Butyl sealant,polyisobutylene.
Solvent-free, one-component primary sealant for insulating glass.
Specification
|
Base
|
Synthetic rubber (polyisobutylene),solvent-free
|
|
Color
|
Black
|
|
Density
|
1.05-1.08g/cm3
|
|
Gas permeation
|
﹤0.003g/m2.h
|
|
Water vapour transmission rate
|
﹤0.1 g/cm2.d
|
|
Frogging
|
Without visual fogging
|
|
Penetration
|
44
|
|
Extruding temperature
|
120-150℃
|
|
Package
|
∅180-6.5kg, ∅190-7.0kg
|
