Original
By certification 
Chain Extender CE-SY
CE-SY is excellent chain Extender CE-SY for recycled PET, 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 result
Item |
Recycle PET without CE-SY |
Formula 1 |
Formula 2 |
Tensile strength, MPa |
22.3 |
47.8 |
49.5 |
Breaking elongation rate, % |
9.6 |
55.5 |
36 |
Impact strength, kJ/m2 |
4.6 |
6.1 |
5.2 |
Bending strength, MPa |
69.7 |
70.4 |
71.1 |
Bending modulus, MPa |
2394 |
2295 |
2334 |
*This is the typical test data for PET bottle sheet.
3. Anti-aging property test
Item |
PET bottle sheet |
Formula 1 |
Formula 2 |
|||
xenon lamp aging Time |
0h |
24h |
0h |
24h |
0h |
24h |
Tensile strength, MPa |
45.2 |
10.5 |
63.1 |
20.3 |
58.3 |
26.2 |
Breaking elongation rate, % |
8 |
3 |
23 |
5 |
99 |
5 |
Impact strength, kJ/m2 |
4.3 |
2.1 |
4.8 |
2.2 |
4.5 |
2.2 |
Hot-Humid aging test condition:120℃， 100%RH
