Spandex for Diaper and Sanitary Napkin CHINA
Elastane material, including natural rubber, synthetic rubber and elastane fiber, is used far and wide in Non-woven Industry. To compare with Spandex, traditional natural/synthetic rubber have more diffrences between tensile stress and resiliency
What is Spandex?
* Spandex can be elongated 4-7 times and hark back after disengagement.
* Spandex is suggested be elongated 3-4 times. The most significant elongation can be 5 times.
Specification
About testing item of 560D
Broken prolongation(%):300
Broken intensity(CN):350
Plastic distortation(%):<5
Elastic recovery rate(%):>85
Specific gravity: 1.1-1.3
Intenerate point(°C):175-200
Oiliness (%):<4
Equivalent does (m/kg): about 15000
