https://www.avient.com/sites/default/files/resources/Overmolding_of_Thermoplastic_Elastomers_Engineered_solutions_for_consumer_product_differentiation.pdf
They include amorphous polymers such as polystyrene (PS), High Impact
Polystyrene (HIPS), Polycarbonate (PC), Acetal (POM), PC/ABS, Acrylonitrile Butadiene Styrene (ABS),
Polyphenylene oxide (PPO), Noryl® (a miscible blend of PS and PPO), and PC/PETG.
For PC, ABS and PC/ABS, the adhesion values are plotted in Figure 8.
B-TPE-65A B-TPV-55A B-TPE-35A B-TPE-50A B-TPV-55A B-TPV-70A
Cycoloy C2950 (PC/ABS) 12.8 A 8.1 A 10.4 A 15.1 A
Cycolac T1000 (ABS) 10.2 A 9.1 A 9.1 A 12.4 A
Lexane 141 (PC) 11.7 A 10.2 8.1 A 15 A
Zytel 7331F (PA6) 7.2 A 8.8 A
Zytel 73G33L (33% GF PA6) 8.1 A 8.2 A
Zytel 101L (PA66) 6.8 A 7.2 A
0
5
10
15
20
25
30
35
TPE-A TPE-B TPE-D TPE-E1 TPE-E2
ABS
PC/ABS
PC
Figure 8: Adhesion values of TPEs with rigid substrates, ABS, PC and PC/ABS
Consumer Product Differentiation
Page 13
July 19, 2007
Today there is phenomenal interest in overmolding TPEs onto rigid substrates, particularly in the consumer
product arena in applications requiring a soft touch.
https://www.avient.com/sites/default/files/2022-03/Asia SEM Healthcare Product Selection Guide %281%29.pdf
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.
MATERIAL DESCRIPTION BASE RESIN
Trilliant™ HC2020 Copolyester
Trilliant™ HC8910/8920 Polyketone/ABS blend
Trilliant™ HC2120 Tritan
Trilliant™ HC3120 PC
Trilliant™ HC5210 PP
Trilliant™ HC6010 PA6
Trilliant™ HC6610 PA66
Trilliant™ GRV-NP-110-W PA12
TRILLIANT™ HC THERMOPLASTICS
• Chemically resistant replacement for FR PC/ABS,
FR PC/PET & FR COPE, providing UL 94 Yellow
Card V-0 flame rating at 1.5 mm, V-1 at 0.75 mm
thicknesses for a broad color spectrum
• Outperforms PC/ABS, PC/PET and COPE in
resistance to common disinfectants
• Retains tensile strength after 72-hour exposure
to common hospital disinfectants, and shows
better long-term chemical resistance as
compared to PC blends and COPE
• Exhibits good impact and temperature resistance
• Available in natural grades, standard medical
colors, or custom pre-colored products
• Medical device housings
• MRI, X-ray, CT scanner components
• Surgical instruments such as staplers, dissectors,
scissors
• Auto-injector pen
TRILLIANT™ HC
ELECTRICALLY
CONDUCTIVE
FORMULATIONS
• Consistent conductivity ensures repeatable
part performance and minimizes failures
related to inconsistent electrical conductivity
• High flow and easy processing facilitate filling
of thin wall parts and multiple cavity tools,
which enable faster cycle times and lower
per-unit part costs
• Superior durability reduces breakage and
resultant scrap related costs
• Less tendency to flash results in improved
appearance and less fluid retention in or on
the tip, thus driving greater accuracy and less
potential for cross-contamination
• High strength produces parts with greater
stiffness and warp resistance, again
minimizing scrap-related costs
• Conductive pipette tips
TEST
TEMS
SPECIFIC
GRAVITY
MELT FLOW
RATE
(230OC,
2.16KG)
TENSILE
FLEXURAL
FLEXURAL
MODULUS
IMPACT
STRENGTH
NOTCHED,
IZOD
SURFACE
RESISTIVITY
Method ASTM D-792 ASTM D-1238 ASTM D-638 ASTM D-790 ASTM D-790 ASTM D-256 ASTM D-257
Unit -- g/10min MPa MPa MPa J/m Ohms/sq.
https://www.avient.com/investor-center/news/polyone-expands-color-portfolio-acquisition-mesa
Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: our ability to realize anticipated savings and operational benefits from the realignment of assets, including the closure of manufacturing facilities; the timing of closings and shifts of production to new facilities related to asset realignments and any unforeseen loss of customers and/or disruptions of service or quality caused by such closings and/or production shifts; separation and severance amounts that differ from original estimates; amounts for non-cash charges related to asset write-offs and accelerated depreciation realignments of property, plant and equipment that differ from original estimates; our ability to identify and evaluate acquisition targets and consummate acquisitions; the ability to successfully integrate acquired businesses into our operations, such as
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