PV Fast Brown HFR

Pigment Brown 25

Edition Date :
July 08, 2021
PV Fast Brown HFR is a red shade organic brown pigment with high fastness properties. It is distinguished by its excellent weather fastness.
  • Excellent outdoor stability
Zachary Hays
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PV Fast Brown HFR

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Product Data
Physical and Chemical Properties
Density [g/cm³]  1.41
Bulk volume[l/kg] 10.3
Average particle size [nm]61
Alkali resistance 5
Acid resistance 5
Specific surface [m2/g]90

Fastness Properties
SD 1/3 [g/kg] 1,82.37.5- --
Hue angle [°]25.727.525.9---
Chroma 35.933.237.6---
Light fastness
(Full shade) 888---
Light fastness
Heat resistance [°C]290290----
Weathering fastness 5-5---

Additional Technical Properties
Low warping applications Limited suitability
Cable sheathingNot suitable
Fastness to bleeding in P-PVC4-5


Suitable  Limited suitability Not suitable
PVC/ Rubber   PC
PP Fiber   PET Fiber
PAN Fiber    PA Fiber


Limiting concentration in HDPE
Reflection curve
This information corresponds to the present state of our knowledge and is intended as a general description of our products and their possible applications. Clariant makes no warranties, express or implied, as to the information’s accuracy, adequacy, sufficiency or freedom from defect and assumes no liability in connection with any use of this information. Any user of this product is responsible for determining the suitability of Clariant’s products for its particular application.<br />
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® 2019 Clariant International Ltd 

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Zachary Hays
Zachary Hays
Contact Person