DE3378043D1 - Glass bubbles of increased collapse strength - Google Patents

Glass bubbles of increased collapse strength

Info

Publication number
DE3378043D1
DE3378043D1 DE8383300403T DE3378043T DE3378043D1 DE 3378043 D1 DE3378043 D1 DE 3378043D1 DE 8383300403 T DE8383300403 T DE 8383300403T DE 3378043 T DE3378043 T DE 3378043T DE 3378043 D1 DE3378043 D1 DE 3378043D1
Authority
DE
Germany
Prior art keywords
glass bubbles
collapse strength
increased collapse
increased
strength
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.)
Expired
Application number
DE8383300403T
Other languages
English (en)
Inventor
Peter A Howell
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
Application granted granted Critical
Publication of DE3378043D1 publication Critical patent/DE3378043D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use 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
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/22—Glass ; Devitrified glass
    • C04B14/24—Glass ; Devitrified glass porous, e.g. foamed glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
    • C03C11/002—Hollow glass particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • C08K7/28—Glass
DE8383300403T 1982-02-25 1983-01-26 Glass bubbles of increased collapse strength Expired DE3378043D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/352,164 US4391646A (en) 1982-02-25 1982-02-25 Glass bubbles of increased collapse strength

Publications (1)

Publication Number Publication Date
DE3378043D1 true DE3378043D1 (en) 1988-10-27

Family

ID=23384050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383300403T Expired DE3378043D1 (en) 1982-02-25 1983-01-26 Glass bubbles of increased collapse strength

Country Status (6)

Country Link
US (1) US4391646A (de)
EP (1) EP0088497B1 (de)
JP (1) JPS58156551A (de)
CA (1) CA1197103A (de)
DE (1) DE3378043D1 (de)
ZA (1) ZA831261B (de)

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Also Published As

Publication number Publication date
EP0088497B1 (de) 1988-09-21
ZA831261B (en) 1983-11-30
US4391646A (en) 1983-07-05
JPS58156551A (ja) 1983-09-17
CA1197103A (en) 1985-11-26
EP0088497A2 (de) 1983-09-14
JPH0581544B2 (de) 1993-11-15
EP0088497A3 (en) 1984-01-11

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