Diisobutyl Phthalate (DIBP), identified by its CAS number 84-69-5, is a cornerstone chemical in many industrial manufacturing processes, primarily recognized for its exceptional performance as a plasticizer. As a leading manufacturer and supplier based in China, NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing industries with high-quality DIBP, essential for enhancing material properties and product performance.
DIBP is a colorless, oily liquid characterized by its excellent solvency, dispersibility, and compatibility with pigments. These properties make it an invaluable additive for a wide range of polymers, most notably PVC. By incorporating DIBP, manufacturers can significantly improve the flexibility and durability of plastics, enabling their use in demanding applications such as vinyl flooring, wire insulation, and automotive components. The consistent quality provided by NINGBO INNO PHARMCHEM ensures that our clients can buy Diisobutyl Phthalate with confidence for their critical applications.
Beyond its primary role in plasticization, Diisobutyl Phthalate also finds extensive use in the formulation of coatings and adhesives. Its ability to act as a solvent and flexibilizer contributes to improved application characteristics, enhanced film formation, and overall product longevity. This versatility makes DIBP a key chemical intermediate for industries requiring robust and adaptable material solutions.
Furthermore, DIBP is an effective softener for both natural and synthetic rubbers. It enhances the resilience and processing efficiency of rubber compounds, proving beneficial in the manufacturing of seals, hoses, and other elastic components. The product's utility as a substitute for other phthalates, such as DBP, also underscores its market significance.
NINGBO INNO PHARMCHEM CO.,LTD. serves as a premier supplier for businesses seeking reliable access to Diisobutyl Phthalate. We understand the critical nature of a stable supply chain and consistent product quality. Our manufacturing expertise allows us to offer DIBP at competitive prices for bulk orders. We invite you to explore our product for sale and discuss how our high-purity Diisobutyl Phthalate can meet your industrial needs. Partner with a trusted manufacturer in China for all your chemical sourcing requirements.
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.