发明名称 FLEXIBLE TUBE, RESISTANT TO STRESS CRACKING AND IMPERMEABLE TO WATER VAPOUR
摘要 <p>The invention concerns a tube comprising a wall made of C4-C10 linear ethylene-olefin copolymer or a mixture of C4-C10 linear ethylene-olefin copolymer having a melt index ranging between 3 and 10 g/mn, and a density ranging between 0.880 g/cm3 and 0.935 g/cm3 inclusive. The skirt has a mid-height wall thickness ranging between 0.30 and 10 mm inclusive, and a length between 40 and 200 mm inclusive. Furthermore, the skirt and the dispensing head are made in a single injection moulding operation in an injection mould. The invention is useful for making tube-like packages.</p>
申请公布号 WO2001068355(A1) 申请公布日期 2001.09.20
申请号 FR2001000800 申请日期 2001.03.16
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