Intumescent sheet material and paste with organic binder

Details Intumescent sheet material and paste with organic binder Intumescent sheet material and paste with organic binder

1995-06-30

1998-04-07

Thibodeau, Paul J.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Waste gas purifier

422221, 264279, 428323, 428324, 428325, 428331, 428346, 428454, 428522, F01N 324, F01N 320

Patent

active

057361096

ABSTRACT:
The invention provides a catalytic converter or diesel particulate filter comprising: (a) a housing; (b) a catalytic converter element or diesel particulate filter element disposed within said housing; and (c) a flexible intumescent sheet material disposed between said catalytic converter element and said housing; wherein said flexible intumescent sheet material comprises 1 to 70 dry weight percent of at least one unexpanded intumescent material, from greater than 20 to 50 dry weight percent of organic binder, 5 to less than 79 dry weight percent of inorganic binder, and 0 to 70 dry weight percent of one or more fillers.

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