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ASTM F1769-97
Standard Test Method for Measurement of Diffusivity, Solubility, and Permeability of Organic Vapor Barriers Using a Flame Ionization Detector (Withdrawn 2004)
7 стр.
Отменен
Электронный (pdf)Печатное издание
93.60 $ (включая НДС 20%)
Разработчик:
Зарубежные/ASTM
ICS:
91.120.30 Waterproofing / Водонепроницаемость
Сборник (ASTM):
15.10 Packaging; Primary Barrier Packaging; Cannabis / Упаковка; Первичная барьерная упаковка; Каннабис
Тематика:
Paper & Packaging
Описание
Причина отмены

This test method covers the measurement of volatile organic-vapor-barrier properties of films, plastic sheeting, coated papers, and laminates. The specific material properties measured include diffusivity, solubility, and permeability coefficients; parameter values which are required for the solution of mass transfer problems associated with nonsteady state and steady state conditions.

Formerly under the jusrisdiction of Committee F02 on Flexible Barrier Materials, this test method was withdrawn in June 2004.

Область применения

1.1 This test method covers the measurement of volatile organic-vapor-barrier properties of films, plastic sheeting, coated papers, and laminates. The specific material properties measured include diffusivity, solubility, and permeability coefficients; parameter values which are required for the solution of mass transfer problems associated with nonsteady state and steady state conditions.

1.2 Applicable test vapors include volatile organic compounds which are detectable by a flame ionization detector. Examples of applicable permeation compounds include solvents, organic film additives, flavor compounds, and aroma compounds.

1.3 This test method assumes the material being measured exhibits Fickian behavior and uses the solutions to Fick's Laws for a planar surface as the data regression model. (See Annex A1.)

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Ключевые слова:
diffusion; flexible barrier materials; mass transfer; permeability; solubility; volatile organic compounds