Measuring water vapor transmission through materials

Details Measuring water vapor transmission through materials Measuring water vapor transmission through materials

1985-08-21

1987-05-12

Frankfort, Charles

Measuring and testing

Sheet, woven fabric or fiber

73 38, 324439, G01N 1508

Patent

active

046639691

ABSTRACT:
The method and apparatus for testing the vapor transmission characteristics of a sheet material which comprises disposing said material at an interface between an aqueous solution and a plenum chamber, maintaining the temperature of the solution at a predetermined level, maintaining the temperature and humidity in the plenum chamber at a predetermined level and measuring the chamge in concentration of the solute in the solution over a predetermined period of time.

REFERENCES:
patent: 2347661 (1944-05-01), Butland
patent: 2400481 (1946-05-01), Brabender
patent: 2904996 (1959-09-01), Lamb et al.
patent: 2913386 (1959-11-01), Clark, Jr.
patent: 3266306 (1966-08-01), Arnold et al.
patent: 3286509 (1966-11-01), Glickman et al.
patent: 3580067 (1971-05-01), Mandrell
patent: 3590634 (1971-07-01), Pasternak
patent: 3604246 (1971-09-01), Toren
patent: 3760773 (1973-09-01), Christensen
patent: 4050995 (1977-09-01), Bredewer
Honewells New Electronic "WVT" Water Vapor Transmission Rate Tester for Packaging Materials, Minneapolis, Minn., 4/66.

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