Page 105 - 《精细化工》2020年第4期

第 4 期 孙 健，等: 可聚合型离子液体乳化剂的性能及在 SAN 合成中的应用 ·739·

C 10 -DM]Br 2 作为乳化剂制备 SAN 时，其洗涤废水中 [6] SUN Jian (孙健), LI Dailin (李岱霖), NI Fei (倪菲), et al. Advances
的 COD 值分别为 2449、1024、937 mg/L，相比于 in the applications of ionic liquids[J]. Applied Chemical Industry (应
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SDS 作为乳化剂制备的样品[DMC 10 ]Br 和[DM-C 10 -
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1512 mg/L，这是由于[DMC 10 ]Br 和[DM-C 10 -DM]Br 2
的烯基与苯乙烯、丙烯腈发生共聚的原因。从而可 [8] APPEL E A, BARRIO J, LOH X J, et al. Supramolecular polymeric
hydrogels[J]. Chem Soc Rev, 2012, 41: 6195-6214.
以证明，[DMC 10 ]Br 和[DM-C 10 -DM]Br 2 在解决 SAN
[9] MARR P C, MARR A C. Ionic liquid gel materials: applications in
生产过程中污染问题的可行性，为改进 SAN 工业化 green and sustainable chemistry[J]. Green Chem, 2016, 18: 105-128.
路线提供良好的设计思路。 [10] BEHERA P K, MONDAL P, SINGHA N K. Polyurethane with an
ionic liquid crosslink: A new class of super shape-memory like
3 结论 polymer[J]. Polym Chem, 2018, 9: 4205-4217.
[11] LIMA J Y, KANGA D A, KIM N U. Bicontinuously crosslinked
polymer electrolyte membranes with high ion conductivity and
（1）采用电导率法，测定了[DMC 4 ]Br、[DMC 10 ]Br、
mechanical strength[J]. Journal of Membrane Science, 2019, 589:
[DM-C 4 -DM]Br 2 和[DM-C 10 -DM]Br 2 的 CMC 分别为 117250-117258.
16.20、11.20、25.61 和 16.13 mmol/L，影响可聚合 [12] ATTA A M, DYAB A K F, AI-LOHEDAN H A. Micellization and
离子液体 CMC 的主要因素是烷烃碳链的长度和头 adsorption behaviors of new reactive polymerizable surfactants based
on modified nonyl phenol ethoxylates[J]. Journal of Surfactants and
基亲水基团的数目。烷烃链越长 CMC 越低，亲水
Detergents, 2013, 16(3): 343-355.
基团数目越多，CMC 越高。 [13] WANG A, LI S, ZHANG L, et al. Ionic liquid
（2）在 SAN 乳液聚合应用中，由于[DMC 10 ]Br microemulsion-mediated in situ thermosynthesis of poly(ionic
和[DM-C 10 -DM]Br 2 可以参与 SNA 的共聚反应从而 liquid)s and their adsorption properties for Zn(II)[J]. Polymer
Engineering and Science, 2019, 59(5): 1036-1042.
增加 SAN 主链结构，使 SAN 的单体转化率提高。
[14] CAO Mengmeng (曹萌萌), ZHAO Dishun (赵地顺), QU Guanwei
（3）由于[DM-C 10 -DM]Br 2 的交联作用，[DM- ( 屈冠 伟 ), et al. Synthesis of an environment-friendly and
C 10 -DM]Br 2 添加量为 4%制备的 SAN 样品与同添加 polymerizable emulsifier and its application in pressure-sensitive
adhesives[J]. Fine Chemicals (精细化工), 2018, 35(1): 158-162, 169.
量的 SDS 相比，其主链热分解起始温度提高了 22 ℃，
[15] BIA Y, WANG Z, Lu L, et al. A facile route to engineer highly
为提高 SAN 系列产品的热稳定性提供了新的设计 superhydrophobic antibacterial film through polymerizable emulsifier[J].
思路。 Progress in Organic Coatings, 2019, 133: 387-394.
（4）通过检测 SAN 制备中洗涤废水的 COD 值 [16] MASAHIKO A, KAZUYUKI T, TAKAAKI K, et al. Polymerizable
cationic gemini surfactant[J]. Langmuir, 2006, 22(20): 8293-8297.
发现，由于[DMC 10 ]Br 和[DM-C 10 -DM]Br 2 作为乳化
[17] SHUHUA P, PATRICK G H, TIMOTHY C H, et al. Enhancing
剂时，所含有的烯基键可以聚合到 SNA 上，使皂类 thermal stability and mechanical properties of lyotropic liquid
物质含量大大降低，从而使洗涤废水的 COD 值下 crystals through incorporation of a polymerizable surfactant[J]. Soft
降，减轻了 SAN 制备工艺中皂类物质的排放，SAN Matter, 2015, 11: 6318-6326.
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工业废水污染问题得到一定的解决。
whitening reduction in waterborne pressure-sensitive adhesives
produced with polymerizable surfactants[J]. Macromolecular Materials
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