Imprafix® 2794 XP
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Edition Imprafix®
Replaces edition dated Product Datasheet
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
at 23 °C, D = 40 s-1
< 1,500 mPa·s DIN EN ISO 3219/A.3
Non-volatile content
(1g / 60min / 105°C)
44.0 - 46.0 % DIN EN ISO 3251
pH-value
at 20 °C
6.5 - 8.5 DIN ISO 976
*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
blocked, (calc. on supply form)
5.6
Solubility/thinnability Imprafix® 2794 XP can be thinned with water. The compatibility and storage
stability of the thinned solutions should always be tested, particularly if
cosolvents are used.
Storage - Storage in original sealed Bayer MaterialScience container.
- Recommended storage temperature: 5 - 23 °C.
- Protect from moisture, heat and foreign material.
Storage time Bayer MaterialScience represents that, for a period of six months following the
day of shipment as stated in the respective transport documents, the product
will meet the specifications or values set forth in section "specifications or
characteristic data" above, what ever is applicable, provided that the product is
stored in full compliance with the storage conditions set forth in and referenced
under section "storage" above and is otherwise handled appropriately.
The lapse of the six months period does not necessarily mean that the product
no longer meets specifications or the set values. However, prior to using
said product, Bayer MaterialScience recommends to test such a product if it
still meets the specifications or the set values. Bayer MaterialScience does
not make any representation regarding the product after the lapse of the six
months period and Bayer MaterialScience shall not be responsible or liable in
any way for the product failing to meet specifications or the set values after
the lapse of the six months period.
Labeling and REACH applications This product data sheet is only valid in conjunction with the latest edition of the
corresponding Safety Data Sheet. Any updating of safety-relevant information
– in accordance with statutory requirements – will only be reflected in the Safety
Data Sheet, copies of which will be revised and distributed. Information relating
to the current classification and labeling, applications and processing methods
and further data relevant to safety can be found in the currently valid Safety
Data Sheet.
Important This is a Trial Product of which we do not yet have extensive experience.
No guarantee can therefore be given regarding the behaviour of the
product during processing or use.
