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CHARACTERISTICS:
NON-STAINING LIQUID ANTIOXIDANT
Styrenated Phenol CAS-61788-44-1
Westco SP-120 is a pale yellow to amber liquid-antioxidant
for use in most elastomers, particularly SBR.
Westco SP-120 has FDA approval for use in rubber
articles intended for repeated or continuous food
contacts. It is recommended for a variety of
applications in plastics, elastomers, thermoplastic
elastomers and urethane foams. 1-3 PHR is
recommended.
STORAGE and SHELF LIFE
This antioxidant is stable over a long period of
time when stored in unopened containers and
protected from extreme temperature and humidity.
Suggested shelf life is 2 years.
PACKAGING
440 lb. Steel Drums; Bulk T/W
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SPECIFICATIONS |
VALUE |
TEST METHOD |
|
|
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Acid Value |
2.0 Max |
406 |
|
|
-
Viscosity, cps |
2500-5000 |
907 |
|
|
-
Garner Color |
3 Max |
908 |
|
|
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Karl Fisher Water, % |
0.5 Max |
904 |
|
|
-
Phenol, GC, % |
1.0 Max |
792B |
|
-
Mono Substituted
Phenol, GC, % |
12.0-18.0 |
792C
|
|
-
Di Substituted Phenol,
GC, % |
44.0-48.0 |
792D |
|
-
Tri Substituted Phenol,
GC, % |
34.0-42.0 |
792E |
|
|
- Specific Gravity |
1.08 |
|
|
|
* Actual data will be reported on Certificate of
Analysis |
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