PARALOID™ KM-5450 is an acrylic-based impact modifier designed to provide excellent impact resistance in vinyl extrusion and compounding applications.
PARALOID™ KM-5450 core-shell impact modifier offers a combination of optimized performance and enhanced properties, including impact efficiency, enhanced gloss, extended processing window, and low-temperature impact resistance. PARALOID™ KM-5450 plastic additive offers excellent Izod impact, low-temperature drop dart impact, and low die swell. It also provides gloss control over variable processing temperature ranges and metal release properties in high-ductility powder extrusion applications.
Form: Powder, free flowing
Color: White
Odor: Acryliclike
Water solubility: Insoluble
Percent volatility: <1%
Relative density: 1.11
Primary Chemistry: Acrylic copolymer
Gardner impact efficiency
Excellent Izod impact
Low-temperature drop dart impact
Enhanced and controlled gloss
Extended processing window
Low-temperature impact strength and processability
Low die swelling
Impact resistance or compatibility with rigid vinyl extrusion or compounding applications
Low Izod or drop dart impact in extruded plastics
Processability of modified plastics at low temperatures
Die swelling issues or limited control over the finishing gloss
High-ductility powder extrusion applications
Vinyl window profiles, fences, decks, and deep embossed systems
Under-the-hood components in automotive
The Dow Chemical Company’s extensive range of PARALOID™ impact modifier additives deliver high-performance durability and impact resistance. Electric vehicles must be able to absorb potential impact from accidents and thermal changes in the environment.
Dow PARALOID™ impact modifiers and processing aids offer electric vehicle manufacturers with lightweight solutions for under-the-hood impact strength for the engine battery enclosures.
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