Chain Extender Of PET/PBT
Chain Extender CE-SY CE-SY is excellent chain Extender CE-SY for recycled PET,Website:, 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, MPa*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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