原拜耳科思创水性固化剂代理缘禾源禾水性聚氨酯Imprafix2794

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拜耳水性固化剂Imprafix 2794 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
Form supplied approx. 45 %
Uses Imprafix® 2794 XP is crosslinker with improved reactivity
and thermostability (yellowing). It is available in a
cosolvent-free supply form, using for textile coating.
In combination with Bayhydrol® polyols Imprafix® 2794 XP
can be used for the formulation of water-reducible,
lightfast one-component polyurethane baking coatings and
as an additive in waterborne baking systems to improve
flexibility, impact strength and adhesion.

Characteristic data*
Property Value Unit of measurement Method
Viscosity < 1,500 mPa·s DIN EN ISO 3219/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
*These values are provisional Binding supply specifications will not be available
until the final product data sheet is published.
Other data**
Property Value Unit of measurement Method
NCO content 5.6 %
blocked, (calc. on supply form)
**These values provide general information