UV-Chek® light stabilizers protect a variety of polymers from the negative effects of ultraviolet light. UV-Chek® products are recommended for use in polyolefin and vinyl applications requiring exposure to sunlight and other sources of UV light. Our products screen incoming UV radiation or react with chemically reactive species caused by exposure to UV light. We offer UV-Chek® AM-300 a benzophenone type UV stabilizer and UV-Chek® AM-340 a hydroxybenzoate type UV stabilizer.