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Array™ 9921M

Technical Datasheet | Supplied by DAK Americas

Array™ 9921M by DAK Americas is a polyethylene terephthalate (PET) copolymer grade. Exhibits excellent clarity & color, good gloss, maintains good reheat characteristics. Also offers high processability & consistency, medium intrinsic viscosity and reduced crystallization rates. Is capable of retaining properties under multiple sterilization processing techniques. It is a hygroscopic grade, insoluble in water and suitable for processing by injection stretch blow molding. Array™ 9921M is recommended for pharmaceutical and medical applications, containers and films. Certified by UL Standard and complies with FDA Food Contact Notification 000635.

Array™ 9921M Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Mositure Content

< 0.25 %

(As packaged)

DAK-QAR-SOP-0013

Fines

< 0.05 %

(24 Mesh, as packaged)

DAK-QAR-SOP-0014

Pellet Size

53 - 73 chips/g

(Nominal)

DAK-QAR-SOP-0015

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

300 - 340 °F

Dehumidified Air Temperature

340 - 370 °F

Dehumidified Air Dew Point

-34 - -40 °F

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Array™ 9921M

Array™ 9921M Properties

Physical Properties

Array™ 9921M Processing Guidelines

Injection Molding Properties