CS197856B1 - Alcaline-zinc water glass - Google Patents
Alcaline-zinc water glass Download PDFInfo
- Publication number
- CS197856B1 CS197856B1 CS276778A CS276778A CS197856B1 CS 197856 B1 CS197856 B1 CS 197856B1 CS 276778 A CS276778 A CS 276778A CS 276778 A CS276778 A CS 276778A CS 197856 B1 CS197856 B1 CS 197856B1
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- CS
- Czechoslovakia
- Prior art keywords
- parts
- weight
- zinc
- water glass
- water
- Prior art date
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- 235000019353 potassium silicate Nutrition 0.000 title claims description 16
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 11
- 239000011701 zinc Substances 0.000 claims description 9
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 9
- 239000011592 zinc chloride Substances 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 235000005074 zinc chloride Nutrition 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 claims description 4
- 229940007718 zinc hydroxide Drugs 0.000 claims description 4
- 229910021511 zinc hydroxide Inorganic materials 0.000 claims description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 3
- 239000000908 ammonium hydroxide Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- NSEQHAPSDIEVCD-UHFFFAOYSA-N N.[Zn+2] Chemical compound N.[Zn+2] NSEQHAPSDIEVCD-UHFFFAOYSA-N 0.000 claims 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims 1
- 229910001950 potassium oxide Inorganic materials 0.000 claims 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims 1
- 229910001948 sodium oxide Inorganic materials 0.000 claims 1
- RLQWHDODQVOVKU-UHFFFAOYSA-N tetrapotassium;silicate Chemical compound [K+].[K+].[K+].[K+].[O-][Si]([O-])([O-])[O-] RLQWHDODQVOVKU-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 1
- NTSNXSJENBZFSF-UHFFFAOYSA-N [Na+].[SiH3][O-] Chemical compound [Na+].[SiH3][O-] NTSNXSJENBZFSF-UHFFFAOYSA-N 0.000 description 1
- AVVYUYIWSIEIPL-UHFFFAOYSA-N [SiH3][O-].[Zn+2].[SiH3][O-] Chemical compound [SiH3][O-].[Zn+2].[SiH3][O-] AVVYUYIWSIEIPL-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Description
Vynález sa tyká alkalicko-zinočnatého vodného skla. s výraznou odolnosíou voči vodě a poveternostným vplyvom.The invention relates to alkali-zinc water glass. with significant water resistance and weathering.
Doteraz bežne používané vodné sklá sodné a draselné sú po zatvrdnutí rozpustné vo vodě. Znižovanie rozpustnosti týchto systémov sa dosahuje přidáváním rfiznych látok, predovšetkým urýchlovačmi tuhnutia, ktorými méžu byl rSzne anorganické a organické zlúčeniny. Například v nemeckom potentovom spise DOS č. 2 318 167 a DOS č. 2 114 334, ako aj v USA patente č. 1 944 008 a francúzskom patentovom spise č. 2 055 341 sa popisujú systémy vodného skla, obsahujúce ako urychlovače tuhnutia rožne samotné kyseliny, Lenisove kyseliny, halogenicky kovov 2. až 8. skupiny periodického systému prvkov, áalej fosfotiochlorid, fosgén, estery kyseliny fosforenej, rožne deriváty anorganických, alebo organických kyselin a mnohé áalšie. Všetky popísané systémy však majú podstatnú nevýhodu v tom, že sajedné vždy o systémy kompozitně, ktoré vyžadujú áalšie tepelné spracovanie při teplotách přibližné do hodnoty 250 ®C. Keáže to sú kompozitně materiály, ich spracovateínosl je obyčajne obmedzená na niekolko hodin, preto sa musia připravoval len tesne před použitím, v opačnom případe by nastalo zatvrdnutie systému v skladovacích nádobách.The sodium and potassium water glasses currently used are soluble in water when hardened. The reduction of the solubility of these systems is achieved by the addition of corrosive substances, in particular solidification accelerators, which have various inorganic and organic compounds. For example, in German Potent File DOS no. No. 2,318,167 and DOS no. No. 2,114,334, as well as U.S. Pat. No. 1,944,008 and French patent no. No. 2,055,341 discloses waterglass systems comprising, as solidification accelerators, spic acid alone, Lenis acids, halogenated metals of Groups 2 to 8 of the Periodic Table of the Elements, including phosphorothiochloride, phosgene, phosphoric acid esters, various inorganic or organic acid derivatives and many Aalst. However, all the systems described have a significant disadvantage in that they are always composite systems requiring further heat treatment at temperatures up to approximately 250 ° C. As these are composite materials, their processability is usually limited to a few hours, so they must only be prepared just before use, otherwise the system will harden in storage containers.
Vyššie uvedené nevýhody sú odstrénené alkalicko-zinočnatým vodným sklom podía vynále197 856The above disadvantages are eliminated by the alkaline-zinc water glass according to the invention 197 856
197 858 Λι zu, ktorého podstata spočívá v iom, že obsahuje na 100 hmotnostných dielov vodného skla sodného, alebo draselného s molárnym pomerom SiOg ku Rg® rovným 2,8 až 3,7; kde RgO «3*197858 zu Λ ι which comprises the IOM, comprising per 100 parts of water glass of sodium, or potassium with a molar ratio SiO Rg® equal to 2.8 to 3.7; where RgO «3 *
NagO a/alebo KgO, a hustotou rovnou 1320 až 1410 kg m\ 20 až 40 hmotnostných dielqv amoxomplexu zinočnatého, pozostávajúceho z 10 hmotnostných dielov hydroxidu zinočnatého, 1 až 3 hmcti ostí ych dielov chloridu zinočnatého a 12 až 16 homotnostných dielov koncentrovaného vodného roztoku hydroxidu amonného. Takéto vodné sklo móže obsahoval 1 až 3 hmotnostně dlely hydrofobizačného činidla, ako silanolátu sodného, alebo zinočnatého, vztiahnuté na 100 hmotnostných dielov vodného skla.20 to 40 parts by weight of zinc amoxomplex, consisting of 10 parts by weight of zinc hydroxide, 1 to 3 parts by weight of zinc chloride and 12 to 16 parts by weight of concentrated aqueous hydroxide solution. solution. Such a waterglass may contain 1 to 3 parts by weight of a hydrophobizing agent, such as sodium or zinc silanolate, based on 100 parts by weight of water glass.
Výhodou vodného skla podía vynálezu je v tom, že sa jedná o jednofázový systém - roztok, ktorý nevyjadřuje áaláie přídavky látok v proceae aplikácie. Tento systém mé podstatné vyššiu stabilitu při skladovaní a jeho aplikácia nevyžaduje druhotné tepelné spracoyanie, čo umožňuje podstatné rozšířil aplikačně možnosti, například nátěry na zariadenie, protipožiarne nátěry a podobné. Vnéšanie zinku do vodného sklad vo formě amokomplexov, například hydroxid tetraamozinočnatý (Zn/NHj/^) (OH)g, chlorid tetraanozinočnatý (Zn /NHj/^JClg umožňuje v procese sušenia vytvářel s vodným sklom alkalicko-zinočnato-kremičitý gél, kto- . rý je vo vodě nerozpustný.An advantage of the waterglass according to the invention is that it is a single-phase solution system which does not express further additions of substances in the process of application. This system has a substantially higher storage stability and its application does not require secondary heat treatment, which allows for a substantial extension of application possibilities, such as equipment coatings, fire protection coatings and the like. The incorporation of zinc into the water storage in the form of amocomplexes, for example tetraamosinium hydroxide (Zn / NH 3 /)) (OH) g, tetra-zinc chloride (Zn / NH 3 / JJClg) allows the alkali-zinc-silica gel to form an alkali-zinc-silica gel. It is insoluble in water.
Příklad 1Example 1
K 100 hmotzostným dielom vodného skla sodného o molérnom pomere SiOg ku NagO rovnému 3 a hustotě 1320 kg . ňP sa za intenzívnoho miešania přidá 22 hmotnostných dielov amokomplexu, ktorý sa připraví z 10 hmotnostných dielov hydroxidu zinočnatého Zn/OH/g, 1,5 hmotnostného dielu chloridu zinočnatého ZnClg, 13 hmotr.ostných dielov koncentrovaného hydroxidu amonného a 15 hmotnostných dielov vody. Takto připravené vcdné sklo je vo formě roztoku, stabilně v uzavretej nádobě neobmedzunú dobu a a jednoduchou aplikovatelnoslou napr. natieraním štetcom. Nátěr mé po odstránení Amoniaku» volným sušením velmi dobrú odolnoel voči vodě a poveternostným vplyvom.To 100 parts by weight of a water-glass of sodium with a SiOg to NagO molar ratio of 3 and a density of 1320 kg. 22 parts by weight of amocomplex prepared from 10 parts by weight of zinc hydroxide Zn / OH / g, 1.5 parts by weight of zinc chloride ZnCl2, 13 parts by weight of concentrated ammonium hydroxide and 15 parts by weight of water are added with vigorous stirring. The glass thus prepared is in the form of a solution, stable for an unlimited period of time in a closed container, and easy to apply e.g. brushing. After removal of ammonia by free drying, my paint has a very good water and weather resistance.
Fríklad 2Example 2
K 100 hmotnostným dielom vodného skla sodného o molárnom pomere SiOg : NagO = 3,4 a husote 1360 kg sa za intenzívneho miešania přidá 36 hmotnostných dielov amokomplexu, ktorý sa připravil z 10 hmotnostných dielov hydroxidu zinočnatého Zn/OH/g, 2 hmotnostných dielov chloridu zinočnatého ZnClg, 14 hmotnostných dielov koncentrovaného hydroxidu amonného a 10 hmotnostných dielov vody. Vo funkcii hydrofobizačného činidla sa pridajú 2 hmotnostně diely silanolátu sodného. Takto připravené vodné sklo má obdobné vlastnosti ako vodné sklo podlá příkladu 1.To 100 parts by weight of sodium water glass having a molar ratio of SiOg: NagO = 3.4 and a density of 1360 kg, 36 parts by weight of amocomplex prepared from 10 parts by weight of zinc hydroxide Zn / OH / g, 2 parts by weight of chloride are added under vigorous stirring. zinc ZnCl2, 14 parts by weight of concentrated ammonium hydroxide and 10 parts by weight of water. As a hydrophobizing agent, 2 parts by weight of sodium silanolate are added. The waterglass thus prepared has similar properties to the waterglass of Example 1.
Alkalicko-zinočnaté vodné sklo podlá vynálezu je použitelné všade tem, kde ea po vysušení na 70 až 80 % vyžaduje odolnosl proti posobeniu vody a poveternostným vplyvom. V dósledku stability a jednoduchej aplikovatelnosti mnohostranné zvyšuje možnosti aplikácie pre rózne oblasti ochrany proti vodě a poveternostným vplyvom.The alkali-zinc waterglass of the present invention is applicable wherever, after drying to 70-80%, it requires resistance to water absorption and weathering. As a result of its stability and ease of application, it is versatile to increase application possibilities for various areas of water protection and weathering.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS276778A CS197856B1 (en) | 1978-04-28 | 1978-04-28 | Alcaline-zinc water glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS276778A CS197856B1 (en) | 1978-04-28 | 1978-04-28 | Alcaline-zinc water glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS197856B1 true CS197856B1 (en) | 1980-05-30 |
Family
ID=5365689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS276778A CS197856B1 (en) | 1978-04-28 | 1978-04-28 | Alcaline-zinc water glass |
Country Status (1)
| Country | Link |
|---|---|
| CS (1) | CS197856B1 (en) |
-
1978
- 1978-04-28 CS CS276778A patent/CS197856B1/en unknown
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