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Soft-touch, skin-friendly surface with excellent tactile feel and low coefficient of friction.
Good processability on standard injection molding and extrusion equipment without drying requirement.
Excellent adhesion to polypropylene (PP) and polyethylene (PE) substrates for overmolding applications.
UV-stabilized formulation offering enhanced resistance to discoloration and property degradation under outdoor exposure.
RoHS-compliant and free of heavy metals, phthalates, and halogenated flame retardants.
Overmolded grips for power tools and hand-held appliances.
Sealing rings and gaskets in consumer electronics enclosures.
Soft-touch control buttons and interface elements for automotive interior components.
Ergonomic handles for medical devices and diagnostic equipment.
Flexible connectors and cable jacketing for industrial instrumentation.
| Chemical Type | Thermoplastic Elastomer (TPE), Styrenic Block Copolymer (SBC)-based |
| Product Form | Pellets |
| Appearance | Opaque beige granules |
| Hardness (Shore A) | 45 ± 3 |
| Melt Flow Rate (230°C/2.16 kg) | 18–22 g/10 min |
| Density | 0.91 g/cm³ |
| Primary Applications | Overmolding, soft-touch components, seals, ergonomic interfaces |
| Key Features | PP/PE adhesion, low moisture absorption, easy colorability |
Q1: What is the primary function of RTP 6003-45A TPE in thermoplastic compound formulations?
A: RTP 6003-45A TPE is a thermoplastic elastomer modifier designed to enhance flexibility, impact resistance, and melt-processability in rigid thermoplastic matrices—particularly polypropylene and polyethylene-based systems—without significantly compromising stiffness or thermal stability.
Q2: Is RTP 6003-45A TPE suitable for applications requiring repeated flexing or dynamic mechanical stress?
A: Yes—its thermoplastic elastomeric structure provides excellent elastic recovery and fatigue resistance, making it well-suited for components subjected to cyclic bending, sealing, or soft-touch overmolding where long-term resilience is critical.
Q3: How does RTP 6003-45A TPE compare to conventional plasticizers in terms of volatility and migration?
A: Unlike low-molecular-weight plasticizers, RTP 6003-45A TPE is a polymeric additive with negligible volatility and significantly reduced tendency to migrate or bloom, supporting improved long-term performance and surface integrity in finished parts.
Q4: Can RTP 6003-45A TPE be used in direct food-contact or medical-grade compounds?
A: RTP 6003-45A TPE is not pre-qualified for regulated food-contact or medical applications; its use in such contexts requires full formulation evaluation—including compatibility testing, extractables profiling, and regulatory review—by the compounder or end-user.
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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
