Liquid fuel salts operate at intense heat, often topping 1,000 degrees Fahrenheit.
—
Aman Tripathi,
Interesting Engineering,
17 Oct. 2026
Under the ban, each homogeneous material that makes up a garment should not have a PFHxA concentration equal to or greater than 25 parts per billion (ppb) for the sum of PFHxA and its salts, while 1,000 ppb for the sum of its related substances.
—
Roy Stephen Canivel,
Footwear News,
13 Oct. 2026
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