POLYMER COMPOSITION AND fiber or non-woven fabric MADE THEREFROM

The present invention relates to a polymer composition and a fiber or non-woven fabric prepared from the same, and more specifically, to the polymer composition for the fiber or the non-woven fabric, the polymer composition comprising an ethylene aromatic copolymer and 0-30 wt% of an olefin polymer...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: DING QING, XU TAIYI, SUN DEKAI, YANG FENGYU, CAI YOUQUAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The present invention relates to a polymer composition and a fiber or non-woven fabric prepared from the same, and more specifically, to the polymer composition for the fiber or the non-woven fabric, the polymer composition comprising an ethylene aromatic copolymer and 0-30 wt% of an olefin polymer based on the total weight of the polymer composition. The vinyl aromatic copolymer is represented by a formula A1-B-A2, wherein the block A1 and the block A2 are the same or different vinyl aromatic blocks, the block A1 or the block A2 having 3,800 to 4,800 of a peak molecular weight, and the block B is a hydrogenated conjugated diene block. A vinyl structure content of a conjugated diene monomer content in the vinyl aromatic based copolymer is from 32 wt % to 50 wt %; and a melt flow index (MFI) of the vinyl aromatic based copolymer is 20 g/10 min-60 g/10 min (230 DEG C., 2.16 kg). The present invention also provides the fibers or the non-woven fabrics made from the polymer composition. 本发明涉及高分子组合物及用其所制的纤维或无纺布,具体地