CENTRAL GLASS FIBER CO., LTD.  

Tex of Glass cord (include coated rubber)

1. Specimen
The specified number of bobbins shall be sampled from one lot.
The specified length of glass cord as a specimen shall be taken from each sampled bobbins .
2. Test procedure
Specimen shall be weighed in 0.0001-g(W).
3. Calculation
Tex is calculated in integer as follows;
where;
T : Tex in g/1000m( tex )
W : weight in g
(include coated rubber)
l : Specified length in m.