Method and apparatus for flow control

Details Method and apparatus for flow control Method and apparatus for flow control

1994-03-01

1995-09-05

Housel, James C.

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Calorimeter

427 211, 422 58, C01N 3050

Patent

active

054476895

ABSTRACT:
Sizing materials are applied to porous substrates to retain fluids in the substrate for a discrete period of time. After that time period, the fluid is substantially completely released from the porous substrate. Sizing materials include alkyl ketene dimers, fluorocarbon resins, and fatty acid chlorides.

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