水蒸气透过率

  • 网络Water Vapor Transmission Rate;wvtr;Water vapour transmission;WVP
水蒸气透过率水蒸气透过率
  1. 此外,CB的加入还有效抑制了共混体系中增塑剂的迁移和水蒸气透过率。

    Finally the migration of plasticizer and water vapor permeability are restrained in the present of CB .

  2. 玉米醇溶蛋白膜的降解性能和水蒸气透过率的研究

    Studies on degradable ability and water vapor permeability of zein films

  3. 按照下式计算水蒸气透过率和水蒸气透过系数。

    Calculate the water vapor transmission , and permeance as follow .

  4. 薄膜水蒸气透过率测试方法的分析与比较

    An Analysis of Water Vapor Permeation Test Methods

  5. 乳清蛋白是常用的成膜材料,乳清蛋白膜对氧气等气体有良好的阻隔能力,但其机械强度和水蒸气透过率较差。

    Whey protein isolate ( WPI ) is one of common-used film-forming materials , and is good barrier to oxygen while poor barrier to water vapor .

  6. 研究了添加不同量软脂酸和甘油对淀粉基可食膜的水蒸气透过率和氧气透过率的影响,并用于番茄果实的保鲜试验。

    The effects of the presence of palmitic acid and glycerin , in varying mass fractions on the oxygen and water vapor permeability of corn starch based edible coatings were examined .

  7. 在恒温恒湿条件下,湿杯法检测涂料游离涂膜的透汽性,从而建立了一种简捷实用的水蒸气透过率检测方法。

    Under the condition of constant temperature and constant humidity , the water vapor penetration rate of the separate coatings film is tested by the wet cup method that is simple and practical .

  8. 用扫描电镜、X-射线衍射、傅立叶红外等方法对膜的结构进行表征,并对膜的力学性能、吸湿率、透光率、接触角、水蒸气透过率、溶胀率等性能进行研究。

    Its structure was examined by means of SEM , XRD and FTIR . The properties of membrane , such as mechanical property , light transmittance , hygroscopicity , surface contact angle , water uptake , degree of swelling had been studied .