Your Professional Coupling 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.
Enhanced Adhesion:
Coupling agents act as a bridge between different materials, creating a strong bond between inorganic and organic components in composites, adhesives, and coatings. This improved adhesion prevents delamination and peeling, leading to more durable products.
Improved Mechanical Properties:
By strengthening the interface between materials, coupling agents increase tensile strength, flexural strength, and stiffness, particularly at high strains. They can also improve toughness and reduce water absorption, leading to better property retention and stability.
Corrosion Resistance:
In industrial coatings, silane coupling agents enhance corrosion resistance, preventing rust and other forms of degradation.
Cost Reduction:
In some cases, coupling agents can reduce the amount of raw materials needed in manufacturing, leading to cost savings.
Processing Advantages:
Some coupling agents can improve processing characteristics, such as filler dispersion, shelf stability, and curing speed, leading to more efficient manufacturing.
Environmental Benefits:
Certain coupling agents can reduce volatile organic compound (VOC) emissions and offer halogen-free flame retardancy.
Specification
|
Test items |
Specifications |
|
Appearance |
Colorless to light yellow transparent liquid |
|
DEB |
≤6.0% |
|
DVB |
≥63.0% |
|
Naphthalene |
≤2.0% |
|
TBC |
0.09-0.11% |
|
Polymer |
≤0.002% |
|
Bromine index |
≥180mgBr/100g |
Product Paramenters
|
Item |
Value |
|
Place of Origin |
China |
|
Type |
Chemical Auxiliary Agent |
|
Usage |
Plastic Auxiliary Agents, Rubber Auxiliary Agents |
|
Purity |
99% |
|
Classification |
Chemical Auxiliary Agent |
|
Other Names |
N-Dodecyltrimethoxysilane |
|
Product name |
N-Dodecyltrimethoxysilane |
|
MOQ |
200kg |
|
Appearance |
Colorless transparent liquid |
|
Density |
0.89 kg/m³ |
|
Flash point |
108 ℃ |
|
Refractive index |
1.4274 |
Applications of Coupling Agent
For the surface treatment of glass fiber, it can improve the bonding properties of glass fiber and resin, and greatly improve the strength, electrical, water resistance, weather resistance and other properties of glass fiber reinforced composite materials. The improvement of the mechanical properties of composite materials is also very effective. At present, the use of silane coupling agent in glass fiber has been quite common, and the silane coupling agent used in this aspect accounts for about 50% of its total consumption, among which the most used varieties are vinyl silane, amino silane, Methacryloxysilane, etc.
Used for filling plastics with inorganic fillers. The filler can be surface-treated in advance or directly added to the resin. It can improve the dispersion and adhesion of fillers in resins, improve process performance and improve the mechanical, electrical and weather resistance properties of filled plastics (including rubber).
Silane coupling agent is used as a tackifier for sealants, adhesives and coatings, which can improve their bonding strength, water resistance, weather resistance and other properties. Silane coupling agents can often solve the problem that some materials cannot be bonded for a long time. The principle of silane coupling agent as a tackifier is that it has two groups; one group can be combined with the skeleton material to be bonded; and the other group can be combined with polymer materials or adhesives, thereby forming a strong chemical bond at the bonding interface, which greatly improves the bonding strength.
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FAQ
We're professional coupling agent manufacturers in China, specialized in providing high quality products and service. We warmly welcome you to buy cheap coupling agent from our factory. For quotation and free sample, contact us now.
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