Pillow filling material polyester fiber
Hand feeling
1) non-silicon fiber: hand feeling rough, can not feel smooth
2) silicon fiber: silky feeling
Production of raw material
1) virgin fiber: produced from petroleum
2) recycle fiber: produced from mineral water bottles, coke bottles, X-ray, foam and other materials.
Inner part of fiber
1) normal solid fiber: there are straight and flat crimp type from the visual point of view
2) hollow fiber: there are three-dimension crimp and flat crimp type from the visual point of view
For fluffy, specific gravity, elasticity, insulation: Hollow> Normal solid
Appearance of view
1) ordinary straight
2) crimp: flat surface curl as saws, three-dimensional like a spring
For fluffy, elastic, thermal insulation, the three-dimensional crimp> flat curl> normal straight fiber.
And as for filling material, firstly need loose and fluffy, so need fiber opening machine ( fiber carding machine).
How to choose a fiber opening machine?
It depend on your requires for capacity and opening rate, also your fiber specification.
Please contact us to learn more.