Eastek 5545 polymer


  • Adhesives
  • Adhesives/sealants-B&C
  • Electronics
  • Polyurethanes

Key attributes

  • Enhanced compatibility with tackifiers
  • Excellent green strength
  • Good heat and hydrolytic stability
  • High Tg
  • Improved UV resistance
  • Low viscosity
  • Superior adhesion to low surface energy substrates

Product description

Eastman Eastek™ 5545 polymer is a high-performance polyester resin for polyurethane hot melt electronic adhesives. Eastman Eastek 5545 polymer is featured with reduced viscosity, increased Tg, and improved formulation compatibility to enable greater productivity, application consistency, long-term durability, and design flexibility in multi-substrate electronic bonding applications.

Product availability

If you are interested in learning more about product availability in your area, please complete the “Make an inquiry” form on this page.

If applicable, authorized distributors are in the regions listed below, with more details provided in the “Authorized distributors” section.