The global rubber industry relies heavily on a consistent supply of high-quality additives to achieve optimal product performance and durability. For manufacturers worldwide, identifying a reliable China rubber additive supplier is a strategic imperative. NINGBO INNO PHARMCHEM CO.,LTD. has established itself as a trusted source for essential rubber chemicals, including the highly sought-after Rubber Antioxidant 6PPD (CAS 793-24-8). Our commitment to quality, coupled with our extensive manufacturing capabilities, makes us an ideal partner for your procurement needs.
Rubber Antioxidant 6PPD, also known as Antioxidant 4020 or by its chemical name N-(1,3-dimethyl-butyl)-N'-phenyl-p-phenylenediamine, is critical for protecting rubber products from degradation caused by ozone and oxidation. Its efficacy in extending the lifespan of tires, seals, hoses, and other rubber components is well-documented. As a leading China rubber additive supplier, NINGBO INNO PHARMCHEM CO.,LTD. ensures that our 6PPD is produced to the highest purity standards, meeting the rigorous demands of modern rubber manufacturing. We empower our clients to buy with confidence, knowing they are receiving top-tier materials.
What sets NINGBO INNO PHARMCHEM CO.,LTD. apart as a premier China rubber additive supplier? Firstly, our comprehensive understanding of the rubber industry's needs allows us to offer a focused range of high-performance chemicals. Secondly, our significant production capacity, reaching up to 3000 Ton/Year for products like 6PPD, ensures a stable and scalable supply for businesses of all sizes. Finally, our unwavering dedication to quality control and customer service means that every order is handled with precision and care. We aim to facilitate easy purchasing for all your rubber chemical requirements.
Beyond 6PPD, our product portfolio often includes a variety of other essential rubber processing aids, stabilizers, and performance enhancers. This allows our clients to consolidate their sourcing, simplifying logistics and ensuring compatibility between different chemical components in their formulations. For procurement managers seeking to buy from a reputable Chinese manufacturer, our ability to provide a consistent supply of diverse, high-quality rubber additives is a significant advantage. We simplify your supply chain while ensuring you get the best value.
When you choose NINGBO INNO PHARMCHEM CO.,LTD. as your China rubber additive supplier, you are partnering with a company dedicated to fostering long-term relationships. We invite you to contact us to learn more about our product offerings, our commitment to quality, and how we can support your business objectives. Whether you need to buy large quantities of Rubber Antioxidant 6PPD or explore our wider range of rubber chemicals, we are here to provide reliable solutions and competitive pricing.
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.