https://www.avient.com/sites/default/files/2025-03/380605_AVIENT_2024AR_full_250325.pdf
Preete
Retired Executive Vice President, Chief Strategy Officer,
Monsanto Company
Committees: 2*, 4
Patricia D.
https://www.avient.com/sites/default/files/2020-10/tpe-injection-molding-guide.pdf
Typical Spiral Flow Lengths for GLS TPEs*
Flow length, in
Series 3 in/sec 5 in/sec
Dynaflex D 13–15 18–20
Dynaflex G 12–22 18–30
Versaflex™ 9–16 13–26
*Spiral flow tests performed using 0.0625 in thickness and 0.375
in width channel at 400 °F.
D-2
Very hard, high wear characteristics, high
vanadium content, somewhat brittle.
The gate depth (D) should be 15%–30% of the wall thickness at the gate
entrance.
https://www.avient.com/idea/what-s-difference-fillers-reinforcements
1 D.
https://www.avient.com/products/thermoplastic-elastomers/tpe-knowledge-center/tpe-faqs
For harder materials, the Shore D durometer is used, as it has a sharp indenter and a stronger spring to penetrate to a greater depth.
https://www.avient.com/sites/default/files/resources/PolyOne%25202017%2520Annual%2520Report.pdf
D
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8 C
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OF
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J.
Richardson 59 Executive Vice President, Chief Financial Officer
Mark D.
Mark D.
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
Polycarbonate/
Polyester
(PC/PET) &
Polycarbonate/
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
(PVC)
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,
& MONITORING EQUIPMENT
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,
& MONITORING EQUIPMENT
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
Elastomers
(TPE)
Avient Versaflex™ HC
Overmolding Series
(TPE)
Proven healthcare solutions with hardness ranges 42–65 Shore A; autoclave, radiation
and EtO sterilizable; bondable to many substrates; customizable haptics
Arkema Pebax® MED
(TPE)
Sterilizable by gamma and EtO; low energy return; soft touch;
chemical resistance; overmolding material
Thermoplastic
Polyester
Elastomers
(TPC-ET)
DuPont™ Hytrel®
(TPC-ET)
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
(TPU)
Covestro Texin®
(TPU)
Biocompatible; soft touch; sterilizable; good chemical resistance;
overmold for grips and handles; excellent bonding to polar substrates like PC; 70A to 95A
Thermoplastic
Vulcanizate
(TPV)
Avient Versalloy™
(TPV)
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™
(TPV)
Durable sealing performance; elastic recovery; excellent chemical resistance;
compliance with medical standards
Flexible
Polyvinyl
Chloride
(PVC)
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
(PVC)
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
(TPE)
Arkema Pebax®
(TPE)
Flexibility; chemical resistance; easy processing; abrasion resistance;
low coefficient of friction
Thermoplastic
Polyester
Elastomers
(TPC-ET)
DuPont™ Hytrel®
(TPC-ET)
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
(TPU)
Covestro Texin®
(TPU)
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,
& MONITORING EQUIPMENT
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/2021-02/2021-medical-devices-selection-guide.pdf
RIGID COMPONENTS: DIAGNOSTIC, IMAGING, LIFE SUPPORT, LABORATORY,
& MONITORING EQUIPMENT
(housings & covers, monitor bezels, body panels, handles, battery enclosures, access panels, 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
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
Polycarbonate/
Polyester
(PC/PET) &
Polycarbonate/
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
(PVC)
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)
Altuglas 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
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
Elastomers
(TPE)
Avient Versaflex™ HC
Overmolding Series
(TPE)
Proven healthcare solutions with hardness ranges 42–65
Shore A; autoclave, radiation and EtO sterilizable;
bondable to many substrates; customizable haptics
Arkema Pebax® MED
(TPE)
Sterilizable by gamma and EtO; low energy return;
soft touch; chemical resistance; overmolding material
Thermoplastic
Polyester
Elastomers
(TPC-ET)
DuPont™ Hytrel®
(TPC-ET)
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
(TPU)
Covestro Texin®
(TPU)
Biocompatible; soft touch; sterilizable; good chemical
resistance; overmold for grips and handles; excellent
bonding to polar substrates like PC; 70A to 95A
Thermoplastic
Vulcanizate
(TPV)
Avient Versalloy™
(TPV)
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™ (TPV)
Durable sealing performance; elastic recovery; excellent
chemical resistance; compliance with medical standards
Flexible
Polyvinyl
Chloride
(PVC)
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
DuPont™ Liveo™
Silicone Elastomers (LSR)
Biocompatible; non-irritating and non-sensitization;
sterilizable; made without plasticizers, phthalates or latex
FLEXIBLE COMPONENTS: DIAGNOSTIC, IMAGING, LIFE SUPPORT, LABORATORY,
MONITORING EQUIPMENT
(o-rings, gaskets, wheels, soft touch grips/handles, keypads/displays, diaphragms, seals)
WIRE & CABLE: DIAGNOSTIC, IMAGING, LIFE SUPPORT, LABORATORY,
& MONITORING EQUIPMENT
(plug molding, heater cable insulation, flexible jacket, flexible cords, coil cords & cable)
Wire and 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
PVC
Polyvinyl
Chloride
(PVC)
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
(TPE)
Arkema Pebax®
(TPE)
Flexibility; chemical resistance; easy processing;
abrasion resistance; low coefficient of friction
Thermoplastic
Polyester
Elastomers
(TPC-ET)
DuPont™ Hytrel®
(TPC-ET)
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
(TPU)
Covestro Texin®
(TPU)
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
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/2020-12/artisan-thermoplastics-nylon-processing-guide.pdf
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.
https://www.avient.com/sites/default/files/2021-11/artisan-ar7300-pre-colored-formulation-processing-guide.pdf
BASE RESIN ABS
Drying Temperature 80–90°C
Drying Time 2–3 Hours
Barrel Temperatures °C
Rear Zone 180–210
Center Zone 190–220
Front Zone 200–230
Nozzle 210–240
Mold Temperature 50–80
Screw Speed Moderate
Back Pressure 3–10 bar
Cushion 5–15 mm
Injection Speed Low to medium
Injection Pressure Moderate to high
Holding Pressure 10–30% of injection pressure
Screw Type General purpose
Screw L/D 20:1
Screw Compression Ratio 2.0:1–2.5:1
Non-return Check Valve Free flow check ring
Nozzle Type Reverse taper
Barrel Capacity 30–80% of barrel should be used
STARTUP & SHUTDOWN RECOMMENDATIONS
Purge Compound
2–3 melt flow PP or purging compound.
https://www.avient.com/sites/default/files/2020-08/colormatrix-triple-a-brochure-a5-cn.pdf
添加率计算器
预计的乙醛消减率(%)
预计的Triple A使用率(%)
64
0.111
% 消减率计算器
开始的乙醛含量(ppm)
想要的乙醛含量(ppm)
想要的乙醛消减率(%)
0
10
20
30
40
50
60
70
80
0. 050 0.1 0.15 0.2
0
10
20
30
40
50
60
70
80
90
.04 .06 .080 20. 0.1 0.16 0.1821.0 41.0 0.2
%
A
A
R
e
d
u
ct
io
n
% Triple A-1+
邻氨基苯甲酰胺
乙
醛
消
减
率
嘉洛斯材料与标准竞争性材料在消减乙醛率和用量%方面的功效
对比
使用率
0
10
20
30
40
50
60
70
80
90
.04 .06 .08.020 0.1 0.16 0.180.140.12 0.2
乙
醛
消
减
率
% Triple A-1+
5.8
4.5
22
(1)
TRIPLE A™ 应用于医疗行业的嘉洛斯