| abstract |
The invention relates to a pultrusion resin system comprising (a) di or polyisocyanates, (b) compounds having at lesat two groups reactive with isocyanates, (c) a catalyst, (d) higher functioning acid having a functionality of greater than or equal to 2, and optionally (e) further auxiliary and additive substances, wherein the higher functioning acid comprises a boiling point of at least 200°C at standard pressure, and is soluble in the compound having at least two groups reactive with isocyanates. The invention further relates to a method for producing a pultruded product and such a pultruded product. |