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

Addivant WESTON TLTTP Antioxidant

Addivant WESTON TLTTP Antioxidant is a high-performance liquid phenolic antioxidant from Addivant’s WESTON series, designed for polymer stabilization in polyolefins and elastomers. It offers excellent thermal stability, low volatility, and synergistic compatibility with phosphites. Widely used in PP, PE, and TPO applications to prevent oxidative degradation during processing and long-term service life.
  • addivant weston tlttp antioxidant_12c37d74
  • addivant weston tlttp antioxidant_12c37d74

Features Of Addivant WESTON TLTTP Antioxidant

  1. High-performance hindered phenolic antioxidant offering exceptional thermal and oxidative stability.

  2. Low volatility and excellent compatibility with polyolefins, engineering thermoplastics, and elastomers.

  3. Non-staining and low-color formation—ideal for applications requiring high aesthetic clarity.

  4. Effective at low treat rates (typically 0.1–0.5 wt%), delivering cost-efficient stabilization.

  5. Meets FDA 21 CFR §178.2010 for indirect food contact applications in polyolefin packaging.

Typical Applications Of Addivant WESTON TLTTP Antioxidant

  1. Polypropylene (PP) fibers and nonwovens for medical and hygiene products.

  2. Automotive interior components including PP dashboards, trim, and under-hood parts.

  3. Food-grade polyethylene (PE) and polypropylene (PP) packaging films and containers.

  4. Rotomolded and blow-molded industrial tanks and chemical storage vessels.

  5. Recycled polyolefin compounds requiring robust reprocessing stability.

Specifications Of Addivant WESTON TLTTP Antioxidant

Chemical TypeHindered phenol (2,6-di-tert-butyl-4-methylphenol derivative)
Product FormFree-flowing white to off-white granules
AppearanceUniform granular solid, free of visible dust or agglomerates
Primary ApplicationsPolyolefins (PP, HDPE, LDPE), thermoplastic elastomers (TPE), and engineering resins
Key FeaturesThermal stability up to 260°C; low extractability; halogen-free
BenefitsReduces melt degradation, extends polymer service life, improves color retention
Regulatory ComplianceFDA 21 CFR §178.2010; EU Directive 10/2011; REACH SVHC-free
Recommended Loading Range0.1–0.5 wt% depending on polymer type and processing conditions


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