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

BASF Tinuvin XT 850 Hindered Amine Light Stabilizer

BASF Tinuvin XT 850 is an innovative hindered amine light stabilizer (HALS) featuring non-interacting NOR technology. Specifically engineered for polyolefins and elastomers, it delivers superior acid-resistant UV protection while preventing mold fouling - making it ideal for automotive exterior applications requiring long-term color stability and coating adhesion.

Features Of BASF Tinuvin XT 850 Hindered Amine Light Stabilizer

  1. Acid-Resistant Chemistry - NOR structure prevents reactions with acidic coatings

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

  3. Processing Stability - Maintains performance at 200-280°C processing temps

  4. Synergistic Formula - Enhances thermal stability with antioxidants

  5. Optical Clarity - Maintains transparency in colored polymer systems

Typical Applications Of BASF Tinuvin XT 850 Hindered Amine Light Stabilizer

  1. Automotive Exteriors - Durable bumpers and body panels

  2. Building Materials - Weather-resistant roofing membranes

  3. Consumer Goods - Outdoor furniture and sporting equipment

  4. Industrial Components - Protective covers and enclosures

  5. Electrical Systems - UV-stable cable sheathing

Specifications Of BASF Tinuvin XT 850 Hindered Amine Light Stabilizer

Chemical Type
Hindered amine blend
Appearance
White to off-white granules
Melting Point
>200°C (decomposition)
Recommended Dosage
0.05-0.8% (on polymer weight)
Solubility (20°C)
Acetone>50 g/100g / Water:<0.01 g/100g
Packaging
40 kg/drum (moisture-proof foil)


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