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

LAN-XESS Rhenogran AFP-40/NBR Processing Aid

LANXESS Rhenogran AFP-40/NBR is a high-performance processing aid from the Rhenogran series, designed to enhance dispersion, reduce viscosity, and improve extrudability in NBR compounds. It enables lower energy consumption, better surface finish, and consistent batch quality—ideal for demanding rubber applications like seals and hoses.
  • lan xess rhenogran afp 40 nbr processing aid_98e524d7
  • lan xess rhenogran afp 40 nbr processing aid_98e524d7

Features Of LAN-XESS Rhenogran AFP-40/NBR Processing Aid

  1. Enhances processability of NBR compounds during extrusion and calendering operations.

  2. Reduces die swell and improves dimensional stability of semi-finished rubber profiles.

  3. Minimizes surface defects such as sharkskin and melt fracture in high-speed processing.

  4. Compatible with standard NBR formulations including those containing carbon black and plasticizers.

  5. Non-migrating additive that maintains long-term dispersion stability without blooming.

Typical Applications Of LAN-XESS Rhenogran AFP-40/NBR Processing Aid

  1. Automotive fuel and oil-resistant hoses.

  2. Industrial rubber seals and gaskets requiring tight tolerance control.

  3. Roll covers and rubber-covered rollers for printing and paper handling equipment.

  4. Extruded profiles for HVAC and fluid transfer systems.

  5. Calendered NBR sheets used in tank linings and conveyor belting.

Specifications Of LAN-XESS Rhenogran AFP-40/NBR Processing Aid

Chemical TypeProcessing aid based on functionalized polyolefin carrier
Product FormPellets
AppearanceOff-white to light beige cylindrical pellets
Primary ApplicationsNitrile butadiene rubber (NBR) compounds
Key FeaturesDie flow modifier, surface finish enhancer, viscosity stabilizer
BenefitsImproved extrudate uniformity, reduced scrap rate, higher line speeds
Recommended Loading Range1.5–3.0 phr (parts per hundred rubber)
Storage ConditionsStore in dry, cool conditions below 30°C; protect from moisture


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