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Westlake EMAC® SP2261 23% Ethylene-Methyl Acrylate Copolymer

Category Polymer , Thermoplastic , Ethylene Methyl Acrylate
Manufacturer Westlake Chemical Corporation
Trade Name EMAC®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Westlake EMAC® SP2261 23% Ethylene-Methyl Acrylate Copolymer.pdf
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Material Notes:
Westlake EMAC® SP2261 is a 23% EMA copolymer containing antiblock. This resin is designed for blown or cast film, tie-layers, and extrusions where flexibility, compatibility, or low heat seal temperatures are required. SP2261 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 0.950 g/cc
0.0343 lb/in³
ASTM D1505
Methyl Acrylate Content 23 %
23 %
Melt Flow 2.5 g/10 min

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

@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore D 37
37
ASTM D2240
Tensile Strength at Break 9.00 MPa
1310 psi
500 mm/min; ASTM D638 Type IV Specimen
Film Elongation at Break, MD 407 %
407 %
ASTM D882
Film Elongation at Break, TD 755 %
755 %
ASTM D882
Elongation at Break 798 %
798 %
500 mm/min; ASTM D638 Type IV Specimen
Elmendorf Tear Strength MD 85 g
85 g
ASTM D1922
Elmendorf Tear Strength TD 385 g
385 g
ASTM D1922
Dart Drop Test 390 g
0.860 lb
ASTM D1709A
Film Tensile Strength at Break, MD 18.94 MPa
2747 psi
ASTM D882
Film Tensile Strength at Break, TD 16.1 MPa
2330 psi
ASTM D882
1% Secant Modulus, MD 42.29 MPa
6133 psi
ASTM D882
1% Secant Modulus, TD 31.49 MPa
4567 psi
ASTM D882
Thermal Properties Metric English Comments
Melting Point 74.0 °C
165 °F
by DSC; ASTM D3418
Vicat Softening Point 45.0 °C
113 °F
ASTM D1525
Brittleness Temperature <= -73.0 °C
<= -99.4 °F
ASTM D746
Optical Properties Metric English Comments
Haze 30 %
30 %
ASTM D1003
Gloss 23 %
23 %
at 45º; ASTM D2457
Descriptive Properties Value Comments
Process Blown Film
Extrusion
Film
Region US & Canada
Bamberger Polymers Distribution
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