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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.
Fulfilled By ChemPoint
- 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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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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