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Excellent soft-touch feel and ergonomic grip for consumer product handles.
Good thermal stability and processability via injection molding and extrusion.
Low compression set for reliable sealing performance in dynamic applications.
Halogen-free formulation compliant with RoHS and REACH environmental directives.
Outstanding adhesion to PP, ABS, and PC substrates without primer or surface treatment.
Overmolded grips for power tools and handheld appliances.
Soft-touch buttons and control interfaces in automotive interiors.
Sealing rings and gasket components for medical device housings.
Ergonomic grips for sports equipment and personal care devices.
Flexible hinges and snap-fit connectors in consumer electronics enclosures.
| Chemical Type | Thermoplastic Elastomer (TPE) — Styrenic Block Copolymer (SBC) based |
| Product Form | Pellets |
| Appearance | Opaque beige granules |
| Shore A Hardness | 60 ± 2 |
| Density (g/cm³) | 0.92–0.94 |
| Melt Flow Rate (230°C/2.16 kg) | 15–22 g/10 min |
| Key Features | Soft-touch, overmolding grade, low odor, recyclable |
| Compliance | RoHS 2015/863/EU, REACH SVHC-free, FDA extractables tested |
Q1: What is the primary application domain for Kaiyin TPE 360N8-1 (60A)?
A: Kaiyin TPE 360N8-1 (60A) is a soft-touch thermoplastic elastomer formulated primarily for overmolding applications—especially on rigid substrates such as PP, ABS, and PS. It is commonly used in consumer electronics housings, hand tools, medical device grips, and automotive interior trim components where tactile comfort, abrasion resistance, and bonding performance are critical.
Q2: How does this grade perform in terms of adhesion to common engineering plastics?
A: Kaiyin TPE 360N8-1 (60A) exhibits strong inherent adhesion to polypropylene (PP) and polystyrene (PS), and good compatibility with ABS when processed under recommended conditions. Surface preparation (e.g., flame or corona treatment) may enhance bond strength on lower-energy substrates. Adhesion performance is optimized at standard injection molding temperatures and residence times.
Q3: Is this material suitable for applications requiring regulatory compliance for food contact or skin contact?
A: Kaiyin TPE 360N8-1 (60A) is formulated without halogens, heavy metals, or intentionally added phthalates, supporting its suitability for general-purpose consumer and medical-adjacent applications. While it meets common industry expectations for skin-safe and low-extractable formulations, end-use compliance must be verified through full system testing and validation by the final product manufacturer.
Q4: What are the key processing recommendations for optimal part quality?
A: This grade processes well via standard injection molding and two-shot molding equipment. Recommended melt temperature range is typically 170–200 °C, with mold temperatures between 25–45 °C. Drying is advised prior to processing—typically 2–4 hours at 60–70 °C—to minimize surface defects and maintain mechanical consistency.
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