1.1 This test method covers a procedure for determining the rate of water vapor transmission through flexible barrier materials. The method is applicable to sheets and films consisting of single or multilayer synthetic or natural polymers and foils, including coated materials. It provides for the determination of water vapor transmission rate (WVTR).

Product Details

Published:

05/01/2023

Number of Pages:

4

File Size:

1 file , 310 KB

Note:

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