ASTM D1434 測定塑料薄膜和薄片的透氣性的標準測試方法 –標準名稱

ASTM D1434 Standard Test Method for Determining Gas Permeability Characteristics of Plastic Film and Sheeting

ASTM D1434 測定塑料薄膜和薄片的透氣性的標準測試方法

ASTM D1434 測定塑料薄膜和薄片的透氣性的標準測試方法 –適用范圍

Scope：

This test method covers the estimation of the steady-state rate of transmission of a gas through plastics in the form of film, sheeting, laminates, and plastic-coated papers or fabrics. This test method provides for the determination of (1) gas transmission rate (GTR), (2) permeance, and, in the case of homogeneous materials, (3) permeability.

ASTM D1434 測定塑料薄膜和薄片的透氣性的標準測試方法 –引用文件

ASTM D618 Practice for Conditioning Plastics for Testing

ASTM D1898 Practice for Sampling of Plastics