ADDOLINK 1705

Addolink 1705 allows for precise control over the curing process, enabling manufacturers to tailor the physical properties of the polyurethane products to meet specific application requirements. 
Addolink 1705 compatibility with various isocyanate prepolymers makes it a versatile choice for producing a wide range of polyurethane-based materials.
Addolink 1705 is a high-performance aromatic diamine curing agent specifically engineered for use in polyurethane elastomer systems.

CAS Number: 69102-90-5
EINECS Number: 614-926-3

Synonyms:Poly(butadiene)diol, 69102-90-5, POLYBUTADIENE, DIHYDROXY TERMINATED;POLY(BUTADIENE)DIOL;POLYBUTADIENE, HYDROXYL FUNCTIONALIZED;POLYBUTADIENE HYDROXYL TERMINATED, 1,3-Butadiene, homopolymer, hydroxy-terminated;Hydroxyl-terminated polybutadiene;Hydroxyl-terminated polybutadiene（HTPB）;fluid rubber

Addolink 1705 is a specialized aromatic diamine-based crosslinking agent developed by LANXESS, primarily utilized in the production of polyurethane (PUR) elastomers. 
Addolink 1705 is designed to react with isocyanate-terminated prepolymers, facilitating the formation of robust three-dimensional polymer networks. 
This crosslinking process enhances the mechanical properties of the resulting elastomers, including improved tensile strength, abrasion resistance, and thermal stability. 

Addolink 1705 functions by reacting efficiently with isocyanate-terminated prepolymers to form strong covalent bonds, which result in highly crosslinked polymer networks. 
This crosslinking significantly enhances the physical and mechanical properties of the polyurethane elastomers, such as tensile strength, tear resistance, and abrasion durability, making them ideal for applications requiring long-term performance under mechanical stress.

Because of its aromatic structure, Addolink 1705 imparts excellent thermal stability to the cured polyurethane materials, enabling them to maintain their mechanical integrity and performance even at elevated temperatures. 
This makes it particularly well-suited for industrial components exposed to heat, friction, or chemical exposure.

In industrial manufacturing, Addolink 1705 is commonly employed in hot-cure cast elastomer processes where precise control of curing kinetics and final product properties is essential. 
Addolink 1705 enables the production of elastomers used in demanding applications like wheels, tires, rollers, seals, and vibration dampers, where durability and resistance to wear and deformation are critical. 
The curing agent’s compatibility with various isocyanate prepolymers allows for customization of hardness, elasticity, and resilience of the final polyurethane product to suit diverse industrial needs.

Furthermore, Addolink 1705 contributes to improved processing characteristics by enabling shorter curing times and more uniform crosslinking, which can enhance manufacturing efficiency and product consistency. 
The optimized curing behavior also reduces residual stresses within the elastomer, improving its long-term performance and lifespan.

Addolink 1705 stands out as a versatile and high-efficiency curing agent that enables the production of durable, high-performance polyurethane elastomers used across a broad spectrum of industries, including automotive manufacturing, industrial machinery, material handling, and consumer goods. 
By providing excellent mechanical strength, thermal stability, and chemical resistance, it supports the creation of components that contribute significantly to product longevity and operational reliability.

Density: 0.913 g/mL at 25 °C
refractive index: n20/D 1.5126
Flash point: 113 °C

Addolink 1705 is a highly specialized aromatic diamine curing agent that plays a crucial role in the chemistry of polyurethane elastomers by providing rapid and efficient crosslinking with isocyanate prepolymers. 
Its unique chemical structure, featuring aromatic amine groups, not only facilitates strong covalent bonding but also enhances the overall rigidity and thermal resistance of the resulting polymer network. 
This makes Addolink 1705 especially valuable in applications where the finished elastomeric products are subjected to demanding mechanical and environmental conditions.

The crosslinked polyurethane elastomers formed using Addolink 1705 exhibit remarkable mechanical properties, such as high tensile and tear strength, excellent abrasion resistance, and outstanding resilience to repeated stress and deformation. 
These attributes enable manufacturers to produce components that maintain structural integrity and functionality over prolonged service periods, even in industrial settings where exposure to oils, solvents, or elevated temperatures is common.

Due to its potent chemical reactivity, handling Addolink 1705 requires strict adherence to safety protocols, including the use of personal protective equipment and proper ventilation, to avoid exposure risks. 
For detailed guidance on its application and safety, manufacturers and users should consult the technical and safety data sheets provided by the supplier.

In practical applications, Addolink 1705 is employed in the manufacturing of hot-curing cast polyurethane systems, where it contributes to the development of materials with superior performance characteristics. 
These materials are often used in demanding industrial environments, such as in the production of wheels, rollers, and other components that require high durability and resistance to mechanical stress.
Addolink 1705 is particularly favored in hot-cure cast elastomer applications, where its fast reaction kinetics and ability to produce consistent cure profiles allow for efficient manufacturing cycles and high-quality end products. 

This curing agent enables the production of a diverse range of polyurethane materials, from soft and flexible elastomers to harder and more rigid products, by adjusting formulation parameters. 
Consequently, it supports the fabrication of parts such as wheels, rollers, seals, bushings, and vibration mounts, which are integral to machinery, automotive systems, and industrial equipment.

From a processing standpoint, Addolink 1705 offers excellent compatibility with various isocyanate prepolymers, allowing formulators to fine-tune the curing process and mechanical characteristics of the elastomer to meet precise specifications. 
Its reliable performance reduces variability in production and helps ensure uniform material properties throughout the final batch, which is critical for applications demanding stringent quality control.
For detailed technical specifications and safety information, it is recommended to consult the product's technical data sheet (TDS) and safety data sheet (SDS) provided by the manufacturer.

Uses Of Addolink 1705:
Addolink 1705 is extensively used in the manufacture of high-performance polyurethane elastomers that find application in a variety of industrial and commercial sectors due to their superior mechanical and thermal properties. 
In particular, it is widely employed in the production of cast polyurethane parts such as wheels and rollers, which require exceptional resistance to abrasion, impact, and deformation under continuous load and harsh operating conditions. 

These components are essential in material handling equipment, conveyor systems, and automated machinery, where durability directly influences operational efficiency and maintenance costs.
In the automotive industry, Addolink 1705 enables the creation of polyurethane elastomers used in suspension bushings, mounts, and seals that must withstand repeated mechanical stress, vibrations, and exposure to oils and chemicals, ensuring reliable performance over the lifespan of the vehicle. 
Additionally, it is used in the production of vibration dampers and gaskets that contribute to noise reduction and improved ride comfort, highlighting its role in enhancing both functionality and user experience.

The versatility of Addolink 1705 also makes it valuable in manufacturing industrial seals and gaskets that must provide tight, long-lasting seals in pumps, valves, and hydraulic systems operating under high pressure and varying temperatures. 
Its ability to produce elastomers with tailored hardness and elasticity allows engineers to design seals that prevent leaks and equipment failures, thereby improving safety and reducing downtime.

Furthermore, Addolink 1705 is applied in the fabrication of custom-molded parts such as protective casings, grips, and insulating components used in electrical and electronic devices, where mechanical robustness and thermal stability are critical. 
These elastomeric materials help protect sensitive equipment from physical damage, vibration, and temperature fluctuations, extending device reliability and service life.
In the field of industrial machinery, the use of Addolink 1705 in polyurethane elastomers contributes to components that endure heavy wear and chemical exposure, including conveyor rollers, industrial wheels, and bushings, which must maintain dimensional stability and mechanical integrity despite demanding conditions. 

Its role in producing high-quality elastomers helps reduce maintenance frequency and operational costs.
Addolink 1705 spans a broad spectrum of applications where polyurethane elastomers are required to deliver exceptional durability, elasticity, and resistance to environmental stressors, making it an indispensable curing agent in modern polyurethane chemistry tailored for high-performance materials.

Addolink 1705 is highly valued in the polyurethane manufacturing industry for its ability to produce elastomers that meet rigorous performance standards, which makes it a preferred choice for creating components used in heavy-duty industrial applications. 
For example, in warehouses and logistics centers, polyurethane wheels and rollers cured with Addolink 1705 are employed extensively on forklifts, pallet jacks, and conveyor belts, where they must endure constant mechanical abrasion, impact loads, and exposure to chemicals such as oils and greases without deteriorating or losing functionality. 
The reliability of these components ensures smoother operations and reduces costly downtime due to equipment failure.

Addolink 1705 is instrumental in producing parts that improve vehicle longevity and safety. 
Elastomeric suspension components cured with this agent help absorb shocks and vibrations from uneven road surfaces, thereby protecting sensitive mechanical parts and improving passenger comfort. 
The chemical resistance of these elastomers also helps protect them from degradation caused by exposure to fuels, lubricants, and environmental contaminants, contributing to extended service intervals and enhanced vehicle performance.

Addolink 1705 is utilized in the production of specialty elastomeric parts such as vibration dampers, mounts, and bushings, which are essential for reducing noise, vibration, and harshness (NVH) in machinery and vehicles. 
These parts improve operational smoothness and contribute to quieter, more comfortable environments in both industrial and consumer applications.

Addolink 1705 is used to manufacture seals and gaskets that are critical to maintaining fluid containment in hydraulic and pneumatic systems. 
These elastomeric parts must withstand fluctuating pressures and temperatures, as well as resist swelling or cracking when in contact with various hydraulic fluids or solvents.
The precise curing characteristics enabled by Addolink 1705 allow formulators to produce materials with optimized elasticity and hardness, ensuring effective sealing and preventing leaks that could lead to equipment malfunctions or safety hazards.

Safety Profile Of Addolink 1705:
Addolink 1705, like many aromatic diamine curing agents used in polyurethane chemistry, poses several health and safety hazards that require careful consideration and strict adherence to recommended handling procedures to ensure safe use. 
Prolonged or repeated skin contact with Addolink 1705 can lead to irritation, sensitization, or allergic dermatitis, meaning that individuals exposed to the material may develop redness, itching, or rashes, and in some cases, a more severe immune response upon subsequent exposures. 
This skin sensitization potential makes it essential to wear protective gloves and clothing when handling the substance to prevent direct contact.

In addition to its effects on the skin, Addolink 1705 can cause serious eye irritation or damage if splashed or if dust or vapors come into contact with the eyes. 
This hazard underscores the importance of using safety goggles or face shields during handling or processing to avoid accidental exposure that could result in pain, redness, or impaired vision.

Inhalation of vapors, aerosols, or dust containing Addolink 1705 can irritate the respiratory tract, causing symptoms such as coughing, shortness of breath, and throat discomfort. 
More significant or prolonged exposure may lead to respiratory sensitization, which can result in asthma-like symptoms or other chronic respiratory conditions. 
Therefore, it is critical to use appropriate ventilation systems and respiratory protective equipment in work areas where airborne concentrations might exceed safe limits.