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Excellent low-temperature flexibility and impact resistance down to –60 °C
Superior melt processability for high-speed extrusion and injection molding
Outstanding compatibility with polypropylene (PP) and polyethylene (PE) for thermoplastic vulcanizates (TPVs)
Low extractables and excellent UV stability for long-term outdoor performance
High elasticity retention after repeated compression set cycling
Automotive interior trim components including door panels and instrument bezels
Soft-touch overmolded grips for power tools and consumer electronics
Weather seals and gaskets for building & construction applications
Flexible packaging films requiring toughness and clarity
Medical tubing requiring biocompatibility and kink resistance
| Chemical Type | Polyolefin Elastomer (POE), ethylene-octene copolymer |
| Product Form | Pellets |
| Appearance | Off-white, free-flowing pellets |
| Primary Applications | Thermoplastic elastomer blends, soft-touch overmolding, flexible seals |
| Key Features | High elasticity, low density, excellent shear thinning behavior |
| Benefits | Reduces cycle time in injection molding; enables lightweight part design |
| Processing Method | Injection molding, extrusion, blow molding |
| Standards Compliance | Meets FDA 21 CFR §177.1520 for food-contact applications (subject to formulation) |
Q1: What is the primary function of Dow 8100 POE Elastomer in polymer blends?
A: Dow 8100 POE Elastomer is primarily used as a toughening agent and impact modifier in polyolefin-based systems, enhancing flexibility, elongation at break, and low-temperature performance without significantly compromising stiffness or processability.
Q2: Is Dow 8100 compatible with common polyolefins such as PP and HDPE?
A: Yes, Dow 8100 exhibits excellent compatibility with polypropylene (PP), high-density polyethylene (HDPE), and other polyolefins due to its polyolefin backbone and ethylene-octene copolymer structure, enabling homogeneous dispersion and strong interfacial adhesion in melt-blended systems.
Q3: How does Dow 8100 differ from conventional EPDM or EPR elastomers in thermoplastic applications?
A: Unlike traditional diene-based elastomers, Dow 8100 is a saturated polyolefin elastomer with no cure sites, offering superior thermal and oxidative stability, consistent rheology during processing, and compatibility with peroxide-free extrusion and injection molding cycles.
Q4: Can Dow 8100 be used in food-contact or medical-grade formulations?
A: Dow 8100 is designed for industrial and general-purpose polymer modification. For food-contact or medical applications, formulation developers must conduct full regulatory evaluation—including extractables testing and compliance verification—based on final part geometry, processing conditions, and applicable regional requirements.
Q5: What processing methods are recommended for incorporating Dow 8100 into compound formulations?
A: Dow 8100 is optimized for standard melt-processing techniques including twin-screw compounding, extrusion, and injection molding. It typically requires no pre-drying and demonstrates good melt flow stability under typical polyolefin processing temperatures and shear rates.
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