CN104311716A - 有机硅改性苯丙微乳液增强剂及其制备方法和应用 - Google Patents
有机硅改性苯丙微乳液增强剂及其制备方法和应用 Download PDFInfo
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- CN104311716A CN104311716A CN201410605314.4A CN201410605314A CN104311716A CN 104311716 A CN104311716 A CN 104311716A CN 201410605314 A CN201410605314 A CN 201410605314A CN 104311716 A CN104311716 A CN 104311716A
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- modified styrene
- organosilicon
- acrylate
- toughener
- microemulsion
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- 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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- 239000004530 micro-emulsion Substances 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- -1 silicon modified styrene-acrylate Chemical class 0.000 title claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 title abstract 7
- 239000010703 silicon Substances 0.000 title abstract 7
- 239000012744 reinforcing agent Substances 0.000 title abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000000178 monomer Substances 0.000 claims abstract description 20
- 239000003999 initiator Substances 0.000 claims abstract description 15
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 9
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 9
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 9
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 9
- 239000003513 alkali Substances 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 239000012745 toughening agent Substances 0.000 claims description 40
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims description 38
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 10
- 239000007858 starting material Substances 0.000 claims description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- 239000003643 water by type Substances 0.000 claims description 8
- UWNADWZGEHDQAB-UHFFFAOYSA-N 2,5-dimethylhexane Chemical group CC(C)CCC(C)C UWNADWZGEHDQAB-UHFFFAOYSA-N 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 6
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 6
- GCSJLQSCSDMKTP-UHFFFAOYSA-N ethenyl(trimethyl)silane Chemical compound C[Si](C)(C)C=C GCSJLQSCSDMKTP-UHFFFAOYSA-N 0.000 claims description 6
- GWZMWHWAWHPNHN-UHFFFAOYSA-N 2-hydroxypropyl prop-2-enoate Chemical compound CC(O)COC(=O)C=C GWZMWHWAWHPNHN-UHFFFAOYSA-N 0.000 claims description 5
- CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical compound OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 claims description 5
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 5
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 5
- VLCAYQIMSMPEBW-UHFFFAOYSA-N methyl 3-hydroxy-2-methylidenebutanoate Chemical compound COC(=O)C(=C)C(C)O VLCAYQIMSMPEBW-UHFFFAOYSA-N 0.000 claims description 5
- NZIDBRBFGPQCRY-UHFFFAOYSA-N octyl 2-methylprop-2-enoate Chemical compound CCCCCCCCOC(=O)C(C)=C NZIDBRBFGPQCRY-UHFFFAOYSA-N 0.000 claims description 5
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 claims description 5
- ZMARGGQEAJXRFP-UHFFFAOYSA-N 1-hydroxypropan-2-yl 2-methylprop-2-enoate Chemical compound OCC(C)OC(=O)C(C)=C ZMARGGQEAJXRFP-UHFFFAOYSA-N 0.000 claims description 4
- WDQMWEYDKDCEHT-UHFFFAOYSA-N 2-ethylhexyl 2-methylprop-2-enoate Chemical compound CCCCC(CC)COC(=O)C(C)=C WDQMWEYDKDCEHT-UHFFFAOYSA-N 0.000 claims description 4
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 4
- 239000004160 Ammonium persulphate Substances 0.000 claims description 4
- AGUIILSGLFUTKG-UHFFFAOYSA-N CC(C)O.CC(C)O.CC(C)O.C=C[SiH3] Chemical compound CC(C)O.CC(C)O.CC(C)O.C=C[SiH3] AGUIILSGLFUTKG-UHFFFAOYSA-N 0.000 claims description 4
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000004159 Potassium persulphate Substances 0.000 claims description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 4
- LNCPIMCVTKXXOY-UHFFFAOYSA-N hexyl 2-methylprop-2-enoate Chemical compound CCCCCCOC(=O)C(C)=C LNCPIMCVTKXXOY-UHFFFAOYSA-N 0.000 claims description 4
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 4
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical group [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 4
- 235000019394 potassium persulphate Nutrition 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- HYWCXWRMUZYRPH-UHFFFAOYSA-N trimethyl(prop-2-enyl)silane Chemical compound C[Si](C)(C)CC=C HYWCXWRMUZYRPH-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 3
- 150000001409 amidines Chemical class 0.000 claims description 3
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 2
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 abstract description 5
- 239000000835 fiber Substances 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000007639 printing Methods 0.000 abstract description 4
- 239000003960 organic solvent Substances 0.000 abstract description 3
- 239000004094 surface-active agent Substances 0.000 abstract description 2
- NJVOHKFLBKQLIZ-UHFFFAOYSA-N (2-ethenylphenyl) prop-2-enoate Chemical compound C=CC(=O)OC1=CC=CC=C1C=C NJVOHKFLBKQLIZ-UHFFFAOYSA-N 0.000 abstract 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 11
- 238000004513 sizing Methods 0.000 description 6
- 238000009775 high-speed stirring Methods 0.000 description 5
- 230000000977 initiatory effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012764 mineral filler Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
Description
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CN201410605314.4A CN104311716B (zh) | 2014-10-30 | 2014-10-30 | 有机硅改性苯丙微乳液增强剂及其制备方法和应用 |
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CN201410605314.4A CN104311716B (zh) | 2014-10-30 | 2014-10-30 | 有机硅改性苯丙微乳液增强剂及其制备方法和应用 |
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CN104311716A true CN104311716A (zh) | 2015-01-28 |
CN104311716B CN104311716B (zh) | 2017-04-26 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106146744A (zh) * | 2016-08-27 | 2016-11-23 | 合肥普庆新材料科技有限公司 | 一种提高丙烯酸乳液聚合稳定性的方法 |
CN106368062A (zh) * | 2016-08-29 | 2017-02-01 | 上海东升新材料有限公司 | 一种新型表面施胶剂及其制备方法 |
CN106866865A (zh) * | 2017-04-20 | 2017-06-20 | 上海东升新材料有限公司 | 一种壁纸用苯丙乳液 |
CN106947015A (zh) * | 2017-04-20 | 2017-07-14 | 上海东升新材料有限公司 | 一种壁纸用苯丙乳液及其制备方法 |
CN106977661A (zh) * | 2017-04-20 | 2017-07-25 | 上海东升新材料有限公司 | 一种壁纸专用苯丙乳液及其制备方法和应用 |
CN106977663A (zh) * | 2017-04-20 | 2017-07-25 | 上海东升新材料有限公司 | 一种壁纸专用苯丙胶乳 |
CN107033275A (zh) * | 2017-04-20 | 2017-08-11 | 上海东升新材料有限公司 | 一种壁纸用苯丙胶乳及其制备方法 |
CN108690158A (zh) * | 2018-06-07 | 2018-10-23 | 华东理工大学 | 一种纸张湿强剂的制备方法 |
CN108774917A (zh) * | 2018-06-07 | 2018-11-09 | 华东理工大学 | 一种新型湿强剂的制备方法 |
CN108822246A (zh) * | 2018-06-07 | 2018-11-16 | 华东理工大学 | 一种环境友好型湿强剂的制备方法 |
CN111040529A (zh) * | 2019-12-27 | 2020-04-21 | 广东四方英特宝新材料科技有限公司 | 一种水性不粘涂料及其制备方法 |
CN111809450A (zh) * | 2020-06-24 | 2020-10-23 | 浙江荣晟环保纸业股份有限公司 | 一种高性能环保牛皮箱纸板及其制备方法 |
CN114687239A (zh) * | 2020-12-25 | 2022-07-01 | 上海昶法新材料有限公司 | 一种akd表面施胶剂及其原料组合物、制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1456577A (zh) * | 2003-05-26 | 2003-11-19 | 华南理工大学 | 有机硅氧烷改性苯乙烯-丙烯酸酯纳米乳液及其制备方法 |
US20130172427A1 (en) * | 2012-01-04 | 2013-07-04 | Momentive Performance Materials Inc. | Free radical polymerizable compositions comprising ionic silicones |
-
2014
- 2014-10-30 CN CN201410605314.4A patent/CN104311716B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1456577A (zh) * | 2003-05-26 | 2003-11-19 | 华南理工大学 | 有机硅氧烷改性苯乙烯-丙烯酸酯纳米乳液及其制备方法 |
US20130172427A1 (en) * | 2012-01-04 | 2013-07-04 | Momentive Performance Materials Inc. | Free radical polymerizable compositions comprising ionic silicones |
Non-Patent Citations (2)
Title |
---|
赵艳娜等: ""交联改性苯乙烯_丙烯酸酯树脂纸张表面施胶增强剂的制备及应用"", 《功能材料》 * |
赵艳娜等: ""自交联型苯乙烯丙烯酸酯树脂印花粘合剂的制备及应用"", 《陕西科技大学学报》 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106146744A (zh) * | 2016-08-27 | 2016-11-23 | 合肥普庆新材料科技有限公司 | 一种提高丙烯酸乳液聚合稳定性的方法 |
CN106368062A (zh) * | 2016-08-29 | 2017-02-01 | 上海东升新材料有限公司 | 一种新型表面施胶剂及其制备方法 |
CN106368062B (zh) * | 2016-08-29 | 2018-03-27 | 上海东升新材料有限公司 | 一种新型表面施胶剂及其制备方法 |
CN107033275A (zh) * | 2017-04-20 | 2017-08-11 | 上海东升新材料有限公司 | 一种壁纸用苯丙胶乳及其制备方法 |
CN106977661A (zh) * | 2017-04-20 | 2017-07-25 | 上海东升新材料有限公司 | 一种壁纸专用苯丙乳液及其制备方法和应用 |
CN106977663A (zh) * | 2017-04-20 | 2017-07-25 | 上海东升新材料有限公司 | 一种壁纸专用苯丙胶乳 |
CN106947015A (zh) * | 2017-04-20 | 2017-07-14 | 上海东升新材料有限公司 | 一种壁纸用苯丙乳液及其制备方法 |
CN106866865A (zh) * | 2017-04-20 | 2017-06-20 | 上海东升新材料有限公司 | 一种壁纸用苯丙乳液 |
CN108690158A (zh) * | 2018-06-07 | 2018-10-23 | 华东理工大学 | 一种纸张湿强剂的制备方法 |
CN108774917A (zh) * | 2018-06-07 | 2018-11-09 | 华东理工大学 | 一种新型湿强剂的制备方法 |
CN108822246A (zh) * | 2018-06-07 | 2018-11-16 | 华东理工大学 | 一种环境友好型湿强剂的制备方法 |
CN111040529A (zh) * | 2019-12-27 | 2020-04-21 | 广东四方英特宝新材料科技有限公司 | 一种水性不粘涂料及其制备方法 |
CN111809450A (zh) * | 2020-06-24 | 2020-10-23 | 浙江荣晟环保纸业股份有限公司 | 一种高性能环保牛皮箱纸板及其制备方法 |
CN114687239A (zh) * | 2020-12-25 | 2022-07-01 | 上海昶法新材料有限公司 | 一种akd表面施胶剂及其原料组合物、制备方法和应用 |
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