to learn about DuPont™ Vespel® Glass Handling Technology.

Stacker Bar InsertsSweep-out FingersTake-out InsertsApplications in Glass Bottle PlantsTechnical SupportDuPont Vespel ® has over 40 years ofproviding material science solutions for themost demanding high temperature and wearapplications. Our team of expert engineersoffers individual technical support to optimizethe material selection and design.Products and ApplicationsDuPont Vespel ® Glass HandlingTechnology consists of two materialofferings: Vespel ® SP-22 and Vespel ®SCP-5050 which are available in customfinished parts, semi-finished blanks andplaque.DuPont Vespel ® SP-22 components are anexcellent option for short and medium runsat low/medium speeds that require morespecialized handling to minimize defects.This product has been used for more than20 years by plants around the world in glasscontainer production with excellent results.DuPont Vespel ® SCP-5050 components,a new product innovation, are the optimalchoice for either long runs at high speedsor heavier containers that require maximumlife of contact parts with minimum operationdisruption.Dead PlatesTypical Vespel ® applications are:• TAKE-OUT INSERTS• SWEEP-OUT FINGERS• STACKER and TRANSFER PADS• GUIDES and DEAD PLATESProperty ComparisonPropertyTypical PropertiesUnits SP-22 SCP-5050Carbon GraphiteStandard Glass Handling GradeIzod Impact (Notched heat aged at 315°C[600°F]/100 hr) ASTM D-256J/m (ft-lb/in) 28 (0.5) 33 (0.6) 17 (0.3)Oil Absorption (24 hr soak) % wt chg 0.12 0.02 5.7Wear (oscillating at 315°C [600°F]/25 hr) % wt loss 1.53 0.96 3.1Thermal Conductivity at 50°C (122°F) W/mK (BTU-in/hr-ft 2 -°F) 1 (7) 2 (11) 80 (550)Vespel ® SP-22 and Vespel ® SCP-5050 properties are averages of direct formed and machined shapes product offering.