T/ZJBMQA 004-2018 Adhesive used for thermal insulation engineering
T/ZJBMQA 004-2018 Adhesive used for thermal insulation engineering
Basic Information
Scope
Main technical content: This standard specifies the terms and definitions, classification and marking, general requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of mastic asphalt used in insulation engineering. This standard applies to mastic asphalt applied on the surface of insulation engineering materials to prevent moisture and provide protection. Table 1 Performance Indicators Unit Performance Indicators Ι ΙΙ Density kg/m3 1500±100 Drying Time Hours ≤6 Full Drying Time Hours ≤168 Solid Content % ≥80 Waterproofness/0.1MPa, Waterproof Oxygen Index % ≥26.0 ≥30.0 Self-extinguishing s <3 <1 Water Vapor Transmission Rate ng/(Pa·s·m) ≤0.005 Low Temperature Resistance No cracking or peeling after being placed at 40℃ for 24 hours. Heat Resistance No dripping or foaming after being tilted at a 45° angle at 95℃ for 5 hours and then tilted at a 45° angle at 120℃ for 1 hour.