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公开(公告)号:NL144966B
公开(公告)日:1975-02-17
申请号:NL6415189
申请日:1964-12-29
Applicant: BASF AG
Inventor: STASTNY FRITZ DR , HAARDT UDO , GAETH RUDOLF DR , SCHMITT BERNHARD DR
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公开(公告)号:CH534187A
公开(公告)日:1973-02-28
申请号:CH1724870
申请日:1970-11-20
Applicant: BASF AG
Inventor: GAETH RUDOLF DR , SCHMITT BERNHARD DR , BLUM DIETER DR
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公开(公告)号:CH468947A
公开(公告)日:1969-02-28
申请号:CH743566
申请日:1966-05-24
Applicant: BASF AG
Inventor: STASTNY FRITZ DR , GAETH RUDOLF DR , SCHMITT BERNHARD DR , UDO HAARDT
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公开(公告)号:CH462698A
公开(公告)日:1968-09-15
申请号:CH695565
申请日:1965-05-18
Applicant: BASF AG
Inventor: STASTNY FRITZ DR , GAETH RUDOLF DR , SCHMITT BERNHARD DR , UDO HAARDT
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5.
公开(公告)号:CH424596A
公开(公告)日:1966-11-15
申请号:CH237362
申请日:1962-02-27
Applicant: BASF AG
Inventor: BRAU RUDOLF DR , GAETH RUDOLF DR , SCHMITT BERNHARD DR , HORST NEBEL
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公开(公告)号:DE1965588A1
公开(公告)日:1971-07-15
申请号:DE1965588
申请日:1969-12-30
Applicant: BASF AG
Inventor: GAETH RUDOLF DR , BLUM DIETER DR , SCHMITT BERNHARD DR
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公开(公告)号:DE1671654B1
公开(公告)日:1971-03-04
申请号:DE1671654
申请日:1965-06-16
Applicant: BASF AG
Inventor: STASTNY FRITZ DR , GAETH RUDOLF DR , SCHMITT BERNHARD DR , HAARDT UDO
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公开(公告)号:CH441750A
公开(公告)日:1967-08-15
申请号:CH739765
申请日:1965-05-26
Applicant: BASF AG
Inventor: STASSEN ALEXANDER DR , OTTO BREHM , SCHMITT BERNHARD DR
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公开(公告)号:AT252094B
公开(公告)日:1967-02-10
申请号:AT506365
申请日:1965-06-03
Applicant: BASF AG
Inventor: STASTNY FRITZ DR , GAETH RUDOLF DR , SCHMITT BERNHARD DR , HAARDT UDO
Abstract: Heat-insulating compositions are made by mixing porous plastic particles with an inorganic binder consisting of a suspension of water-containing particles of alkali metal silicate and inorganic fillers in an aqueous solution of an alkali metal silicate, and solidifying at a temperature above >0 DEG C. but below that at which the plastic sinters. Solidification can be assisted by extracting water down to a content of 20%, by treatment with carbon dioxide, or by the application of pressure. The porous plastic may be polyurethane, polystyrene, copolymers of styrene and acrylonitrile, acrylic acid, or butadiene, vinyl chloride, or copolymers of vinyl chloride and vinylidene chloride. Flame retardants such as inorganic halogen compounds or mixtures of chloroparaffins and antimony trioxide may be included. The alkali metal silicate powder is preferably sodium silicate containing 16-20% water and having an Na2O/SiO2 ratio of 1:2.0 to 1:4.0. The solution is of 15-60 DEG Be1 concentration, and the total water content varies between 25 and 75% of the weight of the silicate. Magnesia, talc, calcium carbonate, powdered asbestos, glass, quartz, zinc carbonate, sodium silicofluoride, or silica gel can be used as fillers in the ratio of 1:1 to 4:1 relative to the anhydrous silicate.
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公开(公告)号:CH389220A
公开(公告)日:1965-03-15
申请号:CH975061
申请日:1961-08-21
Applicant: BASF AG
Inventor: GAETH RUDOLF DR , SCHMITT BERNHARD DR , BREU RUDOLF DR
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