•1.Product description:
•Top best-653 is a kind of one-component polyurethane sealant and after reacting with moisture it will become one kind of permanently elastic material. And it can strongly stick to most traditional building materials.
•2.Application areas
•It can be used for sealing and bonding in all kinds of building materials such as concrete, wood, aluminum, painted metal, polyester, glass, PVC, concrete tile, earthen brick, and chinaware.
•3, Technical date:
-Appearance:white or grey --Density(g/cm³): 1.2+0.05
--Hardening speed(mm/24h): ≥3 --Viscosity(g/min): 60-100
--Solid content(%): 95 --Hardness(HA): ≥35
--Tensile strength(Mpa): ≥2.0 --Elongation(%):>400%
--Peeling strength(Mpa): ≥1.5 --Tearing strength( Mpa): ≥7.5
--Temperature resistance: -30°C-+80°C --UV resistance:Good
:23+2°C,50+5%RH
•4.Application methord
Applying by sealant gun between 5°C-40°C,
•5.Package and storage:
--600ml/pc,20pcs/carton.
--Shelf life:6months under 5°C-25°C.
