Crosslinking Agent
Triallyl isocyanurate
FARIDA TAIC
Trimethallyl isocyanurate
FARIDA TMAIC
FARIDA P90
Trimethylolpropane Trimethacrylate
FARIDA TMPTMA
Triallyl cyanurate
FARIDA TAC
Vulcanizing Agent
Bis(t-butylperoxy isopropy)benzene
FARIDA BIPB
2,5-Bis(t-butylperoxy)-2,5-dimethylhexane
FARIDA DHBP
1,1-Bis(t-butyl peroxy)-3,3,5-trimethylcyclohexane
FARIDA TMCH-335
Flame Retardant
Tris(2,3-dibromopropyl)isocyanurate
FARIDA TBC
Synergistic agent
2,3-Dimethyl-2,3-diphenylbutane
FARIDA DMDPB
Pharmaceutical intermediate
FARIDA Sodium Cyanate
Foaming Agent
Therm Expandable Microsphere
FARIDA TEP
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2,3-Dimethyl-2,3-diphenylbutane

Trade name: FARIDA DMDPB

Common name: DMDPB

Chemical name: 2,3-Dimethyl-2,3-diphenylbutane 
 

Molecular Formula: C18H22

Molecular weight: 238.4

CAS NO: 1889-67-4

EINECS/ELINCS NO: 217-568-2

Chemical Structure:

 

Half-life data

The reactivity of a C-C initiator is usually given by its half-life at various temperatures. For DMDPB in chlorobenzene:

0.1 hr    at 284℃ (543℉)

1 hr       at 259℃ (498℉)

10 hr    at 237℃ (459℉)


Application

As a newpolymer additive, FARIDA DMDPBcan be usedas synergist for flame retardancy, and catalyzator or initiator for the crosslinking and graft copolymerization of polymeric materials , widely used for modifying the properties of polymer materials such as polyolefin, acrylic, polycarbonate and polyether, etc..
 


Characteristics

Appearance

White to light yellow flakes

Odor

Faint

Active material

95.0% min.

Density

1.1g/cm3(20℃/ 68℉)

Melting point/freezing point

90 - 110 ℃ / 194 - 230 ℉

Specific gravity

=1.1 (20℃/ 68℉)

Melting range

90-110℃

Bulk density

0.45 g/cm(20℃/ 68℉)

Boiling point

306.1°C at 760 mmHg

Flashing point

142.7°C

Solubility

Insoluble (20℃/ 68℉) ; Soluble in toluene (20℃/ 68℉)

 

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