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Synergistic agent DMDPB for polymers

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  Post Date: Apr 11,2025
  Expiry Date: Oct 08,2025
  Detailed Description: Cas No. :1889-67-4 Quantity: 3000Metric Tons
Specs:Purity: ≥95%
Price:Negotiable USD Metric Tons
Payment Method: T/T or L/C or Western Union
2,3-Dimethyl-2,3-diphenylbutane

Trade name: FARIDA DMDPB

Common name: DMDPB

Chemical name: 2,3-Dimethyl-2,3-diphenylbutane?
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Molecular Formula: C18H22

Molecular weight: 238.4

CAS NO: 1889-67-4

EINECS/ELINCS NO: 217-568-2

Chemical Structure:

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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℉)

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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..
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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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  CAS Registry Number:

1889-67-4

  Synonyms: ;(1,1,2-Trimethyl-2-phenylpropyl)benzene;1,1'-[1,1,2,2-Tetramethyl-1,2-ethandiyl]bis[benzene];1,1’-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis-benzen;1,2-Diphenyltetramethylethane;2,3-Diphenyl-2,3-dimethylbutane alpha,alpha'-Dicumyl;Bibenzyl, alpha,alpha,alpha',alpha'-tetramethyl-;Butane, 2,3-dimethy-2,3-diphenyl-;Butane, 2,3-dimethyl-2,3-diphenyl-;Interox CC-DFB;Perkadox 30;SALOR-INT L170127-1EA;1,1'-(1,1,2,2-tetramethyl-1,2-ethanediyl)bisbenzene;1,1'-(1,1,2,2-Tetramethylethylene)dibenzene;DICUMENE;Benzene, 1,1-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis-;1,1′-(1,1,2,2-Tetramethylethylen)dibenzol;1,1'-(2,3-dimethylbutane-2,3-diyl)dibenzene;2,3-Dimethyl-2,3-Diphenyl Butane;
  Molecular Formula: C18H22
  Molecular Weight: 238.3673
  Molecular Structure: 1889-67-4 2,3-Dimethyl-2,3-diphenylbutane
  Safety Description: S24/25:;

  Company: Hunan Farida Technology Co., Ltd.     [ China ]          
  Contact: Beihua Zhong
  Tel: 0731-83627089
  Fax: 0731-83646101
  Email: zbh@frdtech.com
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