What is PA66 laminated material in Guangdong laminated glass factory
Release time:
Aug 15,2024
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The expression "PA66 glue" may involve two main concepts: PA66 material and glue technology. Below I will explain these two concepts separately and try to combine them to understand what "PA66 glue" may mean.
PA66, full name polyamide 66(Polyamide66), also known as nylon 66(Nylon66), is a translucent, white or black crystalline polymeric polyamide resin. It is a polymer made by mixing adipic acid and 1,6-hexanediamine, and has the following main characteristics:
Physical properties: polymer material, composed of macromolecules containing amide groups in the repeating unit. It has a density of about 1.15g/cm³ and a melting point of 252°C.
Thermal properties: thermal decomposition temperature is greater than 350 ℃, continuous heat resistance 80-120 ℃, embrittlement temperature -30 ℃.
Chemical stability: can withstand a variety of chemicals, including acid, alkali, salt and water solution, but not phenol, formic acid and other polar solvents.
Mechanical properties: excellent wear resistance, self-lubrication and mechanical strength, especially fatigue strength and rigidity.
Water absorption: water absorption is large, resulting in poor dimensional stability.
Other properties: also has a certain degree of transparency and electrical insulation.
Layering technology usually refers to sandwiching one or more layers of adhesive film between two or more layers of materials, and making them firmly bonded together by heating, pressurizing and other processes to improve the strength, rigidity, sound insulation, heat insulation, UV protection and other properties of the material. It is widely used in construction, automobile, aviation, ship and other fields.
Combining the above two concepts, "PA66 laminated" may refer to a laminated product using PA66 material as an interlayer. This article may be a composite material made by laminating PA66 film or laminate sandwiched between two or more layers of material. Because PA66 has excellent wear resistance, mechanical strength and chemical stability, PA66 laminated products may have the following
Advantages:
High strength and rigidity: PA66 as a sandwich material can improve the mechanical properties of the entire product.
Chemical resistance: can withstand a variety of chemical substances, prolong the service life of products.
Sound and heat insulation: The laminated structure helps to isolate the transmission of sound and heat.
UV protection: If the outer material has UV protection function, the whole product can also effectively prevent UV radiation.
However, it should be noted that "PA66 glue" is not a standard term, and its specific meaning may vary depending on the application scenario and manufacturing process. Therefore, in specific applications, it is necessary to understand and explain according to the actual situation.
In addition, in the construction field, especially in window manufacturing, PA66 may be used as a material for components such as insulation strips, but these components are not necessarily made by adhesive technology. Therefore, when referring to "PA66 glue", it is necessary to clarify its specific application scenarios and manufacturing processes.
OK ~ that's all for today's sharing. if you need to know the cost of Guangdong Haibo laminated glass, you can consult Haibo special glass Cao Haibo to help you solve it faster.Guangdong Haibodoubts on the cost of laminated glass oh!
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