https://www.avient.com/resource-center?document_type=59&document_subtype=0&industry=0&product_family=0&product_name=0&op=FILTER RESULTS&form_id=resource_filter_form&page=15
Delivered excellent high heat and eco-friendly performance of non-halogenated flame resistance
Offered material and high impact with good laser marking performance strength
https://www.avient.com/resource-center?document_subtype=216&document_type=253&page=0
Recent developments of medium barrier, high barrier and super high barrier TPEs and their applications in food and medical packaging
https://www.avient.com/resource-center?document_type=59&document_subtype=0&industry=0&product_family=0&product_name=0&op=FILTER RESULTS&form_id=resource_filter_form&page=45
Recent developments of medium barrier, high barrier and super high barrier TPEs and their applications in food and medical packaging
https://www.avient.com/resource-center?document_type=59&page=23
Minimize signal loss to enable high-speed connectivity with Versaflex™ CE 3140 TPEs with 5G transparency for phone cases and 5G devices (Chinese language version)
Achieved miniaturization through customized high dielectric constant (Dk) materials
https://www.avient.com/resource-center?document_type=59&page=24
Minimize signal loss to enable high-speed connectivity with Versaflex™ CE 3140 TPEs with 5G transparency for phone cases and 5G devices
Environmentally stabilized nylon 6 and 6/6 long fiber composites for application intermittently exposed to water high humidity that require consistent structural performance
https://www.avient.com/resource-center?document_type=59&document_subtype=0&industry=0&product_family=0&product_name=0&op=FILTER RESULTS&form_id=resource_filter_form&page=30
Key characteristics and suitable applications for these high performance, post-consumer and post-industrial recycled (PCR/PIR) polycarbonate solutions (Chinese language version)
Key characteristics and suitable applications for these high performance, post-consumer and post-industrial recycled (PCR/PIR) polycarbonate solutions (English language version)
https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/oncolor-bio-colorants
Impress™ High Gloss Colorants - Product Bulletin (Chinese)
OnColor™ Impress™ High Gloss Metallic Effect Colorants (English)
https://www.avient.com/products/fiber-line-engineered-fiber-solutions/fiber-line-performance-enhancing-processes/performance-enhancing-coating
Our research, development and engineering teams are continually developing and testing new coating technology, and adding to our unique portfolio of high performance coatings with the latest in tensioning equipment, coating/wiping tooling, and curing technology.
Wearcoat™ High Abrasion Coating
https://www.avient.com/sites/default/files/2020-09/lubrione-processing-guide.pdf
PROBLEM CAUSE SOLUTION
Incomplete Fill Melt and/or mold
temperature too cold
Shot Size
• Increase nozzle and barrel temperatures
• Increase mold temperature
• Increase injection speed
• Increase pack and hold pressure
• Increase nozzle tip diameter
• Check thermocouples and heater bands
• Enlarge or widen vents and increase number of vents
• Check that vents are unplugged
• Check that gates are unplugged
• Enlarge gates and/or runners
• Perform short shots to determine fill pattern and verify
proper vent location
• Increase wall thickness to move gas trap to parting line
• Increase cushion
Brittleness Melt temperature too low
Degraded/Overheated material
Gate location and/or size
• Increase melt temperature
• Increase injection speed
• Measure melt temperature with pyrometer
• Decrease melt temperature
• Decrease back pressure
• Use smaller barrel/excessive residence time
• Relocate gate to nonstress area
• Increase gate size to allow higher flow speed and
lower molded-in stress
Fibers on Surface
(Splay)
Melt temperature too low
Insufficient packing
• Increase melt temperature
• Increase mold temperature
• Increase injection speed
• Increase pack and hold pressure, and time
Sink Marks Part geometry too thick
Melt temperature too hot
Insufficient material volume
• Reduce wall thickness
• Reduce rib thickness
• Decrease nozzle and barrel temperatures
• Increase shot size
• Increase injection rate
• Increase packing pressure
Flash Injection pressure too high
Excess material volume
Melt and/or mold
temperature too hot
• Decrease injection pressure
• Increase clamp pressure
• Decrease injection speed
• Increase transfer position
• Decrease pack pressure
• Decrease shot size
• Decrease injection speed
• Decrease nozzle and barrel temperatures
• Decrease mold temperature
• Decrease screw speed
TROUBLESHOOTING RECOMMENDATIONS
PROBLEM CAUSE SOLUTION
Excessive Shrink Too much orientation • Increase packing time and pressure
• Increase hold pressure
• Decrease melt temperature
• Decrease mold temperature
• Decrease injection speed
• Decrease screw rpm
• Increase venting
• Increase cooling time
Not Enough Shrink Too little orientation • Decrease packing pressure and time
• Decrease hold pressure
• Increase melt temperature
• Increase mold temperature
• Increase injection speed
• Increase screw rpm
• Decrease cooling time
Burning Melt and/or mold
temperature too hot
Mold design
Moisture
• Decrease nozzle and barrel temperatures
• Decrease mold temperature
• Clean, widen and increase number of vents
• Increase gate size or number of gates
• Verify material is dried at proper conditions
Nozzle Drool Nozzle temperature too hot • Decrease nozzle temperature
• Decrease back pressure
• Increase screw decompression
• Verify material has been dried at proper conditions
Weld Lines Melt front temperatures
too low
• Increase pack and hold pressure
• Increase melt temperature
• Increase vent width and locations
• Increase injection speed
• Decrease injection speed
• Increase gate size
• Perform short shots to determine fill pattern and verify
proper vent location
• Add vents and/or false ejector pin
• Move gate location
Warp Excessive orientation
• Increase cooling time
• Increase melt temperature
• Decrease injection pressure and injection speed
• Increase number of gates
Sticking in Mold Cavities are overpacked
Part is too hot
• Decrease injection speed and pressure
• Decrease pack and hold pressure
• Decrease nozzle and barrel temperatures
• Decrease mold temperature
• Increase cooling time
• Increase draft angle
• Decrease nozzle and barrel temperatures
• Decrease mold temperature
TROUBLESHOOTING RECOMMENDATIONS
Note: These are general processing conditions.
You have the responsibility to conduct full-scale end-product performance testing
to determine suitability in your application, and you assume all risk and liability arising from your use of the information and/or use or handling of any product.
https://www.avient.com/sites/default/files/2022-04/Avient Announces Agreement to Acquire Dyneema_0.pdf
For 10 years, we have been building our advanced
composites platform by focusing on high-performance materials for applications where failure is
not an option.
Factors that could cause
actual results to differ materially from those implied by these forward-looking statements include,
but are not limited to: the time required to consummate the acquisition of the Dyneema business;
the satisfaction or waiver of conditions in the purchase agreement; completion of the consultation
process with the relevant Dutch works council; the ability to obtain required regulatory or other
third-party approvals and consents and otherwise consummate the proposed acquisition of the
Dyneema business; our ability to achieve the strategic and other objectives relating to the
proposed acquisition of the Dyneema business and possible sale of the distribution business;
disruptions, uncertainty or volatility in the credit markets that could adversely impact the
availability of credit already arranged and the availability and cost of credit in the future; the effect
on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory
risks; the current and potential future impact of the COVID-19 pandemic on our business, results
of operations, financial position or cash flows; changes in polymer consumption growth rates and
laws and regulations regarding plastics in jurisdictions where we conduct business; fluctuations
in raw material prices, quality and supply, and in energy prices and supply; production outages
or material costs associated with scheduled or unscheduled maintenance programs;
unanticipated developments that could occur with respect to contingencies such as litigation and
environmental matters; an inability to raise or sustain prices for products or services; information
systems failures and cyberattacks; and other factors affecting our business beyond our control,
including without limitation, changes in the general economy, changes in interest rates and
changes in the rate of inflation.