What it does

Antioxidant against heat ageing; synergistic with amine and phenolic antioxidants. Non-staining, used in light-colored products.

Compatible rubbers

NRSBRNBREPDMCR

Typical properties

AppearancePWhite to cream crystalline powder
Melting pointP304 °C
DensityP1.42 g/cm³

P marked values are PubChem literature data (pure substance). Others are typical commercial specifications and vary by producer and grade.

Typical dosage

0.5–2.0 phr [TO BE VERIFIED]

FAQ

Why can MB be used in light-colored products?Unlike amine antioxidants, MB does not stain. It can be used in light-colored and transparent products; it works synergistically with amine antioxidants.

Related guides

Antiozonant or antioxidant?

Looking to source MB in Türkiye? Let's talk about producer selection and samples.rubberchem.com.tr →

Sources: PubChem CID 707035 · General rubber chemistry literature · PubChem page

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