JP2010513213A - ナフタレンスルホネートおよび変性剤を含む石膏組成物 - Google Patents
ナフタレンスルホネートおよび変性剤を含む石膏組成物 Download PDFInfo
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- JP2010513213A JP2010513213A JP2009542797A JP2009542797A JP2010513213A JP 2010513213 A JP2010513213 A JP 2010513213A JP 2009542797 A JP2009542797 A JP 2009542797A JP 2009542797 A JP2009542797 A JP 2009542797A JP 2010513213 A JP2010513213 A JP 2010513213A
- Authority
- JP
- Japan
- Prior art keywords
- gypsum
- slurry
- modifier
- naphthalene sulfonate
- dispersant
- 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.)
- Pending
Links
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 112
- 239000010440 gypsum Substances 0.000 title claims abstract description 112
- 239000003607 modifier Substances 0.000 title claims abstract description 52
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 title claims abstract description 34
- 239000000203 mixture Substances 0.000 title description 15
- 239000002002 slurry Substances 0.000 claims abstract description 76
- 239000002270 dispersing agent Substances 0.000 claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 31
- 235000017550 sodium carbonate Nutrition 0.000 claims abstract description 15
- 229910000029 sodium carbonate Inorganic materials 0.000 claims abstract description 15
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 13
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 13
- 239000004571 lime Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 9
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 8
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 7
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 6
- 239000010452 phosphate Substances 0.000 claims abstract description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 5
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 5
- 239000000123 paper Substances 0.000 description 12
- 239000000654 additive Substances 0.000 description 11
- 238000007792 addition Methods 0.000 description 9
- 239000011505 plaster Substances 0.000 description 9
- 229920002472 Starch Polymers 0.000 description 8
- 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 8
- 235000019698 starch Nutrition 0.000 description 8
- 239000008107 starch Substances 0.000 description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 7
- 239000000920 calcium hydroxide Substances 0.000 description 7
- 235000011116 calcium hydroxide Nutrition 0.000 description 7
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 7
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 7
- 239000006260 foam Substances 0.000 description 7
- 229920000881 Modified starch Polymers 0.000 description 6
- 239000003139 biocide Substances 0.000 description 6
- AZSFNUJOCKMOGB-UHFFFAOYSA-K cyclotriphosphate(3-) Chemical class [O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 AZSFNUJOCKMOGB-UHFFFAOYSA-K 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000011162 core material Substances 0.000 description 5
- 230000003115 biocidal effect Effects 0.000 description 4
- 238000005253 cladding Methods 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 235000021317 phosphate Nutrition 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 235000000346 sugar Nutrition 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 239000004115 Sodium Silicate Substances 0.000 description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000009408 flooring Methods 0.000 description 3
- 239000004088 foaming agent Substances 0.000 description 3
- 238000006703 hydration reaction Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- -1 phosphonate compound Chemical class 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 229910052911 sodium silicate Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 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 2
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 239000006265 aqueous foam Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical class C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- FGVVTMRZYROCTH-UHFFFAOYSA-N pyridine-2-thiol N-oxide Chemical class [O-][N+]1=CC=CC=C1S FGVVTMRZYROCTH-UHFFFAOYSA-N 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 239000004368 Modified starch Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical class [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 230000001668 ameliorated effect Effects 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- ALEXXDVDDISNDU-JZYPGELDSA-N cortisol 21-acetate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)COC(=O)C)(O)[C@@]1(C)C[C@@H]2O ALEXXDVDDISNDU-JZYPGELDSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 229910001653 ettringite Inorganic materials 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- UGTZMIPZNRIWHX-UHFFFAOYSA-K sodium trimetaphosphate Chemical compound [Na+].[Na+].[Na+].[O-]P1(=O)OP([O-])(=O)OP([O-])(=O)O1 UGTZMIPZNRIWHX-UHFFFAOYSA-K 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
【選択図】なし
Description
Claims (16)
- 水、焼成石膏、ナフタレンスルホネート分散剤、並びに該ナフタレンスルホネート分散剤の効力を増す化学構造を有する少なくとも1つの変性剤を含むことを特徴とする石膏スラリー。
- 該変性剤が、石灰、ソーダ灰、炭酸塩、珪酸塩、リン酸塩、ホスホネートおよびこれらの組み合わせからなる群から選ばれる請求項1の石膏スラリー。
- 該変性剤がソーダ灰である請求項2の石膏スラリー。
- 該変性剤が、該焼成石膏の乾燥重量に基づいて約0.1重量%から約0.25重量%の濃度で存在する請求項1の石膏スラリー。
- 該スラリーのpHが約9より低い請求項1の石膏スラリー。
- 該ナフタレンスルホネート分散剤が、該焼成石膏の乾燥重量に基づいて約0.05重量%から約0.5重量%の濃度で存在する請求項1の石膏スラリー。
- 該水が、該焼成石膏の乾燥重量に基づいて約0.4重量%から約0.8重量%の濃度で存在する請求項1の石膏スラリー。
- 少なくとも1つの外装材、並びに請求項1の水和された石膏スラリーを含有する石膏芯を含むことを特徴とする石膏パネル。
- 該変性剤が、石灰、ソーダ灰、炭酸塩、珪酸塩、リン酸塩、ホスホネート、セメントおよびこれらの組み合わせからなる群から選ばれる請求項8の石膏パネル。
- 該変性剤がソーダ灰である請求項9の石膏パネル。
- 該変性剤が、該焼成石膏の乾燥重量に基づいて約0.05重量%から約0.25重量%の濃度で存在する請求項8の石膏パネル。
- 該ナフタレンスルホネート分散剤が、該焼成石膏の乾燥重量に基づいて約0.05重量%から約0.5重量%の濃度で存在する請求項8の石膏パネル。
- 該水が、該焼成石膏の乾燥重量に基づいて約0.4重量%から約0.6重量%の濃度で存在する請求項8の石膏パネル。
- ナフタレンスルホネート分散剤の効力を増す化学構造を有する変性剤を選択し、
変性剤、ナフタレンスルホネート分散剤、水および焼成石膏を組み合わせて石膏スラリーを形成することを特徴とするナフタレンスルホネート分散剤を含む石膏スラリーの製造方法。 - 変性剤が、石灰、ソーダ灰、炭酸塩、珪酸塩、リン酸塩およびセメントからなる群から選ばれる請求項14の方法。
- 該組み合わせ工程が、焼成石膏の添加前に、ナフタレンスルホネート分散剤および変性剤と水とを組み合わせることをさらに含む請求項14の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/644,210 US20080148997A1 (en) | 2006-12-22 | 2006-12-22 | Gypsum compositions with naphthalene sulfonate and modifiers |
PCT/US2007/025204 WO2008088520A2 (en) | 2006-12-22 | 2007-12-10 | Gypsum compositions with naphthalene sulfonate and modifiers |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010513213A true JP2010513213A (ja) | 2010-04-30 |
JP2010513213A5 JP2010513213A5 (ja) | 2011-02-03 |
Family
ID=39541065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009542797A Pending JP2010513213A (ja) | 2006-12-22 | 2007-12-10 | ナフタレンスルホネートおよび変性剤を含む石膏組成物 |
Country Status (12)
Country | Link |
---|---|
US (1) | US20080148997A1 (ja) |
EP (1) | EP2121535A4 (ja) |
JP (1) | JP2010513213A (ja) |
CN (1) | CN101589001A (ja) |
AR (1) | AR064516A1 (ja) |
CA (1) | CA2670942A1 (ja) |
CL (1) | CL2007003740A1 (ja) |
MX (1) | MX2009006363A (ja) |
RU (1) | RU2009121755A (ja) |
TW (1) | TW200842118A (ja) |
WO (1) | WO2008088520A2 (ja) |
ZA (1) | ZA200905041B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022078070A (ja) * | 2019-03-04 | 2022-05-24 | クナウフ ギプス カーゲー | 石膏プラスターボードを生産するための方法 |
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US7945673B2 (en) * | 2002-12-06 | 2011-05-17 | Hewlett-Packard Development Company, L.P. | Reduced wireless internet connect time |
US11338548B2 (en) | 2005-06-09 | 2022-05-24 | United States Gypsum Company | Light weight gypsum board |
US9802866B2 (en) | 2005-06-09 | 2017-10-31 | United States Gypsum Company | Light weight gypsum board |
US7731794B2 (en) | 2005-06-09 | 2010-06-08 | United States Gypsum Company | High starch light weight gypsum wallboard |
US9840066B2 (en) | 2005-06-09 | 2017-12-12 | United States Gypsum Company | Light weight gypsum board |
US11306028B2 (en) | 2005-06-09 | 2022-04-19 | United States Gypsum Company | Light weight gypsum board |
USRE44070E1 (en) | 2005-06-09 | 2013-03-12 | United States Gypsum Company | Composite light weight gypsum wallboard |
US20060280899A1 (en) * | 2005-06-14 | 2006-12-14 | United States Gypsum Company | Method of making a gypsum slurry with modifiers and dispersants |
US20060280898A1 (en) * | 2005-06-14 | 2006-12-14 | United States Gypsum Company | Modifiers for gypsum slurries and method of using them |
US20090273113A1 (en) * | 2008-04-30 | 2009-11-05 | Baig Mirza A | Wallboard and Ceiling Tile and Method of Manufacturing Same |
US20110054081A1 (en) | 2009-09-02 | 2011-03-03 | Frank Dierschke | Formulation and its use |
US8349073B2 (en) | 2011-03-25 | 2013-01-08 | Texas Industries, Inc. | Fast setting stucco and method of use |
US20130091764A1 (en) * | 2011-10-18 | 2013-04-18 | Momentive Specialty Chemicals Inc. | Bonding agents for fuel products, methods of their preparation and products produced therewith |
UA109836C2 (uk) * | 2012-12-03 | 2015-10-12 | Стійкий до провисання гіпсовий продукт і спосіб його виробництва | |
US9682887B2 (en) | 2014-09-10 | 2017-06-20 | United States Gypsum Company | Compositions and methods for reducing lime bucking in plaster products |
US10309771B2 (en) | 2015-06-11 | 2019-06-04 | United States Gypsum Company | System and method for determining facer surface smoothness |
US10207475B2 (en) | 2016-05-13 | 2019-02-19 | United States Gypsum Company | Mat-faced board |
US10442732B2 (en) | 2016-05-20 | 2019-10-15 | United States Gypsum Company | Gypsum slurries with linear polycarboxylate dispersants |
CA3061061A1 (en) * | 2018-11-28 | 2020-05-28 | National Gypsum Properties, Llc | Gypsum board and gypsum slurry formed using a phosphorus containing compound |
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US20060280970A1 (en) * | 2005-06-14 | 2006-12-14 | United States Gypsum Company | High strength flooring compositions |
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- 2007-12-10 JP JP2009542797A patent/JP2010513213A/ja active Pending
- 2007-12-10 WO PCT/US2007/025204 patent/WO2008088520A2/en active Application Filing
- 2007-12-10 CN CNA2007800468630A patent/CN101589001A/zh active Pending
- 2007-12-10 RU RU2009121755/03A patent/RU2009121755A/ru not_active Application Discontinuation
- 2007-12-10 CA CA002670942A patent/CA2670942A1/en not_active Abandoned
- 2007-12-10 MX MX2009006363A patent/MX2009006363A/es unknown
- 2007-12-20 CL CL200703740A patent/CL2007003740A1/es unknown
- 2007-12-21 AR ARP070105882A patent/AR064516A1/es not_active Application Discontinuation
- 2007-12-21 TW TW096149590A patent/TW200842118A/zh unknown
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JP2022078070A (ja) * | 2019-03-04 | 2022-05-24 | クナウフ ギプス カーゲー | 石膏プラスターボードを生産するための方法 |
JP7397107B2 (ja) | 2019-03-04 | 2023-12-12 | クナウフ ギプス カーゲー | 石膏プラスターボードを生産するための方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2008088520A3 (en) | 2009-04-16 |
US20080148997A1 (en) | 2008-06-26 |
RU2009121755A (ru) | 2011-01-27 |
TW200842118A (en) | 2008-11-01 |
CA2670942A1 (en) | 2008-07-24 |
CL2007003740A1 (es) | 2008-03-24 |
EP2121535A2 (en) | 2009-11-25 |
CN101589001A (zh) | 2009-11-25 |
ZA200905041B (en) | 2010-07-28 |
AR064516A1 (es) | 2009-04-08 |
WO2008088520A2 (en) | 2008-07-24 |
EP2121535A4 (en) | 2011-10-12 |
MX2009006363A (es) | 2009-06-26 |
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