https://www.avient.com/resources/safety-data-sheets?page=5397
R52 GREY FOG -01
R52 DARK GREY -01
ABS DARK GREEN -01
https://www.avient.com/resources/safety-data-sheets?page=3480
ABS MICHIGAN BLUE 2758C
GREY MIPS 783
RIAX GREY 428
https://www.avient.com/resources/safety-data-sheets?page=5228
DARK GREY
E10079 GREY PEC
242997 GREEN ABS
https://www.avient.com/sites/default/files/2022-12/Mevopur Healthcare Colorants and Formulations_Functional Additives for IVD Devices Bulletin.pdf
FUNCTIONALITY TARGET APPLICATIONS BLOOD
COLLECTION
REAGENT
CONTAINERS/
KITS
PIPETTE/
LABWARE
SELF-TESTING/
POCT
INSTRUMENT/
ACCESSORIES
Colorants for coding
for lab automation/
identification
Wide range of colors in various polymers,
available in ready-to-use formulation or
concentrate adapted to your process
Colors –
low migration/
interference
Ready-to-use formulation to avoid
interference with analytical tests;
extractable metal data
Colors – biologically
evaluated
Reduced risk of non compliance to current
and proposed regulations such as IVDR
Color in PP, ABS, PC
and high temperature
polymers with
UL listings
Ready-to-use solutions/concentrates
supporting Underwriters Laboratory
requirements of electric enclosures
Antistatic for PP,
ABS, PC/ABS
Permanent/non-migrating ready-to-use
formulation; fast decay time independent
of % relative humidity
Clarifying PP Sorbitol-free, minimizing
potential migration
Laser marking for
UDI replacing ink
printing/labels
Activation of the polymer to laser energy
give high contrast solvent-free,
high speed identification
Laser welding for fast,
reliable assembly of
a range of polymers
Custom concentrates and ready-to-use
formulations for optically transparent
and opaque colors while allowing laser
transmission/absorption
Nucleation of
semicrystalline
polymers e.g.
https://www.avient.com/sites/default/files/2020-10/luxury-closures-gravi-tech-design-guide-2.0-application-specific.pdf
CHAPTER 1 | APPLICATION SUMMARY
Design Guide 5
GT5200-0013
GT6000-0004
GT7300-0006
GT5200-5003
GT6000-5002
GT7300-5007
Specific
Gravity* 2.0 3.0 2.0 2.5 2.6 2.2
Color
Options* Various Various Black to Grey Black Various Various
Electroplating No Possibly Yes Possibly Possibly Yes
Base
Resin PP PA6 ABS PP PA6 ABS
FDA
Compliant* Yes Yes Yes Yes No Yes
Region
Produced
North
America
North
America
North
America Europe Europe Europe
Full
Name
X GT5200-0013
PT White
X GT6000-0004
PT White
X GT7300-0006
PT Black
GT7300-5003
Black FD
GT6000-5002
EI White 1
GT7300-5007
X2 White FD
*Please contact Avient for additional information
6 Gravi-Tech
CHAPTER 2 | PROCESS SETTINGS
Density Modified Formulations
Gravi-Tech™ polymer-metal composites are high-density materials developed as thermoplastic-
based alternatives to metals.
Solvent
Solvents soften surfaces of plastic (plastic
must be soluble)—best for amorphous or
low crystalline plastics, such as ABS, acrylic,
cellulosic, PC, PS, PPO, and vinyls.
Venting Guidelines by Resin
• PC: .001"–.002" depth & .250" width
• PC/PSU: .002"–.003" depth & .250" width
• PES: .003"–.004" depth & .250" width
• PEI: .001"–.003" depth & .250" width
• PP: .001"–.002" depth & .250" width
• ABS: .0015"–.0025" depth & .250" width
• PEEK: .002"–.004" depth & .250" width
FIGURE 40 - Venting Guidelines
Vent Groove
Vent Land
Vent
FIGURE 44 - Venting guidelines
FIGURE 43 - Venting areas
20 Gravi-Tech
CHAPTER 5 | PROCESS OPTIMIZATION
Process optimization ensures a quality process
and minimizes cycle time.
https://www.avient.com/sites/default/files/2021-08/versaflex-machine-cover-case-study-one-pager.pdf
RESPIRATORY
DEVICE
MANUFACTURER
C P A P M A C H I N E C O V E R
• Good aesthetics with high COF for grip functionality
• Chemically bondable to FR PC/ABS down to 1mm
• NCS S 9000-N color suitable for UV laser marking to white
• Good scratch and mar resistance
• Good chemical resistance to detergents, alcohols and bleach
• Pass VOCs & out-gassing in accordance to ISO 18562-3/2:2017
• Customized formulation to balance mar
resistance, flow, and laser marking
whiteness and clarity
• Collaborated on tooling improvements to
widen processing window and increase
yield rate
• Provided application development and on-
site technical support to manage short
shot, sink marks, burn marks and air trap
Customized VersaflexTM TPEs
WHY AVIENT?
https://www.avient.com/sites/default/files/2025-03/ISO 13485 2025.pdf
Ltd.
30, Hsing Pang Road
33068 Taoyuan Taiwan
Avient Colorants Sweden AB
Järnyxegatan 7
Box 9053
200 39 Malmö
Sweden
Avient Colorants USA LLC
17 Foss Rd.
https://www.avient.com/resources/safety-data-sheets?page=5386
MC-86328TPU GREY
MC-86560AB GRAY ABS W/ 7 YR UV
MC-86607SA GREY W/UV
https://www.avient.com/resources/safety-data-sheets?page=406
822165 GREY ABS
822458 GREY PP
822488 GREY PS
https://www.avient.com/resources/safety-data-sheets?page=3892
95182 ABS WHITE EHI
GREY ABC9 - 2
GREY ABC10-2