https://www.avient.com/knowledge-base/article/injection-molding-mold-processing
The screw rpm should be set so that the screw is fully recovered for the next shot, typically 2 - 3 seconds before the mold opens.
If the screw recovers too fast, and the machine is equipped with a screw delay timer, set the delay time so that there is minimal delay after the screw is fully recovered and the mold opens.
https://www.avient.com/sites/default/files/2021-medical-devices-selection-guide.pdf
Copolyester, Polyester & PC/Polyester Blends
Copolyester Eastman Tritan™
(Copolyester)
High chemical resistance to a wide variety of hospital disinfectants;
excellent toughness and impact resistance after disinfection; retains color and gloss
after sterilization and disinfection; does not contain BPA, BPS or halogens
Polybutylene
Terephthalate
(PBT)
DuPont™ Crastin® & Rynite®
(FR-PBT)
30% glass reinforced; flame retardant; good mold flow and electrical properties;
high strength, stiffness, dimensional stability and heat resistance
Polyester
(PC/PET) &
Polybutylene
Terephthalate
(PC/PBT)
Covestro Makroblend®
(FR-PC/PET) & (FR-PC/PBT) Strength; toughness; chemical resistance; flame retardant
Covestro Makroblend®
(Non-FR PC/PBT) Strength; toughness; chemical resistance; limited biocompatibility
Trinseo EMERGE™
(FR-PC/PET) Chemical resistance; ignition resistance; limited biocompatibility
PA, PVC, PC & PMMA
Polyamide
(Nylon, PA)
Avient Trilliant™ XR
Radiation Shielding (PA)
Radiation shielding; green alternative for lead replacement;
enhanced design freedom vs. lead; available in hard and soft durometers
Arkema Rilsan® MED (PA11) &
Rilsamid® MED (PA12)
Chemical resistance; transparent and opaque; easy processing; creep resistance;
temperature resistance; BPA-free; sterilizable by gamma, EtO and steam
Polyvinyl
Chloride
GEON Performance Solutions
Resilience™ HC (PVC)
Excellent chemical resistance; good strength and stiffness; very good surface quality;
inherently flame resistant; available in all medical colors; excellent solvent bonding to PVC
Polycarbonate
(PC) Trinseo EMERGE™ (PC) Ignition resistant; transparent and opaque; glass-filled also available
PolyMethyl
Methacrylate
(PMMA)
Trinseo Plexiglas® Acrylics
(PMMA) Clarity; easy processing; chemical resistance; BPA free; ideal for light piping and lenses
Styrenics & FR-PC/ABS Blends
Styrenics
Trinseo MAGNUM™ (ABS) Opaque; custom colors; excellent impact and flow; low residuals; full biocompatibility
INEOS Styrolution
Terlux® HD (MABS)
Good clarity; good heat and overall chemical resistance;
good impact strength; good solvent bonding to PVC; outstanding surface quality
INEOS Styrolution
Lustran® & Novodur® HD (ABS)
Opaque appearance; outstanding chemical resistance; high impact strength;
excellent balance of properties; ease of processability; bondable
FR-
Polycarbonate/
ABS
(FR-PC/ABS)
Covestro Bayblend®
(FR-PC/ABS) Flame retardant; good impact resistance; dimensional stability; toughness
Trinseo EMERGE™
(FR-PC/ABS)
Ignition resistant; limited biocompatibility; high flow; easy processing;
glass-filled also available
RIGID COMPONENTS: DIAGNOSTIC, IMAGING, LIFE SUPPORT, LABORATORY,
Applications include:
• Housings
• Covers
• Monitor bezels
• Body panels
• Handles
• Access panels
• Battery enclosures
• Wands
• Coils
Rigid Component Solution Needs:
• Materials compliant with ISO 10993 & USP Class VI, if required
• UL approved resins to meet flammability requirements
• Housings with toughness & good impact resistance
• Enclosures & components that withstand repeated cleanings
• High-flow materials for components with complex designs
FLEXIBLE COMPONENTS: DIAGNOSTIC, IMAGING, LIFE SUPPORT, LABORATORY,
Applications include:
• O-rings
• Gaskets
• Wheels
• Soft touch
grips/handles
• Keypads/displays
• Diaphragms
• Seals
Flexible Component Solution Needs:
• Comfortable handles & grips
• Water-tight seals
• Durable feet or casters
• Durable keypads
• Flow control
TPE, TPC-ET, TPU, TPV & Flexible PVC
Thermoplastic
Avient Versaflex™ HC
Overmolding Series
Proven healthcare solutions with hardness ranges 42–65 Shore A; autoclave, radiation
and EtO sterilizable; bondable to many substrates; customizable haptics
Arkema Pebax® MED
Sterilizable by gamma and EtO; low energy return; soft touch;
chemical resistance; overmolding material
Thermoplastic
Polyester
DuPont™ Hytrel®
Wide range of flexibility, stiffness, and processing options; Shore D between 30-82;
BPA-free; excellent flex fatigue and toughness; low temperature flexibility;
good chemical resistance
Thermoplastic
Polyurethane
Covestro Texin®
Biocompatible; soft touch; sterilizable; good chemical resistance;
overmold for grips and handles; excellent bonding to polar substrates like PC; 70A to 95A
Thermoplastic
Vulcanizate
Avient Versalloy™
Proven healthcare solutions with hardness ranges 45–90 Shore A; autoclave, radiation
and EtO sterilizable; natural and colorable; smooth texture; bonds to PP
Exxon Mobil Santoprene™
Durable sealing performance; elastic recovery; excellent chemical resistance;
compliance with medical standards
Flexible
Polyvinyl
Chloride
GEON Performance Solutions
Geon™ Flexible PVC
Engineered exclusively for the healthcare market; transparent and opaque colors; radiopaque
grades available; durometer ranges from 55A to 40D; gamma and EtO sterilizable
Thermoset Silicone Elastomers
Thermoset
Silicone
Elastomers/
Liquid Silicone
Rubber (LSR)
DuPont™ Liveo™
Silicone Elastomers (LSR)
Biocompatible; non-irritating and non-sensitization; sterilizable;
made without plasticizers, phthalates or latex
PVC
Polyvinyl
Chloride
GEON Performance Solutions
Geon™ Flexible PVC
Inherent flame resistance; halogen-free; excellent chemical resistance;
non-yellowing; proven safety record in wire and cable applications;
high temperature grades available
TPE, TPC-ET, TPU & POE
Thermoplastic
Polyester
Arkema Pebax®
Flexibility; chemical resistance; easy processing; abrasion resistance;
low coefficient of friction
Thermoplastic
Polyester
Elastomers
(TPC-ET)
DuPont™ Hytrel®
REACH, RoHS and WEEE compliant; wide range of flexibility, stiffness,
and processing options; 30D-82D; BPA-free; excellent flex fatigue and toughness;
low temperature flexibility; good chemical resistance
Thermoplastic
Polyurethane
Covestro Texin®
RoHs, WEEE, and REACH compliant; excellent memory and recoil; abrasion resistance;
Texin® Rx Series - medical grade Polyether TPU – 70A to 80D
Polyolefin
Elastomer
(POE)
Avient ECCOH™ Non-halogenated flame retardant; high flexibility;
environmental stress cracking resistance (ESCR); good electrical properties
PA
Polyamide
(Nylon, PA)
Arkema Rilsan®
(PA)
Chemical resistance; easy processing; abrasion resistance;
low coefficient of friction; dimensional stability
WIRE & CABLE: DIAGNOSTIC, IMAGING, LIFE SUPPORT, LABORATORY,
Applications include:
• Plug molding
• Flexible jacket
• Heater cable
insulation
• Flexible cords
• Coil cords & cable
Wire & Cable Component Solution Needs:
• Materials compliant with UL, RoHS, REACH & WEEE, if needed
• Materials with good chemical, moisture & abrasion resistance
• Low smoke & non-halogen materials
CUSTOM AVIENT SOLUTIONS FOR MEDICAL EQUIPMENT
Custom Solution Needs Avient™ Custom Solutions
Specialized materials to meet unique
application requirements
Avient Trilliant™ Healthcare products are a line
of customized solutions specific for regulated
medical devices; color branding expertise
FDA-registered pre-colored resins
and masterbatch options; color coding
for safety and brand recognition
Avient collaborates with key material suppliers
to provide FDA-approved pre-colored resins
Avient OnColor™ HC Plus offers customizable color
masterbatch solutions pre-certified for biocompatibility
using ISO 10993 and USP Class VI test protocol
Reduced growth of microbes
Avient WithStand™ additive technologies inhibit
growth of microbes that often cause odor,
staining and loss of mechanical properties
AVIENT DISTRIBUTION
Healthcare Supplier Line Card
You face a unique set of challenges when designing parts for the healthcare industry.
https://www.avient.com/sites/default/files/2022-05/ColorMatrix Amosorb Solo Technical Bulletin.pdf
To do
so, three pieces of bottle walls were stacked for this measurement and referred to as first melt history.
To do so the following procedure was carried out:
• Preforms were produced by dosing 0.09% of
Avient Fortis Amber-1 and 4% of our nylon-
based oxygen scavenger Amosorb SolO2-2
• Preforms were ground down to a coarse granule
size (~2mm) using a Retsch mill
• The coarse ground preforms were crystallized
in a vacuum oven at 160°C before drying the
material in a PET drier at 160°C for approx. 4
hours
• This material was then injection molded and
blown into bottles with a) 50:50 dilution with
Virgin PET with no color and b) 50:50 dilution
with Virgin PET + Fortis Amber-1 at 0.045%
Figure 2.
https://www.avient.com/sites/default/files/2024-09/Terms and Conditions of Sale for Germany.pdf
Unterlässt
der Käufer die Anzeige eines Mangels,
so gilt das Produkt als genehmigt, es sei
denn, dass es sich um einen Mangel
handelt, der bei der Untersuchung nicht
erkennbar war.
Zeigt sich später ein
solcher Mangel, so muss die Anzeige
unverzüglich nach der Entdeckung
gemacht werden; anderenfalls gilt das
Produkt auch in Ansehung dieses
Mangels als genehmigt.
Unterlässt der Käufer die Anzeige eines Mangels, so gilt das Produkt als genehmigt, es sei denn, dass es sich um einen Mangel handelt, der bei der Untersuchung nicht erkennbar war.
https://www.avient.com/industries/packaging/beverage-packaging/sports-and-energy
Dynaflex™ TPE delivered excellent sealing plus chemical resistance for demanding energy storage application
Custom Versaflex™ formulation with excellent peel force performance to meet the sealing requirements
Versaflex™ Thermoplastic Elastomers provided excellent sealing and overmolding for seat ventilation tube
https://www.avient.com/sites/default/files/2025-06/LFT Brackets Application Bulletin.pdf
Weight Reduction
• LFT has lower density vs. metal, but still meets
structural performance requirements
• Lightweighting helps meet sustainability goals
related to lower fuel consumption and extended
vehicle range
Design Flexibility
• Injection molding allows for complex geometries
and part consolidation
• Advanced modeling and computer-aided
engineering (CAE) tools for long fiber composites
help validate and optimize part design
APPLICATION BULLETIN
COMPARING PRODUCTION COST DRIVERS
Cast Metal Stamped Metal Long Fiber Composite
Material typically used Aluminum Steel Various base resins based on
environmental conditions
Casting X
Stamping X
Injection Molding X
Machining X
Not typically needed as LFT
is a one-step process
Drilling X
Welding X
Surface Treatments X X
po
st
-p
ro
ce
ss
pr
oc
es
s
MATERIAL CHARACTERISTICS
Characteristic Long Fiber
Composite Aluminum Steel
Specific Gravity (g/cc) 1.03–1.71 2.76 7.8–7.9
Specific Strength
(Strength-to-Weight ratio) Excellent Good Poor
Stiffness Fair Good Excellent
Toughness/Fatigue Excellent Fair Fair
Creep Good Excellent Excellent
Corrosion Resistance Excellent Good Poor
Temperature Range Performance Good Excellent Excellent
Cycle Time Excellent Good Poor
Design Freedom
(i.e., complex geometry, part consolidation) Excellent Fair Fair
Raw Material Cost Poor Good Fair
Total Production Cost Good Fair Fair
pr
od
uc
ti
on
pe
rf
or
m
an
ce
Avient offers a range of customizable long fiber reinforced structural material solutions and
design support for your metal-to-plastic conversion projects
https://www.avient.com/sites/default/files/2022-03/Asia SEM Healthcare Product Selection Guide %281%29.pdf
Our high-
performance materials are engineered to give you design freedom,
regulatory compliance confidence, and excellent performance.
CHARACTERISTICS TPE THERMOSET RUBBER LIM* SILICONE PVC
Compression Set Good Excellent Excellent Fair
Heat Resistance Good Excellent Excellent Fair
UV/Ozone Resistance Good Good Good Good
Chemical Resistance Good Excellent Excellent Good
Barrier Properties Excellent Good Excellent Excellent
# of Manufacturing Steps Excellent Good Good Excellent
Supply Chain Availability Excellent Excellent Fair Excellent
Colorability Excellent Good Good Excellent
Total Costs $$ $$$ $$$$ $
THERMOPLASTIC ELASTOMERS FOR HEALTHCARE
GENERAL CHARACTERISTICS COMPARING TPE, RUBBER, SILICONE, AND PVC
We offer a broad range of TPEs solutions that are specially formulated to meet demanding healthcare device and
application challenges.
PP OVERMOLDING HARDNESS REGULATORY STERILIZATION CHARACTERISTICS
Dynaflex™ G2706 28A USP Class VI, ISO 10993,
Food contact EtO Soft translucent grade,
grippy feel
Dynaflex™ G2711 43A USP Class VI, ISO 10993,
Food contact EtO Highly colorable solution,
grippy feel, low compression set
Versaflex™
CL2242 & CL2250 42A/ 50A USP Class VI, ISO 10993,
US Food contact EtO Clear boilable grades;
ABS, PC bondable
Versaflex™ G2705 N 60A USP Class VI, ISO 10993,
Food contact EtO/Steam High resilience,
low compression set
Versaflex™ HC3810 20A-90A USP Class VI, ISO 10993 EtO General purpose, unfilled
ABS, PC OVERMOLDING HARDNESS REGULATORY STERILIZATION CHARACTERISTICS
Versaflex™ OM1040 40A USP Class VI, ISO 10993 EtO Translucent
Versaflex™ OM3060 60A USP Class VI, ISO 10993 EtO Clear
VERSAFLEX™ CL AND DYNAFLEX™ TPEs
OVERMOLDING FOR
ERGONOMICS
• Adds good tactile surface with soft-touch feel
• Available in a variety of color effects and
textures
• Improves grip, cushion, and comfort
• Enhances functional performance like sealing
properties, vibration damping, oxygen
barrier, and scratch and abrasion resistance
• Reduces assembly costs, good processability
• Offers excellent adhesion to a wide range of
substrates
• Glucometers
• Medical tools overmolds
• Injector pens
• Analysis devices
VERSALLOY™ HC & VERSAFLEX™ HC TPEs
SEALING & RESEALING
• Rubbery feel and soft touch
• No coring, good puncture, and
resealability in static stoppers
• Meets low coefficient of friction
requirements in dynamic seals
• Low extractables
• Suitable to overmold onto polyolefins
• Sealing and resealing septum
• Seals and sanitary gaskets
• Syringe plungers and tips
MATERIAL DESCRIPTION HARDNESS REGULATORY STERILIZATION CHARACTERISTICS
Versalloy™
HC 9210-45N 45A USP Class VI EtO Good processability,
HC 9210-55N 55A USP Class VI EtO Good processability,
HC 9210-70N 70A USP Class VI EtO Good processability,
HC 9220-43N 43A USP Class VI,
ISO 10993-4/5 EtO Extrusion grade,
high temperature resistance
Versaflex™
HC 2110-35N 34A FDA, USP Class VI,
ISO 10993
Autoclave EtO
radiation Resealing, elevated comp set
Versaflex™
HC 2110-57B 57A FDA, USP Class VI,
ISO 10993
Autoclave EtO
radiation Low stiction
VERSAFLEX™ CL AND DYNAFLEX™ TPEs
HIGH CLARITY
GRADES WITHOUT
PLASTICIZERS
• Water clear grades formulated without
phthalate plasticizers
• Meets medical regulatory USP Class VI and
ISO 10993-4,5
• Food contact and FDA compliant
• Autoclave and radiation stable
• Low extractable
• High clarity (Haze 50 4.1, 100 4.5, 100 4, 70 6, 70
Tensile Modulus (MPa) 2200 2700 2600 2350 1820 1820
Flexural Strength (MPa) 80 90 104 86 68 68
Flexural Modulus (MPa) 2500 2700 2500 2300 1980 1590
HDT: 0.45, 1.8 (MPa) 110, 80 90, 80 100, 89 123, 100 123, 64 100, 70
UL-94 Rating @ 3.0 mm 5VA V-0 5VA V-0 HB V-0
UL-94 Rating @ 1.5 mm V-0 V-0 5VB V-0 HB V-0
UL-94 Rating @ 0.75 mm V-1 V-2 V-0 None None V-2
COMPETITIVE MATERIAL COMPARISON
ENGINEERED POLYMER FORMULATIONS
FOR HEALTHCARE
TRILLIANT™ HC THERMOPLASTICS
The family of Trilliant™ HC high-performance thermoplastics is formulated to meet the growing challenges
of medical devices and equipment.
https://www.avient.com/knowledge-base/article/injection-molding-mold-processing?rtype[]=1164
The screw rpm should be set so that the screw is fully recovered for the next shot, typically 2 - 3 seconds before the mold opens.
If the screw recovers too fast, and the machine is equipped with a screw delay timer, set the delay time so that there is minimal delay after the screw is fully recovered and the mold opens.
https://www.avient.com/sites/default/files/2023-10/Stat-Tech TPE - Powertool Handle - Case Study Snapshot_0.pdf
TOOL
MANUFACTURER
T O O L H A N D L E S
• Electrical resistivity of 100 MΩ, ESD
• Hardness of 90 Shore A or higher
• Suitable for OM onto PP
• White color
• Provided a solution with permanent
antistatic properties and excellent tear
resistance, enhancing durability
• Met required hardness range, giving handle
excellent grip
• Simplified manufacturing process with
excellent adherence directly onto PP
substrate
Stat-Tech™ Thermoplastic Elastomer
KEY REQUIREMENTS
WHY AVIENT?
https://www.avient.com/sites/default/files/resources/Investor%2520Day%2520-%2520May%25202012%2520-%2520Operational%2520Excellence.pdf
Microsoft PowerPoint - Investor Day 2012_05072012.pptx
Operational Excellence
Thomas J.
Kedrowski
Page 38
Operational Excellence
• Operational Excellence is a never-ending quest
for improvement in response to the voice of our
customers and shareholders
• It is all about strengthening our capabilities to
deliver value flawlessly to our customers deliver value flawlessly to our customers
• It challenges us to enhance our
productivity, profitability, and efficiency
in all phases of our business, from
safety to quality to waste elimination
to environmental stewardship
Page 39
Lean Six Sigma Initiative
• In 2009, Lean Six Sigma was launched to
improve execution skills across all
businesses, functions, and global regions
• A company-wide diagnostic was
conducted, resulting in identification of six conducted, resulting in identification of six
strategic improvement platforms
• Financial targets were estimated,
resources identified and trained
results delivered
,
Page 40
PolyOne OSHA Recordable Incidence Rate
4
5
6
5.1
Safety Performance
*Rubber And Plastics Manufacturing Industry (2010 Bureau of Labor Statistics).
0
1
2
3
2005 2006 2007 2008 2009 2010 2011 Industry
Average
1.4 1.3 1.1 1.1 0.85 0.65
0.57
Page 41
• Exemplary on-time delivery
• Best-in-class working capital
% of sales
81%
87% 88%
95%
93%
92%
94%
2005 2006 2007 2008 2009 2010 2011
On-Time Delivery*
Lean Six Sigma Delivering Results
• Approximately $200M in
cash driven by working
capital improvements
16.2%
14.4%
18.9%
11.7%
9.6% 9.6%
2006 2007 2008 2009 2010 2011
WC % of Sales
2005 2006 2007 2008 2009 2010 2011
*As measured to customer request date
Page 42
40.0%
Percent of Associates
Trained in LSS
World’s Best Start-up
Program in 2009*
World’s Best Business Process
Excellence Program in 2012*
Award-Winning Lean Six Sigma Program
*Both awards received from International Quality and Productivity Center
16.5%
40.0%
2009 2011
Page 43
• Globally leverage strategic supplier
management best practices
• Implement world class demand
management processes
Critical Imperatives
• Improve operational reliability and efficiencies
• Optimize global freight management
Drive 50 – 100 basis points of gross margin expansion per year
Page 44
Page 45