11.30 Hartmut Siebert - Sulzer.pdf

1、SULZER CONFIDENTIALEnhancing Circularity of FoamsSULZER CONFIDENTIAL2Table of ContentsSulzer and ChemtechSulzer Foam Extrusion TechnologyExpandable Polystyrene(EPS)Expanded Polypropylene(ePP)Extruded Polyethylene Terephthalate(XPET)3Sulzer:Global and agileWe combine reach with responsiveness13130Emp

2、loyees30Productionlocations45Countries with Sulzer presence3.3Billion sales(CHF)2023130Service centersSULZER CONFIDENTIALSulzer Foaming Extrusion Process Flexibility to attend a variety of applicationsBeadsSheets/BoardsProfiles/TubesSULZER CONFIDENTIALKey Factors in Foam ExtrusionDecisive factors to

3、 have a superior foam ResinBlowing AgentAdditiveQuality ProductMechanical PropertiesFoam Density Uniform ThicknessReliable operationPolymerTemperaturePressurePressure DropProcessScrew DesignHeating/CoolingDie DesignEquipmentSULZER CONFIDENTIALState of the art pilot plant facilityWe are ready to help

4、 on your next projectProcess optimization for foam processesFoam shape(dimensions)General recipe(additives)Process ReliabilityInternal research and external demonstrationDevelopment of specific recipeDemonstration testing for customersSemi-Industrial LineSULZER CONFIDENTIAL7Sulzer PolymerFoam Extrus

5、ion TechnologyMelt polymerMix melt with additives and blowing agentPump melt continuouslyCool mixture to appropriate foaming temperatureShape to bead,profile,sheet etc.SULZER CONFIDENTIAL8Bead size ranges between 0,4-1,4mm depending on formulationDesign bead of 1 mm is standard sizeExpandable Polyst

6、yrene(EPS)Broad Range of Bead Sizes in Numerous Colours including GraphiteSULZER CONFIDENTIAL9Enable fish box to fish box recycling,full circularityUpgrade(Upcycling)to building insulation,(graphite)with FRExpandable Polystyrene(EPS)Proven:100%recycling content of packaging EPS material to convert i