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Soft-touch, skin-friendly surface texture ideal for ergonomic handling.
Excellent adhesion to polypropylene (PP) and polyethylene (PE) without primer or activation.
Good resistance to UV exposure and long-term weathering under outdoor conditions.
Low-temperature flexibility down to –40 °C with retained elasticity.
Halogen-free formulation compliant with RoHS and REACH regulatory requirements.
Overmolded grips for power tools and hand-held appliances.
Sealing and gasketing components in automotive interior trim.
Flexible hinges and soft-touch buttons for consumer electronics housings.
Non-slip surfaces for medical device casings and diagnostic equipment handles.
Weather-resistant exterior caps and covers for outdoor electrical enclosures.
| Chemical Type | Thermoplastic Elastomer (TPE), SEBS-based |
| Product Form | Pellets |
| Appearance | Opaque, light beige granules |
| Hardness (Shore A) | 85 ± 3 |
| Density (g/cm³) | 0.93 ± 0.02 |
| Melt Flow Rate (230 °C/5 kg) | 12–16 g/10 min |
| Primary Applications | Two-component injection molding (overmolding on PP/PE) |
| Key Features | Primerless adhesion, UV stable, halogen-free |
Q1: What is the primary function of Kraiburg TC8MLZ TPE in thermoplastic elastomer formulations?
A: TC8MLZ TPE is a functional masterbatch designed to enhance melt flow, improve surface finish, and support consistent dispersion of fillers or pigments in TPE compounds—particularly in styrenic (TPE-S) and thermoplastic polyolefin (TPO)-based systems.
Q2: Is TC8MLZ TPE suitable for food-contact or medical-grade applications?
A: TC8MLZ TPE is formulated without intentionally added heavy metals or restricted phthalates, and is commonly selected for non-implantable, indirect food-contact applications where regulatory compliance is managed at the final compound level. End-use suitability requires full formulation validation per applicable regional requirements.
Q3: How should TC8MLZ TPE be incorporated into a base polymer blend?
A: It is typically introduced via gravimetric or volumetric dosing during compounding—either upstream of the extruder feed throat or directly into the main feed stream. Good mixing efficiency is achieved with standard twin-screw extrusion; residence time and shear profile should be optimized to ensure uniform distribution without thermal degradation.
Q4: Can TC8MLZ TPE be used in overmolding applications?
A: Yes—TC8MLZ TPE is frequently employed to improve adhesion between dissimilar substrates (e.g., PP/TPU or PS/TPE interfaces) and to refine flow behavior during multi-material injection molding, supporting better edge definition and reduced knit-line visibility.
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