Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
The rubber industry, encompassing everything from tire manufacturing to specialized industrial components, relies on a precise balance of chemical additives to achieve desired material properties and efficient processing. Stearic Acid (CAS 57-11-4) is a cornerstone ingredient in this sector, contributing significantly as an activator, plasticizer, and processing aid.
As a leading supplier of industrial chemicals, we provide high-quality rubber-grade Stearic Acid that is essential for modern rubber compounding. One of its primary functions is as an activator for the vulcanization process. In sulfur vulcanization, Stearic Acid works synergistically with activators like zinc oxide to promote cross-linking, leading to improved tensile strength, elasticity, and durability of the final rubber product. Without effective activation, the vulcanization process would be significantly slower and less efficient, impacting production throughput and product quality.
Beyond its role in vulcanization, Stearic Acid acts as a plasticizer and lubricant within the rubber matrix. It helps to reduce the compound's viscosity, making it easier to mix and process on mills and extruders. This improved flowability reduces energy consumption and minimizes mechanical stress on the equipment. Furthermore, Stearic Acid can act as a mold release agent, preventing the rubber compound from sticking to the mold surfaces during curing, which is critical for intricate molding operations and ensures higher yields of finished parts.
For rubber manufacturers seeking to optimize their formulations and production processes, sourcing reliable Stearic Acid is key. Partnering with a reputable China manufacturer ensures access to consistent quality and competitive pricing. We offer rubber-grade Stearic Acid that meets the demanding specifications of the industry, ensuring reliable activation and processing benefits. If your company is looking to buy Stearic Acid for your rubber applications, we invite you to contact us for a quotation. We are committed to providing superior products and support to enhance your 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.
