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PRIMACOR™ 4608

Technical Datasheet | Supplied by SK geo centric

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.

PRIMACOR™ 4608 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Acid Content

6.5 %

(By Weight)

ASTM D4094

Density

0.932 g/cm³

ASTM D792

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

7.7 g/10 min

(At 190°C, 2.16 kg)

ASTM D1238

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