GB1592569A - Process for imparting hydrohobicity to mineral substrates - Google Patents
Process for imparting hydrohobicity to mineral substrates Download PDFInfo
- Publication number
- GB1592569A GB1592569A GB50011/77A GB5001177A GB1592569A GB 1592569 A GB1592569 A GB 1592569A GB 50011/77 A GB50011/77 A GB 50011/77A GB 5001177 A GB5001177 A GB 5001177A GB 1592569 A GB1592569 A GB 1592569A
- Authority
- GB
- United Kingdom
- Prior art keywords
- process according
- water
- surfactant
- silane
- alcohol
- 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
Links
- 238000000034 method Methods 0.000 title claims description 53
- 239000000758 substrate Substances 0.000 title claims description 32
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims description 20
- 239000011707 mineral Substances 0.000 title claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 65
- 239000004094 surface-active agent Substances 0.000 claims description 62
- 239000000839 emulsion Substances 0.000 claims description 41
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 35
- 229910000077 silane Inorganic materials 0.000 claims description 32
- 238000011282 treatment Methods 0.000 claims description 30
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 27
- 239000004566 building material Substances 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 18
- 230000007062 hydrolysis Effects 0.000 claims description 16
- 238000006460 hydrolysis reaction Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 16
- 230000035515 penetration Effects 0.000 claims description 15
- 239000000047 product Substances 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 239000006185 dispersion Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 239000007859 condensation product Substances 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 239000007800 oxidant agent Substances 0.000 claims description 7
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
- 239000012080 ambient air Substances 0.000 claims 1
- 235000019441 ethanol Nutrition 0.000 description 32
- 150000004756 silanes Chemical class 0.000 description 30
- 239000003795 chemical substances by application Substances 0.000 description 18
- 230000002209 hydrophobic effect Effects 0.000 description 18
- 239000000243 solution Substances 0.000 description 15
- 239000004567 concrete Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 11
- 230000001804 emulsifying effect Effects 0.000 description 9
- 238000005470 impregnation Methods 0.000 description 9
- 239000011148 porous material Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 8
- 239000000470 constituent Substances 0.000 description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 6
- 235000011941 Tilia x europaea Nutrition 0.000 description 6
- 239000004571 lime Substances 0.000 description 6
- 239000003960 organic solvent Substances 0.000 description 6
- -1 siloxanes Chemical class 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 6
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000013543 active substance Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000004945 emulsification Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 239000005871 repellent Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 231100001261 hazardous Toxicity 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- ZBJVLWIYKOAYQH-UHFFFAOYSA-N naphthalen-2-yl 2-hydroxybenzoate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=C(C=CC=C2)C2=C1 ZBJVLWIYKOAYQH-UHFFFAOYSA-N 0.000 description 3
- 229910052895 riebeckite Inorganic materials 0.000 description 3
- 125000005625 siliconate group Chemical group 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 206010053317 Hydrophobia Diseases 0.000 description 2
- 206010037742 Rabies Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 230000005661 hydrophobic surface Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- ZMRUPTIKESYGQW-UHFFFAOYSA-N propranolol hydrochloride Chemical compound [H+].[Cl-].C1=CC=C2C(OCC(O)CNC(C)C)=CC=CC2=C1 ZMRUPTIKESYGQW-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 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 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000005456 alcohol based solvent Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 239000000413 hydrolysate Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000007797 non-conventional method Methods 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 150000003961 organosilicon compounds Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009938 salting Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 150000004819 silanols Chemical class 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- XJKVPKYVPCWHFO-UHFFFAOYSA-N silicon;hydrate Chemical compound O.[Si] XJKVPKYVPCWHFO-UHFFFAOYSA-N 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical class [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/49—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes
- C04B41/4905—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon
- C04B41/4922—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon applied to the substrate as monomers, i.e. as organosilanes RnSiX4-n, e.g. alkyltrialkoxysilane, dialkyldialkoxysilane
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/49—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes
- C04B41/4905—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon
- C04B41/495—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon applied to the substrate as oligomers or polymers
- C04B41/4961—Polyorganosiloxanes, i.e. polymers with a Si-O-Si-O-chain; "silicones"
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/62—Coating or impregnation with organic materials
- C04B41/64—Compounds having one or more carbon-to-metal of carbon-to-silicon linkages
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7613507A SE404358C (sv) | 1976-12-02 | 1976-12-02 | Forfarande for hydrofoberande behandling av byggnadsmaterial, i synnerhet porosa sadana |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1592569A true GB1592569A (en) | 1981-07-08 |
Family
ID=20329631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB50011/77A Expired GB1592569A (en) | 1976-12-02 | 1977-12-01 | Process for imparting hydrohobicity to mineral substrates |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT371791B (no) |
| DE (1) | DE2751714A1 (no) |
| DK (1) | DK153322C (no) |
| FI (1) | FI64564C (no) |
| GB (1) | GB1592569A (no) |
| NO (1) | NO154701C (no) |
| SE (1) | SE404358C (no) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0234024A1 (en) * | 1986-02-14 | 1987-09-02 | Pcr Group, Inc. | Aqueous systems containing silanes for rendering masonry surfaces water repellant |
| EP0565743A1 (en) * | 1991-04-05 | 1993-10-20 | Corning France | Treatment of articles to impart non-stick and water repellent properties thereto |
| US5531812A (en) * | 1993-03-26 | 1996-07-02 | Bayer Aktiengesellschaft | Impregnating emulsion for mineral building materials |
| EP0913370A1 (de) * | 1997-10-30 | 1999-05-06 | Degussa Aktiengesellschaft | Verfahren zur Herstellung von in der Masse hydrophobiertem Beton |
| FR2918660A1 (fr) * | 2007-07-13 | 2009-01-16 | Edouard Serras | Procede de fabrication d'un element de construction a partir d'un melange de platre,d'eau et d'une charge |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0075962A1 (de) * | 1981-09-30 | 1983-04-06 | Josef Dr. PÜHRINGER | Imprägnierungsmittel für poröse Baumaterialien |
| DE3635260A1 (de) * | 1986-10-16 | 1988-04-28 | Wacker Chemie Gmbh | Verfahren zum wasserabweisendmachen von saugfaehigen anorganischen baustoffen |
| DE4029640A1 (de) * | 1990-09-19 | 1992-03-26 | Goldschmidt Ag Th | Zubereitung zur wasserabweisenden impraegnierung poroeser mineralischer baustoffe |
| DE4122263C1 (no) * | 1991-07-05 | 1993-02-25 | Degussa Ag, 6000 Frankfurt, De | |
| DE4409141A1 (de) * | 1994-03-17 | 1995-09-21 | Degussa | Verfahren zur Behandlung von mineralischen Baustoffen |
| DE19904496A1 (de) * | 1999-02-04 | 2000-08-10 | Wacker Chemie Gmbh | Wäßrige Cremes von Organosiliciumverbindungen |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL226287A (no) * | 1957-04-08 | |||
| JPS5212219B1 (no) * | 1965-01-21 | 1977-04-05 | ||
| US3567492A (en) * | 1968-06-24 | 1971-03-02 | Midland Silicones Ltd | Method for treating stone to obtain improved bonding to bituminous material |
| DE2053110B2 (de) * | 1970-10-29 | 1977-03-10 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur verbesserung des oberflaechenschutzes von porigen materialien |
| DE2258901B2 (de) * | 1972-12-01 | 1980-11-06 | Dynamit Nobel Ag, 5210 Troisdorf | Imprägnieren von Mauerwerk mit neutral oder sauer reagierenden Oberflächen |
| DK43475A (da) * | 1975-02-07 | 1976-08-08 | Nya Asfalt Ab | Frefmgangsmade og middel til impregnering af byggematerialer |
-
1976
- 1976-12-02 SE SE7613507A patent/SE404358C/xx not_active IP Right Cessation
-
1977
- 1977-11-18 DK DK511177A patent/DK153322C/da not_active IP Right Cessation
- 1977-11-19 DE DE19772751714 patent/DE2751714A1/de active Granted
- 1977-11-21 FI FI773505A patent/FI64564C/fi not_active IP Right Cessation
- 1977-11-29 AT AT0852777A patent/AT371791B/de not_active IP Right Cessation
- 1977-11-30 NO NO774088A patent/NO154701C/no unknown
- 1977-12-01 GB GB50011/77A patent/GB1592569A/en not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0234024A1 (en) * | 1986-02-14 | 1987-09-02 | Pcr Group, Inc. | Aqueous systems containing silanes for rendering masonry surfaces water repellant |
| AU594426B2 (en) * | 1986-02-14 | 1990-03-08 | Construction Research & Technology Gmbh | Aqueuos systems containing silanes |
| JPH05170574A (ja) * | 1986-02-14 | 1993-07-09 | Pcr Inc | 水性シランエマルジョン組成物の製造方法 |
| EP0565743A1 (en) * | 1991-04-05 | 1993-10-20 | Corning France | Treatment of articles to impart non-stick and water repellent properties thereto |
| US5531812A (en) * | 1993-03-26 | 1996-07-02 | Bayer Aktiengesellschaft | Impregnating emulsion for mineral building materials |
| EP0913370A1 (de) * | 1997-10-30 | 1999-05-06 | Degussa Aktiengesellschaft | Verfahren zur Herstellung von in der Masse hydrophobiertem Beton |
| FR2918660A1 (fr) * | 2007-07-13 | 2009-01-16 | Edouard Serras | Procede de fabrication d'un element de construction a partir d'un melange de platre,d'eau et d'une charge |
Also Published As
| Publication number | Publication date |
|---|---|
| FI773505A (fi) | 1978-06-03 |
| DK511177A (da) | 1978-06-03 |
| SE404358C (sv) | 1984-10-15 |
| ATA852777A (de) | 1982-12-15 |
| SE7613507L (sv) | 1978-06-03 |
| NO154701C (no) | 1986-12-03 |
| DE2751714C2 (no) | 1990-10-31 |
| FI64564C (fi) | 1983-12-12 |
| NO154701B (no) | 1986-08-25 |
| FI64564B (fi) | 1983-08-31 |
| DK153322C (da) | 1988-12-27 |
| NO774088L (no) | 1978-06-05 |
| AT371791B (de) | 1983-07-25 |
| SE404358B (sv) | 1978-10-02 |
| DK153322B (da) | 1988-07-04 |
| DE2751714A1 (de) | 1979-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19961201 |