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4,4'-Methylenebis(N,N-diglycidylaniline) CAS 28768-32-3

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  Post Date: Nov 02,2016
  Expiry Date: May 01,2017
  Detailed Description: Cas No. :28768-32-3 Specs:99%
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4,4'-Methylenebis(N,N-diglycidylaniline) CAS 28768-32-3
Epoxy Resin for high temperature applications (Same as MY-7210 or AG-80)
Mfg No.: WT-4101
Name: 4, 4'-METHYLENEBIS(N, N-DIGLYCIDYLANILINE)
CAS No: 28768-32-3
EC NO: 249-204-3
Molecular Formula: C25H30N2O4

Specification and Application
High temperature resistant,apply for 220-270 celcius degree
Known Applications
1.Carbon fiber, aramid fiber and glass fiber composite material;
2.Heat-resistant high-performance aerospace structural adhesive;
3.Plastic encapsulation material, electronic encapsulation materials, PCB laminates;
4.Anti-radiation devices.
5. TGDDM epoxy nanocomposites for aerospace and high performance applications
Package
5kg/iron drum, 20kg/iron, 200kg/iron drum or per request
Productivity
30MT/month
Storage
Room temperature away from light.
Shelf Life
1 year but can be used after retest passes for over one year.

Technical Data Sheet
Factory Model No. Apperance eq/100g hydrolyzed chlorine(%) inorganic chlorine(%) volatile matter mPa• s@50oC Specification and application
WT-4101 Dark brown transparent liquid 0.8-0.9 < 0.1 ≤ 0.002 < 0.6 3000-6000 high temperature resistant, apply for 220-270centigrade

Usage:
- Often with amines, acid anhydrides, imidazole curing agent, such as diethyl tetramethyl imidazole, 4,4 - diamino diphenyl sulfone (DDS), 2,4 - diethyl-6 - methyl-1 3 - phenylethylamine, etc.;
- Can be added polysulfide rubber, nitrile rubber as a toughening agent

Curing agent MTHPA Methyl nadie anhydride Diamino diphenyl sulfone Aromatic amine

Amount of curing agent Phr 130 140 40 35
Accelerator amount Phr ZH-210 1 ZH-210 1
Curing conditions 80°C/2h+100°C 80°C/3h+160°C 80°C/2h+110°C/h+150°C 150°C/2h+180°C
/h+160°C/6h /2h+180°C/6h /4h+200°C/7h

Bending Strength Mpa 86 90 89 120
The flexural modulus Mpa 3200 3300 3400 3000

Tensile Strength Mpa 36 18 60 72

Tensile modulus Mpa 3100 3150 3700 3200
Elongation at break % 2.3 1.6 1.8 2.8
Impact strength Kj/M2 10.4 12.5 16 18
Tg Temperature (DSC) 210-220 220-230 250-260 230-240
HDT °C 205-215 215-225 245-255 255-235
Electrc Volume Resistivity 5*1015 5*1015 1.0*1016 1.1*1016

Electrical surface resistivity 1*1016 1*1016 4.2*1016 7.1*1016

break-over voltage 26 26 28 28

  CAS Registry Number:

28768-32-3
  Synonyms: ;Tetraglycidyl-4,4'-methylene dianiline;4,4'-Methylenebis(diglycidyl aniline);2-Oxiranemethanamine, N,N'-(methylenedi-4,1-phenylene)bis(N-(2-oxiranylmethyl)-;4,4'-Methylenebis(N,N-bis(2,3-epoxypropyl)aniline);Oxiranemethanamine, N,N'-(methylenedi-4,1-phenylene)bis(N-(oxiranylmethyl)-;4,4'-methylenebis(N,N-bis(oxiran-2-ylmethyl)aniline);4,4'-methanediylbis[N,N-bis(oxiran-2-ylmethyl)aniline];4,4'-Methylene bis(N,N-diglycidylaniline);4,4-methylenebis(N,N-bis(oxiran-2-ylmethyl)aniline);
  Molecular Formula: C25H30N2O4
  Molecular Weight: 422.5167
  Molecular Structure: 28768-32-3 4,4'-methylenebis(N,N-diglycidylaniline)
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R43:;
  Safety Description: S36/37:;

  Company: Hubei Gemvon Chemicals Co., Ltd     [ China ]        
  Contact: CHERRY
  Tel: 027-84295986
  Fax: 027-84295986
  Email: sales@gemvon.com
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