Tectyl™ 5638W-A

Premium water based, sound dampener, designed for the aftermarket

Tectyl™ 5638W-A is a water dispersed special filler/binder, sound damping compound.
Tectyl™ 5638W-A is very suitable for small industrial application on cars, trains, and other rolling equipment.
Tectyl™ 5638W-A can also be used for sound reduction on vehicle parts (doors, hoods, gear coverings, etc.), air ventilation systems, containers (for glass, garbage, etc.), machine constructions and boiler covers in the heating sector.
Tectyl™ 5638W-A has been specially designed for application with low pressure, suction spray equipment.
Tectyl™ 5638W-A is relatively fast drying, by evaporation of water, to a greyish-black, hard film.

Data sheet
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Recommended Dry Film Thickness
over metal profile
min. 1,000 µm
Corrosion ISO 92277 NSS
Salt Spray; 5 % NaCl @ 35°C; ISO 9227 NSS (Q-Panels, Type R, ASTM A1008)
min. 15 days
Corrosion ISO 6270-2 CH
Humidity; 100 % RH; @ 40°C; ISO 6270-2 CH (Q-Panels, Type R, ASTM A1008)
min. 50 days
Protection outdoor
24 months
Density @ 20°C
1.25 kg/ltr
Viscosity (Brookfield @ 20°C)
@ 20 RPM
20,000 mPa·s (cP)
Non volatile weight
76%
Dry to Touch @ 20°C
min. 2 hours
pH @ 20°C
7
Chemical Resistance
Aliphatic solvents, oils and water
Storage temperature
10 - 35°C
VOC Content ISO 11890–2 (10.4)
6 g/ltr