標準名稱

ASTM D5672/D5672M Standard Test Method for Testing Flexible Cellular Materials Measurement of Indentation Force Deflection Using a 25-mm [1-in.] Deflection Technique

ASTM D5672/D5672M采用25 mm (1 in.) 撓曲技術試驗壓痕力撓曲的柔性多孔材料測量的標準試驗方法

適用范圍

Scope：

This test method covers a screening type quality control test used to determine if flexible polyurethane foam cushions are within the specified grade range for firmness. This test method is limited to foams with thicknesses that are 75 mm [3 in.] or greater.

引用文件

ASTM D3574 Test Methods for Flexible Cellular Materials—Slab, Bonded, and Molded Urethane Foams

ASTM E691 Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

ISO 2439 Flexible Cellular Polymeric Materials—Determination of Hardness (Indentation Technique)

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出自：GF2022