WO2009121984A1 - Mortero de yeso con vermiculita expandida y aditivado, y procedimiento para su obtención - Google Patents
Mortero de yeso con vermiculita expandida y aditivado, y procedimiento para su obtención Download PDFInfo
- Publication number
- WO2009121984A1 WO2009121984A1 PCT/ES2009/000148 ES2009000148W WO2009121984A1 WO 2009121984 A1 WO2009121984 A1 WO 2009121984A1 ES 2009000148 W ES2009000148 W ES 2009000148W WO 2009121984 A1 WO2009121984 A1 WO 2009121984A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mortar
- vermiculite
- tartaric acid
- citric acid
- water
- Prior art date
Links
- 235000019354 vermiculite Nutrition 0.000 title claims abstract description 37
- 239000010455 vermiculite Substances 0.000 title claims abstract description 36
- 229910052902 vermiculite Inorganic materials 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000011426 gypsum mortar Substances 0.000 title abstract 2
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 58
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 50
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 19
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 239000011975 tartaric acid Substances 0.000 claims abstract description 17
- 235000002906 tartaric acid Nutrition 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims abstract description 12
- 239000001508 potassium citrate Substances 0.000 claims abstract description 12
- 229960002635 potassium citrate Drugs 0.000 claims abstract description 12
- 235000011082 potassium citrates Nutrition 0.000 claims abstract description 12
- 239000001509 sodium citrate Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 6
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000011282 treatment Methods 0.000 claims abstract description 4
- 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 abstract 3
- 229910052708 sodium Inorganic materials 0.000 claims abstract 3
- 239000011505 plaster Substances 0.000 claims description 13
- 239000000654 additive Substances 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 230000000996 additive effect Effects 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 9
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 8
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 7
- 229910052700 potassium Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 238000004079 fireproofing Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000001033 granulometry Methods 0.000 claims description 2
- 241000207199 Citrus Species 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 235000020971 citrus fruits Nutrition 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- JDJCWIHCUAYRIH-UHFFFAOYSA-L copper 2,3-dihydroxybutanedioic acid sulfate Chemical compound C(C(O)C(O)C(=O)O)(=O)O.S(=O)(=O)([O-])[O-].[Cu+2] JDJCWIHCUAYRIH-UHFFFAOYSA-L 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 abstract description 9
- 239000001175 calcium sulphate Substances 0.000 abstract 1
- 235000011132 calcium sulphate Nutrition 0.000 abstract 1
- 239000000463 material Substances 0.000 description 10
- 229910000365 copper sulfate Inorganic materials 0.000 description 6
- 239000010440 gypsum Substances 0.000 description 4
- 229910052602 gypsum Inorganic materials 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- PXRKCOCTEMYUEG-UHFFFAOYSA-N 5-aminoisoindole-1,3-dione Chemical compound NC1=CC=C2C(=O)NC(=O)C2=C1 PXRKCOCTEMYUEG-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001860 citric acid derivatives Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011464 hollow brick Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- -1 iron silicates Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 150000003892 tartrate salts Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions 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 calcium sulfate cements
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
- C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
- C04B20/066—Expanding clay, perlite, vermiculite or like granular materials in shaft or vertical furnaces
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
Definitions
- the invention relates, as expressed in the present specification, to a calcium mortar with expanded vermiculite and additive with tartaric acid, citric acid, copper sulfate and potassium or sodium citrate, intended for construction, and for the process for its obtaining.
- the object of the invention consists of a modified calcium sulfate mortar that has the particularity of incorporating expanded vermiculite achieved in a totally different way from those existing in the market, so that by incorporating calcium sulfate and water, and by adding the mixture with tartaric acid, citric acid, copper sulphate and potassium or sodium citrate, a mortar is specially designed for fireproof applications and for thermal and acoustic insulation, with the particularity of having excellent mechanical properties, which makes subsequent treatments unnecessary of finishes with plates and their corresponding sealing of joints and application of metal periphery. Given its excellent properties, it is also applicable for the manufacture of plates for cladding by mold systems, either plain or with decorative motifs.
- SCOPE The scope of the present invention is framed as a plaster mortar within the surface coating materials sector, more specifically within passive fire protection systems; being also framed in acoustic and thermal insulation and also in decorative coatings.
- the existing vermiculite mortars have so far incorporated expanded vermiculite through the simple process of heating the mineral in an oven to 870 ° C, at which temperature it is laminated, expanding and reaching up to 20 times its volume, when the water contained in the mineral evaporates and it becomes bellows with sheets that produce brown reflections.
- the formed sheets act as tiny "mirrors" that reflect both thermal radiation and sound waves, which gives the mortar its insulating and fire protection properties.
- raw vermiculite was introduced into the furnaces by means of a horizontally arranged conveyor belt, obtaining at the exit of the process four different types of expanded vermiculite that differ in their particle sizes and in certain physical properties.
- the process is carried out by means of an oven that transports the vermiculite vertically to perform the process in a manner similar to that traditionally done with the perlite.
- an oven that transports the vermiculite vertically to perform the process in a manner similar to that traditionally done with the perlite.
- the additive is not included in the dry mass, but the water must be added before adding the sulfate and vermiculite mixture to it.
- Patent ES 2196605 referring to a mortar system which in its composition includes citric acid, citrates, tartaric acid or tartrates.
- Patent ES 2103417 relating to a dry mixture of plastering mortar containing gypsum and limestone.
- Patent ES 8401121 which deals with a process for preparing a fire retardant mortar whose composition includes semi-hydrated calcium sulfate in the form of gypsum.
- Patent ES 3827895 referring to a composition for use in construction with a content of 15% to 20% plaster.
- the GB 1258054 patent concerning improvements to the production of concrete including plaster in its composition.
- the mortar that the invention proposes is configured in a taxative way as an obvious, novelty within its fields of application, since it uses expanded vermiculite with a totally new and different expansion system to those existing in the market, consistent in carrying out the process in a vertical oven, obtaining a new type of vermiculite.
- mixing the laminated vermiculite with calcium sulfate (gypsum) and adding the mixture with the additive of citric acid, tartaric acid, copper sulfate and potassium or sodium citrate gives a very uniform mortar that reaches a minimum hardness 60% Shore C.
- This mortar meets all the regulations required for this type of materials, having been approved in accredited laboratories for this type of certification.
- the resulting material is a mortar that is suitable for application with any of the existing traditional systems, both manually and with machine to project it, not requiring special qualification by the worker who manipulates it.
- the components of this plaster mortar are, as indicated above, calcium sulfate
- vermiculite the vermiculite laminated as fine aggregate and water added with citric acid, tartaric acid, copper sulfate and potassium or sodium citrate.
- Vermiculite is a mineral from the mica family, basically composed of aluminum and iron silicates. Its natural form is that of a brown mica and laminar structure, containing accumulated water between these sheets. Its main feature is that when heated above 870 ° C, its exfoliation capacity increases its volume from eight to twenty times its original size, using this less dense vermiculite as an aggregate in the manufacture of mortar. Said vermiculite is a very low density material, very porous and with excellent insulating properties. According to the process mentioned above, the new type of vermiculite added to this mortar provides you with some characteristics of resistance, lightness and insulation that greatly improve those existing so far.
- gypsum is obtained from hydrated calcium sulfate, material that is abundantly found in nature, so its use is ecological since its waste is easily disposable. It is also a hygrometric regulator, since its ability to absorb and expel water vapor makes it behave as a regulator of ambient humidity in enclosed spaces. It also behaves as an excellent thermal insulation and sound absorption, giving the partitions a greater insulating capacity and greatly reducing echo and reverberation effects that are annoying for people. Finally, indicate that the plaster also provides effective protection against fire, given the large amount of water contained in the hydrated plaster.
- citric acid and tartaric acid, copper sulfate and potassium citrate or sodium citrate are totally natural substances, appearing in many aspects and configurations in nature. They are obtained by very simple and known processes since ancient times.
- the function of the first two in the mortar is to control the setting of the plaster.
- copper sulphate gives the mortar excellent adhesion properties to the wall on which it is applied.
- potassium or sodium citrate gives the mortar mass certain characteristics of malleability that facilitates its handling and application.
- composition of the mortar that the invention proposes includes the following elements and proportions:
- Citric acid 0.05% to 0.3%
- the bulk density of the mortar ranges between 550 and 750 Kg / m 3 , depending on the particle sizes.
- Granulometry bright It is due to the expanded vermiculite lamellae, which form a multitude of screens that reflect and disperse the heat transmitted by radiation, making said material a wonderful refractory lining.
- the mortar that incorporates vermiculite is an excellent acoustic insulator in a wide range of frequencies.
- the melting point of the mortar is at 1,370 ° G and the softening temperature is 1,250 ° C. It is therefore a fireproof and chemically very stable compound at high temperatures, which makes it an ideal material for protection against the fire.
- the mortar of the invention also provides advantages for the environment, since due to its natural and biodegradable composition it does not alter it.
- a dry mix bag with a 50% sulfate composition is arranged. calcium and 50% expanded vermiculite. This mixing bag will have an approximate weight of 500 g, which will then be added to 1 liter of additive water with a previously prepared mixture of citric and tartaric acid, copper sulfate and potassium citrate that will cause the resulting mortar to take about 30 minutes in set and once After this time, the hardening of the mortar will trigger until it is completed in less than 15 minutes.
- This mixture is especially suitable for indoor cladding in order to thermally insulate an enclosure.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EA201071081A EA021256B1 (ru) | 2008-03-31 | 2009-03-13 | Гипсовый строительный раствор с добавлением вспученного вермикулита и способ его получения |
CN200980110487.6A CN101980990B (zh) | 2008-03-31 | 2009-03-13 | 含外加膨胀蛭石的石膏砂浆及其制备方法 |
US12/935,623 US8021476B2 (en) | 2008-03-31 | 2009-03-13 | Gypsum mortar with added expanded vermiculite and method for obtaining same |
MX2010010722A MX2010010722A (es) | 2008-03-31 | 2009-03-13 | Mortero de yeso con vermiculita expandida y aditivado, y procedimiento para su obtencion. |
EP09728735A EP2261188A4 (en) | 2008-03-31 | 2009-03-13 | PLASTER MORTAR COMPRISING EXPANDED VERMICULITE AND ADDITIVES, AND PROCESS FOR OBTAINING |
BRPI0906344A BRPI0906344A2 (pt) | 2008-03-31 | 2009-03-13 | argamassa de gesso com vermiculita expandida e aditivada, e processo de obtenção da mesma |
EG2010091647A EG26609A (en) | 2008-03-31 | 2010-09-29 | Gypsum mortar with expanded and added vermiculite and procedures for obtaining it |
IL208459A IL208459A0 (en) | 2008-03-31 | 2010-10-03 | Gypsum mortar with added expanded vermiculite and method for obtaining same |
ZA2010/07090A ZA201007090B (en) | 2008-03-31 | 2010-10-05 | Gypsum mortar with added expanded vermiculite and methods for obtaining same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ESP200800891 | 2008-03-31 | ||
ES200800891A ES2331043B1 (es) | 2008-03-31 | 2008-03-31 | Mortero de yeso con vermiculita expandida y aditivado, y procedimiento para su obtencion. |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009121984A1 true WO2009121984A1 (es) | 2009-10-08 |
Family
ID=41134864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/ES2009/000148 WO2009121984A1 (es) | 2008-03-31 | 2009-03-13 | Mortero de yeso con vermiculita expandida y aditivado, y procedimiento para su obtención |
Country Status (13)
Country | Link |
---|---|
US (1) | US8021476B2 (es) |
EP (1) | EP2261188A4 (es) |
CN (1) | CN101980990B (es) |
BR (1) | BRPI0906344A2 (es) |
CO (1) | CO6310989A2 (es) |
CR (1) | CR11699A (es) |
EA (1) | EA021256B1 (es) |
EG (1) | EG26609A (es) |
ES (1) | ES2331043B1 (es) |
IL (1) | IL208459A0 (es) |
MX (1) | MX2010010722A (es) |
WO (1) | WO2009121984A1 (es) |
ZA (1) | ZA201007090B (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109516753A (zh) * | 2018-11-29 | 2019-03-26 | 汪培杰 | 一种建筑用保温材料及其制备方法 |
CN112897976A (zh) * | 2021-03-09 | 2021-06-04 | 山东洁盾环保科技有限公司 | 一种轻质抹灰柠檬酸石膏砂浆 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2697224A1 (en) * | 2009-03-19 | 2010-09-19 | Modesti, Natalino | Masonry piece and method of fabrication |
CA2948564C (en) * | 2014-05-14 | 2023-09-26 | Sika Technology Ag | Stabilized solidification and setting accelerator for hydraulic binders |
US11091395B2 (en) | 2019-08-20 | 2021-08-17 | Beijing Building Materials Academy Of Sciences Research | Multifunctional gypsum-based mortar and method of making same |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1258054A (es) | 1968-05-15 | 1971-12-22 | ||
ES382789A1 (es) | 1969-08-14 | 1972-12-16 | Vidal | Perfeccionamientos en la construccion de cascaras para obras de tierra armada. |
FR2249048A1 (en) * | 1973-10-24 | 1975-05-23 | Todini Marcello | Plaster compsn. for concrete, brick, etc. - of building and moulding plaster, rock dust, vermiculite, "mowilitho", "tylose 1000" magnesia and citric acid |
ES8401121A1 (es) | 1981-06-03 | 1983-12-01 | Zschokke Sa Conrad | "procedimiento de preparacion de un mortero ignifugo". |
US4664707A (en) * | 1985-04-09 | 1987-05-12 | Georgia-Pacific Corporation | Fire resistant gypsum composition |
ES2103417T3 (es) | 1993-01-15 | 1997-09-16 | Rigips Gmbh | Mezcla seca de mortero de enlucir. |
EP0856495A1 (de) * | 1997-02-04 | 1998-08-05 | Gebr. Knauf Westdeutsche Gipswerke KG | Putzmörtel enthaltend Zuschläge und Bindemittel |
ES2129164T3 (es) | 1995-08-31 | 1999-06-01 | Rigips Gmbh | Mortero de enlucir seco de yeso o yeso cocido basado en un granulado de hormigon celular hidrofugado. |
ES2196605T3 (es) | 1997-10-07 | 2003-12-16 | Huntleigh Technology Plc | Soporte para paciente. |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB191210424A (en) * | 1912-05-02 | 1913-04-24 | Charles Keen | Improvements in the Manufacture of Plaster that is Allied to Cement. |
US1980889A (en) * | 1930-12-17 | 1934-11-13 | Thomson George Miller | Heat insulating material |
US2463927A (en) * | 1946-07-11 | 1949-03-08 | Materials Engineering Corp | Lightweight coated aggregate and method of making |
US2980548A (en) * | 1955-04-29 | 1961-04-18 | United States Gypsum Co | Plaster composition |
US2921862A (en) * | 1957-08-14 | 1960-01-19 | Sucetti Glenn | Acoustical composition |
GB895398A (en) * | 1960-03-09 | 1962-05-02 | Ici Ltd | Improvements in and relating to plaster compositions |
US3305518A (en) * | 1963-07-09 | 1967-02-21 | United States Gypsum Co | Plaster composition containing polyvinyl acetate |
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US3502490A (en) * | 1968-01-15 | 1970-03-24 | Frank Ware | Heat and fire-resistant plaster compositions |
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2008
- 2008-03-31 ES ES200800891A patent/ES2331043B1/es not_active Expired - Fee Related
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2009
- 2009-03-13 BR BRPI0906344A patent/BRPI0906344A2/pt not_active IP Right Cessation
- 2009-03-13 EP EP09728735A patent/EP2261188A4/en not_active Ceased
- 2009-03-13 WO PCT/ES2009/000148 patent/WO2009121984A1/es active Application Filing
- 2009-03-13 EA EA201071081A patent/EA021256B1/ru not_active IP Right Cessation
- 2009-03-13 CN CN200980110487.6A patent/CN101980990B/zh not_active Expired - Fee Related
- 2009-03-13 MX MX2010010722A patent/MX2010010722A/es not_active Application Discontinuation
- 2009-03-13 US US12/935,623 patent/US8021476B2/en not_active Expired - Fee Related
-
2010
- 2010-09-28 CR CR11699A patent/CR11699A/es not_active Application Discontinuation
- 2010-09-29 EG EG2010091647A patent/EG26609A/en active
- 2010-10-03 IL IL208459A patent/IL208459A0/en unknown
- 2010-10-05 ZA ZA2010/07090A patent/ZA201007090B/en unknown
- 2010-10-07 CO CO10124339A patent/CO6310989A2/es not_active Application Discontinuation
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109516753A (zh) * | 2018-11-29 | 2019-03-26 | 汪培杰 | 一种建筑用保温材料及其制备方法 |
CN112897976A (zh) * | 2021-03-09 | 2021-06-04 | 山东洁盾环保科技有限公司 | 一种轻质抹灰柠檬酸石膏砂浆 |
Also Published As
Publication number | Publication date |
---|---|
ES2331043A1 (es) | 2009-12-18 |
US8021476B2 (en) | 2011-09-20 |
CN101980990B (zh) | 2013-06-05 |
ES2331043B1 (es) | 2010-10-01 |
EP2261188A4 (en) | 2011-10-05 |
CO6310989A2 (es) | 2011-08-22 |
US20110024702A1 (en) | 2011-02-03 |
EP2261188A1 (en) | 2010-12-15 |
CR11699A (es) | 2011-02-24 |
EA201071081A1 (ru) | 2011-08-30 |
ZA201007090B (en) | 2011-12-28 |
CN101980990A (zh) | 2011-02-23 |
EA021256B1 (ru) | 2015-05-29 |
MX2010010722A (es) | 2012-09-28 |
IL208459A0 (en) | 2010-12-30 |
EG26609A (en) | 2014-03-30 |
BRPI0906344A2 (pt) | 2015-09-22 |
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