Westlake has developed its own proprietary grafting technology to create a unique line of functionalized polymers for use as tie layers in flexible packaging. Our functional tie layers successfully adhere to barrier materials such as Nylon, EVOH, PET.

Westlake has the capability to custom tailor a product that will meet your specific performance application needs.

Tymax® Fully Formulated Grades
Grade MI (g/10 min.) Density (g/cm3) Base Polymer Typical Adhesive Application Fabrication Method Data Sheet
GT4525 0.75 0.910 Plastomer PE, PA, EVOH Blown & cast film PDF icon
GT4157 1.00 0.920 LLDPE PE, PA Blown & cast film PDF icon
GT4408 2.30 0.919 LLDPE PE, PA, EVOH Blown & cast film PDF icon
GT7058 2.70 0.943 Acrylate PE, PET, PA, EVOH Blown & cast film PDF icon
GT4612 3.60 0.923 LLDPE PE, PA, EVOH Blown & cast film PDF icon
GT1004 5.00 0.923 LDPE PE, PA, EVOH Extrusion coating PDF icon
GT7001 6.00 0.941 Acrylate PE, PET, PA, EVOH Extrusion coating PDF icon
GT7501 7.00 0.942 Acrylate PE, PET, PA, EVOH Extrusion coating PDF icon
GT1057 7.50 0.917 LDPE PE, PA, EVOH Extrusion coating PDF icon
Tymax® Highly Functionalized Grades
Grade MI (g/10 min.) Density (g/cm3) Base Polymer Typical Adhesive Application Fabrication Method Data Sheet
GT4300 8.00 0.918 LLDPE PE, PA, EVOH Blown & cast film PDF icon
GT7000 10.00 0.951 Acrylate PE, PET, PA, EVOH Blown & cast film PDF icon