PRIMACOR™ 4608 by SK geo centric is an ethyl ester of acetoacetic acid (EAA). Offers environmental stress crack resistance (ESCR), moisture insensitivity, and excellent seal through contamination. It provides superior adhesion to foil or metalized substrates. Exhibits excellent taste & odor performance, hot tack, heat seal, and puncture & tear resistance. Possible applications of PRIMACOR™ 4608 include extrusion coating, laminated tubes, aseptic packaging, condiment packaging, powder coating, easy-peel, carpet backing, wire & cable, and steel coating.
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PRIMACOR™ 4608 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Acid Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| 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 |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Melting Point | 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 |



