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

BASF Luwax AF 31 Micronized Polyethylene Wax

BASF Luwax AF 31 is a micronized polyethylene wax from BASF’s Luwax series, offering excellent slip, abrasion resistance and matting in coatings, inks and plastics. It features narrow particle size distribution, high thermal stability and low melt viscosity, ensuring easy dispersion and consistent performance across industrial applications.
  • basf luwax af 31 micronized polyethylene wax_dc755d3c
  • basf luwax af 31 micronized polyethylene wax_dc755d3c

Features Of BASF Luwax AF 31 Micronized Polyethylene Wax

  1. Ultra-fine particle size distribution for superior dispersion and surface uniformity.

  2. Excellent thermal stability up to 140 °C, supporting high-temperature processing conditions.

  3. Low coefficient of friction and outstanding slip & anti-blocking performance in polymer films.

  4. Highly compatible with polyolefins, PVC, PS, ABS, and engineering thermoplastics.

  5. Non-migrating formulation ensures long-term surface functionality without bloom or haze.

Typical Applications Of BASF Luwax AF 31 Micronized Polyethylene Wax

  1. Slip and anti-block agent in BOPP, LDPE, and HDPE packaging films.

  2. Surface modifier for masterbatches used in injection-molded consumer goods.

  3. Matting and scratch-resistance additive in automotive interior trim coatings.

  4. Processing aid in PVC calendering and extrusion compounds.

  5. Performance enhancer in water-based and solvent-based industrial coatings.

Specifications Of BASF Luwax AF 31 Micronized Polyethylene Wax

Chemical TypeMicronized low-density polyethylene (LDPE) wax
Product FormFree-flowing white powder
AppearanceWhite, odorless micro-powder
Median Particle Size (D50)≈31 µm (by laser diffraction)
Melting Range108–115 °C (by DSC, heating rate 10 K/min)
Specific Gravity (23 °C)0.91–0.93 g/cm³
Primary ApplicationsSlip, anti-block, matting, and surface protection
Key FeaturesNon-toxic, REACH-compliant, halogen-free


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