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SUMIPEX® HT55Y

Technical Datasheet | Supplied by Sumitomo Chemical

SUMIPEX® HT55Y by Sumitomo Chemical is a polymethyl methacrylate acrylic grade. It is available in the form of clear/transparent pellets. It is suitable for processing by injection molding. It exhibits good strength, transparency, high flow and mechanical strength. It shows crack-, impact- and weather resistance. This increased strength functions to reduce the amount of cracking that might occur, at the time of molding or transportation. SUMIPEX® HT55Y is used in construction and automotive products like the instrument panel, exterior parts, interior trim and table products.

SUMIPEX® HT55Y Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.17

JIS K7112

Water Absorption

0.4 %

(At 73°C, 24 hr)

JIS K7209

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

2 g/10 min

(At 230°C, 3.8 kg)

JIS K7210

Injection molding Properties

Value & Unit

Test Condition

Test Method

Injection Pressure

58.8 - 137 MPa

Front Temperature

220 - 250 °C

Rear Temperature

220 - 250 °C

*The last time this product was checked, its availability could not be confirmed. If you have more information about its availability, please contact us.

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SUMIPEX® HT55Y

SUMIPEX® HT55Y Properties

Physical Properties

SUMIPEX® HT55Y Processing Guidelines

Injection molding Properties