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Product introduction of permanent brown HSR (pigment brown 25)
Permanent Brown HSR (C.I. Pigment Brown 25)
Index Number: C.I.P.BR.25
Chinese name: Pigment Brown 25
English name: Pigment Brown 25
Chinese alias: C.I. Pigment Brown 25, Permanent Brown HFR, Pigment Brown HFR, Pigment Brown HSR
1. Physical indicators
Hue: reddish brown
Light fastness: grade 7-8
Heat resistance: 260℃
Acid resistance: level 5
Alkali resistance: level 5
Water resistance: level 5
Moisture content: ≦1.0%
Oil resistance: level 5
Acid resistance: level 5
2. Product data parameters
CAS number: 6992-11-6
Molecular formula: C24H15Cl2N5O3
EINECS Number: 230-258-1
Molecular weight: 492.3136
Relative density: 1.45-1.50
Bulk density/(lb/gal): 12.0-12.5
Melting point/℃: 345
Average particle size/μm: 0.04
Particle shape: rod
Specific surface area/(m2/g): 80-90
pH/(10% slurry): 6.5-7.5
Oil absorption/(g/100g): 45±5
Hiding power: transparent type
3. Pigment properties
Shandong Caizhiyuan Pigment Technology: Permanent Brown HSR (C.I. Pigment Brown 25) is a reddish brown pigment with a specific surface area of 90m2/g. Hue angle is 43.5 degrees (1/3SD, HDPE), but it has a stronger yellow light and is more transparent than C.I. Pigment Brown 23.
Mainly used in coatings, printing inks and plastics, such as automotive primers (OEM), repair paints; with iron oxide red inorganic pigments to make brown to reddish-brown; excellent light fastness, weather fastness, in the diluted color (1:300 The light fastness of alkyd tripolynitrile amine of TiO2) is still up to 7-8 grade; in PVC, the heat resistance is 200 °C, the light fastness is 8, and the HDPE heat resistance is 290 °C, and the dimensional deformation is not obvious below 220 °C; It can also be used for polyacrylonitrile and PP spinning coloring.
4. Application areas
Mainly used for the coloring of powder coatings and automotive coatings. Its excellent temperature resistance is suitable for PS, ABS and polyurethane foam coloring. Its excellent acid and alkali resistance, suitable for architectural paint coloring. At the same time, it is also suitable for: offset ink, water-based ink, water-based paint and stationery coloring.
5. Product packaging
Packed in kraft paper bags, net weight 10kg/bag.
Main advantage products:
Organic Pigment Red: 3132 big red powder, sunfast bright red BBN, sunfast bright red BBC, golden light red C, Lisol Baohong BK, sunfast bright red 2BP, Lisol magenta 4BP, permanent red FGR (pigment red 112), pigment red 122, Permanent Red F3RK, Permanent Red F5RK, Pigment Red 177, Pigment Red 185, Pigment Red 254.
Organic Pigment Yellow: Organic medium yellow, organic lemon yellow, lightfast yellow G, permanent yellow 2G, permanent yellow 2GS, permanent yellow HR (pigment yellow 83), permanent yellow HGR (pigment yellow 191), pigment yellow 81, pigment yellow 110 , Pigment Yellow 138, Pigment Yellow 139, Pigment Yellow 151, Pigment Yellow 154, Pigment Yellow 168, Pigment Yellow 180, Pigment Yellow 183.
Organic Pigment Orange: Pigment Orange 16, Everlasting Orange G, Everlasting Orange RL (Pigment Orange 34), Everlasting Orange HL (Pigment Orange 36), Everlasting Orange GP (Pigment Orange 64).
Organic Pigment Violet: Pigment Violet 19, Permanent Violet RL (Pigment Violet 23)
Phthalocyanine Pigment: Phthalocyanine Blue BGS, Phthalocyanine Green G
Inorganic Pigments：Light chrome yellow, coated light chrome yellow, medium chrome yellow, coated medium chrome yellow, dark chrome yellow, coated dark chrome yellow, lemon chrome yellow, coated lemon chrome yellow, molybdenum chrome red, molybdenum chrome red, ultramarine blue , high pigment carbon black, Hualan (iron blue, Prussian blue)
Iron oxide series pigments：Iron oxide red, iron oxide yellow, coated high temperature resistant iron oxide yellow, iron oxide black, iron oxide blue, iron oxide green.
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