Using the quick search there are shown up to three reports about water-repellent:
Never wash your car again? Never clean your windows? These may well become reality if it becomes possible to produce the right coatings—coatings that imitate the self-cleaning effect of the lotus blos...
Biowissenschaften Chemie |Using the fulltext-search for the word water-repellent you can set up serveral searching-options > choose search options