English
Español
tiếng việt
русский
Thermoplastic elastomer (TPE) based on styrenic block copolymer (SBC) architecture for excellent melt processability.
Non-toxic, halogen-free formulation compliant with FDA 21 CFR §177.2600 for food-contact applications.
Outstanding soft-touch feel and high elasticity with reversible deformation behavior.
Good resistance to UV exposure and low-temperature flexibility down to −40 °C.
Easy colorability and compatibility with polypropylene (PP) and polyethylene (PE) for co-injection or overmolding.
Soft-grip overmolding for power tools, hand-held appliances, and medical device housings.
Sealing components in automotive interior trim, including door panels and climate control knobs.
Consumer electronics accessories such as earbud tips, wearable band materials, and cable jacketing.
Food-grade squeeze bottles, dispensing caps, and reusable kitchenware components.
Industrial grips and ergonomic handles for safety equipment and manual handling tools.
| Chemical Type | Styrenic Thermoplastic Elastomer (SEBS-based) |
| Product Form | Pellets (free-flowing, cylindrical) |
| Appearance | Translucent to opaque, off-white to light amber |
| Hardness (Shore A) | 45–55 |
| Melt Flow Rate (230 °C / 2.16 kg) | 12–18 g/10 min |
| Density | 0.90–0.92 g/cm³ |
| Primary Applications | Overmolding, soft-touch finishing, sealing, food-contact parts |
| Key Features | Non-toxic, recyclable, PP-compatible, no plasticizer migration |
Q1: What is the primary function of API 1554/PS TPE in thermoplastic elastomer formulations?
A: API 1554/PS TPE is a performance-enhancing additive designed to improve melt processability, surface finish, and long-term thermal stability in styrenic block copolymer (SBC)-based TPE systems. It functions as a multifunctional processing aid and stabilizer without compromising elasticity or mechanical integrity.
Q2: Is API 1554/PS TPE compatible with common TPE base polymers such as SEBS, SBS, and TPS-PP blends?
A: Yes, API 1554/PS TPE demonstrates broad compatibility with major styrenic thermoplastic elastomers—including SEBS, SBS, and dynamically vulcanized TPS-PP systems—enabling uniform dispersion and stable performance across diverse formulation architectures.
Q3: How should API 1554/PS TPE be incorporated during compounding?
A: It is typically introduced during the final melt-blending stage, either via side-feed or masterbatch dilution. Pre-drying is not required, and it disperses readily under standard extrusion conditions (e.g., 180–230 °C barrel temperature), supporting efficient scale-up from lab to production.
Q4: Does API 1554/PS TPE affect the regulatory compliance status of end-use TPE compounds?
A: API 1554/PS TPE is formulated to support compliance with general food-contact and skin-contact safety expectations for TPEs. However, final regulatory acceptability depends on the full formulation, processing history, and intended application—users must validate compliance through their own testing and regulatory assessment.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
