https://www.avient.com/sites/default/files/resources/NOVEL_THERMOPLASTIC_ELASTOMERS_FOR_UNIVERSAL_OVERMOLDING_ON_DISSIMILAR_THERMOPLASTICS.pdf
Figure 1
Surface energy of various thermoplastic elastomers with rigid thermoplastics
Engineering
Plastics
Polyamide 6,6
ABS
Polycarbonate
Acrylic
Polystyrene
Polypropylene
Polyethylene
Elastomers
COPA
TPU
COPE
S-TPE
TPV
mPE
Surface
Energy (mN/m)
46
43
40
37
34
31
28
Figure 2
Schematic diagram of the peel test
Table I
Physical property of TPE-1
Shore A Hardness (10 second delay) 44
Specific Gravity (g/cm3) 0.90
Color Natural
300 % Modulus (PSI) 348
Tensile Strength (PSI) 603
Elongation at Break (%) 598
Tear Strength (lbf/in) 110
Table II
Adhesion value of TPE-1 on different substrates
Substrate
Average Peel Strength
(lbf) Failure Type
PP 17 Cohesive
Copolyester 13 Adhesive
PET 13 Adhesive
PPE/HIPS 18 Adhesive
PMMA 15 Adhesive
PS 18 Adhesive
PC 17 Adhesive
PC/ABS 14 Adhesive
HIPS 13 Adhesive
ABS 13 Adhesive
Table III
Properties and peel strength of TPE-2 materials
15.37Nylon
11.16.5POM
227Polyester
22.619PC/ABS
24.5-ABS
20.828PP
Peel Strength (PIL)
713721Tensile Elongation (%):
10811010Tensile Strength (psi):
5651Hardness:
BA
15.37Nylon
11.16.5POM
227Polyester
22.619PC/ABS
24.5-ABS
20.828PP
Peel Strength (PIL)
713721Tensile Elongation (%):
10811010Tensile Strength (psi):
5651Hardness:
BA
Figure 3
Capillary viscosity of TPE-1 and -2 at 200°C
1.00E+00
1.00E+01
1.00E+02
1.00E+03
1.00E+01 1.00E+02 1.00E+03 1.00E+04 1.00E+05
Shear rate (1/sec)
Vi
sc
os
ity
(P
a*
se
c)
TPE-1 TPE-2A TPE-2B
GLS Corporation
Abstract
Introduction
Experimental
Material
Two classes of “universal overmolding TPEs” have been developed and used in this study.
https://www.avient.com/sites/default/files/2021-02/2021-medical-devices-selection-guide.pdf
RE SOURC E S
MEDICAL EQUIPMENT THAT’S EQUIPPED
TO PERFORM
Your medical equipment needs to be durable and properly perform every time.
https://www.avient.com/sites/default/files/resources/PolyOne%2520India%2520Terms%2520and%2520Conditions%2520of%2520Sale%2520of%2520Products.May%25202016.pdf
Seller has
based any recommendations to Buyer for the use of the Product upon
information that Seller considers reliable, but Seller makes no warranty as to
any results Buyer might obtain in Buyer’s use(s) for the Product.
https://www.avient.com/products/long-fiber-technology/complet-long-hybrid-fiber
Additive technologies such as additional UV performance enhancement are also available to customize your solution.
https://www.avient.com/news/polyone-showcases-its-expertise-and-comprehensive-medical-polymers-and-colorants-portfolio-mdm-west-2018
Resilience™ HC Rigid Vinyl: Offers excellent moldability and surface finish, withstands a broad range of disinfectants, and provides required flammability and UV performance.
https://www.avient.com/news/avient-extends-bio-based-polyolefin-range-utilizing-benefits-cellulose-fiber
Depending on customer requirements, these formulations can be customized to provide additional performance characteristics such as scratch, UV, and mold/fungi/bacteria resistance.
https://www.avient.com/news/polyone-designs-led-lighting-innovations-flame-retardant-polymer-solutions
Successes have included award-winning landscape lighting, vehicle lamps, UV-resistant pool and spa lighting, and differentiated architectural luminaires.
https://www.avient.com/news/polyone-sustainability-portfolio-europe-expanded-support-circular-economy
Consisting of four overmolding grades compatible with rigid polypropylene and one suited to ABS, all grades are formulated for durability, property retention, and UV resistance comparable to traditional TPEs.
https://www.avient.com/industries/industrial/agriculture-construction/agriculture-construction-interiors
UV stability
https://www.avient.com/news/polyone-specialty-tpe-material-enables-oems-meet-skin-sensitivity-testing-requirements
Key performance characteristics include: haptics, such as a silky smooth feel; strong chemical and UV light resistance for long-term durability; and vibration-damping qualities to enhance device performance and end user comfort.