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

BASF Chimassorb 2020 Hindered Amine Light Stabilizer

BASF Chimassorb 2020 is an advanced oligomeric hindered amine light stabilizer (HALS) designed for superior UV protection in polyolefins and elastomers. Its unique molecular structure delivers exceptional weathering resistance and thermal stability, making it ideal for long-term outdoor applications requiring over 10 years of durability.

Features Of BASF Chimassorb 2020 Hindered Amine Light Stabilizer

  1. Ultra-Low Migration - High molecular weight ensures minimal extraction

  2. Exceptional Weathering - 50% better UV resistance than standard HALS

  3. High-Temperature Stability - Maintains performance above 350°C

  4. Optical Clarity - Over 85% light transmittance in transparent applications

  5. Regulatory Compliance - Meets FDA standards for food contact

Typical Applications Of BASF Chimassorb 2020 Hindered Amine Light Stabilizer

  1. Construction Materials - Durable roofing membranes and geotextiles

  2. Packaging Solutions - UV-blocking containers with extended shelf life

  3. Automotive Components - Weather-resistant exterior parts

  4. Industrial Fibers - UV-stable nonwoven fabrics

  5. Agricultural Films - Long-lasting greenhouse covers

Specifications Of BASF Chimassorb 2020 Hindered Amine Light Stabilizer

Chemical Name
N,N'-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine polymer with 2,4,6-trichloro-1,3,5-triazine reaction products with
N-butyl-1-butanamine and N-butyl-2,2,6,6-tetramethyl-4-piperidinamine
CAS Number
192268-64-7
Molecular Weight
2600-3400 g/mol
Appearance
Transparent pale yellow granules
Melting Point
120-150°C
Density (20°C)
1.01 g/cm³
Vapor Pressure (20°C)
7E-10 Pa
Solubility (20°C)
n-Hexane>50 g/100g / Water:<0.0001 g/100g
Recommended Dosage
Films:0.1-1.0% / Thick parts:0.1-0.6%
Packaging
20 kg/bag (moisture-proof foil)


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