1 Product description:
Top Best 666 Butyl Sealant is a neutral sealant compose of single
butyl rubber with excellent properties of anti-aging/ corrosion/
oxidation, water resistance, tightness; wide range stretch of
deformation and crack especially under low temperature
2 Application Scope:
Applies to all kinds of seams, holes and cracks in steel roofs, top
Best 666 Butyl Sealant has a perfect tolerance on structure strains
results from tough weather such as strong winds. Flood, storming,
which often accounts for natural siphonage, i.e. leakage.
(1) Top Best 666 Butyl Sealant is a permanent sealant with
excellent elastic deformation along with steel plate expanding
when hot and shrinking when cold, and will not result in sealant
peeling off, thus have unmatchable water resistance and
tightness properties over silicon sealant.
(2) Top Best 666 Butyl Sealant is a neutral sealant without any corrosion for steel plate. It provides protections for crack, seam and bridging.
(3) Top Best 666 Butyl Sealant has excellent cost performance and would save about 50% volume over counterpart product.
4 Physical Properties
Composition: Butyl Rubber
Solid Content: > 80%
Appearance: Tacky Solid
Specific Gravity: 1.4±0.05
Volatile: Organic Solvent
Application: -40 to 90 oC
Storage life: 18 months
(-40 to 194 oF)