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Di-Basic Lead Phosphite (DBLF)

Di-Basic Lead Phosphite (DBLF) is a heat and uv stabilizer that provides high weathering resistance. It performs best when used in combination with TBLS and LS. DBLF is an excellent heat stabilizer for PVC and all PVC application.

Di-Basic Lead Phosphite (DBLF) is a highly effective heat and UV stabilizer designed for PVC (Polyvinyl Chloride) applications that require superior weathering resistance. It performs exceptionally well in combination with Tri-Basic Lead Sulphate (TBLS) and Lead Stearate (LS), delivering improved long-term performance in both indoor and outdoor environments.

Key Features

  • Excellent heat and UV stability for long lasting PVC durability
  • High electrical insulation properties
  • Ideal for outdoor PVC applications exposed to sunlight and weather
  • Very fine particle size and uniform distribution for enhanced dispersion in PVC matrix
  • Increases surface gloss and output efficiency

Applications

DBLF is widely used in various rigid and flexible PVC manufacturing processes, including:

  • Pipes
  • Hoses and tubes
  • Profiles
  • Wires and cables
  • SPC flooring
  • Engineered vinyl flooring
  • Outdoor PVC components

Why Choose Evergreen Chemical?

At Evergreen Chemical, our DBLF is manufactured under a fully automated SCADA system that controls every stage of production from raw material weighing to packaging. We ensure:

  • Proven compatibility with other stabilizers like TBLS and LS for optimized results
  • Consistent, high quality product performance
  • Compliance with international manufacturing standards
  • Customizable formulations based on customer specific requirements

Types of Stabilizer