RITS.MD

2K-Derocryl Lack 70 ST
Two component topcoat on acrylic resin basis, chemical cured with poly-isocyanate (polyurethane).

Field of application

Corrosion protection for iron and steel.
Certified (180159 ILF), (180162 ILF), (200417 ILF) in the 2K-Deripox Protec ZP epoxy primer system for the C5 high category.
Good flow during processing in low pressure spray with hardener.

Properties

Colours	RAL 5010, RAL-colour chart with exceptions, apart from RAL 9006/9007.
Flash point	>23 °C
Temperature stability	-20 up to 120 (short-term up to 150) °C
Gloss	Satin glossy, appr. 40 U in 60° angle
Potential dry film thickness in one working process	60 up to 120 µm
Mixing ratio	Hardener HL 401	Hardener HL 115
(Basis:hardener) by weight	10:1	8:1
(Basis:hardener) by volume	7:1	5,3:1
Pot life in hours	2	2,5
Viscosity	Thixotrope	Appr. 30 sec running time (DIN 6 mm pot)
Density in kg/l	1,39	1,37
Solid content in %	72	71
Solid volume in %	57	55
Theoretical spreading capacity	7,13 m²/l at 80 µm DFT 5,13 m²/kg at 80 µm DFT	6,88 m²/l at 80 µm DFT 5,02 m²/kg at 80 µm DFT
Recommended film thickness	150 µm WFT corresponds to 90 µm DFT	150 µm WFT corresponds to 80 µm DFT
Drying (DIN EN ISO 1517)	80 µm DFT	80 µm DFT
Dust-dry (Tg1)	After 30 min	After 40 min
Touch-dry (Tg4)	After 4 h	After 5 h
Dry (Tg6)	After 6 h	After 6 h
Cured chemically	After 7 days	After 7 days
Accelerated drying	30 min. at 60°C possible, after 10 min. flash-off time	30 min. at 60°C possible, after 10 min. flash-off time
Interval for overcoating	after 8 h with itself	after 6 h with itself

The specifications are related to the prepared mixture and are based on standard atmospheric conditions 23/50, DIN 50014.
Lower temperatures and/or higher humidity will prolong drying and hardening.
It is possible to use this material to limit frost temperature (possibly solvents are necessary).

2K-DC LACK 70ST