ADDOLINK 1701

Addolink 1701 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 1701 is a specialized aromatic diamine-based crosslinking agent developed by LANXESS, primarily utilized in the production of polyurethane (PUR) elastomers. 
Addolink 1701 is designed to react with isocyanate-terminated prepolymers, facilitating the formation of robust three-dimensional polymer networks. 

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 1701 is a chain extender or cross-linker for high-quality PUR and PU systems. 
Addolink 1701 can be used as an amine curative for modern EP (epoxy) resins. 
Addolink 1701 shows a higher reactivity than Addolink 1708. 

Addolink 1701 is applicable in RIM (reaction injection molding) and cold cast systems. 
It has a shelf life of 12 months.
Addolink 1701 is an aromatic diamine. 

Acts as a chain extender for high quality polyurethane and polyurea systems suitable for use in spray coatings.
This crosslinking process enhances the mechanical properties of the resulting elastomers, including improved tensile strength, abrasion resistance, and thermal stability. 
Addolink 1701 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.
Addolink 1701 compatibility with various isocyanate prepolymers makes it a versatile choice for producing a wide range of polyurethane-based materials.
Addolink 1701 is a high-performance aromatic diamine curing agent specifically engineered for use in polyurethane elastomer systems.

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

Addolink 1701 has a short pot life, mainly used for RIM applications.
Addolink 1701 is an aromatic diamine.
Addolink 1701cts as a chain extender for high quality polyurethane and polyurea systems.

Addolink 1701 is suitable for use in applications RIM two component PU systems (Reaction Injection Molding), PU rigid foam and epoxy resins.
Addolink 1701 is suitable for use in spray coatings.
Addolink 1701 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 1701 especially valuable in applications where the finished elastomeric products are subjected to demanding mechanical and environmental conditions.
Addolink 1701 is a liquid aromatic diamine crosslinker for polyurethane/polyurea and epoxy systems.
Addolink 1701 shows a higher reactivity than Addolink 1708 and glycolic crosslinkers.

Uses Of Addolink 1701:
Addolink 1701 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. 
Addolink 1701 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.

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 1701 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. 

Addolink 1701 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 1701 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 1701 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.

Safety Profile Of Addolink 1701:
Prolonged or repeated skin contact with Addolink 1701 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 1701 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.
Addolink 1701, 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.