JPS5423621A - Method of making gypsum formed products - Google Patents
Method of making gypsum formed productsInfo
- Publication number
- JPS5423621A JPS5423621A JP8871877A JP8871877A JPS5423621A JP S5423621 A JPS5423621 A JP S5423621A JP 8871877 A JP8871877 A JP 8871877A JP 8871877 A JP8871877 A JP 8871877A JP S5423621 A JPS5423621 A JP S5423621A
- Authority
- JP
- Japan
- Prior art keywords
- formed products
- making gypsum
- gypsum formed
- making
- products
- 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.)
- Granted
Links
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
- C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
- C04B28/147—Calcium sulfate hemi-hydrate with a specific crystal form beta-hemihydrate
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Producing Shaped Articles From Materials (AREA)
- Laminated Bodies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8871877A JPS5423621A (en) | 1977-07-23 | 1977-07-23 | Method of making gypsum formed products |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8871877A JPS5423621A (en) | 1977-07-23 | 1977-07-23 | Method of making gypsum formed products |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5423621A true JPS5423621A (en) | 1979-02-22 |
JPS5645762B2 JPS5645762B2 (en) | 1981-10-28 |
Family
ID=13950674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8871877A Granted JPS5423621A (en) | 1977-07-23 | 1977-07-23 | Method of making gypsum formed products |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5423621A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS604098A (en) * | 1983-06-23 | 1985-01-10 | 日学株式会社 | Blackboard vertically movable device, electrical or manual operation thereof can be changed over |
US5154874A (en) * | 1990-03-14 | 1992-10-13 | Pro Mineral Gesellschaft Zur Verwendung Von Mineralstoffen Mbh | Method of producing gypsum/fiber board, especially for floor boards |
JP2010534577A (en) * | 2007-07-23 | 2010-11-11 | ユナイテッド・ステイツ・ジプサム・カンパニー | Gypsum board with matte surface and manufacturing method thereof |
-
1977
- 1977-07-23 JP JP8871877A patent/JPS5423621A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS604098A (en) * | 1983-06-23 | 1985-01-10 | 日学株式会社 | Blackboard vertically movable device, electrical or manual operation thereof can be changed over |
US5154874A (en) * | 1990-03-14 | 1992-10-13 | Pro Mineral Gesellschaft Zur Verwendung Von Mineralstoffen Mbh | Method of producing gypsum/fiber board, especially for floor boards |
JP2010534577A (en) * | 2007-07-23 | 2010-11-11 | ユナイテッド・ステイツ・ジプサム・カンパニー | Gypsum board with matte surface and manufacturing method thereof |
Also Published As
Publication number | Publication date |
---|---|
JPS5645762B2 (en) | 1981-10-28 |
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