PRIMACOR™ 1321 by SK Chemicals is a thermoplastic ethylene acrylic acid copolymer. It is used as an adhesive layer in composite films or sealant layer in flexible packaging structures. It offers good inter-layer adhesion to PE and PA. PRIMACOR™ 1321 provides good optical properties, very good toughness, strength, stress crack- and product resistance. It possesses good hot tack, sealability, insensitivity to moisture. It provides ease of processing and adhesion to paper, metals & other polar substrates.
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PRIMACOR™ 1321 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| 2% Secant Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Monomer Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Elongation, Ultimate | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength, Ultimate | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Vicat Softening Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |