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

Evonik VESTOPLAST 520 Amorphous Polyolefin

Evonik VESTOPLAST 520 is an amorphous polyolefin (APO) thermoplastic polymer offering excellent tack, heat resistance, and compatibility with diverse substrates. Designed for hot-melt adhesives, it enhances peel strength and open time while maintaining low viscosity at processing temperatures. This high-purity, low-color APO delivers consistent performance in packaging, hygiene, and assembly applications.
  • evonik vestoplast 520 amorphous polyolefin_d4d561d8
  • evonik vestoplast 520 amorphous polyolefin_d4d561d8

Features Of Evonik VESTOPLAST 520 Amorphous Polyolefin

  1. Excellent thermal stability for high-speed hot-melt processing

  2. Broad compatibility with polar and non-polar polymers, resins, and waxes

  3. Low melt viscosity enabling easy pumpability and fine-line dispensing

  4. Good adhesion to low-energy substrates including polyolefins and treated films

  5. Non-crystalline structure ensures consistent melt behavior and no re-melting hysteresis

Typical Applications Of Evonik VESTOPLAST 520 Amorphous Polyolefin

  1. High-performance hot-melt adhesives for packaging lamination and carton sealing

  2. Compatibilizer in polyolefin-based polymer blends and thermoplastic elastomers

  3. Viscosity modifier and tackifier in pressure-sensitive adhesive (PSA) formulations

  4. Base resin for release coatings and functional barrier layers in flexible packaging

  5. Component in specialty wax blends for investment casting and industrial mold releases

Specifications Of Evonik VESTOPLAST 520 Amorphous Polyolefin

Chemical TypeAmorphous Polyolefin (APO)
Product FormPale yellow granules
AppearanceFree-flowing, semi-translucent granules
Softening Point (Ring & Ball, °C)118–122
Melt Flow Rate (190 °C / 2.16 kg, g/10 min)25–35
Density (g/cm³, 23 °C)0.875–0.885
Key FeaturesThermoplastic, non-crosslinking, solvent-free
Primary ApplicationsHot-melt adhesives, PSAs, polymer modifiers, functional coatings


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