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Westlake EMAC® SP2252 20.5% Ethylene-Methyl Acrylate Copolymer

Category Polymer , Thermoplastic , Ethylene Methyl Acrylate
Manufacturer Westlake Chemical Corporation
Trade Name EMAC®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Westlake EMAC® SP2252 20.5% Ethylene-Methyl Acrylate Copolymer.pdf
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Material Notes:
Westlake EMAC® SP2252 is a 20.5% EMA copolymer containing slip and antiblock. This resin is designed for blown film, tie-layers, and extrusions where flexibility, compatibility, or low heat seal temperatures are required. SP2252 provides excellent adhesion to polyolefins, polyesters, and other polymers while providing outstanding low temperature performance.Applications: films, disposable gloves, tubing and wound care.FDA: This material complies with FDA regulations in 21 CFR, section 177.1340.All information provided by Westlake Chemical
Physical Properties Metric English Comments
Density 0.946 g/cc
0.0342 lb/in³
ASTM D1505
Methyl Acrylate Content 20.5 %
20.5 %
Melt Flow 0.70 g/10 min

@Load 2.16 kg,
Temperature 190 °C
0.70 g/10 min

@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore D 35
35
ASTM D2240
Tensile Strength at Break 14.0 MPa
2030 psi
500 mm/min; ASTM D638 Type IV Specimen
Film Elongation at Break, MD 420 %
420 %
ASTM D822
Film Elongation at Break, TD 675 %
675 %
ASTM D822
Elongation at Break 790 %
790 %
500mm/min; ASTM D638 Type IV Specimen
Elmendorf Tear Strength MD 46 g
46 g
ASTM D1922
Elmendorf Tear Strength TD 285 g
285 g
ASTM D1922
Dart Drop Test 360 g
0.794 lb
ASTM D1709A
Film Tensile Strength at Break, MD 22.6 MPa
3280 psi
ASTM D882
Film Tensile Strength at Break, TD 17.4 MPa
2530 psi
ASTM D882
1% Secant Modulus, MD 52.4 MPa
7600 psi
ASTM D882
1% Secant Modulus, TD 49.0 MPa
7100 psi
ASTM D882
Thermal Properties Metric English Comments
Melting Point 79.0 °C
174 °F
ASTM D3418
Vicat Softening Point 54.0 °C
129 °F
ASTM D1525
Brittleness Temperature <= -73.0 °C
<= -99.4 °F
ASTM D746
Optical Properties Metric English Comments
Haze 30 %
30 %
ASTM D1003
Gloss 22 %
22 %
at 45º; ASTM D2457
Descriptive Properties Value Comments
Process Blown Film
Extrusion
Film
Region US & Canada
Bamberger Polymers Distribution
Seal Initiation Temperature 67°C
Westlake
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