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Irgastab® IS 3066L

Technical Datasheet | Supplied by BASF
Irgastab® IS 3066L by BASF is a 40% active aqueous micro-emulsion. It is a thermal stabilizer package for vinyl polymers. It protects the substrates against thermal degradation of polyvinyl chloride (PVC). It provides excellent heat stability, low color and high thermal stability. Irgastab® IS 3066L imparts good chain terminating properties during PVC polymerization. Its recommended usage level is 0.03-0.08% as chain stopper and thermal stabilizer for the PVC polymerization.
Product Type
Heat Stabilizers
Physical Form
White to slightly yellow
Product Status
Applications/ Recommended for
  • PVC
  • Polymerization

Irgastab® IS 3066L Properties


Value & Unit
Test Condition
Test Method
Particle Size Distribution
< 2.0 µm
(At Median X/50)
Particle Size Distribution
< 5.0 µm
(At Median X/90)
0.97 g/ml
(At 25°C)

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