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

Mitsui Chemicals HI-WAX NP505 Cracking Type Polypropylene Wax

Mitsui Chemicals HI-WAX NP505 is a cracking-type polypropylene wax offering low viscosity, excellent dispersibility, and superior compatibility with polymers and pigments. Designed for masterbatch, coatings, and inks, it enhances gloss, slip, and anti-blocking performance. Its narrow molecular weight distribution ensures consistent processing and thermal stability. Widely used in extrusion and compounding applications.
  • mitsui chemicals hi wax np505 cracking type polypropylene wax_e0e2f6db
  • mitsui chemicals hi wax np505 cracking type polypropylene wax_e0e2f6db

Features Of Mitsui Chemicals HI-WAX NP505 Cracking Type Polypropylene Wax

  1. Highly controlled molecular weight distribution for consistent performance in demanding compounding processes.

  2. Excellent thermal stability up to 280 °C, minimizing degradation during high-temperature extrusion and injection molding.

  3. Low viscosity melt enabling superior dispersion and compatibility with polyolefin-based masterbatches and filled systems.

  4. Non-toxic, halogen-free formulation compliant with major global regulatory frameworks including REACH and RoHS.

  5. Optimized crystallinity for balanced slip, anti-blocking, and surface finish enhancement in final polymer products.

Typical Applications Of Mitsui Chemicals HI-WAX NP505 Cracking Type Polypropylene Wax

  1. Slip and anti-block additive in BOPP and CPP films for packaging and label applications.

  2. Processing aid in polypropylene and polyethylene color masterbatches to improve pigment wetting and extruder throughput.

  3. Surface modifier in automotive interior trim compounds to reduce friction and enhance gloss uniformity.

  4. Internal lubricant in engineering thermoplastic composites containing glass fiber or mineral fillers.

Specifications Of Mitsui Chemicals HI-WAX NP505 Cracking Type Polypropylene Wax

Chemical TypeCracking-type polypropylene homopolymer wax
Product FormPellets (cylindrical, ~3 mm diameter × 3 mm length)
AppearanceWhite to off-white semi-crystalline solid
Melt Point (DSC, 10 °C/min)158–162 °C
Penetration (25 °C, 100 g, 5 s)4–6 dmm
Viscosity (190 °C, ASTM D3236)18–22 cP
Density (23 °C)0.895–0.905 g/cm³
Volatile Content (120 °C, 2 h)≤ 0.3 wt%


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