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

BASF Irganox PUR 68 Antioxidant

BASF Irganox PUR 68 Antioxidant is a high-performance hindered phenolic antioxidant specifically developed for polyurethane systems. It provides exceptional thermal and oxidative stability during processing and long-term service life. Ideal for flexible & rigid foams, elastomers, and coatings. Offers low volatility, excellent compatibility, and synergistic effects with phosphites. Widely used in automotive, construction, and furniture applications requiring durable PU performance.
  • basf irganox pur 68 antioxidant_ae7c847a
  • basf irganox pur 68 antioxidant_ae7c847a

Features Of BASF Irganox PUR 68 Antioxidant

  1. High-performance hindered phenolic antioxidant specifically developed for polyurethane (PUR) systems.

  2. Excellent compatibility with polyester- and polyether-based polyols, isocyanates, and common PUR additives.

  3. Effective protection against thermal and oxidative degradation during processing and long-term service life.

  4. Low volatility and minimal migration, supporting stable performance in flexible and rigid foams.

  5. Compatible with amine- and metal-based catalysts commonly used in PUR formulation.

Typical Applications Of BASF Irganox PUR 68 Antioxidant

  1. Flexible polyurethane foams for automotive seating and interior trim.

  2. Rigid polyurethane insulation foams for building and refrigeration applications.

  3. Integral skin and microcellular PUR elastomers for industrial gaskets and seals.

  4. Coated fabrics and PUR-based adhesives requiring long-term color and mechanical stability.

  5. Reaction injection molding (RIM) and structural foam components.

Specifications Of BASF Irganox PUR 68 Antioxidant

Chemical TypeHindered phenolic antioxidant
Product FormPale yellow to light brown liquid
AppearanceClear, homogeneous liquid at room temperature
Primary ApplicationsPolyurethane flexible & rigid foams, elastomers, coatings, adhesives
Key FeaturesThermal stability, low volatility, excellent solubility in PUR raw materials
BenefitsPrevents discoloration, maintains tensile strength and elasticity, extends product lifetime
Storage StabilityStable for ≥12 months under dry, cool, and dark conditions (≤25 °C)
Handling RecommendationUse in well-ventilated areas; refer to Safety Data Sheet (SDS) for handling and disposal


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