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The synthesized PDMS membranes were cut and placed in the membrane module for measurement of gas permeance.
Oxygen permeance tests were performed by mounting the respective containers to Mocon OXTRAN devices, continually flushing the containers with nitrogen, and subsequently determining oxygen ingress through the container sidewall.
The results of investigation into heat transfer through the walls of various constructional solutions disclose that heat transfer in the walls does not significantly depend on the air permeability of wind protective slabs when air permeance varies from 23.
The survey also revealed that the ability to prevent permeance of chemicals through the lining is the most important factor when it comes to the functional chemical resistance of a protective lining.
Relationship between water vapor permeance of apples and microcracking of the cuticle.
The very high RH water vapor permeance properties of the weather resistive barriers seem important in resolving the moisture distribution under high moisture and solar loading of the wall assemblies.
Reduced water vapor transmission and permeance were also noted.
A comparison of ethane, ethylene and CO2 peel permeance for fruit with different coatings.