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Excellent elasticity and resilience with low permanent compression set.
Good processability via injection molding, extrusion, and overmolding.
RoHS-compliant and free of phthalates, heavy metals, and halogens.
Superior soft-touch feel and skin-friendly surface texture.
Outstanding adhesion to polypropylene (PP), polyethylene (PE), and ABS substrates.
Soft-grip components for power tools and hand-held appliances.
Sealing rings and gaskets for automotive fluid systems.
Ergonomic grips for medical devices and diagnostic equipment.
Flexible hinges and living hinges in consumer electronics enclosures.
Overmolded handles for kitchenware and personal care products.
| Chemical Type | Thermoplastic Elastomer (TPE) — Styrenic Block Copolymer (SBC) based |
| Product Form | Pellets |
| Appearance | Translucent to slightly hazy, natural color |
| Hardness (Shore A) | 65 ± 3 |
| Melt Flow Rate (230°C/2.16 kg) | 18–22 g/10 min |
| Density | 0.90–0.92 g/cm³ |
| Key Features | Soft-touch, recyclable, easy colorability, low extractables |
| Benefits | Reduced cycle time, no vulcanization required, compatible with standard thermoplastic equipment |
Q1: What is Kaiyin TPE 3600 primarily used for?
A: Kaiyin TPE 3600 is a thermoplastic elastomer modifier designed to enhance flexibility, impact resistance, and soft-touch feel in rigid polypropylene (PP) and polyethylene (PE) compounds—commonly applied in automotive interior parts, consumer appliance housings, and durable packaging.
Q2: Is Kaiyin TPE 3600 compatible with standard PP and PE processing methods?
A: Yes—it is fully compatible with conventional melt-processing techniques including injection molding, extrusion, and blow molding. Its thermal stability allows processing within typical PP/PE temperature ranges without significant degradation or volatilization.
Q3: How does Kaiyin TPE 3600 affect the mechanical properties of PP-based blends?
A: It significantly improves low-temperature impact strength and elongation at break while maintaining acceptable tensile modulus and stiffness—enabling balanced performance for structural yet flexible components.
Q4: What is the recommended dosage range for optimal performance?
A: Dosage depends on the base polymer and target properties, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight—to achieve meaningful improvements in toughness and surface feel without compromising processability.
Q5: Does Kaiyin TPE 3600 require special drying before processing?
A: While not highly hygroscopic, it is recommended to dry Kaiyin TPE 3600 at 60–70 °C for 2–4 hours prior to high-precision or high-moisture-sensitivity applications to ensure consistent melt behavior and avoid surface defects.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
