CA1225670A - Panneau de gypse resistant au feu contenant de l'anhydrite - Google Patents
Panneau de gypse resistant au feu contenant de l'anhydriteInfo
- Publication number
- CA1225670A CA1225670A CA000469372A CA469372A CA1225670A CA 1225670 A CA1225670 A CA 1225670A CA 000469372 A CA000469372 A CA 000469372A CA 469372 A CA469372 A CA 469372A CA 1225670 A CA1225670 A CA 1225670A
- Authority
- CA
- Canada
- Prior art keywords
- anhydrite
- calcium sulfate
- gypsum
- fire
- board
- 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.)
- Expired
Links
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title claims abstract description 102
- 239000010440 gypsum Substances 0.000 title claims abstract description 68
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 68
- 229910052925 anhydrite Inorganic materials 0.000 title claims abstract description 53
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 46
- 239000010455 vermiculite Substances 0.000 claims abstract description 26
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 26
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 26
- 239000003365 glass fiber Substances 0.000 claims abstract description 14
- 239000011505 plaster Substances 0.000 claims abstract description 8
- 229910052882 wollastonite Inorganic materials 0.000 claims abstract description 8
- 239000004753 textile Substances 0.000 claims abstract description 7
- 239000010456 wollastonite Substances 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 33
- 239000002002 slurry Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 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 3
- 239000011707 mineral Substances 0.000 claims description 3
- 229940095672 calcium sulfate Drugs 0.000 claims 9
- 235000011132 calcium sulphate Nutrition 0.000 claims 9
- 239000007787 solid Substances 0.000 claims 3
- 229920001410 Microfiber Polymers 0.000 claims 1
- 239000003658 microfiber Substances 0.000 claims 1
- 235000010755 mineral Nutrition 0.000 claims 1
- 238000009472 formulation Methods 0.000 abstract description 27
- 238000004079 fireproofing Methods 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000002245 particle Substances 0.000 description 10
- 239000000835 fiber Substances 0.000 description 9
- 239000000945 filler Substances 0.000 description 9
- 239000000654 additive Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000004901 spalling Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process 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
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019610 cohesiveness Nutrition 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000012777 commercial manufacturing Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000003340 retarding agent Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000009431 timber framing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56632883A | 1983-12-28 | 1983-12-28 | |
| US566,328 | 1983-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1225670A true CA1225670A (fr) | 1987-08-18 |
Family
ID=24262433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000469372A Expired CA1225670A (fr) | 1983-12-28 | 1984-12-05 | Panneau de gypse resistant au feu contenant de l'anhydrite |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS60155558A (fr) |
| AU (1) | AU571294B2 (fr) |
| CA (1) | CA1225670A (fr) |
| NZ (1) | NZ210705A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3221529B1 (fr) | 2014-11-17 | 2020-12-23 | Georgia-Pacific Gypsum LLC | Panneaux de plâtre, noyaux et procédés de fabrication de ceux-ci |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2083321A (en) * | 1935-06-24 | 1937-06-08 | Ici Ltd | Calcium sulphate plaster |
-
1984
- 1984-12-05 CA CA000469372A patent/CA1225670A/fr not_active Expired
- 1984-12-18 AU AU36883/84A patent/AU571294B2/en not_active Ceased
- 1984-12-21 NZ NZ21070584A patent/NZ210705A/xx unknown
- 1984-12-26 JP JP27351684A patent/JPS60155558A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3221529B1 (fr) | 2014-11-17 | 2020-12-23 | Georgia-Pacific Gypsum LLC | Panneaux de plâtre, noyaux et procédés de fabrication de ceux-ci |
Also Published As
| Publication number | Publication date |
|---|---|
| AU571294B2 (en) | 1988-04-14 |
| JPS60155558A (ja) | 1985-08-15 |
| AU3688384A (en) | 1985-07-04 |
| NZ210705A (en) | 1988-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |