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carbonless paper Detailed Product Description Carbonless copy paper is high-grade office paper,it is a technology intensive product whicfh images on pressure. It is widely used by banks,post services,businesses,tax authorities,and many other trades and industries. The carbonless copy paper made by us using our innovative microcapsule process features fast image development.high image intensity,good light durability,and low temperature imaging,the paper properties meet and exceed the requirements in our National Standard for carbonless copy paper GB 16797-1997 or its internal counterpart DIN6721/2-1992. The company pays high emphasis on new product series development,the current colorful fiber-added security carbonless copy paper has good requlation by its unique security protection,which is widely used in the airports,customs and tax authorities as vouchers,bills,and commercial paper. SampleNCRModel787*1092mmNO.ItemsUnitSpecificationTest dataConclusion1TightnessCBg/cm3≥0.670.71Up to standardCFB0.72CF0.722Lightness%≥75.087.2Up to standard3Opacity%≥60.081.4Up to standard4CF side SmoothnessCFBsμm≤7.005.69Up to standardCF6.005CF side surface PHCFBs/6.0 9.07.0Up to standardCF6.96Maximum WarpCBmm≤153.5Up to standardCFB4.5CF3.57Resistance to attritionCFB/≤5.01.07Up to standardCF0.998Color sensitivityCFB%≥80.097.8Up to standardCF98.69Blue Color sensitivity24hCFB/≥50.051.4Up to standardCF52.810Light fastness 144hCFB%≥40.085.7Up to standardCF84.711Transverse shrinkageCB%≤3.01.6Up to standard