Fiber Materials / Alfa Chemistry
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Cotton spun yarns

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Catalog ACMA00030902
Description Cotton, as a natural cellulose fiber (between 87 - 90° cellulose, 5-8% water, remainder is natural impurities=, has a lot of characteristics such as:
Comfortable soft hand
Good absorbency
Colour retention
Prints well
Easy to handle and sew
Application Apparel
Homefashion
Technical applications
Medical and cosmetic applications
Feature Tenacity: 3.0 - 4.9 g/d whereas cotton is up to 20% stronger when wet
Elasticity: relatively low
Absorbency: 7-8% at standard conditions
Birebrigence: 0.046
Dielectric constant: 3.9 - 7.5
Resistivity: order of 10^9 ohm/cm^3
Micronaire: 2.0 - 6.5 (upland cotton)
Length 0.9 - 1.2 inches (upland cotton)
Specification 0.7 - 2.3 (upland cotton)
Specific Gravity 1.54
Thermal Resist Decomposition at 300°F
Type in various types (twistless cotton, sea island, Egyptian, organic, blends, ...), in various colours, in various counts

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