Supply GB13477 GB13477 building sealing material density supply building sealing material density GB / T 1 3477 "Test method for building sealants" is divided into 20 parts: Part 1: test substrates; - Part 2: Determination of density; Part 3 Part I: Determination using standard seal material extrusion apparatus of methods; - Part 4: original packaging single component sealant extrusion Determination; - Part 5: Determination of the table one thousand times; Part 6: Determination of flow; Part 7: Determination of low temperature flexibility; Part 8: Determination of tensile properties; Part 9: Adhesion after immersion in water determination; Part 10: Modulus cohesiveness side fixed. Part 11: Adhesion after immersion in water side extension set; Part 12: the same temperature tensile adhesion after one compression cycle side fixed; Part 13: Cold Drawn adhesion after a hot side fixed. Part 14: soaking and stretching after a compression cycle Determination of adhesion; Part 15: After a hot and artificial light through glass and water, ah mother's side after adhesion fixed; Part 16: Compression Properties side fixed; Part 17: Determination of elastic recovery; Part 18: Determination of peel adhesion; Part 19: Determination of change in mass and volume; Part 20: Determination of staining. More sealing materials testing, please consult XCMG