Aditya Birla Chemicals
 
 
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Unmodified bisphenol-A based epoxy resins

The Epotec range of unmodified bisphenol-A based epoxy resins are used in protective coatings, industrial maintenance paints, underwater coatings, structural adhesives and civil engineering applications.

Aditya Birla Chemicals (Thailand) manufactures the following grades of unmodified bisphenol-A based epoxy resins:

YD 126 | YD 127 | YD127LC | YD128 | YD128ED | YD134 | YD136

Product specifications:
Grade YD 126
EEW1 178-186
Viscosity2 7,500-10,000
Colour3 0.5
Features Unmodified low viscosity grade
 
Grade YD 127
EEW1 180 - 188
Viscosity2 9,000 - 11,000
Colour3 0.5
Features Standard grade, low viscosity
Grade YD127LC
EEW1 180 - 187
Viscosity2 9,500 - 12,500
Colour3 0.5
Features Less crystallisation tendency
 
Grade YD128
EEW1 185 - 194
Viscosity2 11,000 - 14,000
Colour3 0.5
Features General purpose resin
Grade YD128ED
EEW1 185 - 194
Viscosity2 11,000 - 13,500
Colour3 0.5
Features Extremely low ionic impurities for electro-deposition paints, electrical and electronic components
 
Grade YD134
EEW1 240 - 260
Viscosity2 R - U4
Colour3 0.5
Features Semi-solid resin for electrical casting, coatings and adhesives
   
Grade YD 136
EEW1 290 - 335
Viscosity2 A - C5
Colour3 0.5
Features Semi-solid resin for improved toughness, flexibility and tack for adhesives
1 Epoxy equivalent weight (gm/eq)
2 Brookfield viscosity @ 25°C (cPs)
3 Gardner colour scale (max)
4 Gardner - Holdt viscosity (in 70% butyl carbitol solution @ 25°C)
5 Gardner - Holdt viscosity (in 40% solids in butyl carbitol @ 25°C)

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