7019 1300 10

7019130010

Yarn of 33|tex or a multiple thereof (±|7,5|%), obtained from continuous spun-glass filaments of a nominal diameter of 3,5|µm or of 4,5|µm, in which filaments of a diameter of 3|µm or more but not more than 5,2|µm predominate, other than those treated so as to improve their adhesion to elastomers