US Patent:
20030153679, Aug 14, 2003
Inventors:
John McCann - Pittsfield MA, US
Daniel Banner - Torrington CT, US
Louis Beres - Bantan CT, US
Joseph Repp - Burlington CT, US
Robert Alquesta - East Canaan CT, US
International Classification:
F16L001/00
C08L053/00
Abstract:
A tube, preferably a centrifuge tube, molded of a blend of 25-35 weight percent of polystyrene and 75-65 weight percent of styrene-butadiene rubber block copolymer has improved performance compared to a tube of pure copolymer.