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TARFLON™ SK3731

Technical Datasheet | Supplied by Idemitsu Kosan

TARFLON™ SK3731 is a flame retardant, bromine free polycarbonate PC alloy reinforced with filler. Possesses high gloss & rigidity and good electrical properties. Exhibits good transparency, dimensional stability & good heat and abrasion resistance. Is suitable for processing by injection molding. Used in printer & copy machine parts, liquid crystal projector parts and exterior PC. Complies with RoHS and UL certification.

TARFLON™ SK3731 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

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

8 cm³ /10min

(260°C,2.16Kg)

ISO 1133

Linear Mold Shrinkage

0.17 %

(2mm, MD)

Idemitsu Method

Linear Mold Shrinkage

0.20 %

(2mm, TD)

Idemitsu Method

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Cylinder Temperature

270 - 280 °C

Mold Temperature

40 - 70 °C

Pre Drying Temperature

80 - 100 °C

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TARFLON™ SK3731

TARFLON™ SK3731 Properties

Physical Properties

TARFLON™ SK3731 Processing Guidelines

Injection Molding Properties