Polyester masterbatch Features: fiber masterbatch with good quality stability, high particularly good dispersion of fine particles masterbatch pigment concentration , tinting strength , heat resistance, light resistance. Directly with the mixed resin used is not contaminated containers, easy to change color ; monochrome and full- density pre-dispersed pigments, the color is easy to deploy . Filament masterbatch very simple to use , just press the specified mixing ratio with resin particles , mixing can. PET masterbatch with good quality stability , good dispersion characteristics , can be used directly with the mixed resin , do not pollute the container , easy to change color ; monochrome and full- density pre-dispersed pigments, the color is easy to deploy . PET masterbatch is characterized by good filtering performance , bright colors , resistance to repair climate is good, especially for fiber masterbatch filament , fiber staple fiber used. PET masterbatch package store Products using double packaging , inner waterproof polyethylene film bag , the outer paper bag . Please be stored in ventilated , dry place , set under pad material , avoid the sun , rain, color masterbatch its shelf life of up to five years. Adding scale and single yarn fineness relationship polyester masterbatch approximate conversion formula : Where C: amount of masterbatch (%); d: single fineness (D / F) PET masterbatch product quality indicators Appearance: uniform color, no dust; Particle size: Φ (2.4 ~ 3.5) mm × (3 ~ 3.4) mm Moisture: ≤ 0.6% (wt.) Color difference: 4 (gray card) Melting point: 220 ℃ ~ 260 ℃ (various models for different masterbatch) Heat resistance: ≥ 280 ℃ Filtration (DF value): ≤ 1.5bar · cm2 / g (for the various different models masterbatch) |