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接触角     
相关语句
  contact angle
    Investigation on the Surface Dynamics of PET Treated by CF_4 and CF_4/CH_4 Plasmas. 1.──by Static Contact Angle and Angle-dependent XPS Techniques
    碳氟等离子体处理聚合物的表面动力学(Ⅰ)──静态接触角法和变角XPS法研究表面动力学
短句来源
    The results showed the the additrion of polar monomer could decrease the contact angle of water effectively,the contact angle of water on PP product surface decreased from 108.6°to 71.2°,when the con- tents of GMA,St and LQ-CH335 were 1.0%,1.0% and 0.3% respectively.
    研究结果表明,添加极性单体可以有效降低水接触角,当GMA、St和LQ-CH335的用量分别为PP质量的1.0%、1.0%和0.3%时,PP水接触角从108.6°降低到71.2°;
短句来源
    The contact angle of water could be decreased about 20°when the compound for bumper was blended with 10% (by mass) grafted PP.
    同时在PP保险杠料中添加10%接枝PP,可以降低水接触角约20°。
短句来源
    The contact angle of the CPP surface was reduced from 105.0° to a minimum of 66.3° after modification with corn starch.
    玉米淀粉改性后的CPP膜的接触角可由105.0°变为66.3°。
短句来源
    The graft copolymers were examined by using FTIR, XPS, TGA, SEM, ion chromatography and dynamic contact angle test.
    用红外光谱(FTIR)、X射线光电子能谱(XPS)、热重分析(TGA)、扫描电镜(SEM)、离子色谱和动态接触角对接枝聚合物进行了表征.
短句来源
更多       
  contact angles
    CONTACT ANGLES OF LLDPE/LLDPE-g-AA BLENDS AND INFRA-RED SPECTRUM CHARACTERIZATION
    LLDPE/LLDPE-g-AA共混物的接触角及红外光谱表征
短句来源
    The emulsifier-free latexes of MMA/BA/AGES, MMA/BA/AMPS, MMA/BA/V5127 and MMA/BA/R109 on different ratio of reactive surfactants and different polymerizable condition were synthesized resprectively. Then we analyzed the character, stability, particle size of the latexes, the contact angles between films of latexes and water and the shape of latexes.
    本文先在不同含量的反应性乳化剂及不同的聚合条件下分别合成了MMA/BA/AGES、MMA/BA/AMPS、MMA/BA/V5127及MMA/BA/R109的无皂乳液,然后通过对乳液性质、乳液稳定性、乳胶粒子的粒度、聚合物膜与水的接触角及乳胶粒子的粒子形态进行测定来研究其反应特性。
短句来源
    The as-prepared surfaces show water contact angles of larger than 150°, as well as roll off angels of about 5° (5-μL droplet).
    经接触角测定,水滴在这些表面上的静态接触角均大于150°,滚动角约为5°(5-μL液滴)。
短句来源
    The components of surface tension (γ_L) due to the dispersion force (γ_L~d) and the polar force (γ_L~P) of DAP were calculated by Fowkes' equation from the contact angles (θ) on polypropylene.
    由DAP在聚丙烯上的接触角(θ)根据Fowkes方程求出了DAP的表面张力的色散力成分(γ_L~d)及极性成分(γ)。
短句来源
    The contact angle measurement demonstrated that the hydrophobicity against water increased with PVDF contents and that contact angles against water are larger than 90°when PVDF contents exceed 30% indicating good water repellency.
    接触角测量表明随着PVDF含量的提高 ,膜的憎水性增强 . 当PVDF的含量超过 30 % (质量 % )时 ,对水的接触角大于 90° ,显示了优异的憎水性 .
短句来源
更多       
  angle of contact
    the change of angle of contact with reaction temperature were mostly obvious at 80~100℃.
    接触角随反应温度的变化在80 ~100 ℃间最明显。
短句来源
    The study discover the angle of contact is 132.6 degree after surface modification,and indicate the magnesium hydroxide of polarity is changed from hydrophilicity to hydrophobicity, and the result is good.
    经检测,改性后氢氧化镁的接触角为132.6度。 表明氢氧化镁改性后由原来的亲水性变成了亲油性,改性效果理想。
短句来源
    The results showed at same temperature and when the modifier content and angle of contact increased and the content ratio was 0.4~0.06%, the modification result was the best; when the content ratio was 0.06% at 90℃ for less than 10 min; the result was good;
    结果表明,在同一温度下,改性剂用量增加,接触角增大,在用量比达0-4 ~0-06 % 时,效果最好,在改性剂用量比为0-06 % ,反应温度90 ℃时,在10 min 以下,改变最明显;
短句来源
    The results of ESCA showed poly(siloxane) moved to and was rich on the surface of the blend,making the angle of contact big,being hydrophobic.
    接触角和ESCA测定结果表明 :聚硅氧烷向共混物表面迁移 ,富集在共混物表面 ,使其接触角增大 ,具有憎水性。
短句来源
    The activity index and angle of contact of different coupling agents were determined, and the effects of solvent, pH, temperature and dispersion time on the modification by silane coupling agent were studied. The results of the modification were characterized by means of FTIR.
    考察了溶剂、pH值、温度及分散时间对硅烷类偶联剂改性效果的影响 ,采用活化指数、接触角以及傅立叶变换红外光谱对改性结果作了表征。
短句来源
  the contact angle
    The results showed the the additrion of polar monomer could decrease the contact angle of water effectively,the contact angle of water on PP product surface decreased from 108.6°to 71.2°,when the con- tents of GMA,St and LQ-CH335 were 1.0%,1.0% and 0.3% respectively.
    研究结果表明,添加极性单体可以有效降低水接触角,当GMA、St和LQ-CH335的用量分别为PP质量的1.0%、1.0%和0.3%时,PP水接触角从108.6°降低到71.2°;
短句来源
    The contact angle of water could be decreased about 20°when the compound for bumper was blended with 10% (by mass) grafted PP.
    同时在PP保险杠料中添加10%接枝PP,可以降低水接触角约20°。
短句来源
    The contact angle of the CPP surface was reduced from 105.0° to a minimum of 66.3° after modification with corn starch.
    玉米淀粉改性后的CPP膜的接触角可由105.0°变为66.3°。
短句来源
    and design a new instrument to test the contact angle of the powder which based on the principle of the method of permeating height by the weight at the bottom of electric balance to convert quality into height.
    并在透过高度法原理的基础上,利用电子天平的下挂称量来实现液体在粉体中上升高度与质量的转换,设计了新型的实验装置来测定粉体的接触角,所得测试结果与JY—82湿润接触角测定仪的测试结果很相近。
短句来源
    The contact angle gradually decrease with increase of tackifier,and the adhesive enhance firstly then decrease, The peeling strength of adhesive is improved to 0.33 kN. m~(-1) with the amount of tackifier 25%.
    增粘乳液可降低接触角,在增粘乳液量为聚合物的25%时,剥离强度可达0.33 kN·m~(-1)。
短句来源
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  contact angle
With the increase of DHPDMS content, the water contact angle increased while the surface tension decreased.
      
As the DHPDMS content increases above 5%, both the contact angle and the surface tension tend to approach a constant.
      
The contact angle increases with increasing temperature, and it tends to approach a constant when the temperature is higher than 50°C.
      
Surface energy of preservative-treated southern yellow pine (Pinus spp.) by contact angle measurement
      
Based on the contact angle data, the surface energy was obtained from the acid-base approach.
      
更多          
  contact angles
Dynamic Contact Angles of Water in Ultrathin Capillaries
      
The displacement kinetics is described by Washburn's equation with the dynamic values of contact angles and bulk viscosities of the solution and oils.
      
Contact angles were determined upon wetting of a cured epoxy resin by oligo(oxypropylene glycols) with different terminal groups.
      
A technique aimed at measuring contact angles for microparticles and suitable for determining the linear tension is developed.
      
The advancing and receding contact angles of water are measured for individual polystyrene microspheres with radii from 1 to 5 μm.
      
更多          
  angle of contact
Potential dependences of the angle of contact between perfluorodecaline C10F18 and copper, copper(I) sulfide, and copper telluride Cu4Te3 in 0.1 M CH3COONa are measured.
      
If the irradiating ion energy is 300-800 eV, the angle of contact increases from 65°-75° to 90°-100°.
      
The formation of the microdroplets on fibres for the MDT test offers an opportunity to carry out surface tension measurements based on the angle of contact between the resin and the fibre.
      
The boundary value problem for the velocity potentials is solved using Taylor's assumption on the plate and a contact-line condition that accounts for the dynamic variation of the angle of contact and the vorticity there.
      
Here, we specify the angle of contact of the surface to the boundary cylinder.
      
更多          
  the contact angle
As the DHPDMS content increases above 5%, both the contact angle and the surface tension tend to approach a constant.
      
The contact angle increases with increasing temperature, and it tends to approach a constant when the temperature is higher than 50°C.
      
Based on the contact angle data, the surface energy was obtained from the acid-base approach.
      
The results obtained cannot be explained in terms of hydrodynamic and barrier theories of the contact angle.
      
The contact angles are shown to increase with a decreasing microsphere radius, whereas the hysteresis of the contact angle decreases.
      
更多          
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