NO126524B - - Google Patents
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- Publication number
- NO126524B NO126524B NO470570A NO470570A NO126524B NO 126524 B NO126524 B NO 126524B NO 470570 A NO470570 A NO 470570A NO 470570 A NO470570 A NO 470570A NO 126524 B NO126524 B NO 126524B
- Authority
- NO
- Norway
- Prior art keywords
- mixture
- plaster
- amount
- water
- gypsum
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims description 22
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 18
- 239000011505 plaster Substances 0.000 claims description 16
- 229910052602 gypsum Inorganic materials 0.000 claims description 12
- 239000010440 gypsum Substances 0.000 claims description 12
- 239000007859 condensation product Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 5
- HIEHAIZHJZLEPQ-UHFFFAOYSA-M sodium;naphthalene-1-sulfonate Chemical compound [Na+].C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 HIEHAIZHJZLEPQ-UHFFFAOYSA-M 0.000 claims description 5
- 239000007858 starting material Substances 0.000 claims description 5
- 239000012763 reinforcing filler Substances 0.000 claims description 4
- 239000012783 reinforcing fiber Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000004094 surface-active agent Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000011426 gypsum mortar Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO470570A NO126524B (fr) | 1970-12-08 | 1970-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO470570A NO126524B (fr) | 1970-12-08 | 1970-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO126524B true NO126524B (fr) | 1973-02-19 |
Family
ID=19880542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO470570A NO126524B (fr) | 1970-12-08 | 1970-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| NO (1) | NO126524B (fr) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8323785B2 (en) | 2011-02-25 | 2012-12-04 | United States Gypsum Company | Lightweight, reduced density fire rated gypsum panels |
| USRE44070E1 (en) | 2005-06-09 | 2013-03-12 | United States Gypsum Company | Composite light weight gypsum wallboard |
| US8470461B2 (en) | 2005-06-09 | 2013-06-25 | United States Gypsum Company | Light weight gypsum board |
| US10407344B2 (en) | 2015-10-01 | 2019-09-10 | United States Gypsum Company | Foam modifiers for gypsum slurries, methods, and products |
| US10407345B2 (en) | 2005-06-09 | 2019-09-10 | United States Gypsum Company | Light weight gypsum board |
| US10421251B2 (en) | 2015-06-24 | 2019-09-24 | United States Gypsum Company | Composite gypsum board and methods related thereto |
| US10662112B2 (en) | 2015-10-01 | 2020-05-26 | United States Gypsum Company | Method and system for on-line blending of foaming agent with foam modifier for addition to cementitious slurries |
| US11225046B2 (en) | 2016-09-08 | 2022-01-18 | United States Gypsum Company | Gypsum board with perforated cover sheet and system and method for manufacturing same |
| US11306028B2 (en) | 2005-06-09 | 2022-04-19 | United States Gypsum Company | Light weight gypsum board |
-
1970
- 1970-12-08 NO NO470570A patent/NO126524B/no unknown
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE44070E1 (en) | 2005-06-09 | 2013-03-12 | United States Gypsum Company | Composite light weight gypsum wallboard |
| US8470461B2 (en) | 2005-06-09 | 2013-06-25 | United States Gypsum Company | Light weight gypsum board |
| US10407345B2 (en) | 2005-06-09 | 2019-09-10 | United States Gypsum Company | Light weight gypsum board |
| US11306028B2 (en) | 2005-06-09 | 2022-04-19 | United States Gypsum Company | Light weight gypsum board |
| US10850425B2 (en) | 2011-02-25 | 2020-12-01 | United States Gypsum Company | Lightweight, reduced density fire rated gypsum panels |
| US8702881B2 (en) | 2011-02-25 | 2014-04-22 | United States Gypsum Company | Method of making lightweight, reduced density fire rated gypsum panels |
| US10245755B2 (en) | 2011-02-25 | 2019-04-02 | United States Gypsum Company | Lightweight, reduced density fire rated gypsum panels |
| US11780113B2 (en) | 2011-02-25 | 2023-10-10 | United States Gypsum Company | Lightweight, reduced density fire rated gypsum panels |
| US8323785B2 (en) | 2011-02-25 | 2012-12-04 | United States Gypsum Company | Lightweight, reduced density fire rated gypsum panels |
| US10421250B2 (en) | 2015-06-24 | 2019-09-24 | United States Gypsum Company | Composite gypsum board and methods related thereto |
| US11040513B2 (en) | 2015-06-24 | 2021-06-22 | United States Gypsum Company | Composite gypsum board and methods related thereto |
| US10421251B2 (en) | 2015-06-24 | 2019-09-24 | United States Gypsum Company | Composite gypsum board and methods related thereto |
| US12090744B2 (en) | 2015-06-24 | 2024-09-17 | United States Gypsum Company | Composite gypsum board and methods related thereto |
| US10662112B2 (en) | 2015-10-01 | 2020-05-26 | United States Gypsum Company | Method and system for on-line blending of foaming agent with foam modifier for addition to cementitious slurries |
| US11267759B2 (en) | 2015-10-01 | 2022-03-08 | United States Gypsum Company | Method and system for on-line blending of foaming agent with foam modifier for addition to cementitious slurries |
| US10407344B2 (en) | 2015-10-01 | 2019-09-10 | United States Gypsum Company | Foam modifiers for gypsum slurries, methods, and products |
| US11225046B2 (en) | 2016-09-08 | 2022-01-18 | United States Gypsum Company | Gypsum board with perforated cover sheet and system and method for manufacturing same |
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