https://www.avient.com/products/fiber-line-engineered-fiber-solutions/fiber-line-engineered-fiber-products/yarn-compression-packing
Fiber-Line™ Packing Yarn
Fiber-Line™ packing yarns are well suited for applications including braided compression packing, packing rings, and packing materials for pumps and valves.
Packing Yarn
https://www.avient.com/resources/safety-data-sheets?page=5772
MC-11030PP UV CONCENTRATE FOR PP
MC-32484PC RED W/ UV 058-3160
Packing List - under "Material Number Header"
https://www.avient.com/sites/default/files/2021-06/fl.datasheet-packingyarn.pdf
FL.Datasheet PackingYarn.indd
FIBER OPTICAL CABLES
Key Features
• Filament level coating produces longer
lasting products
• Dissipates heat and reduces shaft wear
• Excellent sealing and lubricity properties
• Twisted products available for added
strength
• Non-PFOA PTFE products available
FIBER-LINE® FIBERS
FOR PACKING YARN
• Carbon Fiber
• Kevlar® Para-Aramid
• Nomex® Meta-Aramid
• Graphite
• Fiberglass
• PTFE Fiber
FIBER-LINE® PERFORMANCE
ADDING COATINGS
• FIBER-LINE® Packcoat™ PTFE
• FIBER-LINE® Packcoat™ Silicone Oil
• FIBER-LINE® Packcoat™ Graphite
• FIBER-LINE® Packcoat™ Mineral Oil
FIBER-LINE® PACKING YARN PRODUCTS
• Braided compression packing
• Packing rings
• Packing materials for pumps and valves
Overview
• FIBER-LINE® offers a broad range of continuous filament yarn and
performance additives for braided compression packing yarn.
WHY FIBER-LINE® PACKING YARN?
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/2022-03/Fiber-Line Coating Selection Guide.pdf
FIBER-LINE™
PERFORMANCE
ENHANCING COATINGS
PRODUCT SELECTION GUIDE
FIBER-LINE™ COATING SELECTION GUIDE
COATING
Bondcoat™
Adhesion
Enhancing
Colorcoat™
Fiber Color
Packcoat™
Performance
Enhancing
Protexcoat™
UV Resistant
Swellcoat™
Blocker Water
Blocking
Swellcoat™
Water Absorbing
Wearcoat™
High Abrasion
Blockcoat™
Anti-Wicking
Repelcoat™
Water Repellant
Flamecoat™
Flame Resistant
FEATURES
• Created for
applications where
an untreated fiber
does not have the
ability to provide the
appropriate amount
of bonding
characteristics to
another material
• Provides adhesion to
another fiber or
substrate without
impacting other
performance
properties
• Improves adhesion
of the fiber to the
resin matrix it is
introduced into
• Enables industry
standard “burst”
tests or stringent
delamination
analysis
• Designed to achieve
vibrant colors for
safety, identification,
and aesthetics
• Specialized formulas
and binders adhere
the pigment to the
exterior of the
individual filaments,
while impregnating
deep into the fiber
bundle
• Available by Pantone
or RAL number
• Compatible with a
variety of composite
resins including
epoxy, polyurethane,
and polyethylene
• Stronger than
solution-dyed fibers
• Designed to add
lubricity and
temperature
resistance at the
filament level for
braided compression
packing
• Coating at the fiber
level versus the
finished braid
achieves higher %
level coating
• Fiber level coating
extends the life of
the braid and
reduces required
maintenance
• Various formulations
available
• PTFE, silicone,
graphite, and
mineral oil
• Created for high
performance fibers
that lack inherent
ultraviolet (UV)
resistance
• Coating impregnates
the individual fibers
with a specialized
resin for improved
UV protection
• Coating
enhancements
include UV inhibitors,
absorbers and
stabilizers
• Improves the
processing of the
product via reduced
filament snagging
and friction
• Low level water-
blocking finish for
any technical fiber or
textile substrate
• Provides water-
blocked strength
reinforcements for
dry cable designs
• Can absorb 5x to 15x
its weight in water
• Dust-free coating
imparts a very soft
fiber hand,
advantageous to
cable, rope, and
other textile
processes
• Patented technology
incorporates super
absorbent polymer (SAP)
suspended in a
proprietary resin matrix
• Used in the production
of ‘dry-dry’
telecommunications,
electromechanical,
seismic, umbilical and
power cables
• Can absorb up to 100x
its weight in water
• Creates a stable gel
when exposed to water
• Functionally replaces
flooding compounds,
filling gels, spun SAF
yarns, and water
blocking tapes
• Enables faster, more
economical and robust
cable manufacturing
• Increases durability and
abrasion resistance by
encapsulating filaments
in the fiber bundle
• Extends the life of the
product by reducing the
effects of friction and
yarn on yarn abrasion
• Protects the fiber
from degradation and
filamentation
• Ideal for high abrasion
and high friction
applications in a range
of fiber constructions
and environments
• Wicking refers to the
tendency of a yarn
or other fiber to draw
moisture into filaments
via capillary action
• Coatings designed to
prevent moisture from
wicking within and
between fibers and
strands
• Protects Wire or Optical
Fiber from damaging
effects of moisture,
which can cause a drop
in signal and attenuation
• Hydrophobic additives
used to promote and
enhance water
repellancy in industrial
applications
• Creates a waterproof
barrier that prevents
moisture from further
migration
• Applied at various %
levels to optimize for
water-proof ratings
• Designed to inhibit or
slow the spread of
fire/flame
• Coupled to fibers with
inherent flame and
thermal resistance to
boost performance
• Added to fibers with
weak flame resistance
to improve burn rating
SUITABLE
FIBERS
• Technora® Fiber
• UHMWPE
• Graphite Fiber
• PTFE Fiber
• Technora® Fiber
• PET Polyester
(All shrinks)
• UHMWPE
• Vectran® LCP
• Technora® Fiber
• PET Polyester
(All shrinks)
• PET Polyester
(All shrinks)
• UHMWPE
• PET Polyester
(All shrinks)
• PET Polyester
(All shrinks)
• Vectran® LCP
• PET Polyester
(All shrinks)
PRODUCTS
• Belt & Hose
Reinforcement Yarn
• Braided compression
rings and seals
• Valve stem packing
• Pump packing
• Filler Yarn
• Synthetic Wire Rope
• Buffer Thread
• Filler Yarn
• FRP Rod
• Synthetic Wire Rope
Kevlar® and Nomex® are trademarks of DUPONT SAFETY & CONSTRUCTION, INC.
https://www.avient.com/products/polymer-additives/uv-and-light-blocking-additives
ColorMatrix™ Ultimate™ UV Light Barrier for PET
UV and Light Blocking Additives
Yarn for Compression Packing
https://www.avient.com/products/polymer-additives/laser-marking-additives/colorant-chromatics-uv-laser-marking-technology
Colorant Chromatics™ UV Laser Marking Technology
Colorant Chromatics™ FEP UV Laser Marking (Chinese)
UV Laser Marking Technology for FEP
https://www.avient.com/knowledge-base/article/top-3-considerations-uv-barrier-additives-pet-packaging
ColorMatrix™ Ultimate™ UV Light Barrier for PET
UV and Light Blocking Additives
Some UV additives can affect the clarity of clear and transparent PET containers.
https://www.avient.com/news/connected-safer-and-smarter-polyone-collaborates-halo-smart-labs-next-gen-home-safety-devices
Its Halo smoke alarms include many innovations, like proactive audio and visual alerts, remote notifications, 10-year battery back-up and severe weather alerts, while proprietary algorithms help to significantly reduce false alarms.
https://www.avient.com/news/polyone-features-innovative-packaging-technologies-and-inspiration-pack-expo-2015
Homepage
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News Center
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PolyOne Features Innovative Packaging Technologies and Inspiration at PACK EXPO 2015
CLEVELAND – September 28, 2015 – PolyOne Corporation (NYSE: POL) is highlighting innovative technologies and insights that enable emotional connections through packaging at this year’s PACK EXPO, North America’s largest annual packaging exhibition, being held in Las Vegas this week.
To help customers strengthen their grasp of this critical factor, PolyOne InVisiOSM designer Theresa Patton will provide insights and inspiration during a PACK EXPO lunch seminar being held on September 29.
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
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