WESTCO™ DPPD (N,N’ Diphenyl-p-phenylenediamine) CAS# 74-31-7
WESTCO™ DPPD protects natural and synthetic rubber compounds against oxidation, flex cracking, stress cracking and heat aging; improves ozone resistance in CR. It is suitable for use in rubber compounds where light discoloration or staining is not objectionable. Maximum non-blooming dosage is 0.35%.
Packaging: Net 25 Kg Bags
SPECIFICATIONS:
Appearance: Gray to brown powder
|
*Melt point
151°C Max. |
151°C Max. |
|
*Ash
0.4% Max. |
0.4% Max. |
|
*Moisture
0.4% Max. |
0.4% Max. |
|
*Sieve residue, 100 mesh
0.1% Max. |
0.1% Max. |
|
Specific gravity
1.28 Typical |
1.28 Typical |
*Reported on Certificate of Analysis
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For WESTCO™ DPPD - (N,N’ Diphenyl-p-phenylenediamine)
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