outstanding flow ability polyester resin NH3309 of TGIC cure

Polyester Resin NH-3309

  Applications:

      NH3309 is a saturated carboxyl polyester resin for polyester/TGIC powder coating system with excellent flowability.

  Basic features:

      Excellent flow, long gel time;

Good chemical resistance and anti-yellowing; 

Outstanding mechanical properties;

  Specifications:

      Appearance:                             pale yellow flake

      Color (50%DMF):                        max:2

      Acid number(mgKOH/g):                  30~36

      Softening point(℃):                       101~111

      Glass transition temp.(℃):                  ~60

Melting viscosity(200℃, cone/plate, mPa·s):   3500±1000

Reactivity at 180℃(s, 7% TGIC):            440±60

  Recommend Formulation:   NH3309—TGIC