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Paint Finish Components - Hardener
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Hardener reacts and molecularly-bonds with the main resin component to form the paint film: |
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Two pack paint requires hardener to be mixed with the base resin to achieve complete paint film performance. | |
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Acrylic urethane is mainly used for automobile repair along with an Isocyanate-based hardener. | |
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(Reference)
Pay an extra attention when handling and storing isocyanates, such as hardener. They react very easily with water (H-O-H) and alcohol solvents ( –OH group). | | 
