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Product Category: UV Absorbers
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One class of free radical scavengers consists of antidegradants. The amount of cure inhibition they exhibit depends on the particular chemical. Figure 8 shows the effects of various antioxidants in a formulation containing 100 phr of EPDM, dicumyl peroxide as indicated, and 0.5 phr of antioxidant.

SONGSORB® 1000 PW

UV Absorbers

SONGSORB® 1000 is a strong absorber of ultraviolet radiation in the 390 to 400nm region, and has a high degree of photostability.

SONGSORB® 3290 PW

UV Absorbers

SONGSORB® 3290 PW is a strong absorber of ultraviolet radiation in the 300 - 400nm region and has a high degree of photostability.

SONGSORB® 3260 PW

UV Absorbers

SONGSORB® 3260 PW is a strong absorber of ultraviolet light in the 300-400nm region and has a high degree of photostability.

SONGSORB® 8100 PW

UV Absorbers

SONGSORB® 8100 absorbs ultraviolet radiation in the 240 - 340nm region.

SONGSORB® 2908 PW

UV Absorbers

SONGSORB® 2908 is a substituted benzoate that absorbs ultraviolet radiation and dissipates the energy as heat.