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

LAN-XESS VULKASIL A1 Silica

LAN-XESS VULKASIL A1 Silica is a high-purity, precipitated silica from LANXESS’s VULKASIL® range designed for rubber reinforcement in tires and technical elastomers. It offers excellent dispersibility, enhanced abrasion resistance, and low heat buildup. Optimized for silica-silane tire tread compounds, it improves wet grip and rolling resistance while maintaining processability and green strength.
  • lan xess vulkasil a1 silica_df2d9009
  • lan xess vulkasil a1 silica_df2d9009

Features Of LAN-XESS VULKASIL A1 Silica

  1. Highly dispersible fumed silica optimized for rubber reinforcement in tire and industrial rubber compounds.

  2. Controlled particle size distribution ensuring consistent processing and improved filler-matrix interaction.

  3. Low abrasion loss and enhanced wear resistance in dynamic rubber applications.

  4. Improved green strength and reduced compound viscosity during mixing and extrusion.

  5. Designed for compatibility with sulfur and silane-based vulcanization systems.

Typical Applications Of LAN-XESS VULKASIL A1 Silica

  1. Tread compounds for high-performance passenger car tires.

  2. Sidewall and belt components requiring crack resistance and flex fatigue durability.

  3. Industrial rubber goods including conveyor belts and hoses.

  4. Dynamic elastomeric parts such as engine mounts and vibration dampers.

  5. Specialty rubber formulations demanding low rolling resistance and high wet grip.

Specifications Of LAN-XESS VULKASIL A1 Silica

Chemical TypeFumed silica (SiO₂)
Product FormFree-flowing white powder
AppearanceWhite, amorphous, non-porous powder
Primary ApplicationsRubber reinforcement in tire and technical rubber compounds
Key FeaturesHigh surface area, hydrophilic, low bulk density
BenefitsImproved tensile strength, reduced hysteresis, enhanced processability
Storage ConditionsStore in dry, cool conditions; protect from moisture and contamination
Handling RecommendationUse appropriate dust control measures (e.g., local exhaust ventilation)


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