ซิกม่า No Further a Mystery
ตัวอย่างการใช้ซัมเมชั่นในโจทย์ทั่วไปIrgafos® 168 can be a hydrolytically stable phosphite processing stabilizer. To be a secondary antioxidant, Irgafos® 168 reacts in the course of processing with hydroperoxides shaped by autoxidation of polymers avoiding system induced degra