by SpecialChem

Makrolon® LQ3187 RE

Technical Datasheet | Supplied by Covestro

Makrolon® LQ3187 RE by Covestro is a partially bio-circular, high viscosity, UV stabilized polycarbonate (PC) grade with easy release. It is processed by injection molding.

It is recommended for optical lens, safety glasses and sunglasses.
Makrolon® LQ3187 RE is ISCC PLUS certified.

Makrolon® LQ3187 RE Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Volume Flow Rate (MVR)

6.0 cm³/10 min

(At 300°C, 1.2kg)

ISO 1133

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

6.5 g/10 min

(At 300°C, 1.2kg)

ISO 1133

Linear Mold Shrinkage, Flow

0.6 - 0.8 %

(Parallel/Normal)

ISO 2577

Injection Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

280 - 320 °C

Barrel Rear Temperature

250 - 260 °C

Barrel Middle Temperature

270 - 280 °C

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Makrolon® LQ3187 RE

Makrolon® LQ3187 RE Properties

Physical Properties

Makrolon® LQ3187 RE Processing Guidelines

Injection Properties