For procurement managers and formulation scientists in the chemical industry, selecting the right plasticizer is crucial for product performance and cost-efficiency. Dioctyl Phthalate (DOP), also known by its CAS number 117-84-0, remains a dominant force in the plasticizer market due to its balanced properties and affordability. As a leading manufacturer and supplier of DOP, we aim to equip you with the knowledge to make informed purchasing decisions.
Understanding Dioctyl Phthalate (DOP): The Versatile Plasticizer
Dioctyl Phthalate is a diester of phthalic acid, primarily used to enhance the flexibility, workability, and durability of polymers, most notably Polyvinyl Chloride (PVC). Its molecular structure allows it to intercalate between polymer chains, reducing intermolecular forces and thus lowering the glass transition temperature. This fundamental mechanism is key to transforming rigid PVC into the flexible materials we encounter daily, from films and artificial leather to cables and flooring. If you are looking to buy DOP for these applications, understanding its function is the first step.
Key Applications and Benefits for Buyers
The versatility of DOP is evident in its wide range of applications:
The primary advantages of choosing DOP as your plasticizer include its excellent compatibility with PVC resins, good stability to heat and UV light, and its economical price point. As a manufacturer, we pride ourselves on delivering consistent quality that meets stringent industry standards. When you inquire about DOP price, you'll find our offerings highly competitive.
Sourcing DOP from a Trusted Manufacturer
As a B2B buyer, securing a stable supply of high-quality chemicals is paramount. We understand the importance of reliability, consistent product specifications, and timely delivery. Our state-of-the-art production facilities and rigorous quality control processes ensure that every batch of Dioctyl Phthalate meets the highest standards. Whether you are looking for DOP for industrial use, specific grades, or seeking a long-term supply partner, we are here to assist. We encourage you to reach out to our sales team to discuss your specific requirements, request samples, and obtain a personalized quote for purchasing DOP in China.
Choosing the right chemical supplier is as important as choosing the right chemical itself. Partner with us to experience the benefits of sourcing high-quality Dioctyl Phthalate directly from a reputable manufacturer.
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.