Is a kind of natural chitin-rayon composite fiber. It is compossed of chitin as the skin and rayon as the core. Which can offer both the biological activity and excellent spinnability, as well as the dyeability. The raw material of Ultex has passed the U. S. EPA. Reg. No. 75100-1

Product Features
NO. 1 Wet-absorption&Fast-dry
NO. 2 Anti-bacteria & rot proof
NO. 3 Anti-static effect
NO. 4 Soft and comfortable
NO. 5 Odor Neutralization

BATCH D1K0607202
ITEM RESULT
Dry strength at break force(CN/dtex)2.23CN/dtex
Specification1.67 dtex 38 mm
Bright yarn Dry strength at break force(CN/dtex)1.20CN/dtex
The coefficient of Dry strength variation(CV Valuation)15.47 %
Dry elongation at break force(CN/dtex)20.6 %
Pulp species
Cotton Linear density deviation -3.59 %
Length deviation 1.1 %
Laboratory temperature
20.6 oC Over Length Fiber 0.8 %
Double Length Fiber 5.1 mg/100g
Laboratory relative humidity 67 % Residual sulfur content 7.4 mg/100g
Flaw 2.6 mg/100g
Level

First-class product Oil yellow fiber 0 mg/100g
Whiteness 83.9 %
Denier 1.61 dtex
Moisture regain 13.39 %
Oil conent 0.43 %