Roofing mat using urea-formaldehyde binder of particular...

Details Roofing mat using urea-formaldehyde binder of particular... Roofing mat using urea-formaldehyde binder of particular...

2006-12-28

2010-02-16

Halpern, Mark (Department: 1791)

Paper making and fiber liberation

Processes and products

Mineral fiber

C162S179000, C162S158000, C162S164100, C428S147000, C524S055000, C524S051000, C524S056000, C525S056000, C525S190000

Reexamination Certificate

active

07662258

ABSTRACT:
Provided is thermosetting urea-formaldehyde (UF) resin binder formulation, preferably prepared with modified styrene-maleic anhydride. The formulation has a viscosity in the range of from 3 to 10 cP and a surface tension of from 35 to 50 mN/m, and is prepared using a UF resin composition exhibiting a viscosity of from 175 to 250 cP.

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