Vistamaxx™ propylene-based elastomers add flexibility in TPO single-ply roof membranes

A roll of tough white, light-reflective single-ply TPO roofing membrane

Vistamaxx™ propylene-based elastomers provide excellent compatibility with other polymer systems and high filler-loading capability in thermoplastic olefin (TPO) roofing formulations.

Potential benefits include:

  • Improved flexibility for ease of installation and repair
  • Increased seam and peel strength for durability and long life
  • Wider weld window for ease of installation and weld-strength assurance

Formulations with Vistamaxx propylene-based elastomer support brand owners’ long warranty coverage and demands for a strong, durable and flexible membrane. Typical Vistamaxx concentration is 5-20% for this type of application.

Other polymers used in TPO roof membrane compounds include Exact™ plastomers and Vistalon™ EPDM rubber . These polymers contribute to the flexibility and low-temperature properties you want in your roof sheeting  formulations.