44 Butylidenebis 2 Tert Butyl 5 Methylphenol

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4,4'-Butylidenebis (2-tert. butyl-5-methylphenol)

Antioxidant 44B25 are widely used for the manufacturing of high quality thermoplastics and adhesives.

CAS Number	#85-60-9
Synonyms	4,4'-Butylidenebis (2-tert. butyl-5-methylphenol)
Molecular Formula	C₂₆H₃₈O₂

Molecular Weight	382.592
MDL Number	MFCD00026289
EINECS Number	201-618-5
Appearance	White to Off white powder
Specific Gravity	~1.03
Bulk Density	328 Kg/M3
Flash Point	121 °C
Melting Range	208 °C - 220 °C
Volatiles (10g/70 °C/2h)	0.25 Max
Melting Point	209 °C Min
Ash Content, wt (5g/800 °C)	0.10% Max

it is a non-discoloring antioxidant with wide range of applications for thermoplastics and adhesives. It has excellent performance properties in polyamides and tire cords.

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