Pulp comprising polypyridobisimidazole and other polymers...

Details Pulp comprising polypyridobisimidazole and other polymers... Pulp comprising polypyridobisimidazole and other polymers...

2006-12-15

2010-06-01

Griffin, Steven P (Department: 1791)

Paper making and fiber liberation

Processes and products

Synthetic fiber

C162S157100, C162S141000, C162S146000

Reexamination Certificate

active

07727358

ABSTRACT:
The present invention relates to fibrous pulp comprising a combination of polypyridobisimidazole fibrous structures and fibrous structures derived from another polymer. The invention further relates to processes for making such pulp and articles comprising the pulp.

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Brew et al., “The Properties of PIPD-Fibre/Epoxy Composites”, Composites Science and Technology (1999), 59, pp. 1109-1116.
Van Der Jagt et al., “The Potential of a New Rigid-Rod Polymer Fibre (‘M5’) in Advanced Composite Structures”, Polymer 40 (1999), pp. 1035-1044.
Klop et al., “XRD Study of the New Rigid-Rod Polymer Fibre PIPD”, Polymer 39, No. 24 (1998), pp. 5987-5998.
Hageman, et al., “An Ab Initio Study of the Structural and Physical Properties of a Novel Rigid-Rod Polymer: PIPD”, Polymer 40 (1999), pp. 1313-1323.
Research Disclosure 19037, “Manufacture and Applications of Pulp of ‘KEVLAR’ Aramid Fiber”, pp. 74-75.

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