synergistic agent dmdpb for polymers

  post date: dec 16,2021
  expiry date: jun 14,2022
  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
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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℉)

 

 


  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:;

This article is from the internet and does not represent Morpholine position. Please indicate the source when reprinting.https://www.morpholine.top/archives/16832

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