This part of ISO 4674 specifies two methods based on the constant velocity principle for determining the forces required to cause tearing and tearing of coated fabrics. The procedures described are as follows:
——Procedure A: Tongue propagation test;
——Method B: Leg tear propagation test.
EN ISO 4674-1:2016 Referenced Document
ISO 1421:1998 Rubber- or plastics-coated fabrics - Determination of tensile strength and elongation at break
ISO 2231:1989 Rubber- or plastics-coated fabrics; standard atmospheres for conditioning and testing
ISO 2286-1:2016 Rubber- or plastics-coated fabrics - Determination of roll characteristics - Part 1: Methods for determination of length, width and net mass
ISO 2602:1980 Statistical interpretation of test results; estimation of the mean; confidence interval
EN ISO 4674-1:2016 history
2016EN ISO 4674-1:2016 Rubber- or plastics-coated fabrics - Determination of tear resistance - Part 1: Constant rate of tear methods
2003EN ISO 4674-1:2003 Rubber- or plastics-coated fabrics Determination of tear resistance Part 1: Constant rate of tear methods ISO 4674-1: 2003