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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Laser+® W Ti844 (P46A)

Technical Datasheet | Supplied by DAK Americas
Laser+® W Ti844 (P46A) by DAK Americas is a hygroscopic, polyethylene terephthalate (PET) copolymer. Exhibits optimal barrier, mechanical properties, high environmental stress-cracking resistance (ESCR), improved acetaldehyde (AA) performance and low intrinsic viscosity. Offers slow crystallization rate, high heat absorption and processing control, even at higher blowing speeds. Suitable for processing by injection & stretch blow molding using conventional single or two-stage processing technology. Laser+® W Ti844 (P46A) is recommended for water bottles, containers and film applications. Complies with FDA Food Contact Notification (FCN) 000085.
Product Type
Polyester > PET
Physical Form
Clear, Grayish white

Laser+® W Ti844 (P46A) Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Intrinsic Viscosity
0.70 - 0.74 dL/g
( )
Color L
75 - 79 CIE
( )
Color B
-1 - -5 CIE
( )

Laser+® W Ti844 (P46A) Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Chip Drying Time
4 - 6 hrs
Dehumidified Air Dew Point
-34 - -40 °F
Dehumidified Air Temperature
340 - 350 °F
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