https://www.avient.com/knowledge-base/article/overmolding-mold-design?rtype[]=1164
Post-mold gate/runner removal
Post mold trimming
Post molding gate and runner removal
https://www.avient.com/sites/default/files/2021-11/artisan-ar7300-pre-colored-formulation-processing-guide.pdf
Artisan™ AR7300
PRE-COLORED FORMULATIONS
PROCESSING GUIDE
Artisan™ Pre-Colored Thermoplastics
Artisan™ AR7300 pre-colored thermoplastics are customized ABS formulations to help manufacturers achieve
brilliant and high-gloss metallic effect, excellent chemical resistance, and scratch resistance.
HDPE is not recommended for purging
as it can cause delamination or lead to black specks.
Can cause issues with color variation, surface defects,
loss of properties and may affect the weatherability.
https://www.avient.com/knowledge-base/article/overmolding-mold-design
Post-mold gate/runner removal
Post mold trimming
Post molding gate and runner removal
https://www.avient.com/products/polymer-additives/processing-enhancement-additives/colorant-chromatics-evoluscend-non-pfas-high-temperature-mold-release-additive
Colorant Chromatics™ Evoluscend™ Non-PFAS High-Temperature Mold Release Additive
Non-PFAS High-Temperature Mold Release Additive
Colorant Chromatics™ Evoluscend™ is a non-PFAS* high-temperature polymer mold release additive developed to boost production efficiency and product quality for manufacturers.
https://www.avient.com/sites/default/files/2022-06/Maxxam FR Injection Molding Processing Guide.pdf
Maxxam™ FR
FLAME RETARDANT
POLYOLEFIN
FORMULATIONS
PROCESSING GUIDE
Injection Molding Parameters
Maxxam™ FR flame retardant polyolefin formulations are engineered to meet stringent flammability
performance requirements.
Drying non-halogenated materials is suggested.
2 hours @ 100 (38)
Moisture Range
(%)
Not required
Vents should be placed at the intersection of each 90° bend in the runner
system off of the cold slug well and vented to atmosphere
Black Specks
Contamination
• Purge barrel with general purpose PP
• Verify correct nozzle is being used
• Pull screw for cleaning
Degraded/overheated
material
• Decrease melt temperature
• Decrease injection speed
• Use appropriately sized barrel
Brittleness
Degraded/overheated material
• Decrease melt temperature
• Decrease injection speed
• Use appropriately sized barrel
Gate location and/or size
• Relocate gate to nonstress area
• Increase gate size to allow higher flow rate and
lower molded-in stress
Burning
Process related
Mold design • Clean, widen and increase number of vents
• Increase gate size to reduce shear
Fibers/Minerals on
Surface or Uneven
Surface Appearance
Melt temperature too low
• Increase injection speed
Insufficient packing • Increase hold pressure and time
Flash
Injection pressure
too high
• Decrease injection pressure
• Increase clamp pressure
• Increase transfer position
Excess material volume
• Decrease pack pressure
• Decrease shot size
Melt and/or mold too hot
• Decrease screw speed
Loose clamp • Reset mold height
• Increase clamp tonnage
Troubleshooting Recommendations
Incomplete Fill
Melt and/or mold too cold
• Increase nozzle and barrel temperatures
Mold design
• 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
Shot size • Adjust transfer position to 98% full
Nozzle Drool Nozzle temperature too hot
• Decrease nozzle temperature
• Increase screw decompression
Shrink
Too much shrink • Increase cooling time
Too little shrink • Decrease cooling time
Sink Marks
Part geometry too thick • Reduce wall thickness
• Reduce rib thickness
Melt too hot • Decrease nozzle and barrel temperatures
Insufficient material
volume
• Increase packing pressure
Troubleshooting Recommendations (continued)
Sticking in Mold
Overfilled cavity
• Decrease injection rate and pressure
• Decrease hold pressure
• Decrease cooling time
Mold design • Increase draft angle
• Polish cores in direction of ejection
Part is too hot
• Increase cooling time
Warp
Process related
• Increase cooling time
• Increase pack pressure
• Increase pack time
Mold design • Inspect for non-uniform mold cooling
Part design • Inspect for non-uniform wall thickness
Temperature control unit
incorrect temperature
• Check settings
• Inspect thermocouple
Weld Lines
Melt front temperatures
are too low
• Increase pack and hold pressure
Mold design
• 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
1.844.4AVIENT
www.avient.com
Copyright © 2022, Avient Corporation.
https://www.avient.com/sites/default/files/2024-11/Color and Additive W_C Product Selection Guide_Web.pdf
COLOR AND ADDITIVE
CONCENTRATES
FOR WIRE AND CABLE
SELECTION GUIDE
As a leading supplier to the wire and cable industry,
we offer a broad portfolio that includes colorants
and additives for various standards, applications,
and polymer systems.
A wide range of stock colors
is readily available while an expansive selection of
additives serves to enhance product performance.
ONCOLOR™ COLOR CONCENTRATES
• Complete range of in-stock color solutions
designed specifically for telecommunications,
energy, and automotive applications
- Complete Munsell color range for
telecommunications applications
- Complete NEMA color range for electrical
applications
- J1128 SAE specifications for automotive
applications
- UL 2885 file E482856 for halogen-free
formulations
• Custom color solutions for your most demanding
low smoke, non-halogenated, UV, temperature,
aging, and shrinkage requirements
• Weatherable pigments providing color fade
resistance for demanding outdoor applications
• Optimized formulations for cross-linked
polyethylene wire and cable constructions
CESA™ PERFORMANCE ADDITIVE
CONCENTRATES
Custom designed additive solutions for your specific
applications, providing added value through ease of
processing, product performance, and operational
cost savings
• Laser marking - improve marking reliability
and durability in all types of cable jacketing and
insulating materials
• Antimicrobial - help protect cables from harmful
mold and bacteria growth
• Nucleating agents - maintain critical dimensions
and manage shrink characteristics
• Chemical foaming agents - take out weight and
reduce resin costs
• UV stabilizers - protect resin material and extend
product life
• Antioxidants - maintain physical properties
• Processing aids - minimize die drool associated
with some materials
COLORANT CHROMATICS™ HIGH-
TEMPERATURE POLYMER SOLUTIONS
• Fluoropolymer and high-temperature
thermoplastics-based colorant and additive
concentrates and compounds
• Dispersed pigments for coloring PTFE
• Functional additives including laser marking,
foaming agents, and conductive, antistatic,
radiopaque, reinforced, and cross-linked grades
• Full range of printing, striping, and marking inks
PRODUCT
LET DOWN
COLOR
CC10225921 1.00% Black
CC00012573 1.00% White
CC10222359 1.00% Red
CC10223395 1.00% Gray
CC10222361 1.00% Green
CC00012376 1.00% Blue
CC10222363 1.00% Orange
CC10222360 1.00% Yellow
CC10223394 1.00% Brown
CC00012516 1.00% Purple
CC10062368 1.00% Aqua
CC10223396 1.00% Pink
C
PRODUCT
LET DOWN
COLOR
CC00000001 1.00% Black
CC00012837 1.00% White
CC10225296 1.00% Red
CC10225298 1.00% Gray
CC10225300 1.00% Green
CC10225295 1.00% Blue
CC10225297 1.00% Orange
CC10225299 1.00% Yellow
CC10225301 1.00% Brown
CC10225603 1.00% Purple
CC10225293 1.00% Aqua
CC10225294 1.00% Pink
PE
ONCOLOR™ SOLUTIONS FOR TELECOMMUNICATIONS
• PVC colorants designed for telecommunications and fiber optic applications
• PE colorants that are excellent for foam skin and solid insulation applications
• EVA colorants designed for cross-linked materials and resin applications including XLPE, XLPO, PVC, PE, and more
PRODUCT
LET DOWN
COLOR
CC00012853 1.00% Black
CC00012946 1.00% White
CC10221766 1.00% Red
CC10221760 1.00% Gray
CC10221765 1.00% Dk Green
CC10221764 1.00% Lt Green
CC10221757 1.00% Dk Blue
CC10221761 1.00% Lt Blue
CC10221767 1.00% Orange
CC10221763 1.00% Yellow
CC10221758 1.00% Brown
CC10221762 1.00% Purple
CC10224626 1.00% Tan
CC10221759 1.00% Pink
EV
A
PRODUCT
LET DOWN
COLOR
CC10190635 3.00% Black
CC10190642 3.00% White
CC10190641 3.00% Red
CC10190637 3.00% Gray
CC10190638 3.00% Green
CC10185195 3.00% Blue
CC10185197 3.00% Orange
CC10190643 3.00% Yellow
CC10190636 3.00% Brown
CC10190640 3.00% Purple
CC10190634 3.00% Aqua
CC10190639 3.00% Pink
PB
T
PRODUCT
LET DOWN
COLOR
CC10246438WE 2.00% Aqua
CC10245005WE 2.00% Black
CC10246090WE 2.00% Blue
CC10264438DR 2.00% Brown
CC10245008WE 2.00% Gray
CC10246092WE 2.00% Green
CC10264439DR 3.00% Orange
CC10261866DR 2.00% Pink
CC10261867DR 2.00% Purple
CC10264436DR 2.00% Red
CC10245006WE 2.00% White
CC10246093WE 2.00% Yellow
U
L
85
ONCOLOR™ SOLUTIONS FOR ENERGY CABLE APPLICATIONS
• Recommended use rate may vary depending on specific application, process, equipment, and resin grade
PRODUCT
LET DOWN
COLOR
(NEMA)
CC00012342 1.00% Black
CC00012575 1.00% White
CC00012547 1.00% Red
CC10018221 1.00% Gray
CC00012444 1.00% Dk Green
CC10018222 1.00% Lt Green
CC00012408 1.00% Dk Blue
CC00012407 1.00% Lt Blue
CC10013140 1.00% Orange
CC00036502 1.00% Yellow
CC00012363 1.00% Dk Brown
CC00012373 1.00% Lt Brown
CC00012526 1.00% Purple
CC10018225 1.00% Tan
C
PRODUCT
LET DOWN
COLOR
(NEMA)
AB13820380 3.00% Yellow
AB24820333 3.00% Orange
AB32820571 3.00% Pink
AB33820570 3.00% Red
AB44820167 3.00% Purple
AB54820507 3.00% Dark Blue
AB63820502 3.00% Dark Green
AB72820811 3.00% Gray
AB84820533 3.00% Brown
AB94820333 3.00% Black
CC00016954 1.00% White
N
YL
O
N
ONCOLOR™ SOLUTIONS FOR AUTOMOTIVE APPLICATIONS
• EVA colorants designed for use with cross-linked materials such as XLPE
• Recommended use rate is 1.00% and may vary depending on specific application, process, equipment,
and resin grade
PRODUCT
LET DOWN
RATIO COLOR
CC00012853 1.00% Black
CC00012946 1.00% White
CC10221766 1.00% Red
CC10221760 1.00% Gray
CC10221765 1.00% Dk Green
CC10221764 1.00% Lt Green
CC10221757 1.00% Dk Blue
CC10221761 1.00% Lt Blue
CC10221767 1.00% Orange
CC10221763 1.00% Yellow
CC10221758 1.00% Brown
CC10221762 1.00% Purple
CC10224626 1.00% Tan
CC10221759 1.00% Pink
EV
A,
J
11
PRODUCT
LET DOWN
RATIO COLOR
CC00012342 1.00% Black
CC00012575 1.00% White
CC00012535 1.00% Red
CC00012461 1.00% Gray
CC00012425 1.00% Dk Green
CC00012426 1.00% Lt Green
CC00012379 1.00% Dk Blue
CC00012378 1.00% Lt Blue
CC00012490 1.00% Orange
CC00012585 1.00% Yellow
CC00012363 1.00% Brown
CC00012525 1.00% Purple
CC00012561 1.00% Tan
CC00012507 1.00% Pink
C,
J
11
A RANGE OF WORLD-CLASS SERVICES
With manufacturing facilities and innovation centers across the globe, we work
with you to understand your goals and provide the expertise you need for your
wire and cable applications.
https://www.avient.com/sites/default/files/2024-03/Luxury Closures Application Bulletin_Online.pdf
Achieve complex designs without expensive
tooling – Gravi-Tech material can be injection
molded into unique part shapes utilizing lower cost
molds made of P20 or H13 steel.
Add visual surface effects and aesthetics without
complexity – You can achieve various aesthetic
appearances using Gravi-Tech material such as color
variation, metallic finish, or marbling and swirling.
Utilize existing molds – Replace current ABS
solutions with low shrinkage PP grades and utilize
your existing molds
GT5200-
0013
GT7300-
0006
GT7300-
0010
PVD 2.0
GT5200-
0016
PVD 3.0
GT5200-
5025
GT7300-
5020
NATURAL FD
GT5200-
5009
BLACK SO FD
GT5200-
5044
GT5200-
5016 X2
GT7300-
5007 X1
WHITE FD
GT7300-
5003
GT5200-
5003
GRV PP-
030-IO
5068 X2
5009 X5
BLACK SO
5021
NATURAL FD
5003
BLACK FD
BLACK FD
GRV PP-
030-IO
CI GT5200-
5089
NATURAL
C GT5200-
5082 BLACK
Specific
Gravity* 2 2 2 3 1.25 1.6 1.85 2 2 2.2 2.5 2.5 3 1.20 1.90 2.2 2.50 2.50 3.0 1.20 1.20
Electroplating No Yes Possibly Possibly Possibly Yes Yes Yes No Possibly Possibly Yes No Yes Yes Yes Not tested Not tested Not tested Yes Yes
Physical Vapor
Deposition
(PVD)/Vacuum
Metallization
Possibly Possibly Yes Yes Possibly Possibly Possibly Possibly Yes Yes Yes Yes Yes Possibly Possibly Possibly Yes Yes Yes Possibly Possibly
Base
Resin PP ABS ABS PP PP ABS PP PP PP ABS ABS PP PP PP PP ABS ABS PP PP rPP (ocean
bound) rPP (PCR)
Base
Color White Black Grey Black Natural Natural Black Beige Black White Black Black Black Black Black Natural/
Beige Black Black Black Natural Black
FDA
Compliant* Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No
Filled Mineral Mineral Mineral Metallic Mineral Mineral Mineral Mineral Metallic Mineral Metallic Metallic Metallic Mineral Mineral Mineral Metallic Metallic Metallic Mineral Mineral
Region
Produced
North
America
North
North
North
America Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe Europe
Copyright © 2024, Avient Corporation.
https://www.avient.com/news/new-black-colorants-available-avient-help-achieve-high-jetness-polyester-textiles
Homepage
//
News Center
//
New Black Colorants Available from Avient to Help Achieve High Jetness in Polyester Textiles
New Renol™ Black Colorants Deep Black provide intense black shades with excellent light fastness to polyester textiles.
The new deep black colorants are part of the Renol Fiber Colorants portfolio, a range of color concentrates specially formulated for dyeing synthetic yarns using the spin-dyeing (dope-dying) process.
https://www.avient.com/news/new-super-black-textile-colorants-meet-global-demands-intense-deep-effects
Homepage
//
News Center
//
New Super Black Textile Colorants Meet Global Demands for Intense, Deep Effects
New super black colors also feature a 30 to 60 percent lower addition rate compared with conventional black masterbatch.
PHOTO CAPTION: PolyOne launches new Line of super black colorants with intense dark colors and lower dosage rates.
https://www.avient.com/sites/default/files/2020-10/tpe-injection-molding-guide.pdf
Coloring
SBC TPEs have inherently superior color than most other TPEs.
Filled opaque formulations are more
difficult to color in deep intense colors, but will produce good pastel colors.
High levels of regrind are better
tolerated in black materials.