What does organotin stabilizer do to pvc

organotin stabilizer (tin thioglycolate) can replace the unstable cl atom on the polymer, so that the pvc resin has long-term stability and initial color retention12 . the stabilization mechanism of tin thioglycolate is that s atoms can replace unstable cl atoms, thus inhibiting the formation of conjugated polyenes. organotin stabilizer is one of the most…