Method of forming U.V. stabilized porous pipe

Details Method of forming U.V. stabilized porous pipe Method of forming U.V. stabilized porous pipe

1993-11-01

1995-08-29

Thurlow, Jeffery R.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

264 459, 264178R, 2642097, 425380, B29C 4788

Patent

active

054457750

ABSTRACT:
Porous pipe formed of particles of vulcanized rubber dispersed in a binder resin such as polyethylene are stabilized to reduce degradation by ultraviolet light by dispersing in the binder resin an effective amount of an ultraviolet stabilizer such as 0.1 to 10% by weight of carbon black.

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