Process for recycling powder coating waste

Details Process for recycling powder coating waste Process for recycling powder coating waste

2005-04-19

2005-04-19

Thiesen, Mary Lynn (Department: 1732)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Process of treating scrap or waste product containing solid...

C264S037290, C264S460000, C264S462000, C264S114000, C264S123000, C264S911000, C428S364000, C428S402000

Reexamination Certificate

active

06881762

ABSTRACT:
A process for recycling of powder coating waste comprising the steps of (1) compressing powder coating waste to powder coating compacts having a volume of 0.5 mm3to 15 cm3by applying pressing forces; (2) placing the formed powder coating compacts into a vessel, rotating the vessel about a rotational axis inclined at an angle of 20 to 70 degrees relative to the horizontal and (3) heating the powder coating compacts while being moved in the rotating vessel until through-glassed powder coating bodies are formed.

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