[How to store PET masterbatch?]
Release date:[2021/8/24] Read a total of[80]time

Introduction of PET masterbatch:

PET masterbatch has good temperature resistance, excellent filtering performance and long spinning cycle. With its excellent performance, it is widely used in the pre-spinning coloring of polyester filament and staple fiber. In response to the high performance requirements of automotive interior fabrics, automotive interior fabric masterbatches have excellent performance indicators and are widely used in the domestic automotive industry.

Product quality index of PET masterbatch

Appearance: uniform color, no dust;

Grain size: Φ(2.4~3.5)mm×(3~3.4)mm

Moisture: ≤0.6% (wt.)

Color difference: level 4 (gray card)

Melting point: 220℃~260℃ (different for different types of masterbatch)

Heat resistance: ≥280℃

Filterability (DF value): ≤1.5bar·cm2/g (different for different types of masterbatch)

PET masterbatch packaging and storage

The product adopts double-layer packaging, the inner layer is a waterproof and moisture-proof polyethylene film bag, and the outer layer is a paper-plastic composite bag. The standard packaging is 25 kg/bag. Please store it in a ventilated and dry place, with cushions under it, and avoid sunlight and rain. The color of the masterbatch can be guaranteed for up to 5 years. After opening the package, the remaining part should be sealed again to prevent dust pollution and moisture absorption.


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