|
"WORLD
BRIGHT"-WB-8816 BOTTLE-GRADE POLYESTER CHIPS
|
|  World
Bright- "WB-S818" bottle-grade PET chip was developed to
meet the using property of big-bottle drinking water
packaging. With unique processing formula and productive
technology, the product is good in transparency, high in
strength. lo\\ in processing temperature and wide in
processing allowance. It is widely applied to big-bottle
drinking water packaging.
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Appendix:
Quality indices of WB-8818.
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Item
|
Unit
|
Index
|
|
I.V.
|
DL/g
|
0.885±0.015
|
|
Color value
|
L
|
-
|
≥85
|
|
B
|
-
|
≤0.0
|
|
Content of acetaldehyde
|
Ppm
|
≤1.0
|
|
Content of powder
|
Ppm
|
≤50
|
|
Melting point
|
|
≤245
|
|
