CN105330247A - 一种同时提高石膏强度和吸水性的聚酯聚醚磺酸盐配方 - Google Patents
一种同时提高石膏强度和吸水性的聚酯聚醚磺酸盐配方 Download PDFInfo
- Publication number
- CN105330247A CN105330247A CN201510883347.XA CN201510883347A CN105330247A CN 105330247 A CN105330247 A CN 105330247A CN 201510883347 A CN201510883347 A CN 201510883347A CN 105330247 A CN105330247 A CN 105330247A
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- Prior art keywords
- gypsum
- water
- semi
- polyether sulfonate
- solution
- 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.)
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Links
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 132
- 239000010440 gypsum Substances 0.000 title claims abstract description 132
- 229920000570 polyether Polymers 0.000 title claims abstract description 80
- 239000004721 Polyphenylene oxide Substances 0.000 title claims abstract description 79
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 title claims abstract description 65
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims abstract description 29
- 239000000178 monomer Substances 0.000 claims abstract description 23
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 21
- 229920002503 polyoxyethylene-polyoxypropylene Polymers 0.000 claims abstract description 20
- 239000008346 aqueous phase Substances 0.000 claims abstract description 6
- 239000003999 initiator Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 56
- 229920000728 polyester Polymers 0.000 claims description 54
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 239000007864 aqueous solution Substances 0.000 claims description 30
- 125000005395 methacrylic acid group Chemical group 0.000 claims description 19
- 230000007062 hydrolysis Effects 0.000 claims description 17
- 230000032683 aging Effects 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 14
- -1 polyoxyethylene Polymers 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 13
- 239000002250 absorbent Substances 0.000 claims description 11
- 239000011505 plaster Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- 239000004575 stone Substances 0.000 claims description 10
- JPAOMENBKRZQDR-UHFFFAOYSA-N CC=CC.[Na] Chemical compound CC=CC.[Na] JPAOMENBKRZQDR-UHFFFAOYSA-N 0.000 claims description 6
- 238000007334 copolymerization reaction Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 239000004160 Ammonium persulphate Substances 0.000 claims 4
- 235000019395 ammonium persulphate Nutrition 0.000 claims 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 229920001451 polypropylene glycol Polymers 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 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 abstract 1
- 125000005394 methallyl group Chemical group 0.000 abstract 1
- 238000010526 radical polymerization reaction Methods 0.000 abstract 1
- SZHIIIPPJJXYRY-UHFFFAOYSA-M sodium;2-methylprop-2-ene-1-sulfonate Chemical compound [Na+].CC(=C)CS([O-])(=O)=O SZHIIIPPJJXYRY-UHFFFAOYSA-M 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 36
- 238000007906 compression Methods 0.000 description 36
- 238000012360 testing method Methods 0.000 description 27
- 239000007787 solid Substances 0.000 description 12
- 239000000919 ceramic Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920001983 poloxamer Polymers 0.000 description 2
- 229920005646 polycarboxylate Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (7)
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CN201510883347.XA CN105330247B (zh) | 2015-12-04 | 2015-12-04 | 一种同时提高石膏强度和吸水性的聚酯聚醚磺酸盐 |
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CN201510883347.XA CN105330247B (zh) | 2015-12-04 | 2015-12-04 | 一种同时提高石膏强度和吸水性的聚酯聚醚磺酸盐 |
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CN105330247A true CN105330247A (zh) | 2016-02-17 |
CN105330247B CN105330247B (zh) | 2017-09-15 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106632762A (zh) * | 2016-10-09 | 2017-05-10 | 江南大学 | 一种同时增强石膏制件机械强度和吸水性的外加剂的合成 |
WO2021160795A1 (en) * | 2020-02-14 | 2021-08-19 | Basf Se | Biodegradable graft polymers |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1179517A2 (en) * | 2000-08-11 | 2002-02-13 | Nippon Shokubai Co., Ltd. | Cement dispersant and cement composition comprising this |
CN102146158A (zh) * | 2010-11-24 | 2011-08-10 | 辽宁奥克化学股份有限公司 | 一种乙烯基胺聚醚及其制备方法和应用 |
CN103508696A (zh) * | 2013-09-22 | 2014-01-15 | 四川同舟化工科技有限公司 | 一种聚羧酸抗含泥减水剂及其制备方法 |
CN105016646A (zh) * | 2014-04-24 | 2015-11-04 | 江南大学 | 一种复配芳磺基甜菜碱的聚羧酸系陶瓷模用石膏外加剂 |
CN105085820A (zh) * | 2014-05-12 | 2015-11-25 | 江南大学 | 用于模具石膏增强的酰胺型聚醚磺酸钠大分子的合成及应用 |
-
2015
- 2015-12-04 CN CN201510883347.XA patent/CN105330247B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1179517A2 (en) * | 2000-08-11 | 2002-02-13 | Nippon Shokubai Co., Ltd. | Cement dispersant and cement composition comprising this |
CN102146158A (zh) * | 2010-11-24 | 2011-08-10 | 辽宁奥克化学股份有限公司 | 一种乙烯基胺聚醚及其制备方法和应用 |
CN103508696A (zh) * | 2013-09-22 | 2014-01-15 | 四川同舟化工科技有限公司 | 一种聚羧酸抗含泥减水剂及其制备方法 |
CN105016646A (zh) * | 2014-04-24 | 2015-11-04 | 江南大学 | 一种复配芳磺基甜菜碱的聚羧酸系陶瓷模用石膏外加剂 |
CN105085820A (zh) * | 2014-05-12 | 2015-11-25 | 江南大学 | 用于模具石膏增强的酰胺型聚醚磺酸钠大分子的合成及应用 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106632762A (zh) * | 2016-10-09 | 2017-05-10 | 江南大学 | 一种同时增强石膏制件机械强度和吸水性的外加剂的合成 |
CN106632762B (zh) * | 2016-10-09 | 2019-04-02 | 江南大学 | 一种同时增强石膏制件机械强度和吸水性的外加剂的合成 |
WO2021160795A1 (en) * | 2020-02-14 | 2021-08-19 | Basf Se | Biodegradable graft polymers |
WO2021160851A1 (en) * | 2020-02-14 | 2021-08-19 | Basf Se | Biodegradable graft polymers |
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Effective date of registration: 20200715 Address after: 225400 No. 11, South Gate Road, Taixing Economic Development Zone, Jiangsu, Taizhou Co-patentee after: JIANGSU LINGFEI TECHNOLOGY Co.,Ltd. Patentee after: TAIXING LINGFEI CHEMICAL TECHNOLOGY Co.,Ltd. Address before: No. 1800 road 214122 Jiangsu Lihu Binhu District City of Wuxi Province Patentee before: Jiangnan University |
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Effective date of registration: 20231214 Address after: No. 11, Zha Nan Road, Taixing Economic Development Zone, Taizhou City, Jiangsu Province 225442 Patentee after: TAIXING LINGFEI CHEMICAL TECHNOLOGY Co.,Ltd. Address before: 225400 No.11, Zha Nan Road, Taixing Economic Development Zone, Taizhou City, Jiangsu Province Patentee before: TAIXING LINGFEI CHEMICAL TECHNOLOGY Co.,Ltd. Patentee before: JIANGSU LINGFEI TECHNOLOGY Co.,Ltd. |
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