CTBN Carboxyl-Terminated Butadiene Nitrile Liquid Rubber Polymer

Industrial Grade Chemicals
May 08, 2025
Category Connection: Industrial Grade Chemicals
Brief: Discover CTBN Carboxyl-Terminated Butadiene Nitrile Liquid Rubber Polymer, a versatile modifier for epoxy and polyurethane resins. Enhance toughness, flexibility, and impact resistance in adhesives, coatings, and composites. Ideal for aerospace, automotive, and electronics applications.
Related Product Features:
  • Improves toughness and impact resistance in epoxy and polyurethane resins.
  • Enhances flexibility and reduces brittleness in cured materials.
  • Boosts adhesive strength in high-stress environments.
  • Provides excellent chemical and solvent resistance.
  • Stable under a wide range of thermal conditions.
  • Customizable with varying acrylonitrile content and molecular weights.
  • Low glass transition temperature ensures flexibility in cold environments.
  • Compatible with epoxies, polyurethanes, and other thermosetting resins.
Faqs:
  • What are the primary applications of CTBN?
    CTBN is used in epoxy resin toughening, polyurethane modification, sealants, elastomers, composite materials, adhesives, coatings, and electronics for enhanced mechanical and thermal properties.
  • How does CTBN improve epoxy resins?
    CTBN enhances the toughness, flexibility, and impact resistance of epoxy resins without significantly compromising adhesive strength or chemical resistance.
  • What is the shelf life of CTBN?
    CTBN has a shelf life of 12-24 months when stored in a cool, dry place.
  • Is CTBN soluble in common solvents?
    CTBN is soluble in polar solvents but insoluble in non-polar solvents.
  • Can CTBN be customized for specific applications?
    Yes, CTBN is available in various grades with differing acrylonitrile content and molecular weights to meet specific application needs.