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Solvaperm Black PCR

Solvaperm Black PCR

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Solvaperm Black PCR is a dye based black colorant not absorbing in the NIR light spectra. It exhibits excellent fastness properties and is suitable for various engineering polymers. It has proven suitability for plastic sorting during the recycling process and can replace carbon black were NIR transmission is important.

Benefits

  • NIR transparent
  • Black for recycling

Product Data

Physical and Chemical Properties

Density [g/cm³] 1.4
Melting range [°C] 230 – 340
Alkali resistance 5
Acid resistance 5

Fastness Properties

 PS  ABS  PC  PET
 SD 1/3  [g/kg]  2.0  2.4  2.1  1.4
 a* value – 2.3 – 3.3 – 2.6 – 3.0
 b* value – 5.8 – 5.2 – 5.6 – 5.6
 Light fastness  SD 1/25 (Full shade)  6-7  6-7  6-7  6-7
 Light fastness  SD 1/3 (Reduction)  6  6  6  6
 Heat resistance  SD 1/3 (Reduction) [°C]  300  300  300  300

 

Applications

Suitable Limited suitability Not suitable
 PS/SAN  PET  PA 6
 ABS  PVC-U  PA 6.6
 PC
 PMMA

Reflection curve

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