Low void space resins and method of preparation

Details Low void space resins and method of preparation Low void space resins and method of preparation

2007-06-19

2007-06-19

Zemel, Irina S. (Department: 1711)

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C521S150000

Reexamination Certificate

active

10636148

ABSTRACT:
A crosslinked polymeric bead comprising a polymer having from 0.5 mole percent to 2 mole percent crosslinker. The bead has a diameter no greater than 200 μm, no void spaces having a diameter greater than 5 μm, and less than 5 weight percent of organic extractables.

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