GB/T 16797-2017Carbonless copy paper (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard replaces GB/T 16797-2008 "carbonless copy paper."

This standard compared with GB/T 16797-2008 main changes are as follows.

--- Remove the printing surface roughness, the maximum warp paper, > 90.0g/m² quantitative specifications and technical requirements, color performance deltaE in the technical requirements;

--- Modify the D65 brightness, horizontal scaling, tightness, color sensitivity of the technical requirements;

--- The color density and light fastness in accordance with the blue lettering paper and black lettering paper and other color writing paper, respectively, provisions;

--- Modify the color performance and light resistance test methods;

--- Increased SC and SC/CB self-inducing paper technical requirements.

1 Scope

This standard specifies the terms and definitions of carbonless copy paper, classification, requirements, test methods, inspection rules and signs, packaging, transportation, storage.

This standard applies to the pressure-sensitive recorder to print or write a multi-layer paper, also applied to all kinds of printing made of bills, forms and more Layer copy paper.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this document. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 450 paper and cardboard samples taken and the sample vertical and horizontal, front and back determination

GB/T 451.1 Determination of paper and board dimensions and skewness

GB/T 451.2 Determination of paper and board

GB/T 451.3 Determination of paper and board thickness

GB/T 456 Determination of paper and board smoothness (Buick method)

GB/T 459 Determination of paper and board scalability

GB/T 462 paper, cardboard and pulp analysis of moisture samples

GB/T 1543 Determination of paper and board opacity (paper backing) (diffuse reflection method)

GB/T 2828.1 Sampling procedures for sampling inspection - Part 1: Batch inspection sampling plan retrieved by acceptance quality limit (AQL)

GB/T 7974 paper, cardboard and pulp Blu-ray diffuse reflection factor D65 Determination of brightness (diffuse/vertical method, outdoor daylight conditions)

GB/T 7975 Determination of paper and board color (diffuse reflection method)

GB/T 10342 paper packaging and marking

GB/T 10739 Standard atmospheric conditions for the handling and testing of paper, board and pulp specimens

GB/T 13528 Determination of paper and board surface pH

3 Terms and definitions

The following terms and definitions apply to this document.