polypropylene masterbatch introduction:
polypropylene masterbatch main purposes: the product has a high color fastness, it is mainly used for textile fabrics, carpets, clothing, underwear, decorative fabric, polypropylene rope, series of products.
it is widely used in coloring of nonwovens, carpets, filaments, staple fibers, coarse denier and other products. according to the customer different colors, monofilament fineness, silk, temperature, light and other performance requirements, to provide personalized service.
the use of polypropylene masterbatch instructions
for the actual production equipment will have different processing temperature requirements, and the concentration of the masterbatch should be controlled at 0.8% to 5%, to ensure smooth non-woven processing.
product quality index of polypropylene masterbatch
appearance: uniform color, no dust;
particle size: φ (2.7 ~ 3.3) mm × (3 ~ 3.4) mm
moisture: ≤0.3% (wt.)
color: 4 (gray card)
heat resistance: ≥240 ℃ (used in bcf, meltblown non-woven models of heat resistance is relatively high)
polypropylene masterbatch packaging storage
products using double-layer packaging, the inner layer of waterproof moisture-proof polyethylene film bag, the outer layer of paper-plastic composite bag. standard package 25 kg / bag. please store in a ventilated, dry place, under the mat, to avoid the sun, rain, masterbatch color shelf life of up to 5 years. in the open package after the rest should be re-sealed, to prevent dust pollution, moisture absorption.