Application

Asahi Kasei Duranate® closed curing agent series MF-K60X, MF-B60X, TPA-B80X, TKA-B75S, E402-B80T…

DonaidTM
Model
Solid content
wt%
NCO
wt%
Viscosity
mPa·s/25°C
Solvent Features Cure temperature
(Bake for 30 minutes)
Sparse
Water
Type
MF-K60X 60 6.5 250 Xylene
n-Butanol
Low temperature curing
Storage stability
90°C
SBN-70D 70 10.1 3,000 DPM Low temperature curing
Adhesion
Resistant to high temperature yellowing
110°C
MF-B60X 60 8.0 300 Xylene
n-Butanol
Low temperature curing
Resistance to yellowing
120°C
TPA-B80X 80 12.5 4,800 Xylene Compatibility
Weather resistance
130°C
TKA-B75S 75 11.2 3,200 SOLVESSO
100
Compatibility
Weather resistance
130°C
E402-B80T 80 6.0 2,500 Toluene Flexible 130°C
Dear
Water
Type
WM44-L70G 70 5.3 2,200 DPDM Low temperature curing
Storage stability
90°C

Note: WM44-L70G will complete Japanese Chemical Law Registration in 2014;
DPM: dipropylene glycol monomethyl ether; DPDM: dipropylene glycol dimethyl ether

Curability

Cure window of blocked isocyanate (the area above the line is the area with a gel rate of more than 90%)

Asahi Kasei product address: https://www.akcpc.jp/cn/duranate/block.html

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