SK Chemical 3440 is an eaa / emaa copolymer pellets supplied by POLYVALA (Shanghai Polyvala Plastics Co., Ltd.). It belongs to the Dow Primacor EAA copolymers family — ethylene-acrylic acid copolymer resin (EAA).

Key Specifications

• Density: 0.938 g/cm3 0.938 g/cm3 Melt flow index (MFI) (2.16 kg @190oC) 11 g/10 min 11 g/10 min 1 9.7% 9.7% SK Method Vicat softening temperature 178 oF 81.1 oC Melting point (DSC) 208 oF 97.8 oC

Typical Applications

aseptic packaging ( / ): paper aluminum compounding/laminating, aluminum foil high barrier: oil-resistant /, condiments/seasonings / sauces, frozen / retort pouch / daily chemicals (personal care): aluminum, laminate film compounding/laminating: paper / / aluminum lamination, metal coating, cable shielding

Key Features

• high flowability
• MFI=10.0
• flowability 3340(9.0)
• 3003(7.8)
• 3002(9.8)
• uniform coating
• content (9.7%)
• strong adhesion to aluminum foil
• PET
• PA
• PE
• oil-resistant
• heat-seal (Seal Through Contamination)
• hot tack / heat-seal heat-seal (85°C)
• wide sealing window
• high hot-tack strength
• heat-seal
• rate
• toughness ESCR (environmental stress crack resistant) (ESCR)
• Moisture content
• toughness
• flex-crack resistant
• impact-resistant

Sourcing with POLYVALA

• Flexible MOQ — single pallet to full container, mixed grades welcome
• Batch certificate / COA provided with every shipment
• Export documentation and consolidated freight from Shanghai port
• Sample available on request for evaluation

Note: Technical data above is compiled from manufacturer documentation for reference. Final specifications will be confirmed against the actual batch certificate.