JPH0541581B2 - - Google Patents
Info
- Publication number
- JPH0541581B2 JPH0541581B2 JP58122157A JP12215783A JPH0541581B2 JP H0541581 B2 JPH0541581 B2 JP H0541581B2 JP 58122157 A JP58122157 A JP 58122157A JP 12215783 A JP12215783 A JP 12215783A JP H0541581 B2 JPH0541581 B2 JP H0541581B2
- Authority
- JP
- Japan
- Prior art keywords
- efflorescence
- water
- cement
- soluble organic
- anhydrite
- 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 - Lifetime
Links
- 206010037844 rash Diseases 0.000 claims description 24
- 238000006253 efflorescence Methods 0.000 claims description 23
- 229910052925 anhydrite Inorganic materials 0.000 claims description 11
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 11
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- 239000011398 Portland cement Substances 0.000 claims description 5
- 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 4
- 239000000839 emulsion Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 claims description 2
- 239000003112 inhibitor Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 15
- 239000004568 cement Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 229920000620 organic polymer Polymers 0.000 description 10
- 238000012360 testing method Methods 0.000 description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 239000011575 calcium Substances 0.000 description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 description 7
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 229910052602 gypsum Inorganic materials 0.000 description 5
- 239000010440 gypsum Substances 0.000 description 5
- 229920000609 methyl cellulose Polymers 0.000 description 5
- 239000001923 methylcellulose Substances 0.000 description 5
- 235000010981 methylcellulose Nutrition 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 229910052936 alkali metal sulfate Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920002689 polyvinyl acetate Polymers 0.000 description 3
- 239000011118 polyvinyl acetate Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 2
- 229910001863 barium hydroxide Inorganic materials 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 150000004683 dihydrates Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 229920003086 cellulose ether Polymers 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12215783A JPS6016843A (ja) | 1983-07-05 | 1983-07-05 | モルタル又はコンクリートの白華防止剤 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12215783A JPS6016843A (ja) | 1983-07-05 | 1983-07-05 | モルタル又はコンクリートの白華防止剤 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6016843A JPS6016843A (ja) | 1985-01-28 |
| JPH0541581B2 true JPH0541581B2 (ro) | 1993-06-23 |
Family
ID=14829006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12215783A Granted JPS6016843A (ja) | 1983-07-05 | 1983-07-05 | モルタル又はコンクリートの白華防止剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6016843A (ro) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0764606B2 (ja) * | 1986-05-27 | 1995-07-12 | 日本セメント株式会社 | 混和材 |
| EP1767506A1 (de) | 2005-09-27 | 2007-03-28 | Elotex AG | In Wasser redispergierbares Pulver, Herstellverfahren und Verwendung |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5117218A (ja) * | 1974-08-01 | 1976-02-12 | Denki Kagaku Kogyo Kk | Sakanyosementososeibutsu |
| JPS5128653A (ro) * | 1974-09-04 | 1976-03-11 | Sony Corp | |
| JPS5235427A (en) * | 1975-09-16 | 1977-03-18 | Ibiden Kougiyou Kk | Method of improving coloring mortar through spraying |
| JPS5294319A (en) * | 1976-02-03 | 1977-08-08 | Denki Kagaku Kogyo Kk | Lining method |
| JPS52127920A (en) * | 1976-04-20 | 1977-10-27 | Denki Kagaku Kogyo Kk | Composite of cement for plasterer |
| JPS54139939A (en) * | 1978-04-22 | 1979-10-30 | Marusho Kagaku | Coating material |
| JPS56164050A (en) * | 1980-05-22 | 1981-12-16 | Denki Kagaku Kogyo Kk | Formation aid and manufacture of formed body therewith |
| JPS57156354A (en) * | 1981-03-24 | 1982-09-27 | Nitto Chemical Industry Co Ltd | Anhydrous gypsum-portland cement composition |
-
1983
- 1983-07-05 JP JP12215783A patent/JPS6016843A/ja active Granted
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5117218A (ja) * | 1974-08-01 | 1976-02-12 | Denki Kagaku Kogyo Kk | Sakanyosementososeibutsu |
| JPS5128653A (ro) * | 1974-09-04 | 1976-03-11 | Sony Corp | |
| JPS5235427A (en) * | 1975-09-16 | 1977-03-18 | Ibiden Kougiyou Kk | Method of improving coloring mortar through spraying |
| JPS5294319A (en) * | 1976-02-03 | 1977-08-08 | Denki Kagaku Kogyo Kk | Lining method |
| JPS52127920A (en) * | 1976-04-20 | 1977-10-27 | Denki Kagaku Kogyo Kk | Composite of cement for plasterer |
| JPS54139939A (en) * | 1978-04-22 | 1979-10-30 | Marusho Kagaku | Coating material |
| JPS56164050A (en) * | 1980-05-22 | 1981-12-16 | Denki Kagaku Kogyo Kk | Formation aid and manufacture of formed body therewith |
| JPS57156354A (en) * | 1981-03-24 | 1982-09-27 | Nitto Chemical Industry Co Ltd | Anhydrous gypsum-portland cement composition |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6016843A (ja) | 1985-01-28 |
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