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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
EMAC® SP2242
Westlake’s EMAC® SP2242 is a high-performance ethylene methyl acrylate copolymer containing 18% methyl acrylate, designed for blown and cast films that require a low coefficient of friction.
Quantity
Documents
Specifications
Methyl acrylate content, wt%: 18
Melt index, g/10 min: 3.5
Density, kg/m³ (g/cm³): 946 (0.946)
Vicat softening temperature, °C (°F): 51 (124)
Melting point, °C (°F): 86 (187)
Brittleness temperature, °C (°F): Less than −73 (Less than −99)
Durometer hardness Shore D scale: 37
Tensile stress at break, MPa (psi): 11.7 (1,700)
Elongation at break, %: 700
Primary Chemistry:
Ethylene methyl acrylate block copolymer
- Manufacturer: Westlake
- Product Line: EMAC® and EBAC® Acrylate Copolymers
- Product: EMAC® Ethylene Methyl Acrylate Copolymers
- Industries: Plastics
- Authorized Countries: Canada | Mexico | United States
Manufacturer
Product Line
Industries
Authorized Countries
Canada
Mexico
United States
Overview
EMAC® SP2242 is a 20% ethylene methyl acrylate (EMA) copolymer formulated with slip and antiblocking additives manufactured to produce blown and cast films. EMAC® SP2242 contains slip and antiblocking agents that allow for easier film handling and a low coefficient of friction necessary for various applications.
It is also ideal for extrusion, compounding, and blending, where it offers good polymer compatibility and high filler acceptance. Common applications for EMAC® SP2242 include flexible films, medical films, disposable gloves, instrument covers, silk/quiet films, and batch inclusion films.
Specifications
Methyl acrylate content, wt%: 18
Melt index, g/10 min: 3.5
Density, kg/m³ (g/cm³): 946 (0.946)
Vicat softening temperature, °C (°F): 51 (124)
Melting point, °C (°F): 86 (187)
Brittleness temperature, °C (°F): Less than −73 (Less than −99)
Durometer hardness Shore D scale: 37
Tensile stress at break, MPa (psi): 11.7 (1,700)
Elongation at break, %: 700
Primary Chemistry:
Ethylene methyl acrylate block copolymer
Features & Benefits
- 18% methyl acrylate
- Good polymer compatibility and adhesion
- Fillable with high solids
- Noncorrosive
- Compounded with antiblocking and slip additives
Problems Solved
Poor compatibility with other polymers
Low filler tolerance
High coefficient of friction or blocking of films
Applications
Medical films
Disposable gloves and instrument covers
Silk/quiet films
Flexible films
Batch inclusion films
Blown and cast films
Related Chemistries
Plastics
Related Functions
Related Processes
EMAC® and EBAC® Acrylate Copolymers Articles
Westlake - EMA Copolymers - Film Compounding
Plastic films have become integral in various industries, ranging from packaging to building infrastructure, owing to their ability to flexibly provide barrier properties and optical clarity.
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