DAK Americas Laser+ C K31A User Manual
Laser, C (k31a) product information
Laser+
®
C (K31A)
Product Information
polyethylene terephthalate resin
DAK Americas LLC
Gateway Corporate Center, Suite 210
223 Wilmington W Chester Pike• Chadds Ford, PA 19317
1-888-738-
2002 • fax: 610-558-7385 • www.dakamericas.com
PDS-K31A 131218KH
DAK Americas
ISO 9001:2008
#10004457
Product Description
Laser+
®
C (K31A) is a unique copolymer particularly suited for use in both the BCF (bulk continuous
filament) production of fibers and custom PET container applications where clarity and neutral color are
desired. It is a low intrinsic viscosity (IV) product that gives the end user clarity and offers excellent
processing and consistency
Typical Properties
The polymer properties are designed for optimized filament extrusion, fiber spinning and performance.
Bi-orientation of Laser+
®
C (K31A) by injection/stretch blow molding provides optimal barrier and
mechanical properties, including good vacuum performance. It performs well in BCF and single- and
two-stage processes used in the manufacturing of PET containers.
Certification
Laser+
®
C (K31A) is ideally suited for food packaging applications and is considered in compliance with
the Food and Drug Administration (FDA) Food Contact Notification (FCN) 000635 for PET polymers.
Sales Specifications
Property
Value
Unit
Test Method
Intrinsic Viscosity
0.76 ± 0.02
dL/g
DAK-QAR-SOP-0012
Color L*
87.0 ± 2.0
CIE
DAK-QAR-SOP-0011
Color b*
-3.0 ± 2.0
CIE
DAK-QAR-SOP-0011
Acetaldehyde
-
ppm
DAK-QAR-SOP-0010
Moisture Content (as packaged)
0.25 max
weight % DAK-QAR-SOP-0013
Fines (as packaged, +24 Mesh Size)
0.10 max
weight % DAK-QAR-SOP-0014
Chip Size, nominal
53 ± 5
chips / g DAK-QAR-SOP-0015
Crystallinity
> 50
%
DAK-QAR-SOP-0016
Partical Size, Shape (Flat Cylinder)
3x3x2
mm
DAK-QAR-SOP-0017
Melting Point, nominal
246
ºC
DAK-QAR-SOP-0016
Bulk Density
54.3
lb / ft³
DAK-QAR-SOP-0018
These values represent the anticipated performance data for these polyester resins and intermediates; they are not intended to
be used as design data. We believe this information is the best currently available on the subject. It is offered as a possible
helpful suggestion in the experimentation you may care to undertake along these lines. It is subject to revision as additional
knowledge and experience is gained. DAK Resins makes no guarantee of results and assumes no obligation or liability
whatsoever in connection with this information. This publication is not a license to operate under, or intended to suggest
infringement of, any existing patents.
CAUTION: Do not use in medical applications involving permanent implantation in the human body. For other medical
applications, see “DAK Medical Caution Statement”.