This standard specifies the test method for determining the porosity of polyolefin microporous membranes and various Spreader membranes by cetane absorption method, which is suitable for polyolefin microporous membranes and various Spreader membranes of different materials. The standard provides technical means for evaluating the porosity of microporous membranes, which has important reference value for the application of related materials in the fields of filtrating, isolation and functional films.
| Status | Active |
|---|---|
| CCS | G15 | ICS | 71.080.99 |
| Release Date | 2016-10-13 00:00:00 | Implementation Date | 2017-05-01 00:00:00 |