拜耳水性固化剂Imprafix2794 XP源禾拜耳科思创缘禾水性聚氨酯供应提供厂家价格
Type Reactive, blocked aliphatic polyisocyanate
*These values areprovisional Binding supply specifications will not beavailable
until the final productdata sheet is published.
Other data**
Property Value Unit ofmeasurement Method
NCO content 5.6 %
blocked, (calc. on supply form)
**These values provide general information
Formsupplied approx. 45 %
Uses Imprafix® 2794 XP is crosslinker with improvedreactivity
and thermostability (yellowing). It is available ina
cosolvent-free supply form, using for textile coating.
In combination with Bayhydrol® polyols Imprafix® 2794 XP
can be used for the formulation ofwater-reducible,
lightfast one-component polyurethane baking coatingsand
as an additive in waterborne baking systems toimprove
flexibility, impact strength and adhesion.
Characteristic data*
Property Value Unit ofmeasurement Method
Viscosity <1,500 mPa·s DIN EN ISO3219/A.3
at 23 °C, D = 40 s-1
Non-volatile content 44.0 -46.0 % DIN EN ISO 3251
(1g / 60min / 105°C)
pH-value 6.5 -8.5 DIN ISO 976
at 20 °C