WESTCO™ SP-120 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: SP-120 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
SPECIFICATIONS:
|
VALUE , TEST METHOD |
VALUE | TEST METHOD |
|
*Acid Value
2.0 Max, 406 |
2.0 Max | 406 |
|
*Viscosity, cps
2500-5000 , 907 |
2500-5000 | 907 |
|
*Gardner Color
3 Max , 908 |
3 Max | 908 |
|
*Karl Fisher Water
0.5% Max, 904 |
0.5% Max | 904 |
|
*Phenol, GC
1.0% Max, 792B |
1.0% Max | 792B |
|
*Mono Styrenated Phenol, GC
12.0-18.0% Max, 792C |
12.0-18.0% Max | 792C |
|
*Di Styrenated Phenol, GC
44.0-48.0%, 792D |
44.0-48.0% | 792D |
|
*Tri Styrenated Phenol, GC
34.0-42.0%, 792E |
34.0-42.0% | 792E |
|
*Residual Styrene, ppm
< 1000 , |
< 1000 | |
|
Specific Gravity
1.08, |
1.08 |
*Actual tech data / technical data values reported on Certificate of Analysis
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For WESTCO™ SP-120 - NON-STAINING LIQUID ANTIOXIDANT (STYRENATED PHENOL)
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