ZJ-701 Огнезащитный силиконовый герметик

Description ZJ-701 fireproofing Silicone Sealant is a one-part, neutral curing ,fire-rated silicone sealant. It has an excellent adhesive ability to most construction materials without a primer. Characteristic It has Good features as follow: a. Can be easily used and extruded any time. b. Excellent thixotropic and extrusion ability, in any air temperature( -40oC to 100oC) can extrude easily. c. Neutral cure, no corrosive to most structural materials. d. When meet flame, it will not help to burn. Where to use It has excellent unprimed adhesion to a range of common construction substrates including stone,steel masonry,brick,wood,etc. It is ideal for weather-sealing of curtain walling, building facades and expansion joints where a fire rating is required. It is also suitable for use in penetration sealing systems where pipes and cables pass throug fire rated structures. Typical properties (for reference) The following data is for reference, is not suggested to make standard. NoItemThe standardTest resultTest methodTest at 50±5% RH and temperature 23±2oC 1AppearanceHave no grain, no agglomerations,1Pass the the standard2Droop degree mm Uprightness ≤30GB/T113477.6-2002LevelNo distortionNo distortion3Tack Free Time, h≤30.3GB/T113477.5-20024Extrusion ability, ml/min≥801065Tensile modulusMpa23oC > 0.4 or > 0.6 0.7 -20oC6Curing time at 50±5% RH and temperature 23±2oC,days7-177-17As Cured After 21days at 50±5% RH and temperature 23±2oC: 7Durometer Hardness,(Shore A), points35GB/T1531-19998Tensile at 60% Elongationno breakGB/T113477.8-20029Ultimate elongation % at break,%120GB/T113477.8-200210Sealant class20HMJC/T881-884-200111Fire-rated Class1gradeGB/T12408-1996