科思创一级代理商源禾缘禾水性固化剂2794

拜耳水性固化剂Imprafix 2794XP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

• 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
  *These values are provisional Binding supply specifications willnot be available

  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