Paper making and fiber liberation – Processes and products – Mineral fiber
Reexamination Certificate
2011-06-21
2011-06-21
Singh-Pandey, Arti (Department: 1786)
Paper making and fiber liberation
Processes and products
Mineral fiber
C428S147000
Reexamination Certificate
active
07964061
ABSTRACT:
Provided is thermosetting urea-formaldehyde (UF) resin binder formulation modified with a thickener. The formulation preferably 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 preferably prepared from a binder composition exhibiting a viscosity of from 175 to 250 cP.
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Asrar Jawed
Miele Philip Francis
Nandi Souvik
Zheng Guodong
Johns Manville
Singh-Pandey Arti
Touslee Robert D.
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