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HEC0255B

Technical Datasheet | Supplied by Shanghai Kumho Sunny Plastics

HEC0255B is a modified, blowing polycarbonate (PC) and acrylonitrile ethylene styrene (AES) blend. Exhibits high heat resistance, gloss and weather resistance. Offers high strength, toughness, chemical resistance and excellent processing properties. It improves anti-stress cracking and chemical reagent. Is suitable for processing by injection molding. HEC0255B by Shanghai Kumho Sunny Plastics is recommended for automobile spoiler and bumper guard applications. Complies with UL file numbers E65424 and E254819.

HEC0255B Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.11 g/cm3

(23°C, 50% RH)

ASTM D792

Linear Mold Shrinkage

0.4 - 0.6 %

(23°C, 50% RH)

ASTM D955

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

12 g/10 min

(230°C, 10 kg)

ASTM D1238

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

95 - 105 °C

Drying Time

3 - 4 hr

Maximum Moisture Content

0.02 %

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HEC0255B

HEC0255B Properties

Physical Properties

HEC0255B Processing Guidelines

Injection Molding Properties