Chain Extender Of PET/PBT

Chain Extender CE-SY CE-SY is excellent chain Extender CE-SY for recycled PET,Website:http://www.dcccolor.com, PBT. Improving the viscosity, tensile strength, breaking elongation and impact strength, can match the request of engineering plastic. 1, Technical Date Appearance: White fine granule    Purity:98%    Moisture:0.5% max    MFI:3.17g/10min (200℃,2.5kg)    Density:0.93g/cm3 Epoxy Group  Content: 5%    Recommend dosage: 0.5%~5%    Processing temperature:300℃ max    2, Application test resultItemRecycle PET without CE-SYFormula 1Formula 2Tensile strength, MPa22.347.849.5Breaking elongation rate, %9.655.536Impact strength, kJ/m24.66.15.2Bending strength, MPa69.770.471.1Bending modulus, MPa239422952334*This is the typical test data for PET bottle sheet.3. Anti-aging property testItemPET bottle sheetFormula 1Formula 2xenon lamp aging Time0h24h0h24h0h24hTensile strength, MPa45.210.563.120.358.326.2Breaking elongation rate, %83235995Impact strength, kJ/m24.32.14.82.24.52.2Hot-Humid aging test condition:120℃, 100%RH


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