DE206626C - - Google Patents

Info

Publication number
DE206626C
DE206626C DENDAT206626D DE206626DA DE206626C DE 206626 C DE206626 C DE 206626C DE NDAT206626 D DENDAT206626 D DE NDAT206626D DE 206626D A DE206626D A DE 206626DA DE 206626 C DE206626 C DE 206626C
Authority
DE
Germany
Prior art keywords
asbestos
wood
magnesium chloride
sand
paint
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.)
Active
Application number
DENDAT206626D
Other languages
German (de)
Publication of DE206626C publication Critical patent/DE206626C/de
Active 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
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/30Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing magnesium cements or similar cements
    • C04B28/32Magnesium oxychloride cements, e.g. Sorel cement
    • 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
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00482Coating or impregnation 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
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)

Description

Berlin gedruckt in der reichsdruckerei.Berlin printed in the Reichsdruckerei.

Claims (2)

KAISERLICHESIMPERIAL PATENTAMT.PATENT OFFICE. PATENTSCHRIFTPATENT LETTERING -■ Jiß 206626 KLASSE 38 h. GRUPPE- ■ Jiss 206626 CLASS 38 h. GROUP Gegenstand der vorliegenden Erfindung ist ein Anstrich, mit Hilfe dessen es möglich ist, Holz u. dgl. fäulniswidrig und feuerfest zu machen.The subject of the present invention is a paint with the help of which it is possible To make wood and the like rot-resistant and fireproof. Dieser Anstrich besteht im wesentlichen aus Chlormagnesiumlauge, Asbest, Magnesiumoxyd und Sand.This coating consists essentially of magnesium chloride, asbestos and magnesium oxide and sand. Es wurde gefunden, daß konzentrierte Chlormagnesiumlösung die Eigenschaft zeigt, AsbestIt has been found that concentrated magnesium chloride solution exhibits the property of being asbestos ίο derart fein zu zerteilen, daß eine auf diese Weise hergestellte Emulsion, die 40 bis 50 g Asbest in ι 1 konzentrierter Chlormagnesmmlösung enthält, sich rückstandslos durch die allerfeinsten Haarsiebe drücken läßt. Der auf diese Weise erzeugte schleimige Brei liefert, mit einem innigen Gemisch von gebrannter Magnesia und feingemahlenem Sand gut durchmischt, eine Anstrichmasse, die dem damit überzogenen Holz hervorragende Feuerfestigkeit verleiht. Zur Herstellung der Asbestemulsion eignen sich 20 bis 36prozentige Magnesiumchloridlösungen ; den Asbest selbst verwendet man am besten in Form von zerzupftem Fadenasbest. Es genügt, wie erwähnt, einfaches Anrühren von wenigen Minuten Dauer in einer Reibschale o. dgl., um die feinstmögliche Verteilung zu erreichen. Bei größeren Mengen rührt man Lauge und Asbest in einem Mörtelfaß 1Z2 Stunde lang mit einem Holzscheit kräftig durcheinander und erreicht dasselbe Resultat. Alsdann setzt man eine trockene gleichmäßige Mischung von z. B. To divide so finely that an emulsion produced in this way, which contains 40 to 50 g of asbestos in 1 concentrated chlorine magnesium solution, can be pressed through the very finest hair sieves without leaving any residue. The slimy pulp produced in this way, well mixed with an intimate mixture of burnt magnesia and finely ground sand, provides a paint which gives the wood coated with it excellent fire resistance. 20 to 36 percent magnesium chloride solutions are suitable for producing the asbestos emulsion; the asbestos itself is best used in the form of torn thread asbestos. As mentioned, it is sufficient to simply stir for a few minutes in a mortar or the like in order to achieve the finest possible distribution. For larger amounts, stir the lye and asbestos in a mortar barrel for 1 Z 2 hours with a wooden log and achieve the same result. Then you put a dry even mixture of z. B. 2 Teilen feinstgemahlenem Sand mit 1 Teil ebensolcher gebrannter Magnesia so lange zu, bis das Endprodukt, die fertige Anstrichmasse, eben noch streichbar ist. Nach 24 Stunden ist die Masse erhärtet und verleiht dem damit überzogenen Brettstück z. B. eine derartige Feuersicherheit, daß die intensive Hitze einer Kesselfeuerung beispielsweise das Holz wohl verkohlt, aber nicht imstande ist, es zur Entflammung zu bringen.2 parts of finely ground sand with 1 part the same amount of burnt magnesia until the end product, the finished paint, is just paintable. After 24 hours the mass has hardened and thus gives it coated piece of board z. B. such a fire safety that the intense heat a boiler, for example, the wood is likely to be charred, but not able to use it To inflame. Patent-A ν SPRU cn:Patent-A ν SPRU cn: Verfahren zur Herstellung eines fäulniswidrigen, feuerfesten Anstrichs für Holz u. dgl., dadurch gekennzeichnet, daß man Asbest mit konzentrierter Chlormagnesiumlösung zu einer homogenen Emulsion anrührt und diese nach dem Zusatz von Magnesiumoxyd und Sand auf die feuersicher zu machenden Gegenstände aufträgt.Process for the production of a rot-resistant, fire-resistant coating for wood and the like., characterized in that asbestos is mixed with concentrated magnesium chloride solution mixed to a homogeneous emulsion and this after the addition of magnesium oxide and sand on the fireproof Applies objects to be made.
DENDAT206626D Active DE206626C (en)

Publications (1)

Publication Number Publication Date
DE206626C true DE206626C (en)

Family

ID=468779

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT206626D Active DE206626C (en)

Country Status (1)

Country Link
DE (1) DE206626C (en)

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