Place of Origin : Dongguan,China
Delivery Time : Within 15-25 Days
Strong Stifness Clay Coated Duplex Grey Back Board Paper Supplier For Making Box
Product Technical Index Table
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technical index | unit | provisions |
ration | g/m2 | 230 250 300 350 400 450 |
quantitative deviation | % | +5.0 -4.0 |
banner quantitative difference | % | 5.0 |
tightness | 300g/m2 | g/m3 | 0.87 |
>300g/m2 | 0.85 |
luminance | front | % | 80.0 |
the back |