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- Manufacturer: Dow
- Product Line: Dow PARALOID™ Impact Modifiers
- Product: PARALOID™ BTA Impact Modifiers
- Industries: Adhesives | Coatings | Elastomers | Metal Processing & Fabrication | Plastics
- Authorized Countries: Canada | United States
PARALOID™ EXL 3691J
PARALOID™ EXL 3691J is a free-flowing pelletized MBS modifier ideal for a wide variety of engineering resin systems requiring increased thermal stability and good colorability in both weatherable and nonweatherable systems.
Quantity
Documents
Specifications
Form: Pellet
Color: White, opaque
Odor: Sweet
pH: 6–8
Water solubility: Insoluble
Decomposition temperature: >120°C (>248°F)
Percent volatility: <0.5%
Primary Chemistry:
Methacrylate butadiene styrene
- Manufacturer: Dow
- Product Line: Dow PARALOID™ Impact Modifiers
- Product: PARALOID™ BTA Impact Modifiers
- Industries: Adhesives | Coatings | Elastomers | Metal Processing & Fabrication | Plastics
- Authorized Countries: Canada | United States
Manufacturer
Product Line
Product
Authorized Countries
Canada
United States
Overview
PARALOID™ EXL additives enhance the impact strength and ductility for injection molding of engineering resins. PARALOID™ EXL 3691J offers good melt flow modulus, lower-temperature toughness, reduced melt viscosity, effective dispersion, and processability. This grade is compatible with polycarbonate, polyesters, and polycarbonate–ABS blends that need improved impact performance at low temperatures.
Specifications
Form: Pellet
Color: White, opaque
Odor: Sweet
pH: 6–8
Water solubility: Insoluble
Decomposition temperature: >120°C (>248°F)
Percent volatility: <0.5%
Primary Chemistry:
Methacrylate butadiene styrene
Features & Benefits
- Robustness to extreme compounding and molding conditions
- Robustness to higher-temperature and higher-humidity end-use conditions
Problems Solved
Limited stability of impact modifiers for use in extreme compounding or molding conditions
Surface deformations or breakdown of plastic films or parts in humid or high-temperature end-use conditions
Applications
Automotive components (under the hood, interior, exterior)
LED lights
Skylights
Wall panels
Roof domes
Windows
Motorcycle face shields and windshields
Streetlamps
Machinery guards
Safety glasses
Patio roofs
Bus stop shelters
Related Chemistries
Plastics
Related End Markets
Elastomers
Metal Processing & Fabrication
Plastics
Related Functions
Related Processes
Elastomers
Dow PARALOID™ Impact Modifiers Articles
Dow PARALOID™ Helps Electric Vehicles to Go the Distance
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 for EV Battery Casings
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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