如何辨别3M灯箱布的真伪?

2025-03-17 11:48:57
推荐回答(1个)
回答1:

1.3m灯箱布质量保证卡。正规的3M授权代理商,都会提供质保卡,检测报告,合格证等有效证书。质保卡通常包含质保项目、年限、赔付方式,以及真实可寻的制造商名称、地址和电话。
2.准确的规格尺寸。 3M目前有三种型号的灯箱布:分别是P945灯箱布, P2灯箱布, P3灯箱。
P945:规格:(1.22,1.37,1.65,2.03,2.59,3.05,3.35米)*39.62 米
(4.35米×32米,5.35米×26米,6.35)*22米
P2灯箱布规格:1.02×60/1.22×60/1.37×60/1.53×60/1.65×60/1.83×60/1.65×60/1.83×60/2.03×60/2.24×60
P3灯箱布产品规格:1.20/1.50/1.80/2.0/2.2/2.5/3.2 *50m不符合规格尺寸的则是假冒伪劣商品。
3.手摸。正品3M灯箱布摸上去有厚实平滑感,抗拉力强度大,劣质的则软而薄,缺乏足够的韧性,而且易起皱。
4.透光效果。正品3M灯箱布表面平整度较好,且透光均匀,在内打光效果好。伪劣的3M灯箱布和正品放一起做比较,透光不均匀,有的地方有淡淡阴影。
5.耐候性。正品3M灯箱布质保5年以上,伪劣的达不到这个年限。
6.阻燃性。用打火机点火测试,正品3M灯箱布要比伪劣的阻燃。
7.防霉防尘性。正品3M灯箱布表面具有自洁性,防霉防尘,劣质的没有这种特性。
8.所售产品的外包装及资料是否有原生产厂家详细的产品型号、地址、电话、网址、条形码。另外看是否使用原厂统一的宣传标识,经授权的经销商才可使用原厂的一切宣传标识,否则会被追究侵权责任;还要看是否有有效的授权经销证书。

总之,辨别3M灯箱布正品可以从厚度、抗拉力强度、延展性、耐候性、透光性、阻燃性、剥离度、平整度,如用于喷绘还有吸墨性、色彩还原性等几个方面。

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