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

Wacker VINNOL H 40/43 Chlorine Vinyl Copolymer Resin

Wacker VINNOL® H 40/43 is a chlorine-vinyl copolymer resin from Wacker’s VINNOL® series, offering balanced thermal stability, excellent solubility in common solvents, and superior adhesion to diverse substrates—ideal for coatings, inks, and specialty adhesives requiring chemical resistance and film integrity.
  • wacker vinnol h 40 43 chlorine vinyl copolymer resin_d418e6ac
  • wacker vinnol h 40 43 chlorine vinyl copolymer resin_d418e6ac

Features Of Wacker VINNOL H 40/43 Chlorine Vinyl Copolymer Resin

  1. High chlorine content (≈43 wt%) for enhanced flame retardancy and chemical resistance.

  2. Excellent thermal stability and melt processability in standard PVC compounding equipment.

  3. Good compatibility with plasticizers, stabilizers, and conventional PVC resins.

  4. Low volatility and minimal plate-out tendency during extrusion and calendering.

  5. Consistent particle morphology and bulk density for reliable feeding and dispersion.

Typical Applications Of Wacker VINNOL H 40/43 Chlorine Vinyl Copolymer Resin

  1. Flame-retardant rigid and semi-rigid profiles for building and construction.

  2. Fire-safe cable sheathing and insulation compounds meeting IEC 60754 and UL standards.

  3. Technical films and sheets requiring low smoke density and halogenated flame suppression.

  4. Industrial flooring and wall cladding where chemical resistance and fire performance are critical.

  5. Specialty coatings and plastisols for corrosion-resistant protective layers.

Specifications Of Wacker VINNOL H 40/43 Chlorine Vinyl Copolymer Resin

Chemical TypeChlorinated vinyl copolymer (VCM/VAc)
Product FormFree-flowing white powder
AppearanceOff-white to light beige granular powder
Chlorine Content40–43 wt% (typical)
Bulk Density0.45–0.55 g/cm³
K-Value (ISO 1628-2)40–43
Volatile Matter (105 °C, 2 h)≤ 0.5 wt%
Residue on 100 µm Sieve≤ 0.1 wt%


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