Vacuum drying oven SNVS-6.5/3.5 BO is specialized equipment for removing gases (degassing) and volatile substances from various materials, primarily from fast-curing polymer compounds and silicones.
The use of high-performance vacuum pumps is necessary for fast-curing mixtures, where the time from component mixing to the onset of irreversible viscosity increase (gelation) is measured in minutes. Slow evacuation with a standard pump fails to remove gases before the material thickens, rendering degassing ineffective.
A high-performance pump ensures almost instantaneous creation of working vacuum, allowing complete degassing within this short process window.
The presence of filters protects the pump from the ingress of aggressive substances from the processed material.