SUBSTANCE: process refers to means for determination of water VAPOR permeability of such materials as genuine leather, film and textile materials, material with polymer coats and others with respect to vapors of water. In agreement with process change in time of surface conductance of thin layer ...
In this article, we show how the water vapor transmission rate of materials can be determined using a sorption test system.
Hedenqvist, A. Jansson, A. Wirsen, A.C. Albertsson, U.W. Gedde, C. Hagglund, K. Petersen, K., "Hydrophobicity and Water Vapor Permeability of Ethylene-plasma-coated Whey, Chitosan and Starch Films", International Journal of Polymeric Materials, Vol.49,2001, pp.131-145....
Designation: E96/E96M 16 Standard Test Methods for Water Vapor Transmission of Materials 1 This standard is issued under the xed designation E96/E96M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision....
The temperature dependency of P values was determined using the Arrhenius equation. The activation energy for the water vapor permeability of the SPI films was 45.25 kJ/mol. 展开 关键词: water vapor permeability temperature dependency soy protein isolate film 被引量: 13 年份: 2002 ...
Define vapor permeance. vapor permeance synonyms, vapor permeance pronunciation, vapor permeance translation, English dictionary definition of vapor permeance. n. A measure of the ability of a magnetic circuit to conduct magnetic flux; the reciprocal of
The invention is a rolled material with high abrasion resistance and high resistance to water penetration, yet permeable, which can be manufactured with various levels of permeability Adapt to any specific application, and method for its manufacture....
The substance where shell leather asenburii (11), aforementioned shell leather asenburii (11) it is connected, the tread (14) with, vapor permeability one territory (15) with possesses at least, was made from the waterproof characteristi... ポレガート モレッティ,マリオ 被引量: 0发...
Building material moisture permeability or perm ratings. Here we explain the movement of moisture or water molecules through building materials, we give definitions of perm, vapor barrier, vapor retarder, moisture barrier, and housewrap. We provide tables of perm ratings for common building materials...
Process for the production of water vapor-permeable sheet materials The specification describes water vapor-permeability sheet materials, particularly useful in the footwear industry. The production of sheet materials which are water permeable, highly resistant to wear, water resistant and mechanically s....