Description Product Description DuPont™ Keldax® 6705B is a filled thermoplastic ethylene copolymer that provides acoustical sound barrier performance in automotive, construction, and industrial applications. Restrictions Material Status ?? Commercial: Active Availability ?? North America Typical Characteristics Uses Acoustic Barrier ?? Automotive Applications Construction Applications Industrial Applications Typical Properties Physical Nominal Values Test Method(s) * Density () 1.85 g/cm3 ASTM D792 ISO 1183 * Melt Flow Rate (190°C/2.16kg) 4.5 g/10 min ASTM D1238 IS0 1133 Thermal Nominal Values Test Method(s) * Melting Point (DSC) 80°C (176°F) ASTM D3418 ISO 3146 Processing Information General * Maximum Processing Temperature 185°C (365°F) General Processing Information Due to the abrasive nature of this filled polymer, the extrusion system utilized should be constructed of abrasion resistance materials. Cast Film / Sheet Processing Nominal Values Cast Film / Sheet Processing A suggested initial temperature profile setting. Adjust temperatures as needed up or down in accordance with your particular extrusion system design, but do not exceed the maximum processing temperature listed above. Feed Zone 125°C (257°F) Second Zone 140°C (284°F) Third Zone 155°C (311°F) Fourth Zone 170°C (338°F)
公司主营业务如下：
通用塑料：PP,LDPE,HDPE,LLDPE,MLLDPE,ABS,AS,MS,GPPS,PVC.
工程塑料：POM.PC.PA6.PA66.EMMA.EAA.EBA.EMA.EVA.PVDC.TPE.TPU.TPV.
PPS.PPA.EEA,TPEE.POE.CPE.PMMA.PBT.COC.LCP.PPO.PPS.TPX.SPS.
K胶,PEI.PES.PSU.PA9T.PEEK.CAP.LCP.PA46.PA11.PA12.
氟塑料：PFA.PTFE.FEP.PVDF.ETFE.ECTFE.PCTFE.EFEP.氟橡胶.
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