Insoluble Sulfur
Hosea Chem® is a professional China manufacturer and supplier of Insoluble Sulfur (CAS 9035-99-8), offering stable bulk supply, competitive factory pricing and reliable export service for rubber and tire industries. Send Inquiry
Product Description
Insoluble Sulfur, CAS 9035-99-8
Insoluble Sulfur (CAS 9035-99-8), also known as Polymeric Sulfur, is a high-performance sulfur vulcanizing agent widely used in the rubber industry. It is mainly used in the production of tires, rubber tubes, hoses, cables, wires, rubber shoes and other rubber products, particularly in radial tire manufacturing.
Product Chemical Properties
Product Name: Insoluble Sulfur
CAS No.: 9035-99-8
Molecular Formula: (S)x
Molecular Weight: Polymer-dependent
Synonyms: Polymeric Sulfur, Insoluble Sulphur, Sulfur Homopolymer, Rubber Vulcanization Agent.
Product Technical Specification
Insoluble Sulfur is commercially available in different grades, such as IS 60, IS 70, OT 20, OT 33 and oil-treated grades, depending on insoluble sulfur content, oil content and thermal stability.
Applications of Insoluble Sulfur
Insoluble Sulfur is primarily used as a vulcanizing agent for rubber compounds. Compared with conventional soluble sulfur, it helps reduce sulfur blooming and improves the consistency of rubber compounds during storage and processing.
Main Applications
Tire Manufacturing: Widely used in passenger car, truck and radial tire compounds.
Rubber Hoses: Used as a vulcanizing agent in industrial and automotive rubber hoses.
Rubber Tubes: Helps provide consistent vulcanization performance.
Cables & Wires: Used in rubber insulation and related cable compounds.
Rubber Shoes: Applied in rubber footwear manufacturing.
Automotive Rubber Parts: Used in various rubber components and molded rubber products.
Steel Cord Adhesion: Helps improve adhesion between rubber compounds and steel reinforcement materials.
Packaging
25 kg/bag.
Production Capacity
31000 MT per year.
Storage Requirements
Store in a cool, dry and well-ventilated area. Keep containers tightly closed and protected from direct sunlight, heat and moisture. Follow the latest SDS and applicable storage regulations.
Insoluble Sulfur Bulk Supply from China
Hosea Chem® offers Insoluble Sulfur (CAS 9035-99-8) in bulk quantities with competitive China factory-direct pricing and reliable international export service.
We can supply different grades of polymeric sulfur for rubber and tire applications, including products with different insoluble sulfur content, oil content and thermal stability.
TDS, MSDS and COA are available upon request.
Contact Hosea Chem for Insoluble Sulfur bulk price, China factory price, availability and technical documents.