Artificial Hair, Wig Using the Same, and Method of Making Artificial Hair
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United States of America Patent
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Issued Date -
Dec 25, 2008
app pub date -
Jan 23, 2007
filing date -
Jan 30, 2006
priority date (Note) -
Abandoned
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Abstract
An artificial hair bundle (10) is made up by mixing a first artificial hair made of a polyester resin (1, 2) and a second artificial hair made of a polyamide resin (5, 6), and the first artificial hair (1, 2) is made of polyethylene terephthalate and polybutylene terephthalate, having a cross-sectional size and bending rigidity similar to those of natural hair, wherein the bending rigidity is in the range of about 6.5 to 7.8.times.10.sup.-3 gfcm.sup.2/strand at humidity 40%, and the first artificial hair (1, 2) suppresses bundling of the second artificial hair (5, 6), and the first and the second artificial hairs (1, 2, 5, 6) behave similarly to natural hair.
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