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

Arkema Cray Valley WN-1135 Modified Polypropylene Wax

Arkema Cray Valley WN-1135 is a high-performance modified polypropylene wax offering excellent scratch resistance thermal stability and compatibility with PP PE and PS resins. Designed for masterbatch pigment dispersion and polymer processing it enhances melt flow surface finish and gloss. This premium-grade wax delivers consistent performance in extrusion and injection molding applications across automotive packaging and industrial sectors.
  • arkema cray valley wn 1135 modified polypropylene wax_ed70c847
  • arkema cray valley wn 1135 modified polypropylene wax_ed70c847

Features Of Arkema Cray Valley WN-1135 Modified Polypropylene Wax

  1. Highly compatible with polyolefin-based systems, enabling uniform dispersion without phase separation.

  2. Excellent thermal stability up to 280 °C, supporting high-temperature processing such as injection molding and extrusion.

  3. Low coefficient of friction and superior slip performance for enhanced surface lubricity in final products.

  4. Improved melt flow characteristics versus standard polypropylene waxes, facilitating easier handling and dosing.

  5. Clean-burning profile with minimal volatile organic compound (VOC) emission during thermal processing.

Typical Applications Of Arkema Cray Valley WN-1135 Modified Polypropylene Wax

  1. Internal and external lubricant in polypropylene (PP) and polyethylene (PE) compounds.

  2. Slip and anti-blocking additive in BOPP and CPP films for packaging applications.

  3. Processing aid in masterbatch formulations for color and additive concentrates.

  4. Surface modifier in thermoplastic composites to improve mold release and part ejection.

  5. Performance enhancer in hot-melt adhesives requiring balanced tack, set time, and heat resistance.

Specifications Of Arkema Cray Valley WN-1135 Modified Polypropylene Wax

Chemical TypeModified polypropylene wax
Product FormPellets
AppearanceWhite to off-white free-flowing pellets
Softening Point (Ring & Ball, °C)142–148
Melt Viscosity (cP at 170 °C)18–22
Density (g/cm³ at 25 °C)0.89–0.91
Flash Point (°C, Cleveland Open Cup)≥260
Key FeaturesLubricity, thermal stability, polyolefin compatibility, low volatility


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