Page 90 - 《精细化工》2022年第2期

·294· 精细化工 FINE CHEMICALS 第 39 卷

TMPU 2 胶膜表面，去离子水冲洗 5 次后，仍能表现 synergistic effect between modified graphene oxide and
polytetrafluoroethylene[J]. Nanomaterials, 2020, 10(1): 137.
出优异的抗菌性能。 [3] ALNRAVIIUS R, KLIMAS V, PAKEVIIUS A, et al. Highly efficient
antimicrobial agents based on sulfur-enriched, hydrophilic molybdenum
disulfide nano/microparticles and coatings functionalized with
palladium nanoparticles[J]. Journal of Colloid and Interface Science,
2021, 591: 115-128.
[4] ZHOU K Q, LIU J J, WEN P Y, et al. A noncovalent functionalization
approach to improve the dispersibility and properties of polymer/
MoS 2 composites[J]. Applied Surface Science, 2014, 316(15): 237-244.
[5] BAO Z Q (鲍志强), WU B (吴斌), HUANG X (黄兴), et al. Study
on properties of MoS 2/TPU composites[J]. Polyurethane Industry (聚
氨酯工业), 2020, 35(3): 12-15.
[6] ZHANG X H, WANG W, YU D. Synthesis of waterborne
polyurethane-silver nanoparticle antibacterial coating for synthetic
leather[J]. Journal of Coatings Technology & Research, 2017, 15(2):
415-423.
[7] ZHANG Z W (张孜文), YANG J J (杨建军), WU Q Y (吴庆云), et al.
Preparation and properties of UV curable PHMG-based antibacterial
nonionic waterborne polyurethane[J]. Fine Chemicals (精细化工),
2020, 37(9): 1799-1805.
[8] ZHANG Y, LI Y F, LI J H, et al. Synthesis and antibacterial
characterization of waterborne polyurethanes with gemini quaternary
ammonium salt[J]. Science Bulletin, 2015, 60(12): 1114-1121.
[9] BRAMHECHA I, SHEIKH J. Development of sustainable citric
acid-based polyol to synthesize waterborne polyurethane for
antibacterial and breathable waterproof coating of cotton fabric[J].
Industrial and Engineering Chemistry Research, 2019, 58(47):
图 10 P-TMPU 0 （a）和 P-TMPU 2 （b）胶膜暴露于 E.coli 21252-21261.
[10] LUO S, FAN L, YANG K, et al. In situ and controllable synthesis of
24 h 后的抑菌效果；P-TMPU 0 （c）和 P-TMPU 2
Ag NPs in tannic acid-based hyperbranched waterborne polyurethanes
（d）胶膜暴露于 S.aureus 24 h 后的抑菌效果
to prepare antibacterial polyurethanes/Ag NPs composites[J]. RSC
Fig. 10 Bacteriostatic effect of P-TMPU 0 (a) and P-TMPU 2 Advances, 2018, 8(64): 36571-36578.
(b) films exposed to E. coli for 24 h; Bacteriostatic [11] WANG Y Q (汪煜强), ZHANG Z W (张孜文), YANG J J (杨建军),
effect of P-TMPU 0 (c) and P-TMPU 2 (d) films et al. Dual network antibacterial hydrogels based on poly(hexamethylene
exposed to S. aureus for 24 h biguanide) hydrochloride/polyacrylamide/agar[J]. Fine Chemicals
(精细化工), 2020, 37(7): 1393-1399.
[12] ZHANG Z W (张孜文), YANG J J (杨建军), WU Q Y (吴庆云),
3 结论 et al. Preparation and properties of polyhexamethylene hydrazine
hydrochloride modified nonionic antibacterial waterborne polyurethane
urea dispersion[J]. Polymer Materials Science & Engineering (高分
（1）TA 剥离 MoS 2 使得 MoS 2 可以很好地分散 子材料科学与工程), 2020, 36(6): 110-117.
在水性聚氨酯中，并提高了胶膜的断裂伸长率， [13] ZHAO C Q, ZHANG G Q, XU X C, et al. Rapidly self-assembled
polydopamine coating membranes with polyhexamethylene guanidine:
MoS 2 的物理屏障与填料作用增强了胶膜的热稳定 Formation, characterization and antifouling evaluation[J]. Colloids
性和疏水性，TMPU 2 胶膜的 T 30% 和 T 50% 分别为 324.9 and Surfaces A: Physicochemical and Engineering Aspects, 2017,
512(1): 41-50.
和 354.9 ℃，相比于 TMPU 0 胶膜分别提高了 6.4 和 [14] Standardization Administration of the People′s Republic of China.
11.4 ℃，TMPU 2 胶膜的水接触角为 91.1°，相比于 Textiles-evaluation for antibacterial activity-Part 1: Agar diffusion
plate method: GB/T 20944.1—2007[S]. Beijing: China Standard
TMPU 0 胶膜提高了 27.9°。 Press (中国标准出版社), 2007: 6-14.
（2）通过 TA-MoS 2 与 PHMG 的 Michael 加成 [15] Standardization Administration of the People’s Republic of China.
Test method and effect for antibacterial capability of paints film:
反应将 PHMG 引入水性聚氨酯中，使胶膜表面亲水 GB/T 21866—2008[S]. Beijing: China Standard Press (中国标准出
性增加，P-TMPU 2 胶膜的水接触角下降至 79.9°，相 版社), 2008: 5-14.
[16] COLEMAN J N, LOTYA M, O′NEILL A, et al. Two-dimensional
比于 TMPU 2 降低了 11.2°；抗菌测试表明，P-TMPU 2 nanosheets produced by liquid exfoliation of layered materials[J].
胶膜中的 PHMG 无浸出性，且展现出较高的抗菌活 Science, 2011, 331(6017): 568-571.
[17] LAI X J (赖小娟), HU Z X (呼早霞), SHEN Y D (沈一丁). Synthesis
性。其对大肠杆菌和金黄色葡萄球菌的抗菌率均达 and properties of waterborne polyurethane modified by tannic acid[J].
Petrochemical Technology (石油化工), 2017, 46(1): 83-89.
到了 99%以上，在纺织、皮革、家具等领域应用前 [18] HUA W W (花文文). The preparation and modification of nanometer
景广阔。 molybdenum disulfide and its application in composite materials[D].
Nanjing: Nanjing University (南京大学), 2015.
参考文献： [19] YAGCI M B, BOLCA S, HEUTS J P A, et al. Antimicrobial
polyurethane coatings based on ionic liquid quaternary ammonium
[1] WAN T, CHEN D J. Mechanical enhancement of self-healing compounds[J]. Progress in Organic Coatings, 2011, 72(3): 343-347.
waterborne polyurethane by graphene oxide[J]. Progress in Organic [20] OLMEDO G M, CERIONI L, SEPULVEDA M, et al.
Coatings, 2018, 121: 73-79. Polyhexamethylene guanidine as a fungicide, disinfectant and wound
[2] BAI T, LV L, DU W P, et al. Improving the tribological and protector in lemons challenged with penicillium digitatum[J]. Food
anticorrosion performance of waterborne polyurethane coating by the Microbiology, 2018, 76: 128-134.