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Thermoplastic elastomer with excellent melt processability and high flow consistency for precision injection molding.
Outstanding soft-touch feel and low compression set, ensuring long-term sealing and tactile performance.
Good resistance to UV, ozone, and common household chemicals, enhancing product durability in outdoor and consumer applications.
Halogen-free formulation compliant with RoHS and REACH directives for sustainable manufacturing.
Excellent adhesion to polypropylene (PP) and polyethylene (PE), enabling reliable two-shot overmolding without primers.
Soft-grip overmolded handles for power tools and garden equipment.
Sealing gaskets and caps for personal care and household appliance housings.
Tactile control buttons and interface elements in automotive interior components.
Flexible hinges and snap-fit parts in medical device enclosures requiring biocompatibility support.
Consumer electronics casings and wearable device bands demanding skin-safe, hypoallergenic contact surfaces.
| Chemical Type | Styrenic Block Copolymer (SBC)-based Thermoplastic Elastomer |
| Product Form | Pellets |
| Appearance | Off-white, free-flowing granules |
| Shore A Hardness (ASTM D2240) | 80 ± 3 |
| Melt Flow Rate (2.16 kg, 200 °C, ASTM D1238) | 18–22 g/10 min |
| Density (ASTM D792) | 0.92–0.94 g/cm³ |
| Key Features | Soft-touch surface, PP/PE adhesion, halogen-free, recyclable |
| Primary Applications | Overmolding, sealing components, ergonomic grips, consumer durables |
Q1: What is the primary function of SK EP2080B/N TPE in thermoplastic elastomer formulations?
A: SK EP2080B/N TPE functions as a high-performance processing aid and compatibilizer, enhancing melt flow, reducing viscosity, and improving dispersion of fillers or additives in TPE compounds—particularly in SEBS- and TPO-based systems.
Q2: Is SK EP2080B/N TPE compatible with common food-contact or medical-grade TPE matrices?
A: Yes—it is formulated to be compatible with a broad range of FDA-compliant and ISO 10993-compatible TPE base polymers. Final regulatory compliance depends on full formulation validation and end-use processing conditions.
Q3: How does SK EP2080B/N TPE affect surface finish and gloss in molded TPE parts?
A: It typically promotes improved surface smoothness and consistent gloss by facilitating homogeneous melt flow and minimizing flow lines or weld marks—especially in thin-walled or highly detailed mold geometries.
Q4: What are the recommended handling and storage conditions for SK EP2080B/N TPE?
A: Store in original sealed packaging at temperatures between 5°C and 30°C, away from direct sunlight and moisture. Avoid prolonged exposure to high humidity or elevated ambient temperatures prior to use.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
