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

Mitsui Chemicals HI-WAX NP055 Cracking Type Polypropylene Wax

Mitsui Chemicals HI-WAX NP055 is a cracking-type polypropylene wax offering low viscosity, excellent compatibility with polymers and pigments, and superior gloss/migration resistance. Designed for masterbatch, inks, coatings and hot-melt adhesives, it enhances dispersion, surface slip and scratch resistance. Its narrow molecular weight distribution ensures consistent performance and thermal stability during high-speed processing.
  • mitsui chemicals hi wax np055 cracking type polypropylene wax_b0ae8e2d
  • mitsui chemicals hi wax np055 cracking type polypropylene wax_b0ae8e2d

Features Of Mitsui Chemicals HI-WAX NP055 Cracking Type Polypropylene Wax

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

  2. Excellent thermal stability and low volatility, supporting high-temperature extrusion and injection molding operations.

  3. Superior dispersion capability in polymer matrices, enhancing filler and pigment distribution in masterbatches.

  4. Low melt viscosity at processing temperatures, improving flow behavior and reducing energy consumption during melt blending.

  5. Clean cracking-type production process yields low odor and minimal extractables—ideal for sensitive applications including food-contact-graded compounds (subject to regulatory approval).

Typical Applications Of Mitsui Chemicals HI-WAX NP055 Cracking Type Polypropylene Wax

  1. Polyolefin-based color and additive masterbatches for automotive interior components.

  2. Slip and anti-block additives in BOPP and CPP film formulations.

  3. Processing aid in filled polypropylene compounds containing talc, calcium carbonate, or glass fiber.

  4. Surface modifier in engineering thermoplastics to improve mold release and part ejection efficiency.

  5. Compatibilizer and rheology modifier in PP/PE blends and recycled polyolefin systems.

Specifications Of Mitsui Chemicals HI-WAX NP055 Cracking Type Polypropylene Wax

Chemical TypeCracking-type polypropylene homopolymer wax
Product FormPellets or flake (standard packaging: 25 kg multi-wall paper bags with PE liner)
AppearanceOff-white to light yellow semi-crystalline solid
Melt Point (°C, ASTM D3418)145–152
Penetration @ 25°C (0.1 mm, ASTM D1321)2–6
Viscosity @ 190°C (mPa·s, ASTM D3236)15–25
Density @ 23°C (g/cm³, ASTM D792)0.89–0.91
Volatile Matter (wt%, ASTM D6372)≤ 0.3


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