DEVICE ADVANTAGES
Upstream has a 600000 ton styrene plant with stable raw material sources;
PS adopts leading production processes with an annual output of 400000 tons, ranking among the top five in China's domestic production capacity;
4 production lines, flexible production scheduling, few switching times, and stable quality;
Hire top engineers with high salaries, excellent skills and rich experience;




PRODUCT CHARACTERISTICS AND APPLICATIONS
STL88 has high impact resistance, good dimensional stability, and mechanical properties. Currently, it is mainly used in home appliance casings and a few injection molding industries.
STL 888GH has the characteristics of high gloss, high heat resistance and strong toughness. It is currently widely used in the home appliance manufacturing industry, especially for the production of air conditioning panels/washing machine panel/refrigerator and so on.
PRODUCT SAFETY COMPLIANCE
STL 88/STL 888GH has obtained RoHS/FDA safety certification. Meanwhile, STL 88/STL 888GH complies with the provisions of GB4806.6-2016 and GB4806.7-2016.
PRODUCT PACKAGING
FFS heavy duty film packaging bag, net weight 25kg / bag.
STORAGE AND HANDLING
The product shall be stored in a ventilated, dry, clean warehouse with good fire-fighting facilities. During storage, it shall be kept away from the heat source and protected from direct sunlight. It shall not be stacked in the open air. The storage period of this product is 12 months from the date of production.
This product is non-hazardous. Sharp tools such as iron hooks shall not be used during transportation and loading and unloading, and throwing is prohibited. The transportation tools shall be kept clean and dry and equipped with car shed or tarpaulin. During transportation, it is not allowed to mix with sand, broken metal, coal and glass, nor with toxic, corrosive or flammable materials. The product shall not be exposed to sunlight or rain during transportation.
Packaging and Transportation
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TYPICAL PROPERTY VALUES
PHYSICAL PROPERTIES |
TYPICAL VALUES |
UNITS |
TEST METHODS |
EXPERIMENTAL CONDITION |
|
STL88 |
STL888GH |
||||
Melt Flow Index |
4.5±1.5 |
3.5±1 |
g/10min |
GB/T 3682 |
200℃*5kg |
Vicat softening point |
≥85 |
≥85 |
℃ |
GB/T 1633 |
Unannealed 80℃*2hr,10N 50℃/h |
Residual monomer |
≤600 |
≤600 |
mg/kg |
GB/T38271-2019 |
/ |
(Z-Y) chromaticity |
≤19 |
≤19 |
/ |
Q/3207 LPC 601-2023 |
/ |
Tensile Stress at Yield |
≥19 |
≥20 |
MPa |
GB/T 1040.2 |
23℃,20mm/min |
Izod notched impact strength |
≥8 |
≥8 |
KJ/m² |
GB/T 1843 |
23℃,4mm thick, Notched |
Flexural modulus |
Report |
Report |
MPa |
GB/T 9341 |
23℃,2mm/min |
Glossiness |
/ |
≥90 |
% |
GB 8807 |
60° |
Note: The listed values are only typical values of product performance, not product specifications