https://www.avient.com/sites/default/files/resources/Novel_Thermoplastic_elastomers_for_overmolding_applications.pdf
The main focus of this paper is to introduce novel developments in adhering thermoplastic
elastomers onto rigid thermoplastics such as polycarbonate, ABS and their alloys, polyacetal and polyamide.
These include semi
crystalline and amorphous polymers such as polypropylene, high impact polystyrene (HIPS), polycarbonate
(PC), polystyrene (PS), acrylonitrile-butadiene-styrene (ABS), polyethylene terephthalate (PET), polybutylene
terephthalate (PBT), polymethyl methacrylate (PMMA), styrene acrylonitrile (SAN), polyphylene oxide (PPO),
polyoxymethylene (POM) and polyamide (PA).
Surface energy match of various thermoplastic elastomers with rigid thermoplastics
Engineering
Plastics
Polyamide 6,6
ABS
Polycarbonate
Acrylic
Polystyrene
Polypropylene
Polyethylene
Elastomer
s
COPA
TPU
COPE
S-TPE
TPV
mPE
Surface
Energy (mN/m)
46
43
40
37
34
31
28
Engineering
Plastics
Polyamide 6,6
ABS
Polycarbonate
Acrylic
Polystyrene
Polypropylene
Polyethylene
Elastomer
s
COPA
TPU
COPE
S-TPE
TPV
mPE
Surface
Energy (mN/m)
46
43
40
37
34
31
28
Figure 2.
https://www.avient.com/sites/default/files/2022-03/CESA Nox Product Selector Guide.pdf
POLYMER FAMILY MATERIAL PRODUCT NAME DOSAGE
Polyolefin PEA0820031 CESA Nox PEA0820031 0.5–1%
Polypropylene PPA0820055 CESA Nox PPA0820055 0.5–1%
Polyamide ABA0820029 CESA Nox ABA0820029 0.5–1%
Polyester NBA0820022 CESA Nox NBA0820022 0.5–1%
Polycarbonate NCA0820015 CESA Nox NCA0820015 0.5–2.5%
Styrenic SLA0820009 CESA Nox SLA0820009 0.5–2.5%
TPU RUA0820029 CESA Nox RUA0820029 0.3–1.5%
https://www.avient.com/sites/default/files/2022-03/CESA Release Product Selector Guide.pdf
CESA™ Release Additives
Lubrication
PRODUCT SELECTION GUIDE
CESA RELEASE – STANDARD OFFERINGS
POLYMER FAMILY MATERIAL PRODUCT NAME DOSAGE
Polyolefin PEA0820046 CESA Release PEA0820046 0.5–2.5%
Polypropylene PPA0820053 CESA Release PPA0820053 0.5–2%
Polyamide ABA0820031 CESA Release ABA0820031 1–3%
Polyester NGA0820008 CESA Release NGA0820008 1–2%
Polycarbonate NCA0820014 CESA Release NCA0820014 1–2%
Styrenic SLA0820008 CESA Release SLA0820008 1–5%
TPU RUA0820025 CESA Release 20025 0.5–2%
CESA Release additives can be used in combination with other CESA masterbatches, and formulations can be customized for most applications.
https://www.avient.com/knowledge-base/article/overmolding-tpe-selection
Polycarbonate
https://www.avient.com/news/archives?page=31
Avient Launches ColorMatrix™ Optica™ Specialty Toners for Enhanced Polycarbonate Clarity at Chinaplas 2021
https://www.avient.com/sites/default/files/2022-06/Edgetek REC PC Recycled Content Product Bulletin Asia %281%29.pdf
Edgetek™ REC PC
Recycled Content Polycarbonate Solutions
As consumer demand for more sustainable, eco-
conscious products grows along with regulatory
pressure, Edgetek™ REC PC formulations can help
brand owners deliver on their sustainability goals.
https://www.avient.com/sites/default/files/2022-03/CESA Slip Product Selector Guide.pdf
POLYMER FAMILY MATERIAL PRODUCT NAME DOSAGE
Polyolefin PEAN698411 CESA Slip SS-PE-nf 0.5–6.0%
Polyolefin PEASAF CESA Slip 6103 0.5–2.0%
Polypropylene PPA0820052 CESA Slip PPA0820052 0.25–1.0%
Polyamide ABA0698523 CESA Slip 78523 0.5–1.5%
Polyester NBA0698495 CESA Slip 58495 1.0–2.0%
Polycarbonate NCA0698440 CESA Slip 98440 0.5–2.5%
Styrenic SLA0820006 CESA Slip SLA0820026 1.0–5.0%
TPU RUA0820027 CESA Slip RUA0820027 1.0–3.0%
https://www.avient.com/sites/default/files/resources/TPE_Overmolding_Solutions_for_Engineering_Thermoplastics.pdf
TPE suppliers have responded developing a variety of compounds
with the attributes to bond to several engineering plastics such as nylon (PA),
polycarbonate (PC), Acrylonitrile-butadiene-styrene (ABS), and PC/ABS alloys
This paper elaborates different TPE technologies developed to bond to various
rigid substrates i.e.
Nylon (PA), Polycarbonate (PC), Acrylonitrile-butadiene-
styrene (ABS), and PC/ABS alloys
Introduction
A wide variety of thermoplastic materials are used to make molded products.
The focus for this study was to develop thermoplastic elastomer compounds that
would overmold onto substrates made from Nylon (PA), Polycarbonate (PC),
Acrylonitrile-butadiene-styrene (ABS), and PC/ABS alloys.
https://www.avient.com/sites/default/files/2020-11/controller-grip-case-study.pdf
Ultimately, the company selected a Versaflex™ OM
overmolding grade that bonded tightly to the
polycarbonate (PC) substrate of the grips without the
need for adhesives.
https://www.avient.com/sites/default/files/2022-12/Mevopur Healthcare Bio-based Polymer Solutions Application Bulletin.pdf
KEY CHARACTERISTICS
• Available for polyethylene, polypropylene, ABS,
polycarbonate and styrenics
• Bio-content of resin carrier varies from 70% to
100% depending on polymer—calculated to
ASTM D6866 standard
• Manufactured at four ISO 13485 certified sites,
providing global consistency and security of
supply
• Documented change control beyond CAS
number, reducing risk of change
• Drop-in solutions that can be processed like
fossil-based grades on common injection
molding and extrusion machines
• Can be provided as ready-to-use pre-colored
or additive formulation
REGULATORY SUPPORT
• Raw materials tested to:
- ISO 10993-1
- USP and (incl. class VI)
- European Pharmacopeia, monograph 3.1.3/
3.1.5 (polyolefin packaging materials)
- USP (polyethylene)
- Elemental impurities as per ICH Q3D
• Registered Drug Master File (Type III) and/or
Device Master File
• Food contact according to US FDA and
APPLICATION BULLETIN
Sustainability Spotlight
Bio-polymers
Healthcare use limitations apply—see below.