天天操天天干精品无码|最新精品视频在线观看|综合色无码人妻在线精品|国产一区二区三区精品不卡|69国产成人综合久久精品|亚洲一区中文字幕人产乱码|国产精品日韩欧美一区二区区|国产v综合v亚洲欧美久久高清

 
  Ultraviolet Absorbent  
  Antioxidant  
  Light Stabilizer  
  Fluorescent Whitening Agent  
  Other  
  Add : Room 1005, Huafu Building, 1# Huafu Garden , Fujian Road, Nanjing
Mob : +86-13305150128
Tel : +86-25-83534801/02/03
         +86-25-83534603、83534805
         +86-25-83534607、83534807
Fax : +86-25-83534804、83534602
E-mail : sales@hlmchem.com
URL : http://www.lyqp88039.com/
 
 
»  Other
Chain extender DETDA
Product name Diethyl methyl benzene diamine
English name

Diethyl methyl benzene diamine

Molecular formula C11H18N2
Molecular weight 178.28
Molecular structure
CAS NO. 68479-98-1
Appearance colorless clear liquid
Density, g/cm3 1.0188(20℃) , 1.0154(25℃) , 1.0039(40℃)
Boiling point, ℃ 308
Freezing point , ℃ -8(1013hPa)
Flashing point , TCC, ℃ 135(1013 hPa)
Spontaneous combustion point, ℃ 420(1013hPa)
Viscosity, Cps 280(20℃), 155(25℃)
Vapor pressure , Pa 0.000971(25℃), 0.00391(25℃)
Water solubility 2.3%(30℃)
Dissociation constant, Pka 5.99~8.87
Isocyanate equivalent 89.5
Epoxy equivalent 44.3
Solubility Slightly soluble in water, soluble in polar organic solvents such as alcohol, ether and ketone, compatible with polyether and polyester polyol.
Scope of application

Diethyltoluene diamine (DETDA) is used as chain extender, curing agent of polyurethane coating, epoxy resin and alkyd resin, pesticides, dyestuff intermediates, and antioxidants of plastics, rubber, oils.
Diethyl toluene diamine (DETDA) is an aromatic diamine curing agent for polyurethane elastomers and epoxy resins, as chain extender for casting, coating, adhesive, and polyurethane and polyurethane elastomers.

 
                     
 

 
  Home | About | Product | Newproduct | Honor | Sales | Order | Service | Chinese
Copyright(C)2008,Nanjing Hua Lim Chemical Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle