https://www.avient.com/products/polymer-additives/processing-enhancement-additives/cesa-process-additives
During the extrusion process, Cesa™ Process Additives coat the inner surface of the die, reducing the friction between the melt and the metal and allowing polymers to extrude more easily.
Allows polymers to extrude more easily
https://www.avient.com/idea/making-plastic-parts-more-sustainable
This article will explain bio-based and recycled raw materials often used in plastics while exploring key factors such as color, performance, regulations, price, and supply.
Similar to traditional materials, confirming which standards must be met and ensuring the sustainable plastic formulation is compliant is important.
For example, regulations in food-contact applications include EU 10/2011 (Plastics Implementation Measures, Europe), National Standards (GB, China), and regulations established by the Food and Drug Administration (FDA, USA).
https://www.avient.com/knowledge-base/article/securing-supplies-medical-plastic-solutions?ind[]=6598
How to minimize the risk of supply chain disruption for healthcare plastic colorants and functional additives
Home //
Securing Supplies for Medical Plastic Solutions
The concentrates need to be diluted with virgin polymer during the conversion process to achieve the right amount of color or additive in the plastic.
https://www.avient.com/knowledge-base/article/securing-supplies-medical-plastic-solutions?pname[]=17815
How to minimize the risk of supply chain disruption for healthcare plastic colorants and functional additives
Home //
Securing Supplies for Medical Plastic Solutions
The concentrates need to be diluted with virgin polymer during the conversion process to achieve the right amount of color or additive in the plastic.
https://www.avient.com/products/engineered-polymer-formulations
Working with virtually any thermoplastic base resin, we offer a complete line of existing plastic formulations for a comprehensive set of performance requirements.
More
Rethinking Materials for Automotive Aftermarket Parts
Making the Switch from Metal to Plastic Using Long Fiber Thermoplastics
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Chemically Resistant Polymers for Next-Generation Devices
Preventing environmental stress cracking in consumer and healthcare applications.
https://www.avient.com/sites/default/files/2022-05/DOC 1879.pdf
Avient Corporation, its subsidiaries and affiliates design, source, manufacture and distribute chemicals and
plastic products globally.
Products are sold to more than 6,000 custom
injection molders and extruders who, in turn, convert them into
plastic parts that are sold to end-users in a wide range of
industries.
Phone: 216-255-3406
Fax: 216-255-3456
4199 Kinross Lakes Parkway, Suite 220
Richfield, OH 44286
SIC/NAICS Codes & Descriptions 3087 / 325991 Customer compounding of purchased resins
2821 / 325211 Plastic material and resin manufacturing
2851 / 325510 Paint & Coating manufacturing (Specialty
Coatings)
424610 Plastic materials wholesalers (Avient Distribution)
326199 Composites (Glasforms)
Avient Code of Conduct Policy Yes.
https://www.avient.com/knowledge-base/case-study/innovation-cuts-solar-power-system-wiring-installation-costs
To comply with all of these standards meant covering the wire with more than one layer of jacketing and insulation materials – and that meant running the product through the extruder more than once.
The manufacturer used the new material to produce finished cable and wire with a single pass through the extruder, which simplified production, reduced costs and freed capacity.
Increased capacity: Reduced cycle times from the single extruder pass yielded an increase in manufacturing capacity.
https://www.avient.com/sites/default/files/2020-09/versaflex-pf-technical-bulletin-sept-2020.pdf
TECHNICAL BULLETIN
VERSAFLEX™ PF
Tack Layer for
Surface Protective Films
Properties Versaflex PF
MD6727
Versaflex PF
MD6741
Versaflex PF
MD6649
Versaflex PF
9512
Versaflex PF
MD6666
Versaflex PF
MD6748
Versaflex PF
MD6700
Features Low Tack Low Tack; Used for tailoring tack
with MD6700 Low-Medium Tack Value Offering Medium Tack
Low Gel/Residuals Low Tack Build High Tack
Peel Strength Low Low-Medium Medium Medium-High Medium-High High High
Applications Optical Films Home Appliances Plastics Construction/Bare Metals Finished Metals Steel/Painted Metals Bare Metals
MFR @ 190°C/2.16 kg -- 4.5 17 5.4 21 4.8 6.5
MFR @ 230°C/2.16 kg 10 20 -- -- -- -- --
Specific Gravity, g/cc 0.92 0.91 0.92 0.92 0.94 0.94 0.94
Hardness, Shore A 50 49 37 38 37 31 30
G' @ 23°C, Pa 28.0 x 105 10.4 x 106 8.3 x 105 -- 9.9 x 105 11.8 x 105 10.0 x 105
DMA Tg, °C -29 -30 -9 10 11 15 21
LDPE/Versaflex PF Film1 180° Peel, N/25mm
Stainless Steel
after 20 min @ 25°C 0.5 2.2 3.2 6.1 6.7 8.5 8.6
after 7 days @ 25°C 0.6 2.7 4.3 5.5 8.2 8.3 10.3
PMMA2
after 20 min @ 25°C 1.1 1.7 3.8 4.9 6.9 8.3 8.8
after 20 min @ 75°C 2.8 4.1 5.1 6.9 9.0 10.7 11.8
after 7 days @ 75°C 4.0 4.4 5.9 9.8 8.4 9.8 10.3
Polycarbonate3
after 20 min @ 25°C 1.4 2.2 3.8 6.8 6.3 8.4 7.0
after 20 min @ 75°C 3.4 4.8 6.7 8.8 8.8 10.0 11.8
after 7 days @ 75°C 4.6 6.5 7.5 10.6 11.6 10.6 13.8
1 Film thickness: 51 micron LDPE/25 micron Versaflex PF
2 Arkema Plexiglas™ V052-100 (Plexiglas is a trademark of Arkema France Corp.)
3 Sabic Lexan™ L52-111 (Lexan is a trademark of Sabic Innovative Plastics)
PHYSICAL PROPERTIES OF SELECTED VERSAFLEX PF TACK LAYER FORMULATIONS
PRODUCT DESCRIPTION
Versaflex™ PF formulations are specially
developed for the manufacture of co-extruded
surface protective films that apply easily, maintain
tack with minimal build, peel smoothly and
remove completely with little-to-no residue or
ghosting.
BENEFITS OF VERSAFLEX PF FOR
SURFACE PROTECTIVE FILMS:
• Customizable tack
• Single-step manufacturing process (co-
extrusion)
• Low volatile organic compound (VOC)
emissions during manufacturing
• Eliminates secondary coating and drying
operations
• Eliminates hazardous liquid chemicals
compared to solvent systems
• Reduces converting costs versus coating
• Reduces energy consumption
MARKETS AND APPLICATIONS
Versaflex PF formulations, customizable
based on desired level of tack, are co-extruded
with protective films to provide just the right
amount of protection during the fabrication,
assembly, shipment, storage and installation of
finished goods in many industries and end-use
applications including:
• Optical films and display panels for consumer
electronics
• Home appliances
• Construction and building materials
• Furniture and cabinetry
• Automotive and other transportation
100/0 90/10 80/20 70/30 60/40 40/60 30/70 20/80 10/90 0/100
0.9
1.1
2.0
2.4
2.8
3.7
3.8
4.9
0
1
2
3
4
5
6
7
8
6.5
1.6
MD6727
MD6748
MD6700
MD6666
9512
MD6649
MD6741
0
2
4
6
8
10
12
% of MD6741/MD6700
Degree of tack can be customized for substrate surfaces.
https://www.avient.com/products/long-fiber-technology/long-vs-short-fiber
In contrast, short fiber reinforced solutions are produced by introducing pre-chopped fibers (typically 1mm or less) into an extruder where the fibers are mixed with polymer and other additives.
Since fiber in long fiber composites is continuous throughout the length of each cut pellet, long fiber materials have a higher fiber aspect ratio than short fiber filled plastics.
https://www.avient.com/news/new-technology-avient-helps-trace-origin-fibers-polyester-and-polyamide-textiles
polyethylene terephthalate bottle flakes or shredded nylon fishing nets) prior to being extruded into pellets.
Avient is certified ACC Responsible Care®, a founding member of the Alliance to End Plastic Waste and certified Great Place to Work®.