SK Chemical HX8290 is a tie-layer resin supplied by POLYVALA (Shanghai Polyvala Plastics Co., Ltd.). It belongs to the SK Chemical Bondine family — ethylene - ethyl acrylate - maleic anhydride (E-EA-MAH).

Key Specifications

• ethyl acrylate (EA) content 17-17.5 wt% maleic anhydride (MAH) content 2.8 wt% Melt flow rate (MFR) 70 g/10 min (190 °C/2.16 kg) Density 0.940 g/cm³ Melting point (Tm) 85 °C < 40 °C Flexural modulus 30 MPa (extra soft) Elongation at break 700% Tensile strength 6 MPa Shore hardness Shore A hardness 80

Typical Applications

hot-melt adhesive (HMA) (core) EVA, POE, APP hot-melt adhesive: metal, PET, PA, PP, glass bonding, heat-resistant, aging-resistant, food packaging, automotive interior; halogen-free flame retardant cable (core) halogen-free (LSFH)cable: oxidation / aluminum, toughener, processing aid, strength, elongation, temperature-resistant, extrusion, cable; mineral / glass-fiber reinforced modified PP/PE/PA highly filled: Filler, viscosity, Impact strength, Tensile strength, temperature-resistant, automotive modified, appliance housings, panel; laminate film / aluminum compounding/laminating aluminum foil / PET/PE/PA, boiling-water resistant, chemical-resistant, heat-seal, flexible food packaging, aluminum; compatibilizer PET/PE, PA/PP, recycled

Key Features

• ultra-high flowability MFI=70
• ( AX8840 5)
• melt viscosity
• rate
• extrusion
• hot-melt adhesive
• highly filled
• maleic anhydride (MAH) 2.8% content MAH
• PA
• PET
• PBT
• metal
• glass fiber
• mineral Filler (oxidation / aluminum)
• compatible
• strong adhesion
• heat-resistant
• soft 17% EA
• modulus 30MPa
• < 40°C
• toughness
• flex-crack resistant
• impact-resistant
• fatigue-resistant
• compounding/laminating
• cable jacketing
• thermally stable Processing temperature 160–260°C
• degradation
• odorless
• aging-resistant
• hydrolysis-resistant
• oil-resistant
• halogen-free flame retardant
• compounding/laminating
• modified

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.