Your Professional Antiscorching Agent Supplier
Niujiao Chemical specializes in supplying a variety of chemical products, focusing on the research and development, production and trade of various chemical raw materials and products, relying on superior product quality exported to more than countries and regions.The product series mainly includes rubber accelerators, rubber antioxidants, rubber curing agents, water treatment additives, carbon black environment-friendly gold extraction agents and other categories.
Why Choose Us
Broad Market
The Our products are exported to more than 100 countries and regions such as the United States, the United Kingdom, France, Japan, Russia, South America, Southeast Asia and Africa.
Custom Service
We understand that each customer may have unique requirements. We have the flexibility to customize our rubber additives to meet specific formulation needs, ensuring optimal compatibility and performance in various rubber applications.
High-Quality Manufacturing
Our manufacturing facilities employ advanced technologies and adhere to stringent quality control measures. We prioritize quality in every step of the production process, ensuring consistent and high-performance rubber additives that meet international standards.
Wide Range of Applications
Our products are widely used is widely used in rubber, leather, cable, plastic, pharmaceutical, water treatment and other industries.
Phthalate Derivatives
Phthalate derivatives are a common type of anti-scorching agent used in rubber processing. They are known for their ability to improve the processing safety of rubber compounds and prevent scorching. Phthalate derivatives work by delaying the onset of vulcanization, allowing for more time to process the rubber without premature vulcanization occurring.
Phosphite Derivatives
Phosphite derivatives are another type of anti-scorching agent commonly used in rubber processing. They are known for their ability to improve the processing safety of rubber compounds and prevent scorching. Phosphite derivatives work by scavenging free radicals that can cause premature vulcanization, thereby preventing scorching.
Benzotriazole Derivatives
Benzotriazole derivatives are a third type of anti-scorching agent used in rubber processing. They are known for their ability to improve the processing safety of rubber compounds and prevent scorching. Benzotriazole derivatives work by inhibiting the formation of free radicals that can cause premature vulcanization, thereby preventing scorching.
Characteritics of Antiscorching Agent
Mechanical Property Preservation: These additives typically do not compromise the mechanical properties of the final rubber product, ensuring that the material retains its intended strength, elasticity, and other essential characteristics.
Flow Enhancement: Rubber Antiscorching Agent improve the flow properties of the rubber compound, facilitating smoother processing during shaping and molding stages.
Rheological Testing: The effectiveness of these agents is often assessed through rheological tests, which analyze the viscosity and flow behavior of the rubber compound at various temperatures and shear rates.
Optimization: Manufacturers carefully optimize the concentration of antiscorching agents to strike a balance between preventing scorching and ensuring efficient vulcanization, contributing to the production of high-quality rubber products.
Process Control: By preventing premature vulcanization, these agents enable precise control over the rubber processing stages, allowing for efficient shaping and molding without compromising product quality.
|
NAME OF INDEX |
TECHNICAL SPECIFICATIONS |
|
Appearance |
White or light yellow crystal powder |
|
Melting point,℃, min |
89.0 |
|
Heating loss,%, max |
0.50 |
|
Ash content,%, max |
0.10 |
|
Insoluble In toluene,%, max |
0.50 |
|
Purity,%, min |
96.0 |
Specification
|
Item |
Crystal |
Oiled crystal |
Granular |
|
Appearance |
White crystal (granule) |
||
|
Initial Melting Point, ℃ ≥ |
90.0 |
90.0 |
90.0 |
|
Loss on drying, %, ≤ |
0.30 |
0.50 |
0.30 |
|
Ash, %, ≤ |
0.30 |
0.30 |
0.30 |
|
Additive, % |
/ |
0.1-2.0 |
/ |
|
Granule Diameter, mm |
/ |
/ |
2.5 |
Diethylthiourea (DETU)
DETU is an organic compound that contains sulfur and nitrogen atoms. Its chemical formula is (C2H5)2NS. DETU is a primary accelerator, meaning that it promotes the initial stages of vulcanization.
Thiuram disulfides
Thiuram disulfides, such as tetramethylthiuram disulfide (TMTD), contain sulfur atoms that can form cross-links with the rubber polymer chains. TMTD has the chemical formula [(CH3)2NC6H4S2]2.
Sulfenamides
Sulfenamides, such as N-cyclohexyl-2-benzothiazolesulfenamide (CBS), are organic compounds that contain sulfur and nitrogen atoms. CBS has the chemical formula C13H14N2S2. Sulfenamides are secondary accelerators that are used to enhance the action of primary accelerators.
Guanylureas
Guanylureas, such as diphenylguanylurea (DPU), contain both sulfur and nitrogen atoms in their chemical structure. DPU has the chemical formula C14H12N6S2. Guanylureas are also secondary accelerators that can improve the performance of primary accelerators.
Thiazoles
Thiazoles, such as 2-mercaptobenzothiazole (MBT), contain sulfur and nitrogen atoms in their chemical structure. MBT has the chemical formula C7H5NS. Thiazoles are used as both primary and secondary accelerators.
Tire Manufacturing:
The anti-scorching agent is widely used in tire manufacturing processes to control the vulcanization of rubber compounds. It ensures that the curing process occurs at the desired stage, preventing premature vulcanization or scorching. This is crucial for maintaining the integrity and performance of tires, contributing to overall safety and durability.
Automotive and Industrial Rubber Products:
Anti-scorching Agent CTP is employed in the production of various automotive and industrial rubber products. Its ability to protect against scorching during processing allows for high-speed and high-temperature manufacturing. This, in turn, improves production efficiency and capacity, making it a valuable component in the fabrication of rubber components used in vehicles and industrial applications.
Packing & Delivery
Size: N/M
Weight: 25KG
Packaging Details: 25kg plastic woven bag, paper with plastic film bag, Kraft paper bag.
Storage: The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight.
FAQ
We're professional antiscorching agent manufacturers in China, specialized in providing high quality products and service. We warmly welcome you to buy cheap antiscorching agent from our factory. For quotation and free sample, contact us now.
2-Mercaptobenzothiazole, PDM HVA 2 , BIS METHYLPHENYLTHIOCARBAMOYL DISULFIDE