Brine, Seawater and 10 Percent NaCl: What a Salt-Tolerance Claim Really Covers
Open any polyacrylate datasheet and you will find a number between 300 and 500, usually described as absorption capacity in deionised water. Now put the same granule in the brine from a desalination plant outfall, at 45,000 mg/L TDS, and it will take 40 to 60 times its weight. Nothing is wrong with …