Kustom Group, a leading manufacturer of high quality vehicles, overprints and coatings, announced the purchase of the principal assets of Var-Chem Products L.L.C. from Sun Chemical Corporation effective Aug. 31, 2010. Kustom Group will acquire Var-Chem formulations and will continue to supply, service and support Var-Chem customers.      The assets include Var-Chem’s formulas, finished goods, raw materials and customer list. Var-Chem’s products had been manufactured by Sun Chemical since a Ma...