https://www.avient.com/sites/default/files/2024-10/Avient Human Right Policy - July 2024.pdf
Community and Stakeholder Engagement.
We prioritize stakeholder engagement and discussion related
to implementation of our human rights policy, particularly as it pertains to employee and
environmental safety.
We value opportunities to engage
with these stakeholders and welcome their feedback and input related to our activities and their
interests.
https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf
Community and Stakeholder Engagement.
We prioritize stakeholder engagement and discussion related to
implementation of our human rights policy, particularly as it pertains to employee and environmental
safety.
We value opportunities to engage with these
stakeholders and welcome their feedback and input related to our activities and their interests.
https://www.avient.com/news/advanced-technologies-and-sustainable-material-innovations-avient-debut-chinaplas-2024
These new orange colorants, developed as part of Avient’s OnColor portfolio, can help improve the heat and long-term color stability of cautionary, orange-colored polymers in both engineering and general-purpose plastics with no or limited adverse effects on mechanical properties or flame retardancy and can also be customized for laser marking (link to full press release here).
They are available across multiple polymer systems, including PA6, PA66, PC, POM, PBT, PPS, and PK, and provide comparable performance to conventional internally lubricated grades (link to full press release here).
https://www.avient.com/news/avient-brings-sustainable-innovation-npe-2024
link to full press release above)
link to full press release above)
https://www.avient.com/sites/default/files/2020-11/eccoh-processing-guide.pdf
Designated systems can be cross-linked with use of dry silane or E-beam irradiation.
Cross-linked products only: Dry Silane cannot be dried, has a 6 month shelf life when stored unopened in a cool dry location
and must be used within a few days after opening.
EXTRUDER
Screw 3/4" to 6" Polyethylene type—Single flight, no mixing section, 1.5–2:1 compression ratio
Tooling Semi-Pressure type: 30°–40° angle
Die On size with 1/8" or less land
L/D 24:1 recommended
Screen Pack No screen pack (Optional depending on pressure)
Cooling Trough 120–150°F (50–65°C) recommended
Feeder Gravimetric type preferred—3 compartment for cross-linked
Dryer Desiccant type, 4 hours at 160°F (70°C) For ECCOH™ compound only; never put
Dry Silane in Dryers
PROCESSING
Temperature ECCOH 5000 Series ECCOH 6000 Series
Wire Preheat 180–250°F (80–120°C) 180–250°F (80–120°C)
Feed Zones 200°F (93°C) 275°F (135°C)
Transition 275°F (135°C) 325°F (163°C)
Metering 300°F (150°C) 375°F (190°C)
Head/Die 330°F (165°C) 420°F (215°C)
Target Melt 330–340°F (165–170°C) 420–440°F (215–225°C)
Flame at Die Tip Yes—as needed
Line Speed Shear sensitive: Observe Melt Temperature, Motor Amperage, and Pressure
Purge Compound HDPE
Copyright © 2020, Avient Corporation.
https://www.avient.com/sites/default/files/2020-11/infographic-advanced-composites-ebook.pdf
THERMOPLASTIC
The matrix material of a composite can be a thermoset or a thermoplastic
THERMOSET THERMOPLASTIC
A thermoset is a cross-linked polymer that cannot
be reshaped after it’s formed, cured, and cooled.
Advantages
High temperature resistance, creep resistance,
low viscosity, paintability, and fatigue resistance
A thermoplastic is not cross-linked so it can be
re-melted and reformed.
https://www.avient.com/industries/energy/solar
Colorant Chromatics™ Cross-Linked Formulations
https://www.avient.com/products/long-fiber-technology/long-vs-short-fiber
To highlight and show the longer fiber length entanglement and orientation in a geometry we have molded the same bicycle link (center) in both a long fiber reinforced solution and a short fiber reinforced solution.
https://www.avient.com/news/syncure-xlpe-portfolio-avient-expands-dbdpe-free-flame-retardant-grades
Like other Syncure materials, the DBDPE-free formulations combine a polyethylene graft resin and flame-retardant catalyst to create a cross-linked solution for cable systems.
https://www.avient.com/news/inspiration-innovation-polyone-launches-all-new-website
Case studies, webinars, and insights are located in a new idea center that links to a searchable resource database filled with white papers, expert articles, videos and literature.