[Tony]

Tony asked the Naked Scientists:
   
Dear Chris Smith,
 
Can you please tell me what a Chromium D Mixer is, and what is it used for??
 
Thanks
Tony

What do you think?

[Chemistry4me]

Doing a quick Google search, I get

The Chromium D Mixer is used in making the high quality dark brown UPVC rechip

http://resources.alibaba.com/topic/35809/Chromium_D_Mixer.htm