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

JUNCHI UV-12 Antioxidant

JUNCHI UV-12 Antioxidant is a high-performance hindered amine light stabilizer (HALS) from JUNCHI’s UV protection series, designed for polyolefins and engineering plastics. It offers exceptional thermal stability, low volatility, and synergistic antioxidant effects with phenolic and phosphite stabilizers—ensuring long-term UV resistance and color retention in demanding outdoor applications.
  • junchi uv 12 antioxidant_17a0ed04
  • junchi uv 12 antioxidant_17a0ed04

Features Of JUNCHI UV-12 Antioxidant

  1. Highly effective phenolic antioxidant for long-term thermal and oxidative stability.

  2. Excellent compatibility with polyolefins, engineering plastics, and elastomers.

  3. Low volatility and minimal migration, ensuring sustained performance during processing and service life.

  4. Non-staining and low color formation, ideal for light-colored and transparent polymer applications.

  5. Readily dispersible in molten polymers and compatible with common processing aids and other stabilizer systems.

Typical Applications Of JUNCHI UV-12 Antioxidant

  1. Polyethylene (HDPE, LDPE, LLDPE) pipes and films.

  2. Polypropylene (PP) automotive components and interior trim.

  3. Thermoplastic elastomers (TPEs) used in seals and gaskets.

  4. Blown and cast films requiring extended shelf life and clarity retention.

  5. Injection-molded consumer goods and industrial parts exposed to elevated temperatures.

Specifications Of JUNCHI UV-12 Antioxidant

Chemical TypeSterically hindered phenolic antioxidant
Product FormFree-flowing white to off-white powder
AppearanceWhite crystalline powder
Melting Point120–125 °C
Assay (by HPLC)≥ 99.0%
Volatile Matter (105 °C, 2 h)≤ 0.3%
Ash Content≤ 0.05%
Heavy Metals (as Pb)≤ 10 ppm


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