Oil Bottle Grade PET Resin（PET）
Product Introduction
Oil bottle grade polyester chips have been developed and produced according to the higher strength、 isolation、transparency and better processing feature etc. special using properties required by bottles for carbonated drinks, small-package edible oil bottlesliquor bottles、 medicine bottles、washing cosmetics bottles 、 wild-mouth bottles and PET sheets.
The brand of product features low heavy metal content, low content of acetaldehyde, good color value, stable viscosity. With a unique process recipe and advanced production technology, the product possesses excellent transparency and can satisfy the thicker and more varieties processing requirements of small-package edible oil bottles、liquor bottles、medicine bottles and sheets, possessing the features of low processing temperature, wide scope in processing, excellent transparency, high strength and high finished product rate.
Techncal Index
|
Ttem |
Unit |
Index |
Test method |
|
|
Intrinsic Viscosity (Foreign Trade) |
dL/g |
0.820±0.02 |
ASTM D4603 |
|
|
Content of acetaldehyde |
ppm |
<1 |
Gas chromatography |
|
|
Color value |
L |
— |
>82 |
HunterLab |
|
b |
— |
<1 |
HunterLab |
|
|
Carboxyl end group |
mmol/kg |
<30 |
Photometric titration |
|
|
Melting point |
°C |
243 ±2 |
DSC |
|
|
Water content |
wt% |
<0.2 |
Weight method |
|
|
Powder dust |
PPm |
<100 |
Weight method |
|
|
Wt. of 100 chips |
g |
1.55±0.10 |
Weight method |
|
Packaging & Delivery
Package size per unit product: 100.00cm * 150.00cm * 180.00cm
Gross weight per unit product: 1100.000kg
Typical Processing Conditions
Drying is necessary prior to the melt processing to prevent the resin from hydrolysis. Typical drying conditions are an air temperature of 160-180°C , 4-6 hours residence time, dew-point temperature below -40 *C .
Typical barrel temperature about 275-295°C.
