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EMAC® SP2220
EMAC® SP2220 is an ethylene methyl acrylate block copolymer with low viscosity. It is noncorrosive and typically used as a masterbatch carrier resin.
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- Manufacturer: Westlake
- Product Line: EMAC® and EBAC® Acrylate Copolymers
- Product: EMAC® Ethylene Methyl Acrylate Copolymers
- Industries: Plastics
- Authorized Countries: Canada | Mexico | United States
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Fulfilled By ChemPoint
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Authorized Countries
Canada
Mexico
United States
Overview
EMAC® SP2220 is a low-viscosity, highly fillable copolymer containing 20% ethylene methyl acrylate content typically used as a masterbatch carrier resin. It exhibits excellent flexibility, toughness, and high filler acceptance in masterbatches and compounding applications. It has excellent compatibility with a variety of polymers. It offers further application versatility with utility in extrusion coating and lamination and carpet backing compounds. EMAC® SP2220 has a Shore D hardness of 36 and exhibits a tensile strength of 7 MPa at break. Containing 20% methyl acrylate, this polymer provides excellent flexibility and elasticity at freezing temperatures with improved processability and resistance to environmental stress cracking.
Specifications
Methyl acrylate content, wt%: 20
Melt index, g/10 min: 20.0
Density, kg/m³ (g/cm³): 941 (0.941)
Vicat softening temperature, °C (°F): 47 (117)
Melting point, °C (°F): 83 (181)
Brittleness temperature, °C (°F): Less than −42 (Less than −44)
Durometer hardness Shore D scale: 36
Tensile stress at break, MPa (psi): 7 (1,000)
Elongation at break, %: 675
Primary Chemistry: Ethylene methyl acrylate block copolymer
Features & Benefits
- 20% methyl acrylate
- Good polymer compatibility and adhesion
- Fillable with high solids
- Low viscosity
- Good softness
- High flexibility
- Improves processing
- Noncorrosive
- Good strength
- Excellent environmental stress-cracking resistance
Problems Solved
Poor compatibility with other polymers and fillers Viscosity that is too high to facilitate compounding or masterbatching
Applications
Masterbatches and compounding Extrusion coatings and laminations Carpet backing
Related Chemistries
Plastics
Related Functions
Related Processes
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