ACST 8505 Neoprene Sealant is a special formulated and one component sealant based on Neoprene (Chloroprene). It is specially putting a tough flexible material to the surfaces of most goods. As it provides excellent adhesion to metal, wood, concrete of masonry materials, it is the best one for those fields such as manufacture equipments and building constructions etc.


ACST 8505 Neoprene Sealant with it excellent performance for anti-cracking, and it can keep moisture out well, low cost and high benefit, thus to avoid major cause of paint failure. It is facility to shape the smooth surface owing to its right denseness, and easy to use.

Specification:
Base ??????????????????Neoprene
Appearance ??????????????? Past
Solvent????????????????? Organic solvent
Tack-free time ?????????????? 5-10 min
Cure-through time ????????????? 2 days
Extrude ability ???????????????2.2g/sec
Minimum ASTM C 731
Solid content ????????????????80%
Viscosity ???????????? 1800-2000 dpa.s at 25℃
Slump resistance ??????????????No sag or flow
Tensile strength ?????????????? 12PSI
Recovery ???????????90% minimum ASTM C736
Package stability??????????????1 year
Temperature flexibility ??????????? -40℃- +90℃
Non-liquide and crack