SPECIFICATION
Carbonated Bottle grade PET
Quality Indices for Carbonated Bottle-grade PET |
|||
Item |
Unit |
Index |
|
I.V. |
dL/g |
0.80±0.02 |
|
Crystallinity |
% |
≤60 |
|
Color value |
L |
- |
≥83 |
|
b |
- |
≤-0.5 |
Content of COOH |
mol/t |
≤25 |
|
Content of acetaldehyde |
ppm |
≤1.0 |
|
Dust content |
ppm |
≤100 |
|
Melting point |
°C |
243±2 |
|
Wt. of 100 chips |
g |
1.55±0.10 |
Water Bottle grade PET
tem |
Unit |
Index |
|
I.V. |
dL/g |
0.775±0.02 |
|
crystallinity |
% |
≤60 |
|
Color value |
L |
-- |
≥ 83 |
B |
Mpa |
≤ -0.5 |
|
Content of COOH |
mol/t |
≤25 |
|
Content of acetaldehyde |
Ppm |
≤1.0 |
|
Melting point |
°C |
258~262 |
|
Wt. of 100 chips |
g |
1.55±0.10 |
|
moisture |
% |
≤0.4 |
|
Dust content |
ppm |
≤ 100 |
Application: Bottle-grade polyester chips are suitable for making the packing bottles for pure water,
natural mineral water, distilled water, drinking water, flavoring and candy containers, PET sheet material etc.