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KOPEL® KP3328

Technical Datasheet | Supplied by Kolon ENP

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 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Water Absorption

0.8 %

ASTM D570

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

21 g/10 min

(230°C)

ASTM D1238

Linear Mold Shrinkage

0.9 %

ASTM D955

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Suggested Max Moisture

< 0.1 %

Mold Temperature

40 - 60 °C

Cylinder Rear Temperature

210 - 220 °C

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KOPEL® KP3328

KOPEL® KP3328 Properties

Physical Properties

KOPEL® KP3328 Processing Guidelines

Injection Molding Properties