Thanks to the innovation and development of its colour-card system, HQS guarantees the accuracy of the RAL colours and long-term durability without yellowing, without change its colour and most of all without break away from the material. About the color chart you can have a wide choice: we offer a wide range of both glossy and opaque RAL colours, from most particular and eccentric colours to the classic white for appliances, adhesion primers for every kind of material and transparent glossy and satin finish varnish. Moreover the entire range of HQS products is totally CFC-free and it has been studied respecting the environment, by using lead-free pigments.