CS231771B1 - Agent for consolidation and/or hydrophobic process - Google Patents
Agent for consolidation and/or hydrophobic process Download PDFInfo
- Publication number
- CS231771B1 CS231771B1 CS822318A CS231882A CS231771B1 CS 231771 B1 CS231771 B1 CS 231771B1 CS 822318 A CS822318 A CS 822318A CS 231882 A CS231882 A CS 231882A CS 231771 B1 CS231771 B1 CS 231771B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- organic
- vinyl
- vinyl acetate
- dichloropropane
- propylene oxide
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 3
- 230000002209 hydrophobic effect Effects 0.000 title description 2
- 238000007596 consolidation process Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 10
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- KNKRKFALVUDBJE-UHFFFAOYSA-N 1,2-dichloropropane Chemical compound CC(Cl)CCl KNKRKFALVUDBJE-UHFFFAOYSA-N 0.000 claims description 7
- 229920001577 copolymer Polymers 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000006227 byproduct Substances 0.000 claims description 5
- DLNUGFUWSWBWQZ-UHFFFAOYSA-N 1,1-dichloro-2-propan-2-yloxypropane Chemical compound CC(C)OC(C)C(Cl)Cl DLNUGFUWSWBWQZ-UHFFFAOYSA-N 0.000 claims description 4
- VZIQXGLTRZLBEX-UHFFFAOYSA-N 2-chloro-1-propanol Chemical compound CC(Cl)CO VZIQXGLTRZLBEX-UHFFFAOYSA-N 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- -1 syrene-methacrylate Polymers 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 3
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 claims description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 3
- 229920006163 vinyl copolymer Polymers 0.000 claims description 3
- NJVOHKFLBKQLIZ-UHFFFAOYSA-N (2-ethenylphenyl) prop-2-enoate Chemical compound C=CC(=O)OC1=CC=CC=C1C=C NJVOHKFLBKQLIZ-UHFFFAOYSA-N 0.000 claims description 2
- PEXNXOXCZLFQAO-ODZAUARKSA-N (z)-but-2-enedioic acid;ethenyl acetate Chemical compound CC(=O)OC=C.OC(=O)\C=C/C(O)=O PEXNXOXCZLFQAO-ODZAUARKSA-N 0.000 claims description 2
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 claims description 2
- ULYZAYCEDJDHCC-UHFFFAOYSA-N isopropyl chloride Chemical compound CC(C)Cl ULYZAYCEDJDHCC-UHFFFAOYSA-N 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims 2
- XEPXTKKIWBPAEG-UHFFFAOYSA-N 1,1-dichloropropan-1-ol Chemical compound CCC(O)(Cl)Cl XEPXTKKIWBPAEG-UHFFFAOYSA-N 0.000 claims 1
- FNRMMDCDHWCQTH-UHFFFAOYSA-N 2-chloropyridine;3-chloropyridine;4-chloropyridine Chemical compound ClC1=CC=NC=C1.ClC1=CC=CN=C1.ClC1=CC=CC=N1 FNRMMDCDHWCQTH-UHFFFAOYSA-N 0.000 claims 1
- 239000006184 cosolvent Substances 0.000 claims 1
- 125000002346 iodo group Chemical group I* 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 239000004567 concrete Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical compound CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- VGVHNLRUAMRIEW-UHFFFAOYSA-N 4-methylcyclohexan-1-one Chemical compound CC1CCC(=O)CC1 VGVHNLRUAMRIEW-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 125000005907 alkyl ester group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- QJNYIFMVIUOUSU-UHFFFAOYSA-N chloroethene;ethenyl acetate;furan-2,5-dione Chemical compound ClC=C.CC(=O)OC=C.O=C1OC(=O)C=C1 QJNYIFMVIUOUSU-UHFFFAOYSA-N 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- SNMVRZFUUCLYTO-UHFFFAOYSA-N n-propyl chloride Chemical compound CCCCl SNMVRZFUUCLYTO-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003021 water soluble solvent Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
Vynález sa týká prostriedku na spevňovanie a/alebo hydrofobizáciu povrchov hlavně stavebných dici, ktorý sa skládá z dostupných syntetických makromolekulových látok, doslal (technicky málo využitých rozpúšťadiel, připadne navýše s přísadami aditív zvyšujúcich životnost makromolekulových koipponentav.The present invention relates to a means for strengthening and / or hydrophobizing surfaces of mainly building blocks, which consists of available synthetic macromolecular substances, which has been used (technically underutilized solvents, optionally with additives for increasing the life of the macromolecular co-components).
K všeobecne známým ipenetračným prostriedkom patri-a jednak vodné disperzie syntetických polymérov alebo kopolymérov, ktoré len ťažko prenikajú do híbky stavebného dlela, jednak termoplastické živice, spravidla připravené kondenzačnými, resp. polykondenzačnými reakciami a rozpuštěné v alifatických ketónoch. Ich nevýhodou je citlivost na vlhkost, lebo sa dlhoďovým pósobením hydrolyzujú, čím podlieha korózii penetrovaný povrch stavebného diela. Zaujímavý je prostriedok na spevňovanie povrchu stavebného diela (čs. aut. osvedčenle 154 769] na báze niektorých syntetických kopolymérov a rozpúšťadiel, pozostávajúcich zo zmesi ketónov, esterov a alkylaromátov, ale .nevýhodou je technicky a najma surovinové obmedzená dostupnost týchto rozpúšíadiel.Commonly known penetration agents include, on the one hand, aqueous dispersions of synthetic polymers or copolymers which are difficult to penetrate into the depth of the building floor, and, on the other hand, thermoplastic resins, generally prepared by condensation and / or condensation processes. polycondensation reactions and dissolved in aliphatic ketones. Their disadvantage is the sensitivity to moisture, because they hydrolyze through long-term exposure, which is subject to corrosion penetrated surface of the building. Of interest is a means of reinforcing the surface of a building (based on some 154 769) based on some synthetic copolymers and solvents consisting of a mixture of ketones, esters and alkylaromates, but the disadvantage is the limited availability of these solvents technically and in particular from raw materials.
Podlá tohto vynálezu prostriedok na spevňovanie a/alebo hydrofobizáciu povrchov stavebných prvikov alebo dle.1 na báze roztokov alebo sólov viny.lových kopolymérov v organickom rozpúšťadle pozostáva z 0,1 až 25 % hmot. aspoň jedného z kopolymérov vinylchlorid — vinylacetát, etylén — — vinylacetát, Styrén — akrylát, vinylacetát — maleinát, styrén — metatorylát, vinyilchlorid — vinylacetát — maleinanhydrid a zvyšoto je organické aspoň dvojkomponemtné rozpúšťadle, z ktorého 30 až 100 % tvoří zmes dichlórpropánu s dichlórdiizopropyléterom a/alěbo aromátmi C6 až Cu.According to the invention, the composition for strengthening and / or hydrophobising the surfaces of building elements or according to 1 based on solutions or soles of vinyl copolymers in an organic solvent consists of 0.1 to 25% by weight. at least one of the copolymers vinyl chloride-vinyl acetate, ethylene-vinyl acetate, styrene-acrylate, vinyl acetate-maleate, styrene-metatorylate, vinyl chloride-vinyl acetate-maleic anhydride and the remainder is organic at least biocompatible solvent of which 30-100% is a mixture of dichloropropane and dichlorodisopher / or of the aromatic C 6 to C in.
Výhodou penetračného prosltriediku po’dl'a itohto vynálezu je jednak široká dostupnost makromolekulových spojiv, ale aj rozpúšťadiel, pre ktoré možno využit nielem Zmesi aromátov z vedfajších produktov vyšokoteplotnej a strednoteplotnej pyrolýzy, najma však vedlajšie organické produkty z chlór-hydrínového procesu výroby propylénoxidu, pozostávajúce v podstatě z 1,2-dichlórpropánu, dichlórdiizopropyléteru a připadne tiež dalších přísad, ako nedokonale zmydelneného propylénchlórhydrínu, propylénoxidu, ehlórpropánu ap.The advantage of the penetration device according to the present invention is the wide availability of macromolecular binders, but also of solvents, which can utilize not only aromatic mixtures from the by-products of high-temperature and medium-temperature pyrolysis, but in particular organic products from the chlorohydrin production process of propylene oxide production. essentially from 1,2-dichloropropane, dichlorodiisopropyl ether, and optionally other additives such as incompletely saponified propylene chlorohydrin, propylene oxide, chloropropane and the like.
Ďalšou výhodou je hlboká prenikavosť penetračného prostriedku do stavebného prvku alebo diela a dokonalá odolnost vo'či povetemostným vplyvom takto upravených povrchov a praktická nehořlavost. V 'neposledinom radě výhodou pre niektoré aplikácie je aj skutočnosť, že v případe potřeby může včasná aplikácia’ prostriedku zabránit úniku vody odpařením zo stavebného prvku alebo die«la.A further advantage is the deep penetration of the penetration agent into the building element or the work and the perfect weathering resistance of the treated surfaces and the practical flame resistance. Last but not least, the advantage for some applications is that, if necessary, timely application of the agent can prevent water leakage by evaporation from the building element or workpiece.
Prostriedok na spevňovanie a/alebo hydrofobizáciu povrchov podlá tohto vynálezu pozostáva z roztoku alebo sólu aspoň jedného vinylového kopolyméru v organických rozipústadlách, pričom roztoky alebo sóly móžu byť připravené aj rozjtokovou kopolymerizáciou, pričom však z hladiska výrobnosti kopolymerizačného zariadenia vhodné,jšie je připravovat suspenzný, blokový alebo emulzný kopolymér, ale tento před rozpúštaním v organických rozpúšťadlách je zapotřebí vysušením alebo premytím vodorozpustným ro'zpúšťadlom zbavit vody.The composition for consolidating and / or hydrophobising the surfaces of the present invention consists of a solution or sol of at least one vinyl copolymer in organic solvents, wherein the solutions or soles may also be prepared by solution copolymerization, but it is preferable to make suspension, block, or an emulsion copolymer, but this must be dehydrated by drying or washing with a water-soluble solvent before dissolving in organic solvents.
Rozpúšťadlamii sú predovšetkým zmesi dichlórpropánu s diehlórdiizopropyléterom, najma však vedlajšie organické produkty vznikajúce při výrobo propylénoxidu chlórhydrínovým proeesom. Ďalej sú to zmesi aromatických uhfovodíkov C6 až Cu vznikiajúce predovšetkým ako vedlajšie produkty pri strednoteplotnej alebo vysokoteplotnej pyrolýze ropných frakcií. Je přitom výhodné zabezpečit, aby boli rozpúšťadlá bezvodé napr. ich vysušovaním, predestilovaním ap., alebo len s prímesami mhnimálnych množstiev vody. Ďalšie podrobnosti prostriedku podlá tohto vynálezu sú zřejmé z prífcladov.Solvents are, in particular, mixtures of dichloropropane with dihydroisopropylether, but in particular organic by-products resulting from the production of propylene oxide by the chlorohydrin process. They are furthermore mixtures of aromatic hydrocarbons C 6 to C 11 , which are produced, in particular, as by-products in the medium or high-temperature pyrolysis of petroleum fractions. It is advantageous to ensure that the solvents are anhydrous e.g. by drying, distilling, etc., or only with admixtures of minimal amounts of water. Further details of the composition of the present invention are apparent from the Examples.
Příklad 1Example 1
Do homogenizačinej banky o objeme 2 dm·3 opatretneij miešadlom sa naváži 720 g ved1'ajšieho organického produktu z výroby propylénoxidu chlórhydrínovým spósobom tohto zložeinia (% hmot.): propylénoxid = 8,3; monochlórpropán = 6,4; 1,2-dichlórpropán '= 49,3; dichlórdiizqpropyléter = 21,2; propylénchlórhydrín i= 11,3; voda — 2,3; zvyšok tvoiria bližšie neidentifikované organické zlúčéniny. Ďalej sa přidá 36 g metyilcyklohexanónu a 20 g buitylacetátu a napokon za 'miešania 125 g suspenzného kopolyméru vinylchlorid — vinylacetát (Slovinyl KV 172) so 16 % hmot. zakopolymerizovaného vinylacetátu o viskozitnej hodnotě 50 om3/g a sypnej hmotnosti 720 g. . dm3.Weigh 720 g of the by-product of propylene oxide production from the chlorohydrin production method into a 2 dm · 3 homogenizer flask using the following composition (% by weight): propylene oxide = 8,3; monochloropropane = 6.4; 1,2-dichloropropane = 49.3; dichlorodiisopropyl ether = 21.2; propylene chlorohydrin i = 11.3; water - 2.3; the remainder being unidentified organic compounds. Next, 36 g of methyilcyclohexanone and 20 g of buityl acetate are added, and finally, with stirring, 125 g of a vinyl chloride-vinyl acetate (Slovinyl KV 172) suspension copolymer with 16 wt. of a copolymerized vinyl acetate having a viscosity of 50 µm 3 / g and a bulk density of 720 g. . dm 3 .
Konzistencia tohto prostriedku F4/2O °C je 40 s, obsáh nqprchavých zložiek najmenej 12 % 110 °C/3 h.The consistency of the composition F 4 / 2O ° C, 40 s, nqprchavých components comprise less than 12% 110 ° C / 3 hours.
Příklad 2Example 2
Do homogenizačnej banky o objeme 2 dm3 opatrénej miešadlom sa naváži 700 g zmesi organických látok ('% hmot.): 66,5 1,2-dichlórprqpánu; 24,0 dichlórdiizopropyléteru; 5,2 propylénchlórhydrínu; 3,5 propylénoxidu a 0,6 vody. K tomu sa přidá 40 g butylaceitátu a 36 g metylcyklohexanónu a za miešania 115 g kopolyméru vinylchlorid — vinylacetát specifikovaného v příklade 1,5 g kopolyméru etylén — vinylacetát so 42 °/o zakopolym&rizovaného vinylacetátu a 5 g kopolyméru vinylchlorid — viuylacqtát — maleinanhydrid (83 : 15 : 2).Into a 2 dm 3 homogenizer flask equipped with a stirrer was weighed 700 g of a mixture of organic substances (w / w): 66.5 1,2-dichloropropane; 24.0 dichlorodiisopropyl ether; 5.2 propylene chlorohydrin; 3.5 propylene oxide and 0.6 water. To this are added 40 g of butylacetylate and 36 g of methylcyclohexanone and with stirring 115 g of the vinyl chloride-vinyl acetate copolymer specified in the example 1.5 g of ethylene-vinyl acetate copolymer with 42% copolymerized vinyl acetate and 5 g of vinyl chloride-vinyl acetate-maleic anhydride copolymer (83: 15: 2).
Konzistencia tohto penetračného prostriedku F4/20 °C je 35 s, obsah neprchavých zložiek najmenej 12 % 110 °C/3 h.The consistency of the penetration agent F 4/20 ° C 35 s, the content of non-volatile components less than 12% 110 ° C / 3 hours.
Příklad 3Example 3
Prostriedok připravený podía příkladu 1 a 2, ako aj referemčný, komerčiný, na báze alkylaromátov, alkylesterov a ketónov ako rozpúšťadiel sa použijú na spevnenie povrchu savých silikátových podkladov a vápnocemenitových, vápenných a vápennopieskových omietok, ďalej pórobetónové a betonové stavebné dielce·. Na silikátové podklady, pórobetónové i betonové stavebné dielce a omietky sa aplikujú striekaníím. Na silikátové podklady, pórobetónové a betonové stavebné dielce v ďalšom případe nanášaním štetcam.The compositions prepared according to Examples 1 and 2 as well as reference, commercial, based on alkylaromates, alkyl esters and ketones as solvents are used to strengthen the surface of absorbent silicate substrates and lime-cement, lime and lime-sand plasters, as well as aerated concrete and concrete components. Spraying is applied to silicate substrates, aerated concrete and concrete components and plasters. On silicate substrates, aerated concrete and concrete components in another case by brush application.
Na vápenné -omieitky navýše valčekom. Prostriedky preinikajú do penetrovaných dielcov do hlbky '10 až 12 mm a po zaschnutí zvyšujú ich ipovrchovú súdržnosť. Okrem toho prostriedky vytvárajú v podklade alebo v stavebnom dielci hydroifóbnu, teda vodoodpudivú vrstvu. Táto je všák priepustná pre vzduch a sčasti i vodné páry, ale zabraňuje zatekaniu a naslakaniu vody, čo je zvlášť výhodné aj pri aplikácii komeroných syntetických omietok (Dikoplast, Fasádová rozpúšťadlová omietka ap.j.For lime-plasters extra roller. The compositions penetrate into the penetrated parts to a depth of 10 to 12 mm and, after drying, increase their adhesion to the surface. In addition, the compositions form a hydrophobic, i.e., water-repellent, layer in the substrate or component. However, it is permeable to air and partly to water vapor, but prevents water leakage and water pressure, which is particularly advantageous when applying commercial synthetic plasters (Dicoplast, Facade solvent plaster, etc.).
Súdržnosť vápnocementových, vápennopieskových, pórobetónových povrchov a silikátových podkladov sa s použitím prostriedku podl'a příkladu 1 zvýši 3,2-krát, podlá příkladu 2 okolo 3,6-krát a s konnerčnou vzorkou za inak porovnatelných podmienok 3-krát. Pórobetónové a betonové podklady 2,1- až 2,2-krát a s referenčným prostriedikom 1,9- až 2-krát.The cohesiveness of lime-cement, lime-sand, aerated concrete and silicate substrates is increased 3.2-fold, about 3.6-fold according to Example 2, and 3-fold with a sample under otherwise comparable conditions. Aerated concrete and concrete substrates 2.1 to 2.2 times and with reference agent 1.9 to 2 times.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CS822318A CS231771B1 (en) | 1982-04-01 | 1982-04-01 | Agent for consolidation and/or hydrophobic process |
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CS822318A CS231771B1 (en) | 1982-04-01 | 1982-04-01 | Agent for consolidation and/or hydrophobic process |
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CS231882A1 CS231882A1 (en) | 1984-05-14 |
CS231771B1 true CS231771B1 (en) | 1984-12-14 |
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CS822318A CS231771B1 (en) | 1982-04-01 | 1982-04-01 | Agent for consolidation and/or hydrophobic process |
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