butyl sealant
one part , solvent-free fog-free,unsulfurized, permanent plastic first
sealant based on polyisobutyl for insulating glass. it keeps plastic and
sealing over a wide temperature range and not crack and harden for sealant
surface. It has good adhesion to glass, aluminum alloy, zinc plating steel,
stainless steel and etc. It could form an excellent humid proof system with elastic
sealant.
Where to use
it's mainly used for insulating glass together with twopart silicone sealant for insulating glass to finish two
layer seal.
Application
Clean and dry adhesion surface to get rid of dirty, oily things. it is applied by special hot-melt butyl
extrusion machine. The extrusion condition could be satisfied through temperature and pressure adjustment,
for example temperature could be adjusted over the range of 100°C~130°C. The environment temperature
should not be lower than 10°C in application.
Hot melt Butyl Sealant