The material selection platform
Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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KOPEL® KP3355 by Kolon Plastics is a thermoplastic polyester elastomer(TPC-ET) grade. Possesses high hardness (55 shore D), good colorability, softness, reliability and good appearance. Offers low modulus, good processability & flexibility, non toxicity and high resilience. Exhibits high heat and weather resistance. Is suitable for processing by extrusion and injection molding. Used in roller for semiconduct process line. Recommended for automotive, medical, ergonomics, household and clothing. KOPEL® KP3355 by Kolon Plastics complies with RoHS, ISO 9001, ISO/TS 16949, ISO 14001 and KS I 7001/7002 certificates.
Product Type
  • Polyester TPE > TPEE
  • Polyester (Polyester) > > Thermoplastic Polyester Elastomer (TPC-ET)
Physical Form

KOPEL® KP3355 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Water Absorption
0.4 %
(23°C, 24 hr)
ISO 62
Specific Gravity
( )
ISO 1183
Linear Mold Shrinkage
0.66 %
( )
ISO 294-4

KOPEL® KP3355 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Suggested Max Moisture
< 0.08 %
Mold Temperature
20 - 40 °C
Rear Temperature
180 - 190 °C
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