Imprafix® IO 3388

Waterbased aliphatic blocked polyisocyanate.

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Product Types

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General Characterization

Waterbased aliphatic blocked polyisocyanate.
In combination with Bayhydrol® polyols, Imprafix® IO 3388 Dispersion 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.

Storage Conditions

- Storage in original sealed Covestro container.
- Recommended storage temperature: 5 - 20 °C.
- Protect from frost, heat and foreign material.
General information : The product can not be used if it has been frozen.


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Packaging Type

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Technical Properties & Datasheets

Property Name Test Method Unit Value
Non-volatile content (0.9 - 1.1g/1h/105°C, convectionoven) DIN EN ISO 3251 % 44 - 46
pH value DIN ISO 976 7 - 9
Flow time at 23 °C, 4 mm cup AFAM 2008/10503 s 10 - 30

Property Name Test Method Unit Value
NCO content (blocked, calculated on solid resin) % 12.5


Technical Data Sheet
Safety Data Sheet
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