PURE POLYESER RESIN 93:7 FOR POWDER COATING

Application

  TP9035 is a kind of saturated carboxyl  polyester resin for 93/7 typed powder for TGIC cure.

  Properties

  TP9035 is provided with  Good flow  Perfect mechanical properties  Good durability  Excellent anti-yellowing  Good resistance to chemicals  Good resistance to heat  Suitable for tribo-gun  Good storage stability

  Specifications

  AppearanceChip  Color50%DMFmax4   Acid Value,mgKOH/g30-38  Softening Pointball100-120  Tg, min60

  Package and Shelf life

  Every PVC bag contains 25kg.  One year in a dry and good ventilated place at   temperature below 30

  Starting Formulation

  TP9035600g  TiO2 325g  TGIC 46g  TP88 8g  Benzoin 5g

Extrusion Condition

  ExtruderBUSSPLK46  Casing setting temp110-120  Kneading screw temp.,70  R.P.M50  Particle size μm,max100  Curing Condition180×15min

Film Properties

  Thickness μm50-75  Gloss,60°%,max:90  Cross-hatch adhision2mm0   Belting,mm,min≤6  Slow penetration.mm.max ≥7  Impact,Kg.cm50  Hardness(pencil),H1-2

Application Condition

  Spraying tension,KV40-50  Degreased cold-rolled steel,mm0.5