Water Vapor Permeability
The Effect of Plasticizers on Mechanical Properties and Water Vapor Permeability of Gelatin Based Edible Films Containing Clay Nanoparticles
... properties, water vapor permeability, thermal properties, color and capability of heat sealing of gelatin films (of phyto- phagous fish, bovine gelatin with high gel-forming ability, and bovine ...
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Modelling water vapor permeability through atomic layer deposition coated photovoltaic barrier defects
... facilitate water vapour ingress, thereby reducing cell efficiency and causing internal electrical ...determining water vapour ...to water vapour transmission rate are small numbers of large ...
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Effect of clay type on dispersion and barrier properties of hydrophobically modified poly(vinyl alcohol) bentonite nanocomposites
... The WVPs of the composite films are closely related to how the clay is dispersed within. At very low loadings of clay (i.e. 3 pph) the dispersion is likely to be optimized due to a lower probability of physical, direct ...
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Characterization of Semi-refined Carrageenan-Based Film for Primary Food Packaging Purposes
... Carrageenan-based films demonstrate good performance and the raw materials for their production are abundant in nature and can be sustainably sourced. Similar to other naturally-derived biopolymers, however, carrageenans ...
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Optimization of the conditions for producing soy protein isolate films
... solubilization of the proteins that facilitated the interaction between the chains, forming a more compact structure (Jiang et al., 2009; Nishinari et al., 2014). According to Rhim et al. (2000), the SPI films prepared ...
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Development of Multi-Layer Fabric on a Flat Knitting Machine
... The water vapor permeability of the multi layer knit fabrics were analyzed and shown in Figure ...between water vapor permeability and loop ...the permeability property of ...
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Effect of Different Formulations on Mechanical and Physical Properties of Calcium Alginate Edible Films
... spaces. Water may also be a plasticizer in hydrophilic coatings like alginate (Sothornvit and Krochta, ...its water resistance after treatment with calcium chloride using two ...thickness, water ...
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Improvement of the Sanitary Property of Microfiber Synthetic Leather Base by PAMAM
... the crosslinked action and filling effect of PAMAM with the microfiber synthetic leather base also improved its tenacity and strength. 2) After modification, the active groups of the microfiber base increased, and the ...
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Thermo-physiological Comfort Properties of Polyester and Polyester/Acrylic blended Synthetic Fabrics treated with Herbal Finishes
... ways), water vapor permeability and thermal conductivity were measured using the relevant instruments, procedures and as per the ASTM standard test ...distilled water, to which 1% reactive dye ...
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Characterization of Edible Coatings Based on Carboxymethylcellulose with Oregano Essential Oil
... Properties such as polarity, length of the hydrocarbon chain, physical state, degree of saturation and polymorphism are characteristics that affect the water vapor permeability of films [3]. ...
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MECHANICAL, BARRIER AND STRUCTURAL PROPERTIES OF WHEY PROTEIN ISOLATE-BASED FILMS TREATED BY MICROBIAL TRANSGLUTAMINASE
... inadequate water vapor permeability and lower mechanical strength have limited their application in food packaging (Miller and Krochta, 1997; Seydim and Sarikus, ...
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Improvement of Tensile Strength of Viscose Woven Fabric by Applying Chemical Finishes
... cross-linking agent 05 g/l and softener 10 g/l) showed better result for wet tensile strength, water spray test and moisture regain but showed less water vapor permeability. From this ...
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Synthesis and Application of a Novel Modified Polysiloxane Polymer with High Reaction Activity as Water Repellent Agent for Cotton Fabrics
... air permeability of treated cotton fabric was ...the water vapor permeability of treated fabric also decreased as shown in Table ...the water vapor permeability of ...
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Multi-layered Breathable Fabric Structures with Enhanced Water Resistance
... higher water vapor permeability values than Co/PES structures (Sample 3 and ...affecting water vapor diffusion and hence water vapor ...absorbs water vapor ...
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Preparation and Properties of Split Microfiber Synthetic Leather
... air permeability, water vapor permeability and mechanical properties of the microfiber ...air permeability and water vapor permeability of microfiber nonwoven are ...
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Low Density Wood Impregnation with Water Repellent Organosilicic Compounds
... give water-repellency and to control pathologies that usually have this sub- ...capillary water absorption as well as satisfactory water vapor ...the water vapor ...
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EFFECT OFBED SHEET FABRICCONSTRUCTION ONTHEREDUCTIONOFBED SORES (PART I)
... of water vapor permeability and air permeability are illustrated in Figures 1, 2;the water vapor permeability and air permeability of bamboo is higher than cotton ...
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WATER SORPTION AND PERMEABILITY OF EDIBLE FILM MADE FROM AL-ESHAR (CALOTROPIS) AND GELATIN
... The water vapor transmission rate [g./(s.m 2 )] and water vapor permeability (WVP) through films was determined gravimetrically using the ASTM Method ...distilled water and the ...
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Cocoyam Used as Substitute of Cassava in the Preparation of Starch Based Biofilms and Biocomposites by Casting Method
... determine water vapor permeability which was reported as the rate of water vapor transmission through a unit area of flat material of unit thickness induced by unit vapor ...
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Quantitative Characterization and Dynamic Law of Interlayer Interference for Multilayer Commingled Production in Heavy Oil Reservoirs by Numerical Simulation
... In the eastern part of China, there are mainly continental sandstone reser- voirs, which are characterized by multiple development strata, thin reservoir and thick oil. Its reserves and output account for about 50% of ...
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