English
Español
tiếng việt
русский
Thermoplastic elastomer based on SEBS (styrene–ethylene–butylene–styrene) thermoplastic elastomer matrix.
Excellent soft-touch feel and high elasticity with low compression set.
Good processability via injection molding, extrusion, and overmolding onto PP, PS, and ABS substrates.
Halogen-free formulation compliant with RoHS and REACH directives.
UV-stabilized for enhanced weather resistance in outdoor applications.
Soft-grip handles for power tools and garden equipment.
Overmolded seals and gaskets for automotive interior components.
Ergonomic consumer electronics casings and button overlays.
Medical device grips and non-slip surfaces requiring biocompatibility support (ISO 10993 pre-screened).
Flexible packaging closures and squeezable dispensing components.
| Chemical Type | SEBS-based Thermoplastic Elastomer |
| Product Form | Natural-colored granules |
| Appearance | Opaque, free-flowing pellets |
| Hardness (Shore A) | 80 ± 3 |
| Melt Flow Rate (230°C/2.16 kg) | 15–22 g/10 min |
| Density | 0.92–0.94 g/cm³ |
| Continuous Use Temperature | −40°C to +70°C |
| Key Features | Soft-touch, overmoldable, halogen-free, UV-stabilized |
Q1: What is the primary function of SK 1080B/N TPE in polymer formulations?
A: SK 1080B/N TPE is a thermoplastic elastomer modifier designed to enhance flexibility, impact resistance, and melt processability—particularly in rigid polypropylene (PP) and polyethylene (PE) systems. It functions as a compatibilizing and toughening agent without significantly compromising stiffness or thermal stability.
Q2: Is SK 1080B/N TPE suitable for food-contact applications?
A: SK 1080B/N TPE is formulated with non-toxic, FDA-compliant base components and is commonly selected for food-contact packaging and consumer product applications where regulatory compliance is required. Final approval depends on full formulation review and end-use conditions, and users should verify suitability with their regulatory team.
Q3: How does SK 1080B/N TPE perform under high-temperature processing conditions?
A: This grade exhibits good thermal stability during standard extrusion and injection molding processes, typically up to 230 °C. It maintains structural integrity and minimal volatiles evolution when processed within recommended residence time and shear profiles—making it well-suited for high-output compounding lines.
Q4: Can SK 1080B/N TPE be used in combination with other functional additives?
A: Yes—SK 1080B/N TPE demonstrates broad compatibility with common polymer additives including antioxidants, UV stabilizers, nucleating agents, and mineral fillers. For optimal dispersion and performance, additive addition sequence and mixing temperature should be optimized during compounding.
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
