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

SI Group ALBLEND S2251 Antioxidant

SI Group ALBLEND S2251 Antioxidant is a high-performance liquid phenolic antioxidant designed for polymer stabilization. It offers excellent thermal and oxidative resistance in polyolefins, elastomers, and adhesives. Low volatility, good compatibility, and FDA-compliant formulation make it ideal for demanding industrial applications requiring long-term durability and regulatory safety.
  • si group alblend s2251 antioxidant_5d87ff67
  • si group alblend s2251 antioxidant_5d87ff67

Features Of SI Group ALBLEND S2251 Antioxidant

  1. High-performance hindered phenolic antioxidant offering excellent long-term thermal stability.

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

  3. Effective in reducing oxidative degradation during processing and end-use service life.

  4. Meets global regulatory requirements including FDA 21 CFR §178.2010 for food-contact applications (subject to compliance verification).

  5. Free-flowing powder form ensures uniform dispersion and ease of handling in industrial compounding.

Typical Applications Of SI Group ALBLEND S2251 Antioxidant

  1. Polypropylene (PP) and polyethylene (PE) injection-molded parts for automotive interiors.

  2. Blown and cast films used in packaging, including heavy-duty shipping sacks.

  3. Rotomolded tanks and containers exposed to elevated temperatures and UV stress.

  4. Thermoplastic elastomer (TPE) formulations requiring color stability and minimal bloom.

  5. Cable jacketing compounds based on cross-linked polyethylene (XLPE) and halogen-free flame-retardant systems.

Specifications Of SI Group ALBLEND S2251 Antioxidant

Chemical TypeHindered phenol
Product FormFree-flowing white to off-white powder
AppearanceFree-flowing granular powder
Primary ApplicationsPolyolefins, engineering plastics, elastomers
Key FeaturesHigh melt stability, low extraction, excellent color retention
BenefitsExtended polymer service life, reduced gel formation, improved processability
Recommended Use Level0.1 – 0.5 wt% (based on polymer matrix)
Storage ConditionsStore in cool, dry place; keep container tightly closed


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