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

BASF Chimassorb 944 Hindered Amine Light Stabilizer

BASF Chimassorb 944 is a high-performance hindered amine light stabilizer (HALS) designed for demanding polymer applications. Its high molecular weight structure delivers exceptional UV resistance and thermal stability, making it ideal for polyolefins, films, and thick-section components requiring extended outdoor durability

Features Of BASF Chimassorb 944 Hindered Amine Light Stabilizer

  1. Superior Weather Resistance - 3x more effective than conventional UV stabilizers

  2. Permanent Protection - Ultra-low migration ensures long-term performance

  3. Processing Stability - Withstands high-temperature manufacturing processes

  4. Material Versatility - Compatible with various polymers and applications

  5. Regulatory Compliance - Meets strict food contact and safety standards

Typical Applications Of BASF Chimassorb 944 Hindered Amine Light Stabilizer

  1. Agricultural Films - Durable mulch films for extended crop protection

  2. Automotive Components - Weather-resistant exterior plastic parts

  3. Industrial Fibers - UV-stable non-woven fabrics

  4. Food Packaging - Safe containers for direct food contact

  5. Wire & Cable - Long-lasting insulation materials

Specifications Of BASF Chimassorb 944 Hindered Amine Light Stabilizer

Chemical Name
Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidyl)imino]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidyl)imino]]
CAS Number
71878-19-8
Molecular Weight
2000-3100 g/mol
Appearance
White to pale yellow granules/powder
Melting Point
100-135°C
Flash Point
>150°C
Density (20°C)
1.01 g/cm³
Vapor Pressure (20°C)
1.0E-6 Pa
Bulk Density
450-550 g/l
Solubility (20°C)
Acetone>50 g/100g / Water<0.01 g/100g
Light Transmittance
425 nm≥93% / 450 nm≥95%
Recommended Dosage
Films:0.1-1.0% / Thick parts:0.05-0.6%
Packaging
20 kg/bag (moisture-proof foil)


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