Select Your Region
- Manufacturer: SI Group
- Product Line: SI Group Polymer Modifiers
- Product: POLYBOND™ Polyethylene-Based Coupling Agents
- Industries: Adhesives | Elastomers | Metal Processing & Fabrication | Plastics
- Authorized Countries: Canada | Mexico | United States
POLYBOND™ 3349
POLYBOND™ 3349 is a coupling agent and compatibilizer for linear low-density polyethylene and polyamide blends. It is excellent for use in composites with high levels of glass or mineral fillers.
Quantity
Documents
Specifications
Appearance: Off-white pellet
Melt flow rate (@ 190°C): 8.0 g/10 minute Maleic anhydride content: 1.0%–1.4%
Density (@ 23°C): 0.93 g/cm³
Bulk density: 0.6 g/cm³
Melting point: 123°C
Primary Chemistry:
Maleic anhydride–modified linear low-density polyethylene
- Manufacturer: SI Group
- Product Line: SI Group Polymer Modifiers
- Product: POLYBOND™ Polyethylene-Based Coupling Agents
- Industries: Adhesives | Elastomers | Metal Processing & Fabrication | Plastics
- Authorized Countries: Canada | Mexico | United States
Manufacturer
Product Line
Authorized Countries
Canada
Mexico
United States
Overview
POLYBOND™ 3349 is a coupling agent for glass-filled polyethylene composites with high mineral filler levels. It enhances hydrolytic stability and strength when used to compatibilize polyethylene–polyamide blends. It also functions as a processing aid for halogen-free flame retardant wire and cable compounds by providing improved dispersion and mechanical properties.
Specifications
Appearance: Off-white pellet
Melt flow rate (@ 190°C): 8.0 g/10 minute Maleic anhydride content: 1.0%–1.4%
Density (@ 23°C): 0.93 g/cm³
Bulk density: 0.6 g/cm³
Melting point: 123°C
Primary Chemistry:
Maleic anhydride–modified linear low-density polyethylene
Features & Benefits
- Improves dispersion of halogen-free flame retardants in wire and cable compounds
- High maleic anhydride content gives sufficient functionality for use with high mineral-filler loading levels
Problems Solved
Low performance of traditional compatibilizers in LDPE products or polyamide blends
Insufficient impact strength or brittleness of glass-filled polyethylene composites Dispersion issues with the use of halogen-free flame retardants in polyolefins and polyethylene alloys
Applications
Halogen-free flame retardant compounds for wire and cable
Linear low-density polyethylene (LLDPE) and polyamide blends
LLDPE composites with high mineral- or glass-filler loading
Related Chemistries
Plastics
Related End Markets
Elastomers
Metal Processing & Fabrication
Plastics
Related Functions
Related Processes
SI Group Polymer Modifiers Articles
POLYBOND™ For HFFR Wire and Cable Markets
The SI Group portfolio of POLYBOND™ coupling agents offers improved performance for wire and cable compounders utilizing HFFR solutions.
POLYBOND™ and Recycling of Polyolefins
The SI Group portfolio of POLYBOND™ coupling agents improves mechanical performance for recycled filled composites by strengthening the coupling bond.
Stabilization and Processing of Recycled Plastics
Compounders and recyclers face multiple challenges with the stabilization and processing of recycled plastics. Learn more and explore our solutions
ChemPoint is here to help
Are you in the correct region?
We’ve detected that you are located in a different region than the region selected on the website. Would you like to change your region?
Current Region: English - Canada
