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by SpecialChem

KOPEL® KP3328

Technical DataSheet | Supplied by Kolon Plastics (Kolon Industries)

KOPEL® KP3328 by Kolon Plastics (Kolon Industries) is a low modulus thermoplastic copolyester elastomer (COPE) grade. Possesses good hardness (28 shore D), good colorability, softness, reliability, good mechanical strength and appearance. Provides non-toxicity, good recycling performance, excellent flexibility at low temperature and durability. Offers high elasticity, broad temperature range and good processability. Shows high resistance to heat, weather, creep, chemical, fatigue and high temperature. Is suitable for processing by injection molding and extrusion. KOPEL® KP3328 is used in conveyer belt, roller for semi-conduct process line, ski/snowboard equipment and automatic gear lever slider. Complies with UL 94 HB flame rating.

KOPEL® KP3328 Product details

Product Type
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Product Launch Date
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Product Status
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Applications/ Recommended for
  • Automotive
  • Engineering / manufacturing > Belts, conveyors
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Labels/Agency Rating
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Key Features
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  • xxxxxxx
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KOPEL® KP3328 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Water Absorption
0.8 %
ASTM D570
Specific Gravity (Density)
1.08
ASTM D792
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
xx g/10min
xxxxx
xxxxxxxxxx
Molding Shrinkage
xxx %
xxxxxxxxx

Mechanical Properties

Value & Unit
Test Condition
Test Method
Tensile Strength (Tensile Stress)
xxx Kgf/cm2
xxxxxxxxx
Tensile Elongation
xxx %
xxxxxxxxx
Taber Abrasion
x mg/1000 Cycles
xxxxxxxxxx
Flexural Strength
xxx Kgf/cm2
xxxxxxxxx

Flammability Properties

Value & Unit
Test Condition
Test Method
Flame Rating
xx
xxxx

Thermal Properties

Value & Unit
Test Condition
Test Method
Melting Temperature (Melting Point)
xxx °C
xxx

Hardness Properties

Value & Unit
Test Condition
Test Method
Durometer Hardness (Shore)
xx
xxxxxxx
xxxxxxxxxx

Impact Properties

Value & Unit
Test Condition
Test Method
Notched Izod Impact
xxxxxxxx kgf·cm/cm
xxxx
xxxxxxxxx
Notched Izod Impact
xxxxxxxx kgf·cm/cm
xxxxx
xxxxxxxxx

Electrical Properties

Value & Unit
Test Condition
Test Method
Volume Resistance
xxxxxxxxxx ohm.cm
xxxxxxxxx

KOPEL® KP3328 Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Suggested Max Moisture
xxxxx %
Mold Temperature
xxxxxxx °C
Cylinder Rear Temperature
xxxxxxxxx °C
Cylinder Center Temperature
xxxxxxxxx °C
Cylinder Front Temperature
xxxxxxxxx °C
Nozzle Temperature
xxxxxxxxx °C
Molten Temperature
xxxxxxxxx °C
Screw Speed
xxxxxxx rpm
Processing Cycle (Injection)
xxxxx sec
Processing Cycle (Holding)
xxxxxxx sec
Back Pressure
xxxxxxxx kgf/cm2
Injection and Holding Pressure
xxxxxxxxxx kgf/cm2
Screen
xxxxxxxx Mesh

Extrusion Properties

Value & Unit
Test Condition
Test Method
Feed Temperature
xxxxxxxxx °C
Melt Temperature
xxxxxxxxx °C
Die Temperature
xxxxxxxxx °C
Front Temperature
xxxxxxxxx °C
Molten Polymer Temperature
xxxxxxxxx °C

Injection / Extrusion Properties

Value & Unit
Test Condition
Test Method
Drying Temperature
xxxxxxxxx °C
Drying Time
xxxxx hr
Last edited Oct 18, 2016
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