https://www.avient.com/news/avient-earns-luxe-pack-green-award-sustainability-initiative
Homepage
//
News Center
//
Avient Earns LUXE PACK “in green” Award for Sustainability Initiative
Avient earns LUXE PACK “in green” award for sustainability initiative.
LUXE PACK “in green” is an annual competition showcasing the best sustainable luxury packaging.
https://www.avient.com/sites/default/files/2020-12/artisan-thermoplastics-nylon-processing-guide.pdf
Outdoor consumer applications where superior aesthetics,
chemical resistance, UV stability, and high performance are critical, such as powersports, lawn and garden,
and marine body panels and housings, are suitable candidates for customized Artisan formulations.
Processing Guidelines
Base Resin PA6
Barrel Temperatures °F °C
Rear Zone 440–470 227–243
Center Zone 450–480 232–249
Front Zone 460–490 238–254
Nozzle 470–500 243–260
Melt Temperature 470–500 243–260
Mold Temperature 120–180 49–82
Pack and Hold Pressure 50–75% of Injection Pressure
Injection Velocity 0.5 in/s–3 in/s 13 mm/s–76 mm/s
Back Pressure 50–100 psi 3.4–6.9 Bar
Screw Speed 30–70 rpm
Cushion 0.25 in 6.35 mm
Drying Parameters 2–4 Hours @ 180°F 2–4 Hours @ 82°C
Moisture % Allowable 0.08–0.18%*
Screw Type General Purpose Screw
Screw Compression Ratio 2.0:1– 2.5:1
Screw L/D 20:1
Non-return Check Valve Free Flow Check Ring
Nozzle Type Reverse Taper
Clamp Pressure 2–3 Tons/in²
Barrel Capacity 30-80% of barrel should be used
* Avient suggests measuring moisture using a Karl Fischer method or Vapor Pro® moisture analyzer that titrates only for moisture.
Sink Marks
Melt too hot • Decrease nozzle and barrel temperatures
Insufficient
material volume
• Increase shot size
• Increase packing pressure
Part geometry
too thick
• Reduce wall thickness
• Reduce rib thickness
Processing Guide 5
Flash
Injection pressure
too high
• Decrease injection pressure
• Increase clamp pressure
• Increase transfer position
Excess
material volume
• Adjust transfer position
• Decrease pack pressure
• Decrease shot size
Melt or mold
too hot
• Decrease nozzle and barrel temperatures
• Decrease mold temperature
Loose clamp • Reset mold height
• Increase clamp tonnage
Shrink
Too much shrink • Increase cooling time
Too little shrink • Decrease cooling time
Burning
• Reduce decompression
Mold design • Clean, widen and increase number of vents
• Increase gate size to reduce shear
Wet material • Verify material is dried at proper condition
Nozzle Drool
Nozzle temperature
too hot
• Decrease nozzle temperature
• Decrease back pressure
• Increase screw decompression
• Verify material has been dried at proper conditions
Incorrect nozzle • Use reverse taper tip
Weld Lines
Melt front
temperatures are
too low
• Increase pack and hold pressure
Mold design
• Increase gate size
• Identify end of fill pattern and verify proper
vent location
• Add vents or increase vent width
• Move gate location
6 Artisan Pre-Colored Thermoplastics
Warp
• Increase melt temp
• Reduce injection speed
• Increase pack pressure
• Increase pack time
• Decrease mold temperature
• Increase cool time
Mold design • Non-uniform mold cooling
Part design • Non-uniform wall thickness
Thermolator incorrect
temperature
• Check settings
• Inspect thermocouple
Sticking in Mold
Overfilled cavity
• Decrease injection rate and pressure
• Decrease hold pressure
• Decrease cooling time
Part too hot
• Decrease barrel temperature
• Decrease mold temperature
• Increase cooling time
Mold design • Increase draft angle
• Polish cores in direction of ejection
Black Specks
Contamination • Purge machine
Degradation
• Reduce melt temperature
• Reduce screw speed
• Reduce back pressure
Machine related • Check for wear on screw, barrel or check ring
Delamination
• Increase melt temperature
• Decrease injection speed
• Purge barrel to eliminate material contamination
Mold design • Reduce sharp corners in material flow path
• Increase venting
Processing Guide 7
Discoloration
Oversheared
material
• Decrease melt temperature
• Decrease injection speed
• Reduce residence time
Mold design • Increase gate sizing
Dry material • Check moisture of material to ensure it is within the
recommended moisture percentage for molding
1.844.4AVIENT
www.avient.com
Copyright © 2020, Avient Corporation.
https://www.avient.com/news/polyone-highlights-advanced-packaging-technologies-pack-expo-2014
Homepage
//
News Center
//
PolyOne Highlights Advanced Packaging Technologies at PACK EXPO 2014
CLEVELAND – PolyOne Corporation (NYSE: POL), a premier global provider of specialized polymer materials, services and solutions, will feature the latest technologies for packaging applications at PACK EXPO International 2014 this week in Chicago.
PACK EXPO International, one of the most highly regarded packaging exhibitions in the world, is held annually and features the latest innovations and trends in the processing and packaging industry.
https://www.avient.com/sites/default/files/2021-06/fl.us-.datasheet-carbon-fiber.pdf
Key Features
• High Strength & Modulus
• Corrosion resistant
• Electrical & thermal conductor
• Flame Resistant
• UV Inert
• X-Ray Permeable
• Excellent EMI
(Electromagnetic Interference)
Disadvantages
• Susceptible to filamentation
• Conductivity may be a hindrance to some
processing
• Susceptible to galvanic corrosion
• Poor abrasion resistance (untreated)
FIBER-LINE® PROCESS FOR
CARBON FIBER
• Coating
• Twisting
• Extrusion
• Pultrusion
• Precision Winding
FIBER-LINE® CARBON FIBER PRODUCTS
• Strength Members
• Packing Yarn
• Belt & Hose Reinforcement Yarn
• Synthetic Wire Rope
WHY CARBON FIBER?
°C Various
Abrasion
Yarn on Yarn
Abrasion
Ultraviolet (UV)
Flame
(Acid)
(Alkali)
(Organic Solvent)
O X P P P P P
This data is provided for informational purposes only, and does not constitute a specification.
They also add important characteristics, such as
SWELLCOAT® water-blocking, water repellence, adhe-
sion, color, and wear and UV-resistance to these and
many other applications.
https://www.avient.com/sites/default/files/2020-08/fiber-solutions-business-unit-overview-2020.pdf
Full pigment dispersion ensures maximum CPF/
Spinning pack life
Carriers: PET, PBT, PA 6, PA 66, others
• Continuous filament spinning, including
fine denier (POY, FDY, HOY, bi-component yarns)
• Spunbond
WHITE
• TiO2 white with excellent opacifying
or tinting strength
• Optical white MBs that improve the surface
whiteness and/or brightness of end products
• Optimal melt flow properties allow a good
mixture with the polymer matrix yielding
the best possible spinnability
• Full pigment dispersion ensures maximum CPF/
Spinning pack life
LIQUID FIBER PRODUCT FEATURES
Multiple color production
• Depending on the manufacturing set-up, several
injection points can be added to enable multiple
color production at the same time on a single
extruder
Batch size flexibility
• Fiber producers can manufacture anything from
a few kilograms to hundreds of tons using the
same simple process
Rapid color changes
• No extruder contamination and easy color-on,
color-off operation increases color change speed
Waste reduction
• Rapid color changes, precise metering and
the ability to adjust color in-line reduces waste
during color changeovers
Continuous metering & long spin pack life
• High pigment and dye concentrations mean
fewer pack changes are required
• Where color is running low for larger volume
runs, low level metering sensors alert operators
and packs can be changed without disrupting
production
In-line IV adjustment
• Specialist additives are available to adjust
Intrinsic Viscosity (IV) in-line for rPET applications
• These additives are available as single products,
or can be combined with color
to create a multi-functional formulation
Color design service
• ColorMatrix offers a dedicated color design
service to help shorten product development
cycles and enhance market agility
Liquid color processing
• Formulations are stable at temperatures up
to 60°C and retain good flow properties at
temperatures as low as 10°C
• These formulations can help lower yarn friction
and abrasion, and there is no fuming
or evaporation during production
COLORMATRIX
FLEXCART LIQUID
DOSING SYSTEMS
Designed to optimize
the benefits of liquid
colorant and additive
technologies, each
ColorMatrix™ FlexCart™
model is highly flexible,
and offers high-level
dosing accuracy and
controllability for all
injection molding and
extrusion applications.
https://www.avient.com/sites/default/files/2023-04/ColorMatrix UV Brochure.pdf
COLORMATRIX™
ULTIMATE™ UV LIGHT
BLOCKING ADDITIVES
UV absorbing additive technology with
broadband protection for PET and rPET
COLORMATRIX™ ULTIMATE™ UV TECHNOLOGY
The ColorMatrix™ Ultimate™
UV range offers cost-
effective light blocking
for UV sensitive products
packaged in PET.
COLORMATRIX™ ULTIMATE™ UV TECHNOLOGY
Why is UV light an issue?
Ultimate UV technology provides
an effective UV barrier allowing less than 10%
UV light transmission up to 395nm—the edge
of the visible spectrum (see graph below).
https://www.avient.com/sites/default/files/2022-12/Renol Fiber Colorants Black Colorants for PET and PA Fibers Product Bulletin.pdf
The concentrates
are particularly recommended for the coloration
of yarns in specific undertones and when UV
protection is needed.
KEY CHARACTERISTICS
• Excellent lot-to-lot and within-lot consistency for
high-quality homogeneous black shades
• Easy processing and support of a long-lasting
spin pack lifetime
• Fastness properties and specification tolerances
on par with high-end products on the market
• Standard and bluish undertones available
in high pigment loadings for an efficient and
competitive coloration package
• Can be combined with additives into a single
combination concentrate for convenience
• Compliance with global, regional, and local
standards and regulations*
RECOMMENDED USE
• In most cases, the concentrate is added
directly to the resin using gravimetric or
volumetric dosing units; for some processes,
the concentrate can be added via a side stream
extruder (direct spinning)
• The recommended dosages are from 3% for
the typical automotive, technical, and carpet
applications and up to 6% for apparel, footwear,
and home textile yarns
* Contact your local sales representative for more information on
regulatory compliance
PRODUCT BULLETIN
Copyright © 2022, Avient Corporation.
https://www.avient.com/sites/default/files/2021-06/fl.us-.datasheet-nomex-meta-aramid.pdf
Key Features
• Excellent heat & flame resistance
• High chemical resistance
• Low thermal shrinkage
• Self-extinguishing flame retardant
properties
• Soft-hand yields good textile properties
Disadvantages
• Low tenacity
• Low modulus
FIBER-LINE® PROCESS FOR
NOMEX® META-ARAMID
• Coating
• Twisting
• Precision Winding
FIBER-LINE® NOMEX® PRODUCTS
• Packing Yarn
• Wire Harness Yarn
• Industrial Fabric Yarn
Property UOM Value
Breaking Tenacity g/d 5.0
Specific Gravity Ratio 1.38
Elongation @ Break % 30.0
Tensile Modulus g/d 125
Moisture Regain* % 4.5
Creep** % N/A
Shrinkage*** % .4
Melt Point °C None
Decomposition Temp.
Abrasion
Yarn on Yarn
Abrasion
Ultraviolet (UV)
Flame
(Acid)
(Alkali)
(Organic Solvent)
P O P P P P P
This data is provided for informational purposes only, and does not constitute a specification.
They also add important characteristics, such as
SWELLCOAT® water-blocking, water repellence, adhe-
sion, color, and wear and UV-resistance to these and
many other applications.
https://www.avient.com/sites/default/files/2021-06/fl.a4.datasheet-novoloid.pdf
Sulfuric)
FIBER-LINE® PROCESS FOR
NOVOLOID FIBER
• Coating
• Twisting
• Precision Winding
FIBER-LINE® NOVOLOID FIBER PRODUCTS
• Packing Yarn
• Industrial Fabric Yarn
WHY NOVOLOID?
Abrasion
Ultraviolet (UV)
Flame
(Acid
(Alkali)
(Organic Solvent)
Strength
Retention
(H2O)
O P P P P P P
Property UOM Value
Breaking Tenacity g/d 1.5
Specific Gravity Ratio 1.27
Elongation @ Break % 30.0 - 40.0
Tensile Modulus g/d 2.5 - 5.0
Moisture Regain* % 6.0
Creep** % N/A
Shrinkage*** % < 0.1
Melt Point °C N/A
Decomposition Temp.
They also add important characteristics, such as
SWELLCOAT® water-blocking, water repellence, adhe-
sion, color, and wear and UV-resistance to these and
many other applications.
https://www.avient.com/sites/default/files/2023-05/LFT Application Development Center Bulletin.pdf
This includes physical testing,
rheological behavior, thermal and moisture
examination, microscopy, flammability testing, and
weathering/UV exposure (QUV and Xenon Arc).
• Fiber reinforcement percentage (ranging from
20–70% fiber content, by weight)
• Additive technologies (color, UV enhancement,
flame retardancy, heat stabilization, etc.)
These tools include mold-filling
simulations to study fill patterns (including predicted
pack and cooling) of the geometry and predict knit
line locations at resin flow fronts to help ensure you
are directing the best fiber alignment (strength) in
the highest stress areas that your product endures
when in use.