Bethoxazin 3-Benzo b thien-2-yl-5,6-dihydro-l,4,2-oxathiazine 4-oxide

8 Bethoxazin (3-benzo(b)thien-2-yl-5,6-dihydro-l,4,2-oxathiazine 4-oxide) 

Significantly reduced performance shown following exposure to means it is not likely to be as 

Showing increased growth of fungi over PVC samples containing 3% of a 5% bethoxazin product following periods of QUV exposure of 0, 250 and 500 hours. All photographs are of three replicates according to the test method ISO 846 B 

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