TECHNICAL BULLETIN VERSAFLEX™ PF Tack Layer for Surface Protective Films Properties Versaflex PF MD6727 Versaflex PF MD6741 Versaflex PF MD6649 Versaflex PF 9512 Versaflex PF MD6666 Versaflex PF MD6748 Versaflex PF MD6700 Features Low Tack Low Tack; Used for tailoring tack with MD6700 Low-Medium Tack Value Offering Medium Tack Low Gel/Residuals Low Tack Build High Tack Peel Strength Low Low-Medium Medium Medium-High Medium-High High High Applications Optical Films Home Appliances Plastics Construction/Bare Metals Finished Metals Steel/Painted Metals Bare Metals MFR @ 190°C/2.16 kg -- 4.5 17 5.4 21 4.8 6.5 MFR @ 230°C/2.16 kg 10 20 -- -- -- -- -- Specific Gravity, g/cc 0.92 0.91 0.92 0.92 0.94 0.94 0.94 Hardness, Shore A 50 49 37 38 37 31 30 G' @ 23°C, Pa 28.0 x 105 10.4 x 106 8.3 x 105 -- 9.9 x 105 11.8 x 105 10.0 x 105 DMA Tg, °C -29 -30 -9 10 11 15 21 LDPE/Versaflex PF Film1 180° Peel, N/25mm Stainless Steel after 20 min @ 25°C 0.5 2.2 3.2 6.1 6.7 8.5 8.6 after 7 days @ 25°C 0.6 2.7 4.3 5.5 8.2 8.3 10.3 PMMA2 after 20 min @ 25°C 1.1 1.7 3.8 4.9 6.9 8.3 8.8 after 20 min @ 75°C 2.8 4.1 5.1 6.9 9.0 10.7 11.8 after 7 days @ 75°C 4.0 4.4 5.9 9.8 8.4 9.8 10.3 Polycarbonate3 after 20 min @ 25°C 1.4 2.2 3.8 6.8 6.3 8.4 7.0 after 20 min @ 75°C 3.4 4.8 6.7 8.8 8.8 10.0 11.8 after 7 days @ 75°C 4.6 6.5 7.5 10.6 11.6 10.6 13.8 1 Film thickness: 51 micron LDPE/25 micron Versaflex PF 2 Arkema Plexiglas™ V052-100 (Plexiglas is a trademark of Arkema France Corp.) 3 Sabic Lexan™ L52-111 (Lexan is a trademark of Sabic Innovative Plastics) PHYSICAL PROPERTIES OF SELECTED VERSAFLEX PF TACK LAYER FORMULATIONS PRODUCT DESCRIPTION Versaflex™ PF formulations are specially developed for the manufacture of co-extruded surface protective films that apply easily, maintain tack with minimal build, peel smoothly and remove completely with little-to-no residue or ghosting.

APPLICATION BULLETIN MATERIAL COMPARISON Long Fiber Reinforced Thermoplastics A380 Aluminum Specific Gravity (g/cc) 1.07–1.71 2.76 Impact Strength (ft/lbs) 2.8–3.6 2.95 Tensile Strength at Yield (psi) 14000–46000 23100 Temperature Resistance Good Excellent Corrosion Resistance Inherent Requires Coating Secondary Operations Limited Extensive Design Freedom Extensive Limited Sound Dampening Good Poor Color Molded-in-Color options Requires painting Material Cost Per Pound $$ $ Tooling Cost $$ $ Total Finished Assembly Cost $ $$ Selecting the right material for your application should include careful evaluation of the material’s technical data.

CHECK OUT THIS BEGINNERS GUIDE TO TPES https://www.avient.com/idea/video-advances-overmolding https://www.avient.com/products/thermoplastic-elastomers/tpe-knowledge-center/beginners-guide Pr od uc t P er fo rm an ce Market Pricing ($/lb.) lo w hi gh Engineering Elastomers Standard Elastomers fPVC EVA SBSPOE TPO OBC SEBS TPV TPU COPE COPA $ $$ $$$ $$$$ LSR** PRODUCT PERFORMANCE VS. LSR = Liquid Silicone Rubber (**Thermoset) COPA = Co - Polyamide Elastomer COPE = Co - Polyester Elastomer TPU = Thermoplastic Polyurethane TPV = Thermoplastic Vulcanizate SEBS = Styrene-Ethylene- Butadiene-Styrene OBC = Olefin Block Copolymer TPO = Thermoplastic Polyolefin SBS = Styrene-Butadiene-Styrene POE = Polyolefin Elastomer EVA = Ethylene Vinyl Acetate fPVC = Flexible Polyvinyl Chloride LOOKING FOR MORE?

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