Page 56 - 《精细化工》2022年第2期
P. 56

·260·                             精细化工   FINE CHEMICALS                                 第 39 卷


















            图 8   胶带剥离实验(a);胶带剥离前涂层(b);经胶带 100 次剥离实验后涂层(c);涂层剥离次数与静态水接触角的
                 关系图(d)
            Fig. 8    Images of tape peeling test (a); Before peeling (b); After peeling (c); Variation of static wate contact angle after multiple
                   peeling (d)

            3   结论                                                 very low silver concentration[J]. Cellulose, 2017, 24(4): 1-17.
                                                               [5]   CAO P L, CHEN  Z, CAO  H Y,  et al. Anti-icing performance of
                                                                   hydrophobic material used for electromechanical drill applied in ice
                (1)采用喷涂法制备了超疏水涂层,通过考察
                                                                   core drilling[J]. Journal of Glaciology, 2020, 66(258): 618-626.
            表面改性剂 HDTMOS 添加量、硅藻土与 Al 2 O 3 质量                  [6]   XIAO K, WEN  L P, JIANG L.  Bioinspired superwettability
                                                                   materials: From nature to artificial[M]. New Jersey: John Wiley &
            比、环氧树脂 E51 的添加量 3 个因素,优选出最佳
                                                                   Sons, 2016.
            制备工艺条件为:V(HDTMOS)∶V(乙醇)=0.04∶1、                    [7]   ESPANHOL-SOARES M, COSTA L, SILVA M,  et al. Super-
            m( 硅藻土 ) ∶ m(Al 2 O 3 )=1.5 ∶ 0.8 、 m(E51) ∶ m( 丙      hydrophobic coatings on cotton fabrics using  sol-gel technique by
                                                                   spray[J]. Journal of Sol-Gel Science and Technology, 2020, 95(1):
            酮)=1.0∶5。SEM 分析显示,涂层表面具有粗糙度                            22-33.
            均匀的微纳米分级结构,表面静态水接触角高达                              [8]   KESMEZ  M. Preparation of hybrid nanocomposite coatings  via
                                                                   sol-gel method for hydrophobic and self-cleaning properties[J].
            163.4°。
                                                                   Journal of Molecular Structure, 2020, 1205: 127572.
                (2)制备的超疏水涂层表现出优异的疏水性能,                         [9]   KOH E, YONG T L. Development of  hybrid hydrophobic
            且可广泛用于多种基底表面的超疏水改性。涂层在                                 molybdenum disulfide (MoS 2) nanoparticles for super water repellent
                                                                   self-cleaning[J]. Progress in Organic Coatings, 2021, 153(7): 106161.
            基底表面具有较高的粘附力,经过 100 次胶带剥离                          [10]  JIANG D B (姜德彬), YUAN Y S (袁云松), WU J S (吴俊书), et al.
            实验,其表面静态水接触角仍高达 158.6°。同时,                             Advances in application of diatomite-based composites in the field of
                                                                   energy and environment[J]. Materials Review (材料导报), 2019,
            涂层具有较高的耐机械磨损性,经过 100 次循环线
                                                                   33(5): 1483-1484.
            性磨擦测试,其表面仍能保持较好的疏水性,静态                             [11]  LONG L Z (龙丽珍). Gas phase synthesis and properties of alumina
            水接触角仍高达 146.3°。                                        single crystal  micro/nano structure[D].  Changsha: Central South
                                                                   University (中南大学), 2011.
                 本文利用 HDTMOS 对硅藻土和 Al 2 O 3 粒子改                [12]  PENNA M O, SILVA A A, FFD R, et al. Organophilic nano-alumina
            性,环氧树脂 E51 作为粘结剂,采用喷涂法制备了                              for superhydrophobic epoxy  coatings[J]. Materials Chemistry and
                                                                   Physics, 2020, 255: 123543.
            一种耐磨性能良好的超疏水涂层,制备工艺简单、
                                                               [13]  ZHANG X G, ZHANG F Z, ZHANG  W,  et al. Enhance  the
            成本低廉、可适用于多种基底。后期的工作将致力                                 interaction between ammonium polyphosphate and epoxy resin
            于提高涂层的耐磨损性能及在基底表面的粘附力。                                 matrix through  hydrophobic modification with cationic latex[J].
                                                                   Colloids and Surfaces A: Physicochemical and Engineering Aspects,
                                                                   2021, 610: 125917.
            参考文献:
                                                               [14]  WU X H, YANG F, LU G P, et al. A breathable and environmentally
            [1]   LIANG  Y Y, JU J G, DENG N P,  et al. Super-hydrophobic self-   friendly  superhydrophobic  coating  for  anti-condensation
                 cleaning bead-like SiO 2@PTFE nanofiber membranes for waterproof-   applications[J]. Chemical Engineering Journal, 2021, 412(2): 128725.
                 breathable applications[J]. Applied Surface Science, 2018, 442: 54-   [15]  SHANG B, WANG Y B, PENG B, et al. Bioinspired poly-dopamine
                 64.                                               particles-assisted construction of superhydro-phobic surfaces for
            [2]   ZHANG J Y, WANG P, WEN H, et al. Polymer brush-grafted cotton   oil/water separation[J]. Journal of Colloid and Interface Science,
                 with petal-like microstructure as superhydrophobic and self-cleaning   2016, 482: 240-251.
                 adsorbents for oil/water separation[J]. Colloids and Surfaces A   [16]  LIU  Y, MA J K,  WU T,  et al. Cost-effective reduced grapheme
                 Physicochemical and Engineering Aspects, 2021: 126548.   oxide-coated polyurethane sponge as a highly efficient and reusable
            [3]   WANG X Y, LIN Z B. Robust, hydrophobic anti-corrosion coating   oil-absorbent[J]. ACS Applied Materials & Interfaces, 2013, 5:
                 prepared by PDMS  modified epoxy composite with graphite   10018-10026.
                 nanoplatelets/nano-silica hybrid nanofillers[J]. Surface and Coatings   [17]  YANG Y (杨阳), ZHANG A W (张爱文), CHEN Z P (陈志鹏), et al.
                 Technology, 2021: 421: 127440                     Preparation and characteristics of super-hydrophobic layer of ZnO
            [4]   MISHRA A, BUTOLA B S. Deposition of Ag doped TiO 2 on cotton   nanoparticles on bamboo surface[J]. China  Forestry Science  and
                 fabric for wash durable UV protective and antibacterial properties at   Technology (林业工程学报), 2019, 21(3): 52-57.
   51   52   53   54   55   56   57   58   59   60   61