Polyol formulating is a sensitive process which requires approved input materials, high-qualified personnel and reliable blending equipment. The quality of the PU systems is very important either for system houses or for end users which are consuming ready system polyols for internal application.
H&S blending stations designed for batch method are mostly used for formulating the components for all kinds of PU applications where it is necessary to mix polyol with liquid additives (catalysts, stabilizers etc.). H&S blending installations enable high dosing accuracy of the components due to optimal design of the units consisting out of pre-blender for the small amount of additives and main blender for the basic polyols. The precise weight control is being executed due to load cells installed for both of the blending tanks.
H&S blending stations are easy to operate due to high level of automation of all relevant processes like filling of the raw materials into blending tanks, metering, agitating, protection against overfilling, temperature controlling, discharge etc. Ready polyol blend can be transferred either to the intermediate storage tank, tank truck or into drums and containers by means of specially designed H&S filling station.
Due to operator-friendly visualization running the H&S blending stations is extremely easy. Recipe management "H&S Batch Control" is flexible and allows to save big number of recipes, record the results, control each equipment part, switch between manual and automatic mode in case if some modifications are required. Each step of the process can be programmed and modified according to the recipe features.