Underwriters Laboratories

Mixing process

Weighing of formulations 

Production of 1.5 kg batches using the mixing process

  • Compounding line (mixer, roll, water bath, belt granulator)
MixerRollerWater bath/belt granulator



Mixing of raw materials in a high speed mixer
Shredding of test specimen, sample parts




UL Worldwide
Copyright 2009 Underwriters Laboratories Inc. Online Policies