Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates

EMA SP2255 WESTLAKE CHEM USA
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Agricultural applications, automotive applications, cosmetics, household items, medical, healthcare applications, packaging
Copolymer, good toughness, stress crack resistance, low-temperature toughness, soft
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Plastic Datasheets
Basic performance | Test Condition | Test Method | WESTLAKE CHEM USA/SP2255 |
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density | ASTM D-1505 | 0.942 g/cm3 | |
melt mass-flow rate | 190℃/2.16kg | ASTM D-1238 | 2.1 g/10min |
Starting temperature of heat sealing | 38.1um,Blown Film | ℃ | 68 |
Mechanical properties | Test Condition | Test Method | WESTLAKE CHEM USA/SP2255 |
---|---|---|---|
tensile strength | 38.1um,Blown Film,MD,断裂 | ASTM D-882 | 22 MPa |
Elmendorf tear strength | 38.1um,Blown Film,TD | ASTM D-1922 | 400 g |
Dart impact | 38.1um,Blown Film | ASTM D-1709A | 300 g |
tensile strength | 38.1um,Blown Film,TD,断裂 | ASTM D-882 | 20 MPa |
elongation at break | 38.1um,Blown Film,TD | ASTM D-882 | 720 % |
Secant modulus | 38.1um,Blown Film | ASTM D-882 | 58 MPa |
Shore hardness | Shore D | ASTM D-2240 | 37 |
Elmendorf tear strength | 38.1um,Blown Film,MD | ASTM D-1922 | 70 g |
elongation at break | ASTM D-638 | 730 % | |
38.1um,Blown Film,MD | ASTM D-882 | 470 % | |
tensile strength | 断裂 | ASTM D-638 | 12 MPa |
optical performance | Test Condition | Test Method | WESTLAKE CHEM USA/SP2255 |
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gloss | 45°,38.1um,Blown Film | ASTM D-2457 | 15 |
Haze ratio | 38.1um,Blown Film | ASTM D-1003 | 53 % |
Thermal performance | Test Condition | Test Method | WESTLAKE CHEM USA/SP2255 |
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vicat | ASTM D-1525 | 60 ℃ | |
melting temperature | DSC | 82 ℃ | |
brittle temperature | ASTM D-746 | -73 ℃ |
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