UEJN807 weather-resistant sealant mastic/insulating tape/butyl rubber/moisture-proof/repair/seal

UEJN807-Weathering sealant mastic UEJN-807 is solid butyl rubber mastic providesaggressive adhesion to most surface and conformsto irregular contour. Effective seal against moisture,air and dust for use in construction, automotiveapplications offering a host of benefits includingease of use.         

Featured Products



UEJN807-Weathering sealant mastic
 
UEJN807 Weathering sealant mastic/ Insulation Tape/Butyl Rubber/Moisture Penetration/Repairing/Sealing
UEJN-807 is solid butyl rubber mastic provides
aggressive adhesion to most surface and conforms
to irregular contour. Effective seal against moisture,
air and dust for use in construction, automotive
applications offering a host of benefits including
ease of use.
                
Feature

 Low temperature flexibility, exceptional long-term ageing characteristics, conformability.
 Superior adhesion to a variety of substrates such as glass, metal, wood, ceramic, concrete, masonry and some plastics.
 It is widely used in antenna system.



Standard size

 63mm×3.175mm×0.6m
 30mm×5mm×1m
 Other sizes can be available upon to request 

 

Applications

 Sealing and waterproof for telecommunication joint, antenna system.
 Cross reference: 3M 2166#.



 Technical data
 
Technical specification Typical value
Physical and chemical properties
Color Black
Thickness 3.175mm
Working temperature -40°C to 55°C (-40°F to 131°F)
Water absorption <0.05%
Flexibility -40°F, >50%; 0°F, >160%; 77°F, >170%
Heat resistance
85°C/185°F 24hr No flow
65°C/149°F 4hr No flow
Water and gas penetration 0.1g/100in2/24hr
Oxygen index: 55pphm×70hr No cracking
Anti-UV
60±3°C 4hr radiation No cracking, no color change
60±3°C 4hr condensation No cracking, no color change
Xenon light for 6 loops Pass

Contact us

Please feel free to give your inquiry in the form below We will reply you in 24 hours