For procurement managers in the rubber and chemical industries, sourcing critical raw materials like N-(Cyclohexylthio)phthalimide (CTP) requires diligence and a focus on quality and reliability. As a premier manufacturer and supplier of specialty rubber chemicals, we understand the importance of providing consistent, high-performance products. This guide aims to assist buyers in identifying and procuring top-tier CTP to meet their manufacturing needs.
N-(Cyclohexylthio)phthalimide (CAS: 17796-82-6), also widely known as PVI or VANTARD PVI, is an indispensable antiscorching agent. Its primary function is to prevent premature vulcanization (scorch) in rubber compounds, thereby enhancing processing safety, enabling higher processing temperatures, and improving storage stability. When considering where to buy CTP, several factors are paramount:
When you decide to buy N-(Cyclohexylthio)phthalimide, it is essential to engage with a supplier that demonstrates commitment to these principles. Our company is dedicated to being that reliable partner, offering high-quality CTP with exceptional service. We invite procurement professionals to request a quote and sample to experience the difference our products and expertise can make in your rubber manufacturing operations.
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.