Raw Silk

Mulberry silk yarn

Mulberry silk yarn

Parametr raw silk 27/29D No 310 raw silk 20/22D No 429
Metric number 310 429
Tex 3,23 2,33
Relative deviation from the nominal linear density + 6.0 -5.6 + 6.0 – 5.6
Linear density variation index (%) (not more than 100m) 11 10,5
Packing quality a number of breaks per 1 kg, not more than 13 21
Inconformity, points 8 5,4
Purity of major flaws % not less than 91 93
Unit breaking strain % , not less than 18,5 18,4
Relative breaking load % (not more than 1kg) 32,6 32,4