたときに、該歯磨剤組成物が約0.45〜約0.7のPCR(被膜清掃比):RDA(放射性象牙質研磨)比、約90〜約160のPCR値及び240以下のRDAレベルを示す、複合材料。
  9. 該複合材料が10〜30体積%のシリカゲルを含む、請求項8に記載の複合材料。
  10. 請求項8又は9に記載の複合材料を含む、歯磨剤組成物。
  11. 該複合材料以外の研磨材料をさらに含む、請求項10に記載の歯磨剤組成物。
  12. 請求項8に記載の複合材料を製造する方法であって、
    a)水性溶液内で4〜35重量%の濃度を有する十分量のアルカリケイ酸塩と、水性溶液内で5〜25重量%の酸濃度を有する酸性化剤を、約40〜約90℃の温度で撹拌下に一緒に混合してシリカゲル粒子を含む組成物を形成させ;そして前記形成されたシリカゲル粒子を含む組成物を最初に洗浄、改質又は精製をせずに、
    b)その後、シリカゲル粒子を含む前記組成物に十分量のアルカリケイ酸塩と酸性化剤を導入して、沈降シリカを形成させることによってゲル/沈降シリカ複合材料を製造する
    順次工程、ただし全反応のpHは3〜10の範囲にある
    を含む方法。
  13. 工程a)の濃度が10〜20重量%である、請求項12に記載の方法。
JP2011071744A 2004-11-24 2011-03-29 高清掃性シリカ材料及びそれを含有する歯磨剤 Pending JP2011173892A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/996,538 2004-11-24
US10/996,538 US7670593B2 (en) 2004-11-24 2004-11-24 High-cleaning silica materials and dentifrice containing such

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2007543046A Division JP2008521803A (ja) 2004-11-24 2005-10-06 高清掃性シリカ材料及びそれを含有する歯磨剤

Publications (2)

Publication Number Publication Date
JP2011173892A JP2011173892A (ja) 2011-09-08
JP2011173892A5 true JP2011173892A5 (ja) 2012-07-05

Family

ID=36461134

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2007543046A Pending JP2008521803A (ja) 2004-11-24 2005-10-06 高清掃性シリカ材料及びそれを含有する歯磨剤
JP2011071744A Pending JP2011173892A (ja) 2004-11-24 2011-03-29 高清掃性シリカ材料及びそれを含有する歯磨剤
JP2011071751A Pending JP2011173789A (ja) 2004-11-24 2011-03-29 高清掃性シリカ材料及びそれを含有する歯磨剤

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JP2007543046A Pending JP2008521803A (ja) 2004-11-24 2005-10-06 高清掃性シリカ材料及びそれを含有する歯磨剤

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JP2011071751A Pending JP2011173789A (ja) 2004-11-24 2011-03-29 高清掃性シリカ材料及びそれを含有する歯磨剤

Country Status (10)

Country Link
US (1) US7670593B2 (ja)
JP (3) JP2008521803A (ja)
BR (1) BRPI0517902A (ja)
CA (1) CA2588387C (ja)
MX (1) MX2007006246A (ja)
MY (1) MY145112A (ja)
RU (1) RU2394763C2 (ja)
TW (1) TW200630112A (ja)
WO (1) WO2006057723A1 (ja)
ZA (1) ZA200704209B (ja)

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US20070224133A1 (en) * 2006-03-23 2007-09-27 Mcgill Patrick D High-cleaning silica materials made via product morphology control under high shear conditions
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US20080159967A1 (en) * 2006-12-27 2008-07-03 Fultz William C Dentifrices comprising biogenic silica materials and at least one calcium phosphate
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US20090297459A1 (en) * 2008-06-03 2009-12-03 Duen-Wu Hua Transparent silica gel/precipitated silica composite materials for dentifrices
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BR112013019518A2 (pt) 2011-01-31 2018-07-10 Colgate-Palmolive Company composições para cuidado oral.
US9028605B2 (en) 2011-02-25 2015-05-12 J.M. Huber Corporation Coating compositions comprising spheroid silica or silicate
RU2525087C2 (ru) * 2012-10-29 2014-08-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "ДАГЕСТАНСКИЙ ГОСУДАРСТВЕННЫЙ УНИВЕРСИТЕТ" Способ получения геля кремниевой кислоты
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