Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Cathay Hoover 210RS Raw Sienna Inorganic Pigment

CathayHoover210RSRawSiennaisahigh-purityinorganicpigmentfromtheCathayHooverseries,offeringexcellentlightfastness,heatstability,andchemicalresistance.Idealforcoatings,plastics,andinkapplications,itprovidesauthenticearthytoneandconsistentdispersionwithlowvolatilecontentandRoHScompliance.
  • cathay hoover 210rs raw sienna inorganic pigment_a948d993
  • cathay hoover 210rs raw sienna inorganic pigment_a948d993

Features Of Cathay Hoover 210RS Raw Sienna Inorganic Pigment

  1. High color strength and excellent tinting power in both aqueous and solvent-based systems.

  2. Outstanding lightfastness and weather resistance, meeting ISO 105-B02 (Grade 7–8) requirements.

  3. Thermally stable up to 350 °C, suitable for high-bake coating and plastic processing applications.

  4. Low oil absorption (< 18 g/100 g), enabling high pigment loading with improved dispersion efficiency.

  5. Non-toxic, heavy-metal-free formulation compliant with EN 71-3 and RoHS directives.

Typical Applications Of Cathay Hoover 210RS Raw Sienna Inorganic Pigment

  1. Architectural and industrial coatings including exterior wall paints and metal primers.

  2. Plastic coloration for polyolefins, PVC, and engineering thermoplastics.

  3. Ceramic glazes and underglaze decorations requiring heat stability and chemical inertness.

  4. Concrete and mortar colorants for precast and ready-mix applications.

  5. Printing inks for packaging and security printing where lightfastness is critical.

Specifications Of Cathay Hoover 210RS Raw Sienna Inorganic Pigment

Chemical TypeNatural earth-derived iron oxide (Fe₂O₃·H₂O)
Product FormFine dry powder
AppearanceFree-flowing reddish-brown powder
Primary ApplicationsCoatings, plastics, ceramics, construction materials
Key FeaturesLightfast, weather-resistant, thermally stable, non-toxic
BenefitsConsistent batch-to-batch color, easy dispersion, low volatility
pH (5% aqueous slurry)6.5–7.5
Volatile Matter (105 °C, 2 hrs)≤ 1.0 wt%


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *