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透明PP打包帶的品質如何分辨
日期:2020-11-14 15:03:21 來源:宏展包裝

分辨機用透明PP打包帶產品品質又有哪些方面標準規定呢?就讓打包帶生產廠家來帶您講解一下:

透明PP打包帶

1、pp機用打包帶要韌性好,PP打包帶反復折,韌性欠佳的pPP打包帶比較容易斷裂。再有便是壓花問題,壓花一定要美觀,不能發生壓偏的現象

2、pp機用打包帶要有光澤度,這種的PP打包帶通常是全新材料生產加工的,拉力比較穩定。PP打包帶摻粉子的話光澤度會受到非常大影響的。

3、pp機用打包帶的寬度,寬度偏差通常上下0.3mm。這種的PP打包帶生產加工中拌料均勻,產品品質也會相對比較均勻的,不能發生時好時壞的情況,在用打包機打包時也更為穩定。

4、有的pp機用打包帶表面是全新材料,而中間夾填充料,只需要剪斷看斷面能夠看見里面黑心的便是產品品質差。

機用打包帶的顏色問題,彩色PP打包帶顏色艷麗有光澤度,便是比較的好的PP打包帶。透明PP打包帶是現階段采用比較多的PP打包帶。PP打包帶產品品質的好壞完全依賴于聚丙烯的純度,聚丙烯的純度越高PP打包帶的拉力越好。

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