Nocrac Cd Naugard 445

'Nocrac CD' and 'Naugard 445' are industry-standard brand names for the high-performance antioxidant 4,4'-bis(α,α-dimethylbenzyl)diphenylamine (CAS 10081-67-1) BenchchemPretychem. Often marketed as Antioxidant 405 or KY-405, this compound is critical for high-temperature rubber and plastic applications where low volatility and non-staining properties are required Pretychem.

Product Insights

• Chemical Equivalence: Nocrac CD (Ouchi Shinko, Japan), Naugard 445 (Lanxess/Uniroyal, USA), and KY-405 are chemically identical, sharing the same CAS number and performance profile BenchchemPretychem.
• Key Performance: It offers thermal stability up to 280°C, making it a "primary guardian" for polymers like NBR, ACM, CR, and PU foam Pretychem. Its light color and low odor make it superior to traditional amine antioxidants for colored high-end cables and automotive interiors Pretychem.

Market Trends & Drivers

• 2024–2027 Growth: The market is driven by high-end manufacturing, particularly in New Energy Vehicles (NEVs), rail transit, and 5G telecommunications, which demand superior heat and ozone resistance Pretychem.
• Import Substitution: A significant trend is the shift toward high-quality domestic equivalents (like KY-405) in Asia to replace imported Naugard 445 and Nocrac CD, guided by industrial innovation policies Pretychem.
• Pricing Landscape: Wholesale prices for high-purity versions currently range between $5.90 and $15.00/kg depending on quantity and manufacturer, with lower-tier industrial grades available near $1.20/kg for bulk orders AlibabaAlibabaAlibaba.

I have compiled a list of current market offers and supplier data for these antioxidants in the files below.