Table 2 Test results, Danish Environmental Protection Agency

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Cleaner technology in the lacquer and paint industry

Table 2
Test results

		SKM-washing machine				"Robus" washing equipment			"SP50" washing equipment
Lacquer no.		Test a1	Test a2	Test a3	Test a4	Test b1	Test b2	Test b3	Test c1	Test c2	Test c3
1	Isocyanate, solvent, Reaction	+	+	++	+	+	+	+++	+	+	+
2	Vinyl/epoxy, solvent, air drying	+++	+++	+++	+++	+++	+++	+++	++	++	++
3	Alkyd, solvent, air drying	+++	+++	+++	+++	+++	+++	+++	++	+++	+++
4	Alkyd, solvent, kiln drying	+++	+++	+++	+++	+++	+++	+++	+++	+++	+++
5	Polyester, solvent, kiln drying	+++	+++	+++	+++	+++	+++	+++	++	++	++
6	Epoxy, solvent, reaction	+++	+++	+++	+++	+++	+++	+++	++	++	++
7	Vinyl, solvent, air drying	+++	+++	+++	+	+	+	+	-	+	++
8	Acryl, solvent, reaction	+++	+++	+++	+++	+++	+++	+++	+++	+++	+++
9	Epoxide-fatty acid, solvent, reaction	+++	+++	+++	+++	+++	+++	+++	+++	+++	+++
10	Polyester, solvent, reaction	+++	+++	+++	+++	+++	+++	+++	+++	+++	+++
11/12	Polyester/isocyanate, solvent, reaction	+++	+++	+++	+++	+++	+++	+++	++	+++	+++
13	Alkyd, water, air drying	+++	+++	+++	+++	+++	+++	+++	+++	+++	+++
14	Acrylic, water, reaction	+++	+++	+++	+?	+++	+++	+++	++	++	+++
15	Acrylic/alkyd, water, air drying	+++	+++	+++	+?	+	+	+	-	+	++
16	Acrylic, water, air drying	+++	+++	+++	+++	+	+	+	+++	+++	+++
17	Acrylic/epoxy ester, water, air drying	+++	+++	+++	+	+	+	+	-	+	++

List of signs:

+++	completely removed corresponding to suitable washing method
++	almost removed completely – trace of lacquer
+	almost removed completely – residues on the bottom of the vessel/or the top edge
(+)	partly removed
-	poorly removed
- -	nothing or very little removed – corresponds to unsuitable washing method
?	marking of result subject to uncertainty

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