This part of GB/T13477 specifies the method for the determination of tensile explosive properties of building sealing materials. This part is applicable to the determination of the positive Lulajian modulus of building sealing materials and the maximum bond strength when stretched to failure, the elongation at break and the bonding status of the substrate.
GB/T 13477.8-2017 Referenced Document
GB/T 13477.1 Test method for building sealants Part 1: Specifications for test substrates