Our Product Portfolio


Dplen Polybutylene Terephthalate is a semi crystalline Thermoplastic engineering polymer having application in Electrical & Electronics industry as an insulator. PBT is resistant to solvents & a type of Polyester shrinks very little during forming, is mechanically strong, heat resistant up to 150 or 200 degree with glass fiber reinforcement and can be treated with flame retardants to make it noncombustible.

Features for Dplen Compounds

  • Better heat resistant
  • Excellent moldability
  • High resistance to fuels, oil, fats and many solvents
  • Good chemical resistance
  • Excellent electrical properties
  • Excellent wear resistance

Chemical Structure of PBT

We have range of PBT compounds for use in injection moulding.

PBT is compounded with Glass, FR, Mineral and other additives to give excellent electrical properties & moldability. These are available in natural, White, Black & all RAL colour shades.

Technical Specifications


  • PBT Unfilled Natural
  • PBT Unfilled UV Black (2000 Hrs UV)
  • PBT 15% Glass Filled Non FR Grey
  • PBT 15% Glass Filled FR Natural
  • PBT 15% Glass Filled FR Black
  • PBT 20% Glass Filled FR White
  • PBT 20% Glass Filled FR Grey
  • PBT 30% Glass Filled Natural
  • PBT 30% Glass Filled Black
  • PBT 30% Glass Filled FR White
  • PBT 30% Glass Filled FR Black
  • PBT 30% Glass Filled FR Grey


  • Dplen UF-B-010
  • Dplen-UF-B8-012
  • Dplen GF-B-1516 L Grey
  • Dplen GF-B9-1510 FR
  • Dplen GF-B9-1512 FR
  • Dplen GF-B9-211 FR
  • Dplen GF-B9-216 FR
  • Dplen GF-B-310
  • Dplen GF-B-312
  • Dplen GF-B9-311 FR
  • Dplen GF-B9-312 FR
  • Dplen GF-B9-316 FR