In today's demanding manufacturing environments, extending the service life of plastic and rubber products is a key objective. Oxidative degradation, a ubiquitous process driven by environmental factors, can significantly shorten this lifespan, leading to premature product failure and increased costs. This is where high-performance antioxidants become indispensable. Our company, a dedicated supplier of specialty chemical intermediates, specializes in providing solutions like 1,1,3-TRIS(2-METHYL-4-HYDROXY-5-TERT-BUTYLPHENYL)BUTANE (CAS 1843-03-4), a potent hindered phenolic antioxidant designed to offer superior protection.
The science behind antioxidant action is crucial for product formulators and procurement specialists. When polymers are exposed to heat, light, or oxygen, they generate free radicals. These unstable molecules initiate a chain reaction that breaks down polymer chains, leading to a loss of desirable properties. Antioxidants act as scavengers, intercepting these free radicals and terminating the degradation process. Hindered phenolic antioxidants, like our product, are particularly effective because their bulky molecular structure shields the reactive hydroxyl group, making them stable and efficient at neutralizing radicals without becoming pro-oxidants themselves.
Our CAS 1843-03-4 antioxidant offers several key advantages for manufacturers seeking to improve their product's longevity:
For procurement managers and R&D scientists looking to buy robust antioxidant solutions, partnering with a reliable supplier like us is essential. We are proud to be a leading manufacturer and supplier from China, offering competitive pricing and consistent quality. We encourage you to consider our Hindered Phenolic Antioxidant 1843-03-4 to enhance the performance and durability of your polymer products. Reach out to us to learn more about bulk pricing, technical specifications, and to request a sample.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.