Heat-resistant synthetic fiber sheet

Details Heat-resistant synthetic fiber sheet Heat-resistant synthetic fiber sheet

2006-04-11

2006-04-11

Dixon, Merrick (Department: 1774)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including grain, strips, or filamentary elements in...

C428S220000, C428S323000, C428S113000, C428S121000, C428S130000, C428S332000, C428S327000, C162S146000, C162S157300, C162S164100, C442S060000, C442S414000

Reexamination Certificate

active

07026033

ABSTRACT:
A heat-resistant fiber paper-like sheet comprises 40 to 97% by mass of heat-resistant organic synthetic polymers staple fibers, 3 to 60% by mass of heat resistant organic synthetic polymer fibrid and or an organic resin binder, in a portion of the staple fibers, each staple fiber having two flat end faces having an inclining angle of 10 degrees or more from a plane crossing the fiber axis at a right angles, and is useful as a base material for laminate materials for electrical circuit boards.

REFERENCES:
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patent: 6407017 (2002-06-01), Wada et al.
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patent: 02-236907 (1990-09-01), None
patent: 2001-295191 (2001-10-01), None
patent: 02/12619 (2002-02-01), None

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