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Test object
Silane modified polymer adhesive test
Test items
**** Tensile stress, volume resistivity, peel adhesion, mass change rate before and after curing, curing speed, appearance, density, total organic volatiles, tensile shear strength, tensile strength, elongation at break, extrudability, tear strength, free formaldehyde, glass transition temperature, toluene + xylene, toluene diisocyanate, hardness, resistance to artificial weathering - fluorescent ultraviolet light irradiation, resistance to artificial weathering - high and low temperature cycling, alkali resistance, acid resistance, benzene, surface drying time, sag, resistance to artificial weathering - high and low temperature cycling, some parameters, total volatile organic compounds, acid and alkali resistance
Test standards
1. Q/CR 491.1-20166.10 Adhesives for rolling stock Part 1: Silane modified polymers
2. Q/CR 491.1-20166.2 Adhesives for rolling stock Part 1: Silane-modified polymers
3. Q/CR 491.1-20166.3 Density