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

LAN-XESS Aktiplast ST Processing Aid

LANXESS Aktiplast ST is a high-performance processing aid from the Aktiplast series, designed to enhance melt flow and reduce viscosity in PVC compounding. It improves thermal stability, surface finish, and extrusion efficiency while maintaining mechanical properties. Widely used in rigid PVC profiles, pipes, and sheets, this specialty additive ensures consistent processing and superior product quality across demanding industrial applications.
  • lan xess aktiplast st processing aid_36aec33b
  • lan xess aktiplast st processing aid_36aec33b

Features Of LAN-XESS Aktiplast ST Processing Aid

  1. Enhances melt flow and reduces extrusion torque in PVC compound processing.

  2. Improves surface finish and gloss of rigid PVC profiles and sheets.

  3. Offers excellent thermal stability during high-speed calendering and extrusion.

  4. Compatible with both lead- and calcium-zinc-based stabilizer systems.

  5. Reduces die buildup and extends production run times without compromising mechanical properties.

Typical Applications Of LAN-XESS Aktiplast ST Processing Aid

  1. Rigid PVC window profiles and door frames.

  2. PVC flooring and wall cladding sheets.

  3. Extruded PVC pipes and fittings.

  4. Calendered PVC films for automotive and construction interiors.

  5. Injection-molded PVC technical parts.

Specifications Of LAN-XESS Aktiplast ST Processing Aid

Chemical TypeAcrylic-based polymer processing aid
Product FormFree-flowing white granules
AppearanceOff-white to light beige granules
Primary ApplicationsRigid PVC extrusion, calendering, and injection molding
Key FeaturesMelt flow enhancement, surface quality improvement, thermal stability
BenefitsReduced energy consumption, extended die life, improved output consistency
Recommended Dosage1.0–3.0 phr (parts per hundred resin)
Storage ConditionsStore in dry, cool conditions; protect from moisture and direct sunlight


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