DE1262864B - Verfahren zur Herstellung von Glimmerplaettchen - Google Patents

Verfahren zur Herstellung von Glimmerplaettchen

Info

Publication number
DE1262864B
DE1262864B DEM38520A DEM0038520A DE1262864B DE 1262864 B DE1262864 B DE 1262864B DE M38520 A DEM38520 A DE M38520A DE M0038520 A DEM0038520 A DE M0038520A DE 1262864 B DE1262864 B DE 1262864B
Authority
DE
Germany
Prior art keywords
mica
water
platelets
sodium
synthetic
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
DEM38520A
Other languages
German (de)
English (en)
Inventor
Robert A Hatch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE1262864B publication Critical patent/DE1262864B/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10Coating or impregnating
    • C04B20/1055Coating or impregnating with inorganic materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02Granular materials, e.g. microballoons
    • C04B14/04Silica-rich materials; Silicates
    • C04B14/20Mica; Vermiculite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02Granular materials, e.g. microballoons
    • C04B14/04Silica-rich materials; Silicates
    • C04B14/20Mica; Vermiculite
    • C04B14/206Mica or vermiculite modified by cation-exchange; chemically exfoliated vermiculate
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S106/00Compositions: coating or plastic
    • Y10S106/03Mica
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249924Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/266Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension of base or substrate
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/268Monolayer with structurally defined element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Paper (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Inorganic Insulating Materials (AREA)
DEM38520A 1957-08-05 1958-08-04 Verfahren zur Herstellung von Glimmerplaettchen Pending DE1262864B (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA637172T
US1262864XA 1957-08-05 1957-08-05
US67642657 US3001571A (en) 1957-08-05 1957-08-05 Synthetic mica flakes and structures

Publications (1)

Publication Number Publication Date
DE1262864B true DE1262864B (de) 1968-03-07

Family

ID=73740145

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM38520A Pending DE1262864B (de) 1957-08-05 1958-08-04 Verfahren zur Herstellung von Glimmerplaettchen

Country Status (6)

Country Link
US (1) US3001571A (esLanguage)
JP (1) JPS356874B1 (esLanguage)
CA (1) CA637172A (esLanguage)
CH (1) CH436094A (esLanguage)
DE (1) DE1262864B (esLanguage)
GB (1) GB901739A (esLanguage)

Families Citing this family (67)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100186A (en) * 1960-06-24 1963-08-06 Mcneill William Method of making lamellar sheets of fluorphlogopite mica
US3134457A (en) * 1960-09-01 1964-05-26 Minnesota Mining & Mfg Engine exhaust muffler
US3258387A (en) * 1961-04-06 1966-06-28 Owens Corning Fiberglass Corp Dielectric panels
BE618668A (esLanguage) * 1961-06-12
GB1016385A (en) * 1961-12-22 1966-01-12 Commw Scient Ind Res Org Suspension of silicate layer minerals and products made therefrom
US3168434A (en) * 1962-03-01 1965-02-02 Acim Paper Corp Paper-backed mica
US3311485A (en) * 1963-10-28 1967-03-28 Minnesota Mining & Mfg Mica pigments
GB1119441A (en) * 1964-08-17 1968-07-10 English Electric Co Ltd Improvements in or relating to processes for the production of electrically insulating materials
US3360333A (en) * 1965-03-31 1967-12-26 Kenneth H Ivey Fluor-micas and fluor-amphiboles and methods for making same
US3390045A (en) * 1965-05-27 1968-06-25 Interior Usa Method of making paper from mica flakes which have been subjected to hot aqua regia
US3434917A (en) * 1966-03-07 1969-03-25 Grace W R & Co Preparation of vermiculite paper
US3618753A (en) * 1968-09-17 1971-11-09 Minnesota Mining & Mfg Large flake reconstituted mica insulation
US3620791A (en) * 1969-04-03 1971-11-16 Nasa Inorganic thermal control coatings
US4024007A (en) * 1969-08-18 1977-05-17 Foseco Trading A.G. Lining cavities with heat insulating material
US4180434A (en) * 1976-01-27 1979-12-25 Schweizerische Isola-Werke Mica paper containing cellulose
US4045241A (en) * 1976-03-03 1977-08-30 Nobutoshi Daimon Synthetic taeniolite and process of producing the same
JPS5421679A (en) * 1977-07-19 1979-02-19 Daicel Chem Ind Ltd Filter medium for smoke
EP0009311B1 (en) * 1978-08-17 1983-05-25 Imperial Chemical Industries Plc Dry powder composition comprising vermiculite lamellae, process for its production and process for making shaped articles therefrom
GB2118985B (en) * 1978-10-23 1984-04-26 Rogers Corp Gasket material and method for the manufacture thereof
US4474615A (en) * 1982-07-08 1984-10-02 Showa Denko K.K. Diaphragm for electrolysis and method for production thereof
US4549931A (en) * 1983-01-27 1985-10-29 Corning Glass Works Inorganic binders for articles formed from fibers
JPS6177654A (ja) * 1984-09-20 1986-04-21 トヨタ自動車株式会社 触媒担体支持用耐熱高膨張性シ−ト状物およびその製造方法
US4762643A (en) * 1984-10-18 1988-08-09 Armstrong World Industries, Inc. Binders and fibers combined with flocced mineral materials and water-resistant articles made therefrom
US4990405A (en) * 1985-03-25 1991-02-05 Armstrong World Industries, Inc. Multi-ply composites and sheets of epoxy and flocced 2:1 layered silicates
US4851021A (en) * 1987-02-17 1989-07-25 Armstrong World Industries, Inc. Multi-ply composites and sheets of epoxy and flocced 2:1 layered silicates and methods for them
US4775586A (en) * 1987-02-17 1988-10-04 Armstrong World Industries, Inc. Paper, paper products, films composites and other silicate-polymer, construction materials
US5204078A (en) * 1988-01-21 1993-04-20 Co-Op Chemical Co., Ltd. Method for producing fluorine mica
DE3827863A1 (de) * 1988-08-17 1990-02-22 Leistritz Ag Katalytische abgasreinigungsvorrichtung
US4912067A (en) * 1988-10-14 1990-03-27 Armstrong World Industries, Inc. Mineral paper
US5523059A (en) * 1995-06-30 1996-06-04 Minnesota Mining And Manufacturing Company Intumescent sheet material with glass fibers
US5686039A (en) * 1995-06-30 1997-11-11 Minnesota Mining And Manufacturing Company Methods of making a catalytic converter or diesel particulate filter
US5736109A (en) * 1995-06-30 1998-04-07 Minnesota Mining And Manufacturing Company Intumescent sheet material and paste with organic binder
US5853675A (en) * 1995-06-30 1998-12-29 Minnesota Mining And Manufacturing Company Composite mounting system
AU5804396A (en) * 1995-06-30 1997-02-05 Minnesota Mining And Manufacturing Company Intumescent sheet material
US5882608A (en) * 1996-06-18 1999-03-16 Minnesota Mining And Manufacturing Company Hybrid mounting system for pollution control devices
JP4130972B2 (ja) 1997-02-06 2008-08-13 スリーエム カンパニー 多層膨張性シート
US6051193A (en) 1997-02-06 2000-04-18 3M Innovative Properties Company Multilayer intumescent sheet
EP1292652B1 (fr) * 2000-06-21 2004-08-25 Compagnie Royale Asturienne Des Mines, Societe Anonyme Barriere de protection
KR20050034587A (ko) * 2001-10-09 2005-04-14 쓰리엠 이노베이티브 프로퍼티즈 컴파니 생체가용성 무기 섬유 및 운모질 결합제를 함유하는 조성물
EP1495807A1 (en) * 2003-06-30 2005-01-12 3M Innovative Properties Company Mounting mat for mounting monolith in a pollution control device
US7550118B2 (en) * 2004-04-14 2009-06-23 3M Innovative Properties Company Multilayer mats for use in pollution control devices
US7645426B2 (en) * 2004-04-14 2010-01-12 3M Innovative Properties Company Sandwich hybrid mounting mat
JP5122975B2 (ja) * 2004-12-13 2013-01-16 スリーエム イノベイティブ プロパティズ カンパニー 取付け用マットおよびそれを使用した汚染制御機器
ATE502191T1 (de) * 2005-10-13 2011-04-15 3M Innovative Properties Co Mehrlagige befestigungsmatten und diese enthaltende vorrichtungen zur herabsetzung der umweltverschmutzung
CN101300129A (zh) * 2005-10-19 2008-11-05 3M创新有限公司 多层安装垫和含有该多层安装垫的污染控制装置
US8277925B2 (en) * 2006-06-01 2012-10-02 Dietz Peter T Multilayer mounting mat
EP2118364B1 (en) 2007-02-19 2014-07-30 3M Innovative Properties Company Flexible fibrous material, pollution control device, and methods of making the same
CN101755024B (zh) * 2007-06-13 2013-12-18 3M创新有限公司 可再贴安装材料、污染控制装置及其制造方法
PL2487342T3 (pl) 2007-06-13 2018-08-31 3M Innovative Properties Company Materiał montażowy odporny na erozję oraz sposób jego wytwarzania i stosowania
KR101497733B1 (ko) 2007-06-13 2015-03-02 쓰리엠 이노베이티브 프로퍼티즈 컴파니 고정가능한 장착 재료 및 이의 제조 방법 및 사용 방법
JP5869220B2 (ja) * 2007-10-09 2016-02-24 スリーエム イノベイティブ プロパティズ カンパニー 無機ナノ粒子を含有するマウンティングマット並びにその作製方法
KR101539795B1 (ko) * 2007-10-09 2015-07-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 배기 가스 처리용 오염 제어 요소를 장착하기 위한 매트
KR101548395B1 (ko) * 2007-10-09 2015-08-28 쓰리엠 이노베이티브 프로퍼티즈 컴파니 오염 제어 요소를 장착하기 위한 장착 매트의 제조 방법
EP2406073B1 (en) 2009-03-13 2020-04-22 3M Innovative Properties Company Mat and devices with the same
CN102481750B (zh) 2009-07-09 2016-11-02 3M创新有限公司 管状、连续、无缝、可压缩、有弹性的安装制品以及包括所述安装制品的污染控制装置
CN102639832B (zh) 2009-10-13 2017-02-08 3M创新有限公司 非织造垫和使用该非织造垫的污染控制设备
CN103384743B (zh) * 2010-12-15 2016-06-29 康达利恩股份公司 形成各向异性导电纸的方法和由此形成的纸
TW201300336A (zh) 2011-05-25 2013-01-01 Corning Inc 用於玻璃生產製程中的拉輥及其製造方法
EP2848720B1 (en) 2013-09-12 2016-03-02 3M Innovative Properties Company Use of a lubricant in a mounting mat and method for making such a mat
WO2015094957A1 (en) 2013-12-19 2015-06-25 3M Innovative Properties Company Using recycled waste water to make nonwoven fibrous materials suitable for use in a pollution control device or in a firestop
WO2019217658A1 (en) 2018-05-11 2019-11-14 3M Innovative Properties Company Polycrystalline, aluminosilicate ceramic filaments, fibers, and nonwoven mats, and methods of making and using the same
US20210123173A1 (en) 2018-05-11 2021-04-29 3M Innovative Properties Company Polycrystalline, aluminosilicate ceramic filaments, fibers, and nonwoven mats, and methods of making and using the same
GB201813436D0 (en) 2018-08-17 2018-10-03 Thermal Ceram Uk Ltd Inorganic fibres
WO2021137087A1 (en) 2019-12-30 2021-07-08 3M Innovative Properties Company Polycrystalline aluminosilicate ceramic filament nonwoven mats, and methods of making the same
US20230023362A1 (en) 2019-12-30 2023-01-26 3M Innovative Properties Company Polycrystalline aluminosilicate ceramic filament nonwoven mats, and methods of making the same
EP4208910A1 (en) 2020-09-04 2023-07-12 3M Innovative Properties Company Composite thermal management article and thermal management assembly
WO2023170530A1 (en) 2022-03-08 2023-09-14 3M Innovative Properties Company Thermal management assembly comprising expandable material

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE131347C (esLanguage) *
AT96336B (de) * 1922-03-04 1924-03-10 Ernst Hackhofer Verfahren zum Spalten von Glimmer und glimmerähnlichen Mineralien.
DE863331C (de) * 1943-10-05 1953-01-15 Prakla Gmbh Verfahren zur Verbesserung der Spaltfaehigkeit von Glimmer, insbesondere dichten Glimmersorten
DE906196C (de) * 1951-11-22 1954-03-11 Sterchamolwerke G M B H Verfahren zur Herstellung von Isolierkoerpern und -massen
AT181231B (de) * 1943-04-27 1955-02-25 Samica Soc Des Applic Du Mica Verfahren zur Behandlung von Glimmer und zur Herstellung von Blättern, Platten u. dgl. Formkörpern daraus
DE1012243B (de) * 1955-01-19 1957-07-11 Dr Aloys Wuestefeld Verfahren zum Binden von Mineralien
DE975416C (de) * 1950-06-21 1961-11-23 Samica Soc Des Applic Du Mica Verfahren zur Behandlung von Glimmer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1972390A (en) * 1931-11-02 1934-09-04 Nat Vermiculite Products Corp Production of expanded vermiculite
US2017904A (en) * 1932-05-04 1935-10-22 Universal Insulation Company Manufacture of vermiculite bonded material
US2215295A (en) * 1936-05-15 1940-09-17 Gen Electric Surface insulation for magnetic sheet steel
US2549880A (en) * 1943-10-20 1951-04-24 Prosilis Methods for treating mica and composition
US2614055A (en) * 1947-05-12 1952-10-14 Samica Corp Method of treating mica
BE507802A (esLanguage) * 1950-12-15
US2709158A (en) * 1951-06-12 1955-05-24 Samica Corp Process for producing mica pulp
US2675853A (en) * 1952-06-09 1954-04-20 Robert A Hatch Fabrication of synthetic fluorine-micas
US2778713A (en) * 1953-12-23 1957-01-22 Noda Tokiti Hydrothermal treatment of an agglomerate of synthetic mica crystals
US2865426A (en) * 1954-11-26 1958-12-23 Integrated Mica Corp Phosphate-impregnated integrated mica sheet
US2863720A (en) * 1956-04-26 1958-12-09 Sylvania Electric Prod Process for preparing synthetic mica product

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE131347C (esLanguage) *
AT96336B (de) * 1922-03-04 1924-03-10 Ernst Hackhofer Verfahren zum Spalten von Glimmer und glimmerähnlichen Mineralien.
AT181231B (de) * 1943-04-27 1955-02-25 Samica Soc Des Applic Du Mica Verfahren zur Behandlung von Glimmer und zur Herstellung von Blättern, Platten u. dgl. Formkörpern daraus
DE863331C (de) * 1943-10-05 1953-01-15 Prakla Gmbh Verfahren zur Verbesserung der Spaltfaehigkeit von Glimmer, insbesondere dichten Glimmersorten
DE975416C (de) * 1950-06-21 1961-11-23 Samica Soc Des Applic Du Mica Verfahren zur Behandlung von Glimmer
DE906196C (de) * 1951-11-22 1954-03-11 Sterchamolwerke G M B H Verfahren zur Herstellung von Isolierkoerpern und -massen
DE1012243B (de) * 1955-01-19 1957-07-11 Dr Aloys Wuestefeld Verfahren zum Binden von Mineralien

Also Published As

Publication number Publication date
JPS356874B1 (esLanguage) 1960-06-10
CA637172A (en) 1962-02-27
CH436094A (de) 1967-05-15
GB901739A (en) 1962-07-25
US3001571A (en) 1961-09-26

Similar Documents

Publication Publication Date Title
DE1262864B (de) Verfahren zur Herstellung von Glimmerplaettchen
KR840002019B1 (ko) 무기 시이트의 제조방법
DE3708894C2 (esLanguage)
DD205675A5 (de) Verfahren zur herstellung von alkaliarmen alpha-aluminiumoxyd
DE2730228A1 (de) Waermebestaendiger aluminiumoxid- aluminiumphosphat-verbundniederschlag und verfahren zur herstellung desselben
DE3325467A1 (de) Mit einem waermeisolierenden material beschichtetes zellulaeres glas
DE3510753A1 (de) Hochtemperaturbestaendiges siliciumdioxidfasermaterial
DE1014912B (de) Verfahren zum Verdichten von Magnesia
DE4417617B4 (de) Trocknungsmittel für HFC-32 und HFC-152a
DE1667502B2 (de) Synthetisches, quellfähiges, tonähnliches Material
DE1467062A1 (de) Reaktives siliziumhaltiges Material und Verfahren zu seiner Herstellung
EP0088372B2 (de) Verfahren zur Herstellung eines synthetischen Hectorits
DE1266742B (de) Verfahren zur Herstellung von kieselsaeuregebundenen Formkoerpern aus kristallinen zeolithischen Molekularsieben mit hoher Nassabriebfestigkeit
DE1134783B (de) Verfahren zur Herstellung von mit Siliciumdioxyd ueberzogenen Bariummetaborat-Pigmenten
DE69501989T2 (de) Synthetisches Mischschichtsilicat und Methoden zu seiner Herstellung
DE2344805A1 (de) Verfahren zum herstellen von gefaellten kieselsaeuren
DE1467130A1 (de) Pigmente und Verfahren zu deren Herstellung
DE69631492T2 (de) Modifizierte kaoline
DE2253455B2 (de) Masse zur herstellung eines hitzebestaendigen und isolierenden ueberzugs auf eisenmaterial
DE581303C (de) Verfahren zur Herstellung geformter oder koerniger adsorptionsfaehiger Massen
DE2308612C3 (de) Wäßriges anorganisches Beschichtungsmittel
DE2207002C3 (de) Bindemittel zur Herstellung eines Schweißmittels für Elektrodenumhüllungen oder als agglomeriertes Schweißpulver
EP0079972A1 (de) Verfahren zur Herstellung von tertiären Sulfoniummontmorilloniten und ihre Verwendung
DE2608800C3 (de) Verfahren zur Herstellung einer Dispersion aus ultrafeinen hydrophobisierten Teilchen
DE2614304C2 (de) Verfahren zur Herstellung von Taeniolithen