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"WORLD
BRIGHT"-WB-8828 BOTTLE-GRADE POLYESTER CHIPS
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"World
Bright"-WB-8828 bottle-grade polyester chips are applied to
making of packaging bottles of carbonated drinks. The
products have such characteristics as low content in heavy
metal and in acetaldehyde, good color value and stable
viscosity.
 Produced
with unique formulation in process and manufacturing
technologies, the products with quite good separation are
effective in protecting the carbon dioxide from leaking,
good pressure resistance, low in processing temperature and
wide in processing scope. The products are good in
transparency with high finished product rate.
Certificates and credits won are as follows:
●
ISO9002
●
FDA TEST
●
ISO14001
Recommended as a high-quality scientific and technological
product by Association Technologies Nouvelle De France in
1999 and chosen as products recommended to market of E.E.C.
by Association Technologies Nouvelle De France and China
Counsel for the Promotion of International Trade.
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Appendix: Quality indices of WB-8828.
|
Item
|
Unit
|
Index
|
|
I.V.
|
dL/g
|
0.85±0.02
|
|
Crystallinity
|
%
|
60±3
|
|
Color value
|
L
|
-
|
≥85
|
|
B
|
-
|
≤0.5
|
|
Content of acetaldehyde
|
Ppm
|
≤1.0
|
|
Content of powder
|
Ppm
|
≤100
|
|
Melting point
|
|
≤245
|
|
