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Styrenated phenol NON-STAINING LIQUID ANTIOXIDANT (STYRENATED PHENOL) CAS# 61788-44-1

Styrenated phenol both distyrenated and tristyrenated phenol are available in the WESTCO™ product line.

Styrenated Phenol Image

WESTCO™ SP-120 has FDA approval for use in rubber articles intended for repeated or continuous food contacts. The SP-120 styrenated phenol is a pale yellow to amber liquid-antioxidant for use in most elastomers, particularly SBR. It is recommended for a variety of applications in plastics, elastomers, thermoplastic elastomers and urethane foams. 1-3 PHR is recommended. View technical data for SP-120.

WESTCO™ SP-120 DLD is also FDA approved and is a 70% active mixture of non-staining antioxidants/antiozinants on an inert carrier. In addition, it provides good thermal stability in synthetic and natural rubbers, like NR, SBR, NBR, and CR. View technical data for SP-120 DLD.

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

STYRENATED PHENOL MOLECULAR FORMULA:

C14H14O (monostyrenated phenol)
C22H22O (distyrenated phenol)
C30H30O (tristyrenated phenol)

COMPOSITION:
Styrenated phenol is made up of three main components –
mono-, di- and tristyrenated phenol. Western Reserve Chemical offers
both di- and tri- styrenated phenols. The relative amounts of
each component differ depending on the use of the substance.

SPECIFICATIONS:

SP-120 Styrenated Phenol Technical Data

VALUE , TEST METHOD

*Acid Valuen

2.0 Max, 406

*Viscosity, cpsn

2500-5000 , 907

*Garner Colorn

3 Max , 908

*Karl Fisher Watern

0.5% Max, 904

*Phenol, GCn

1.0% Max, 792B

*Mono Substituted Phenol, GCn

12.0-18.0% Max, 792C

*Di Substituted Phenol, GCn

44.0-48.0%, 792D

*Tri Substituted Phenol, GCn

34.0-42.0%, 792E

*Residual Styrene, ppm

< 1000 ,

Specific Gravity

1.08,

*Actual styrenated phenol tech data / technical data values reported on Certificate of Analysis

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Technical Data & SDS Sheets

Technical Product Sheets and SDS sheets are available for each of the chemicals listed. To access please click on the links above.
  • Western Reserve Chemical
  • 4837 Darrow Road
  • Stow, OH 44224

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