Puyang Changyu Petroleum Resins Co., Ltd.

BDM

• Category :

  Petrochemicals

• Synonyms :

  Diacetyl monoxime 95+ %;2,3-Butanedione oxime;Diacetyl monoxime;Isonitrosoethyl Methyl Ketone;DAM;Diacetyl monooxime;BDM;Biacetyl monooxime;Biacetyl monoxime;2,3-Butanedione, mono-oxime;butane-2,3-dione oxime;(2Z)-butane-2,3-dione oxime;(2E)-butane-2,3-dione oxime;

• CAS NO :

  57-71-6

• EC NO :

  200-348-5

• Molecular Formula :

  C₄H₇NO₂

• Molecular Weight :

  101.1039

• Main Specifications :

• InChI :

  InChI=1/C4H7NO2/c1-3(5-7)4(2)6/h7H,1-2H3/b5-3+

• Product description :

  Chemical Name : N,N'-4,4'-DIPHENYLMETHYLENE-BISMALEIMIDE
  Molecular Formula: C21H14N2O4
  Molecular Structure:
  Molecular Weight: 358.37
  CAS NO. :  13676-54-5
  Specifications:

   

  Item	powder
  Appearance	Light yellow or yellow crystalline powder
  Initial Melting Point℃≥	≥154
  Loss on Drying%≤	0.50
  Ash%≤	0.50
  Residue on 150μm Sieve,%≤	0.10
  Acid value	≤1.0 mgKOH/g
  Strength	----
  Physical property
  Hot toluene solution	Clarify

  Properties: Appearance pale yellow crystalline powder , soluble in dimethyl formamide , dimethyl acetamide , strongly polar solvents such as dimethyl sulfoxide , partially soluble in acetone , dichloroethane , a solvent such as cresol ; with many nucleophiles such as amines , phenols , hydrogen sulfide and mercaptans by addition copolymerization reaction ; several compounds can be carried out simultaneously with the copolymerized blend modified.

  Use features : This product can give material outstanding mechanical properties at high and low temperature (-200 ℃ ~ 260 ℃) , the high electrical insulation, abrasion resistance, anti-aging and anti- chemical corrosion resistance, radiation resistance, high vacuum hard volatility and excellent adhesion, heat resistance and oil resistance, self- lubricating, a variety of polymer materials and new rubber modifier excellence , but also as coupling agents and other polymer compound curing agent . And good compatibility of various fillers , various fibers and has good wettability and adhesion of the cover . In specialty polymer materials , easy processing . Can be molded , laminated , injection molding, dipping , especially in the non-porous insulating parts Heavy aspects .

  Application: For years , bismaleimide BMI for manufacturing heat-resistant structural materials , a Class H or F grade electrical insulating material ideal resin matrix , the increasingly widely used in aviation , aerospace, electrical, electronic, computer, communications , railway locomotives , construction and other industries. Are:

  1 motor insulation material temperature varnish ( solvent-based and solvent-free ) , enameled wire , laminate, with no latitude , mica , electronic CCL, molded plastic , epoxy-modified F ~ H grade powder coating, casting and other pieces ;

  2 advanced composite matrix resins in aerospace, aviation structural materials , carbon fiber high temperature structural components, printed circuit boards and other high-end functional materials ;

  3 plastic polypropylene PP, nylon, PA, ABS, APC, PVC, PBT, EPDM, PMMA modified reinforcing materials , crosslinking agents , and new rubber vulcanizing agents ;

  4 diamond grinding wheel wear-resistant material , heavy-duty wheels, brake pads , high temperature bearing adhesive , magnetic materials , etc. ;

  5 Other aspects of fertilizer production ( ammonia ) oil- lubricated machinery and equipment , moving many static sealing materials and other high-tech fields .

  Packing: Kraft paper bags or cardboard drum . 25Kg / bag ( barrel ) .

  Storage: Store in a dry, well-ventilated warehouse, away from heat, sources of ignition , avoid sunlight .

• Molecular Structure :