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

Mitsui Chemicals HI-WAX 325MP Acid-Modified Polyethylene Wax

Mitsui Chemicals HI-WAX 325MP is an acid-modified polyethylene wax offering excellent dispersibility, adhesion promotion, and surface scratch resistance. Designed for coatings, inks, and masterbatches, it enhances pigment wetting and improves gloss/mar resistance. Its low melt viscosity ensures easy processing and uniform distribution in polymer systems.
  • mitsui chemicals hi wax 325mp acid modified polyethylene wax_e8b92205
  • mitsui chemicals hi wax 325mp acid modified polyethylene wax_e8b92205

Features Of Mitsui Chemicals HI-WAX 325MP Acid-Modified Polyethylene Wax

  1. Carboxyl-functionalized polyethylene wax offering enhanced polarity and reactivity toward metal oxides and polar resins.

  2. Excellent dispersibility in aqueous and solvent-based systems, supporting stable pigment and filler dispersion.

  3. Superior lubricity and mold-release performance in thermoplastic compounding and injection molding processes.

  4. Improved interfacial adhesion between polyolefins and polar additives (e.g., calcium carbonate, talc, glass fiber).

  5. Thermally stable up to 180 °C with low volatility, ensuring minimal fume generation during high-shear processing.

Typical Applications Of Mitsui Chemicals HI-WAX 325MP Acid-Modified Polyethylene Wax

  1. Pigment and filler masterbatches for polyolefin-based color concentrates.

  2. Functional additive in automotive interior thermoplastic olefin (TPO) compounds.

  3. Surface modifier for mineral-filled PP and PE composites to enhance gloss and scratch resistance.

  4. Processing aid in wire & cable jacketing compounds to reduce die buildup and improve extrusion stability.

  5. Compatibilizer in polyolefin–biopolymer blends (e.g., PP/PLA) for improved phase dispersion.

Specifications Of Mitsui Chemicals HI-WAX 325MP Acid-Modified Polyethylene Wax

Chemical TypeAcid-modified polyethylene wax (carboxyl-functionalized)
Product FormPale yellow granules
AppearanceFree-flowing, semi-crystalline granules
Acid Number22–26 mg KOH/g
Melt Point (DSC, 10°C/min)128–132 °C
Molecular Weight (Mw, GPC)~3,200 g/mol
Primary ApplicationsMasterbatch dispersion, polymer compatibilization, mold release, surface modification
Key FeaturesPolarity enhancement, thermal stability, low volatility, excellent compatibility with polyolefins


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