Lanxess Epoxy tougheners Trixene® BI 777X series
Features
Prepolymer: TDI type prepolymer
Skeleton: TD/polyether
End Capping Agents: Nonylphenol, Cardanol
Capping agent performance
Nonylphenol , Cardanol
Melting point: - 2 to - 8℃ Melting point: <-20 ℃
Boiling point: 293 – 297℃ Boiling point: 225℃
Trixene® BI 777X Series – Product Overview
|
Performance |
Transparent liquid |
end capping agent |
Viscosity @ 25 ℃ (mPas) |
equivalent |
Solid % |
thinner |
|
BI7770 |
TDI |
Nonylphenol |
68000 |
1860 |
100 |
None |
|
BI7771 |
TDI |
Nonylphenol |
80000 |
1750 |
100 |
None |
|
BI7774 |
TDI |
Cardanol |
40000 |
1945 |
100 |
None |
|
BI7779 |
TDI |
Nonylphenol |
30000 |
2170 |
90 |
Adipic acid and adipic acid |
|
DP9C/537 |
TDI |
Cardanol |
20000 |
2200 |
90 |
Adipic acid and adipic acid |
Trixene® BI 777X Series Toughened Two-Part Epoxy Systems
|
epoxy resin (wt%) |
BI7774 (wt%) |
Amine hardener (wt%) |
Tensile hardness (MPa) |
Elongation at break (%) |
Impact Strength (KJ/m2) |
Shore D hardness |
|
100 |
0 |
25.4 |
42.4 |
1.3 |
1.8 |
84 |
|
80 |
20 |
22.2 |
33.5 |
2.7 |
4.0 |
79 |
|
60 |
40 |
18.8 |
25.1 |
39.8 |
11.0 |
77 |
|
50 |
50 |
16.9 |
14.5 |
67.7 |
14.0 |
61 |
Application field
-Blocked polyurethane epoxy toughener can be used in various fields:
- Floor, tile, wall tile adhesive;
- Furniture, kitchen structural glue;
- Motorcycle structural adhesive (luggage rack, sanitary unit, inner and outer doors, spare tire cover, etc.)
-Epoxy anti-corrosion coating
