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Hexamethylene Diisocyanate Curing Agent for Urethanes
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Bifunctional・Monomeric Low-viscosity Blocked-isocyanate Water-dispersible typical characteristics
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Blocked isocyanate grades For one-pack heat curing.
Grade Solids
(wt%)
NCO
(wt%)
Viscosity
(mPa・s, 25°C)
Solvents
contained
Special
properties
Curing
(°C)
MF-K60B 60 6.5 220 n-Butyl acetate
n-Butyl alcohol
Low-temp. curing
Storage stability
90
SBN-70D 70 10.1 3,000 DPM Low colonation
Low-temp. curing in thin film thickness
110
MF-B60B 60 8.0 250 n-Butyl acetate
n-Butyl alcohol
Low-temp. curing
Low coloration
120
17B-60P 60 9.5 500 PMA Adhesion 130
TPA-B80E 80 12.5 1,800 Ethyl acetate Resin compatibility
Weatherability
130
E402-B80B 80 6.0 2,000 n-Butyl acetate Elasticity 130

Coating gel fraction after 30 min baking
MF-K without catalyst; MF-B, TPA-B and SBN with catalyst



Curing windows, with polyol OHV = 100
Compared with caprolactum-blocked HDI:
Curing proceeds in regions above respective plotted lines

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