GraviHEL PUR single coat 421 semi gloss TDS
Two-component single-layer coating with high weather and UV protection for long-term exposure.
Used in the protection system for construction and agricultural machinery, rail vehicles, different steel constructions, and for industrial varnishing which requires a high level of mechanical, chemical and weather resistance.
It is possible to use it on zink sheet plate, but it is obligatory to use GraviHEL 2K PUR single coat hardener - mixing ratio by volume 4:1.
The recommended ratio between the binder and the pastes is 80 : 20: If a superior hiding power is required, the quantity of pastes can be increased to a ratio of 75 : 25. All further information is provided based on the 80 : 20 ratio.
Type of product:
Acryl - isocianate
Density of component A:
1,4 – 1,565 kg/l
By volume: 45%
By weight : 76%
VOC ready to use (g/l)= max.490
4 - 5 m2/lit.
GraviHEL Color Tools
|2:1 + 10-15% GraviHEL 2K PUR hardener GraviHEL thinner ESS Volume mixing Pot life / 20°C = 4h|
|18 – 20 sec. DIN 53211 Φ 4mm/ 20°C|
|1,3 – 1,7 mm 2 - 3 bar (depending on type of gun) 1 -2x = 80 -120 µm|
|Between coats: 10 min. /20°C|
|Powder dry/20°C =30 minutes Dry to touch/20°C = 5 h 60°C = 30 minutes|
|8 – 12 min. in the short-wave|
|0 - 10% GraviHEL thinner ESS 0,23 – 0,33 mm 80 – 200 bar|
|Thinner is not needed!|
|Shelf life: 2 years|