Tzitz Eliezer on Kashering Plastic Utensils and Tablecloths (6 Adar Sheni)

שו"ת ציץ אליעזר ד:ו 6 Adar Sheni 5711 (1951)

How do we kasher plastic utensils, especially those that will be warped were we to place them in boiling hot water? A good intro to koshering items in general!