Cupro Structure and Properties
topic
Cupro properties: cellulose II structure, crystallinity 40-50%, DP 350-450, tenacity 1.7-2.2 g/den (dry), 1.0-1.5 g/den (wet), elongation 10-20%, moisture regain 11-13%, circular cross-section (homogeneous, no skin-core), exceptional silk-like luster, fine denier capability (0.7-1.5 dtex), smooth surface (low coefficient of friction), excellent drape, and superior antistatic properties.
Role
Unique combination of silk-like aesthetics, fine denier, and electrostatic properties positions Cupro for luxury linings, specialty apparel, and technical applications where synthetics cause discomfort.
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