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印刷测量时垫白或垫黑参考资料(英文)

Criteria for white and black backing:

 

White backing Black backing
Opague (transparancy > 99 %) Spektraly non selective
Diffuse-reflecting Diffuse-reflecting
CIELAB C* ≤ 2.4 Visual density  ≥ 1.3
No fluorescence  
92 ≤ CIEL* ≤ 97  
R at 400 / 410 nm ≥ 0.3  
R at 420 / 450 nm ≥ 0.75  
R at 460 / 670 nm ≥ 0.8  
R at 680 / 700 nm ≥ 0.75  

 

The following white backings correspond to ISO 13655:2009 as quoted further down:

Gretag/Macbeth SpectroScan with white backing

Two sheets ColorGate “ISOProof 270 g”

Two sheets CGS “ORIS PearlPROOF Super”

Two sheets “RP271 S Satin 270 g

Three sheets of “GMG Proofpaper Semimatte 250”

X-RITE iO with white backing

Barbieri Spectro LFP with white backing

Three sheets Epson “Standard Proofing Paper”

Three sheets EFI “Proof Paper 7250”

ColorScout A+ for Konica Minolta FD-7 with white backing

ColorPartner Whitebacking

 

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发布时间:2021-03-06
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