First, precisely weighed nanoclay (Cloisite Na+) was dispersed into distilled water (150 mL) and stirred using a magnetic stirrer for 24 h to reach complete swelling of the clay
First, precisely weighed nanoclay (Cloisite Na+)was dispersed into distilled water (150 mL) and stirred using a magneticstirrer for 24 h to reach complete swelling of the clay