Binder for glass chopped strand mats

Details Binder for glass chopped strand mats Binder for glass chopped strand mats

2011-08-16

2011-08-16

Edwards, N. (Department: 1798)

Stock material or miscellaneous articles

Structurally defined web or sheet

Weight per unit area specified

C442S180000

Reexamination Certificate

active

07998565

ABSTRACT:
A glass chopped strand mat binder according to the invention can be supplied in an amount smaller than a conventional binder amount and can form a glass chopped strand mat having desired uniform strength. The invention is a glass chopped strand mat binder that includes a polyester resin powder (A) having a volume average particle diameter DVof 100 to 250 μm, containing at most 20% by weight of particles with a volume based particle diameter of at least 300 μm, and having a coefficient CVof variation of volume based particle diameter distribution of 0.1 to 30% as measured by the laser diffraction scattering method.

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International Search Report for PCT/JP2009/000778, mailing date of May 12, 2009.

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