NO320023B1 - Fremgangsmate ved fremstilling av et gipsprodukt med forbedret vannresistens - Google Patents
Fremgangsmate ved fremstilling av et gipsprodukt med forbedret vannresistens Download PDFInfo
- Publication number
- NO320023B1 NO320023B1 NO19983781A NO983781A NO320023B1 NO 320023 B1 NO320023 B1 NO 320023B1 NO 19983781 A NO19983781 A NO 19983781A NO 983781 A NO983781 A NO 983781A NO 320023 B1 NO320023 B1 NO 320023B1
- Authority
- NO
- Norway
- Prior art keywords
- slurry
- calcium sulfate
- wax
- temperature
- gypsum
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000010440 gypsum Substances 0.000 title claims abstract description 79
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 79
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000839 emulsion Substances 0.000 claims abstract description 81
- 229920002522 Wood fibre Polymers 0.000 claims abstract description 43
- 239000002025 wood fiber Substances 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 36
- 239000001993 wax Substances 0.000 claims description 114
- 239000002002 slurry Substances 0.000 claims description 113
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 69
- 239000012065 filter cake Substances 0.000 claims description 51
- 239000013078 crystal Substances 0.000 claims description 49
- 239000002245 particle Substances 0.000 claims description 46
- 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 claims description 36
- 239000000047 product Substances 0.000 claims description 34
- 235000011132 calcium sulphate Nutrition 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 16
- 239000012188 paraffin wax Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 14
- 239000003093 cationic surfactant Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 12
- 230000000717 retained effect Effects 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 150000004683 dihydrates Chemical class 0.000 claims description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 7
- 238000011065 in-situ storage Methods 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 239000002023 wood Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 229920001131 Pulp (paper) Polymers 0.000 claims description 4
- 229910052925 anhydrite Inorganic materials 0.000 claims description 3
- 239000001175 calcium sulphate Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 125000003277 amino group Chemical group 0.000 claims 1
- 239000002131 composite material Substances 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 12
- 239000011094 fiberboard Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 15
- 239000011505 plaster Substances 0.000 description 14
- 239000011162 core material Substances 0.000 description 12
- 239000003995 emulsifying agent Substances 0.000 description 12
- 239000000654 additive Substances 0.000 description 9
- 238000006703 hydration reaction Methods 0.000 description 8
- 235000019809 paraffin wax Nutrition 0.000 description 7
- 235000019271 petrolatum Nutrition 0.000 description 7
- 239000010426 asphalt Substances 0.000 description 6
- 238000001354 calcination Methods 0.000 description 6
- 230000036571 hydration Effects 0.000 description 6
- 239000000123 paper Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 125000002091 cationic group Chemical group 0.000 description 5
- 229920003043 Cellulose fiber Polymers 0.000 description 4
- 229910000266 aqualite Inorganic materials 0.000 description 4
- -1 asphalts Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 229920002689 polyvinyl acetate Polymers 0.000 description 4
- 239000011118 polyvinyl acetate Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical group 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000012978 lignocellulosic material Substances 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical class [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229920002488 Hemicellulose Polymers 0.000 description 1
- 229920001214 Polysorbate 60 Polymers 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000008365 aqueous carrier Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000011246 composite particle Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000011885 synergistic combination Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
- 239000002982 water resistant 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
- 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
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Producing Shaped Articles From Materials (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/771,185 US6010596A (en) | 1996-12-20 | 1996-12-20 | Gypsum wood fiber product having improved water resistance |
| PCT/US1997/023275 WO1998028239A1 (en) | 1996-12-20 | 1997-12-16 | Gypsum wood fiber product having improved water resistance |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO983781D0 NO983781D0 (no) | 1998-08-18 |
| NO983781L NO983781L (no) | 1998-08-18 |
| NO320023B1 true NO320023B1 (no) | 2005-10-10 |
Family
ID=25090981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19983781A NO320023B1 (no) | 1996-12-20 | 1998-08-18 | Fremgangsmate ved fremstilling av et gipsprodukt med forbedret vannresistens |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US6010596A (bg) |
| EP (1) | EP0910555B1 (bg) |
| JP (1) | JP4493731B2 (bg) |
| KR (1) | KR100695023B1 (bg) |
| CN (1) | CN1082495C (bg) |
| AR (1) | AR010836A1 (bg) |
| AU (1) | AU717741B2 (bg) |
| BG (1) | BG62481B1 (bg) |
| BR (1) | BR9707564A (bg) |
| CA (1) | CA2246488C (bg) |
| CZ (1) | CZ289228B6 (bg) |
| DE (1) | DE69720454T2 (bg) |
| EG (1) | EG21292A (bg) |
| ES (1) | ES2191209T3 (bg) |
| HK (1) | HK1019440A1 (bg) |
| HU (1) | HU225260B1 (bg) |
| IL (1) | IL125768A (bg) |
| NO (1) | NO320023B1 (bg) |
| NZ (1) | NZ331080A (bg) |
| PL (1) | PL187442B1 (bg) |
| SK (1) | SK283376B6 (bg) |
| WO (1) | WO1998028239A1 (bg) |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2789678B1 (fr) * | 1999-02-12 | 2001-03-30 | Lafarge Platres | Element de construction a base de platre resistant a l'eau, et procede de fabrication |
| WO2002020423A2 (en) | 2000-09-04 | 2002-03-14 | Balmoral Technologies (Proprietary) Limited | Method for the production of a hydraulic binder foam |
| US6585820B2 (en) * | 2001-07-06 | 2003-07-01 | Fleet Capital Corporation | Water-resistant gypsum formulations |
| MY128602A (en) * | 2001-09-03 | 2007-02-28 | Grace W R & Co | Foamed fireproofing composition and method |
| US6699915B2 (en) * | 2001-09-03 | 2004-03-02 | W.R. Grace & Co.-Conn. | Foamed fireproofing composition and method |
| US7767010B2 (en) * | 2002-01-16 | 2010-08-03 | Smt, Inc. | Flame retardant and microbe inhibiting methods and compositions |
| US8715540B2 (en) * | 2002-01-16 | 2014-05-06 | MG3 Technologies Inc. | Aqueous and dry duel-action flame and smoke retardant and microbe inhibiting compositions, and related methods |
| US6893752B2 (en) | 2002-06-28 | 2005-05-17 | United States Gypsum Company | Mold-resistant gypsum panel and method of making same |
| US7294189B2 (en) * | 2002-10-09 | 2007-11-13 | Hexion Specialty Chemicals, Inc. | Wax emulsion preservative compositions and method of manufacture |
| EP1556313B1 (en) * | 2002-10-10 | 2006-12-13 | HRD Corp | An additive to render gypsum board moisture resistant |
| BR0315220B1 (pt) * | 2002-10-11 | 2014-07-29 | Hexion Specialty Chemicals Inc | Emulsão útil em propiciar resistência à água a um produto de gesso e método para fabricação da mesma |
| US6902615B2 (en) | 2002-11-06 | 2005-06-07 | Haggai Shoshany | Gypsum product and method therefor |
| US6932863B2 (en) * | 2002-11-06 | 2005-08-23 | Haggai Shoshany | Gypsum product and method therefor |
| BR0306626B1 (pt) * | 2002-11-13 | 2013-11-26 | Emulsão útil em proporcionar resistência à água a um produto compósito lignocelulósico, método para fabricar uma emulsão e produto compósito lignocelulósico | |
| AU2003251402B2 (en) * | 2002-12-20 | 2011-01-20 | Momentive Specialty Chemicals Inc. | Water-resistant additives for gypsum wood fiber products |
| JP5024782B2 (ja) * | 2003-03-19 | 2012-09-12 | ユナイテッド・ステイツ・ジプサム・カンパニー | 吸音パネルの作成方法および吸音パネル |
| US7056582B2 (en) * | 2003-04-17 | 2006-06-06 | Usg Interiors, Inc. | Mold resistant acoustical panel |
| EP1628930A4 (en) * | 2003-06-05 | 2011-08-24 | Hexion Specialty Chemicals Inc | PLASTER PRODUCTS AND METHOD OF MANUFACTURE |
| US7273579B2 (en) * | 2004-01-28 | 2007-09-25 | United States Gypsum Company | Process for production of gypsum/fiber board |
| US7238402B2 (en) * | 2004-03-10 | 2007-07-03 | Johns Manville | Glass fibers and mats having improved surface structures in gypsum boards |
| AU2005290253B2 (en) * | 2004-09-27 | 2011-04-14 | Momentive Specialty Chemicals Inc. | Wax emulsion preservative compositions and method of manufacture |
| US20060272764A1 (en) * | 2005-06-02 | 2006-12-07 | Smith William P | Enhanced Gypsum Wallboard |
| US9840066B2 (en) | 2005-06-09 | 2017-12-12 | United States Gypsum Company | Light weight gypsum board |
| 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 |
| US11306028B2 (en) | 2005-06-09 | 2022-04-19 | United States Gypsum Company | Light weight gypsum board |
| US7413603B2 (en) * | 2005-08-30 | 2008-08-19 | United States Gypsum Company | Fiberboard with improved water resistance |
| US20070246683A1 (en) * | 2006-04-24 | 2007-10-25 | David Paul Miller | Reduced dusting gypsum composites and method of making them |
| US7374610B2 (en) * | 2006-04-25 | 2008-05-20 | Hexion Specialty Chemicals, Inc. | Wax emulsions for gypsum products |
| US20080179775A1 (en) * | 2007-01-31 | 2008-07-31 | Usg Interiors, Inc. | Transfer Plate Useful in the Manufacture of Panel and Board Products |
| US7897660B2 (en) * | 2007-10-29 | 2011-03-01 | Eastman Chemical Company | Incorporation of a resin dispersion to improve the moisture resistance of gypsum products |
| US7918950B2 (en) * | 2007-12-20 | 2011-04-05 | United States Gypsum Company | Low fiber calcination process for making gypsum fiberboard |
| CA2718529C (en) * | 2008-03-19 | 2014-06-17 | Hexion Specialty Chemicals, Inc. | Modifier for concrete and cement formulations and methods of preparing the same |
| CA2742932A1 (en) * | 2008-11-07 | 2010-05-14 | Henry Company Llc | Wax emulsion for use in building products |
| TWI500602B (zh) * | 2008-12-12 | 2015-09-21 | Henry Co Llc | 用於製造石膏牆板之鈦和鋯混合物及乳化液 |
| TWI486510B (zh) * | 2009-01-26 | 2015-06-01 | Henry Co Llc | 減少石膏牆板製造時之能量的混合物和乳液 |
| US8404040B2 (en) * | 2009-07-07 | 2013-03-26 | Momentive Specialty Chemicals Inc. | Curing or sealing compositions for concrete and cement formulations and processes for using the same |
| FR2948930B1 (fr) * | 2009-08-07 | 2012-01-27 | Chryso | Agent anti-pellicule de surface |
| WO2011130337A1 (en) * | 2010-04-13 | 2011-10-20 | T.I.P. Traditional Industries Intellectual Property Ltd. | Montan wax substitute for gypsum products |
| WO2011129919A1 (en) | 2010-04-15 | 2011-10-20 | Henry Company Llc | Mixtures and emulsions for use in providing strength to gypsum compositions |
| WO2012115688A1 (en) | 2011-02-24 | 2012-08-30 | Henry Company Llc | Aqueous wax emulsions having reduced solids content for use in gypsum compositions and building products |
| JP2014512443A (ja) * | 2011-04-17 | 2014-05-22 | ヘンリー カンパニー エルエルシー | 建材に使用するためのワックスエマルション |
| US8968466B2 (en) * | 2011-08-22 | 2015-03-03 | Momentive Specialty Chemicals Inc. | Sizing and rheology agents for gypsum stucco systems for water resistant panel production |
| US8932401B2 (en) * | 2011-08-22 | 2015-01-13 | Momentive Specialty Chemicals Inc. | Sizing and rheology agents for gypsum stucco systems for water resistant panel production |
| CN102580396B (zh) * | 2012-02-07 | 2014-04-09 | 中国石油化工股份有限公司 | 一种浆态床f-t合成工艺中固体催化剂和浆液的分离方法 |
| IN2014DN07368A (bg) | 2012-02-17 | 2015-04-24 | United States Gypsum Co | |
| CH706380A1 (de) * | 2012-04-13 | 2013-10-15 | Fluid Solids Ag C O Studio Beat Karrer | Abbaubares Material aus biologischen Komponenten. |
| US9828441B2 (en) | 2012-10-23 | 2017-11-28 | United States Gypsum Company | Method of preparing pregelatinized, partially hydrolyzed starch and related methods and products |
| US9540810B2 (en) | 2012-10-23 | 2017-01-10 | United States Gypsum Company | Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto |
| US10399899B2 (en) | 2012-10-23 | 2019-09-03 | United States Gypsum Company | Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto |
| US8974925B1 (en) | 2013-10-15 | 2015-03-10 | United States Gypsum Company | Gypsum board |
| US10913826B2 (en) | 2014-09-26 | 2021-02-09 | Henry Company, Llc | Powders from wax-based colloidal dispersions and their process of making |
| US10113094B2 (en) | 2014-10-30 | 2018-10-30 | Henry Company, Llc | Phase-change materials from wax-based colloidal dispersions and their process of making |
| WO2016094719A1 (en) | 2014-12-11 | 2016-06-16 | Henry Company, Llc | Phase-change materials from wax-based colloidal dispersions and their process of making |
| US10309771B2 (en) | 2015-06-11 | 2019-06-04 | United States Gypsum Company | System and method for determining facer surface smoothness |
| US9663943B2 (en) * | 2015-09-23 | 2017-05-30 | Weyerhaeuser Nr Company | Building products with fire-resistant claddings |
| CN113121190B (zh) * | 2021-04-26 | 2023-03-24 | 泰山石膏有限公司 | 一种纤维石膏板及其制备方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2526537A (en) * | 1946-11-16 | 1950-10-17 | United States Gypsum Co | Water-resistant gypsum products and method of making |
| US3822340A (en) * | 1972-03-27 | 1974-07-02 | Franklin Key | Calcium sulfate whisker fibers and the method for the manufacture thereof |
| US4239716A (en) * | 1977-05-30 | 1980-12-16 | Nippon Hardboard Co. Ltd. | Gypsum moldings as building materials and methods manufacturing the said gypsum moldings |
| GB1603625A (en) * | 1978-04-06 | 1981-11-25 | Cape Boards & Panels Ltd | Fibre reinforced articles |
| DD160516A3 (de) * | 1980-08-06 | 1983-08-17 | Hans Schmidt | Verfahren zur herstellung eines hydrophoben gipses fuer gipskartonplatten |
| JPS61115988A (ja) * | 1984-11-12 | 1986-06-03 | Mitsubishi Chem Ind Ltd | 撥水剤組成物 |
| DE3730585A1 (de) * | 1987-09-11 | 1989-03-23 | Pfleiderer Ind Gmbh & Co Kg | Verfahren und vorrichtung zum herstellen von gipsfaserplatten |
| KR970005867B1 (ko) * | 1988-11-18 | 1997-04-21 | 유나이티드 스테이트 집섬 캄파니 | 석고 합성물 및 그 제조방법 |
| JP2676879B2 (ja) * | 1989-02-22 | 1997-11-17 | 三菱化学株式会社 | 撥水剤および撥水性石膏組成物 |
| JP2640281B2 (ja) * | 1990-04-07 | 1997-08-13 | 日本石油株式会社 | 撥水性組成物 |
| EP0599872A4 (en) * | 1991-08-13 | 1994-07-13 | Australian Gypsum | Water-resistant building material. |
| CA2116483C (en) * | 1994-02-25 | 1997-07-22 | Lionel Borenstein | Water-resistant gypsum compositions and emulsion for making same |
-
1996
- 1996-12-20 US US08/771,185 patent/US6010596A/en not_active Expired - Lifetime
-
1997
- 1997-12-16 JP JP52890498A patent/JP4493731B2/ja not_active Expired - Lifetime
- 1997-12-16 WO PCT/US1997/023275 patent/WO1998028239A1/en active IP Right Grant
- 1997-12-16 CA CA 2246488 patent/CA2246488C/en not_active Expired - Lifetime
- 1997-12-16 IL IL12576897A patent/IL125768A/en not_active IP Right Cessation
- 1997-12-16 HU HU0003204A patent/HU225260B1/hu not_active IP Right Cessation
- 1997-12-16 EP EP97951730A patent/EP0910555B1/en not_active Expired - Lifetime
- 1997-12-16 SK SK1102-98A patent/SK283376B6/sk not_active IP Right Cessation
- 1997-12-16 CZ CZ19982606A patent/CZ289228B6/cs not_active IP Right Cessation
- 1997-12-16 PL PL97328331A patent/PL187442B1/pl not_active IP Right Cessation
- 1997-12-16 NZ NZ331080A patent/NZ331080A/en not_active IP Right Cessation
- 1997-12-16 CN CN97192347A patent/CN1082495C/zh not_active Expired - Lifetime
- 1997-12-16 KR KR1019980706433A patent/KR100695023B1/ko not_active IP Right Cessation
- 1997-12-16 AU AU55295/98A patent/AU717741B2/en not_active Ceased
- 1997-12-16 BR BR9707564A patent/BR9707564A/pt not_active IP Right Cessation
- 1997-12-16 DE DE69720454T patent/DE69720454T2/de not_active Expired - Fee Related
- 1997-12-16 ES ES97951730T patent/ES2191209T3/es not_active Expired - Lifetime
- 1997-12-19 AR ARP970106064 patent/AR010836A1/es active IP Right Grant
- 1997-12-20 EG EG137397A patent/EG21292A/xx active
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1998
- 1998-08-12 BG BG102686A patent/BG62481B1/bg unknown
- 1998-08-18 NO NO19983781A patent/NO320023B1/no not_active IP Right Cessation
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1999
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