One of challenges of making high concentration carbon black masterbatch is how to feed such fine and light weight powder into twin screw extruder. Not carbon black alone, all fine
Keeping the IV (intrinsic viscosity) drop as less as possible has been a challenge when recycle PET. Hydrolyzing and thermal degradation are the biggest potential harms for PET process. How
The last work day of 2015, Useon has signed a historic deal to acquire Manllen and formed Useon-Manllen (Shanghai) Plastic Machinery Co.,Ltd. This giant-giant collaboration is going to develop twin
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