At NINGBO INNO PHARMCHEM CO.,LTD., we understand the critical importance of material longevity, especially in the rubber industry. Rubber products are constantly exposed to environmental factors that can degrade their performance over time. This degradation, commonly known as aging, can lead to cracking, loss of elasticity, and ultimately, product failure. To combat this, specialized additives known as antioxidants are incorporated into rubber formulations. Among these, N,N'-Bis(methylphenyl)-1,4-Benzenediamine, often referred to by its acronym DTPD, stands out as a highly effective solution.
DTPD belongs to the p-phenylenediamine class of antioxidants, a group renowned for their potent anti-aging capabilities. Its primary role is to protect rubber from the damaging effects of ozone and oxidation. In the demanding world of tire manufacturing, where safety and durability are paramount, DTPD is a favored additive. Its ability to provide protection against flex-cracking and fatigue makes it indispensable for extending the service life of tires. But its utility doesn't stop there. This versatile chemical additive is also widely employed in other critical rubber applications, including the manufacturing of wires, cables, hoses, and seals.
The effectiveness of DTPD as a rubber antioxidant lies in its chemical structure, which allows it to actively scavenge free radicals and reactive oxygen species that initiate the degradation process. This 'after-effect' mechanism means that its protective capabilities continue long after initial application, providing sustained protection. As a key rubber chemical raw material supply, DTPD ensures that manufacturers can consistently produce high-quality rubber goods that meet stringent performance standards.
When considering the purchase of such vital components, understanding the specifics of their supply is crucial. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing reliable access to essential rubber additives like DTPD. Our focus on quality and consistent supply chains ensures that our clients can confidently integrate these materials into their production processes. Whether you are looking to buy rubber antioxidant DTPD for tire production or other industrial rubber applications, partnering with a trusted supplier is key to achieving optimal results and ensuring the longevity of your finished products. The price for these high-performance solutions is justified by the enhanced durability and reduced warranty claims they enable.
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.