1, the type and form of glass fiber

Fiberglass is a material made from bundles of fiberglass or yarn. It is commonly used to reinforce and reinforce various products and structures. According to the preparation method and shape of the different. Glass fiber can be divided into the following types:

Fiberglass cloth:

This is one of the most common forms of fiberglass. It is woven from thin, long bundles of glass fibers, with a flat surface and an even distribution of fibers. Fiberglass cloth can be used to reinforce concrete structures. Make composite materials. Electrical insulation materials, etc.

Fiberglass yarns:

Fiberglass yarns are threads spun from thin strands of fiberglass. Commonly used in the textile industry. Make fireproof clothing. The filter. Glass fiber yarns can also be used for hand knitting or weaving. Made into various products.

Fiberglass needle felt:

This is a non-woven fabric formed by puncturing and joining glass fibers into bundles. Glass fiber needled felt has high strength and wear resistance. It is often used for filtering. Applications such as insulation and sound absorption.

Fiberglass mesh fabric: fiberglass mesh fabric is made of fiberglass yarn interwoven. Form a network structure. It is often used for the reinforcement of walls, floors and pipes. Provide structural support and crack prevention.

Fiberglass tape:

Fiberglass tape is a thin, wide ribbon of fiber made from slender bundles of fiberglass. Commonly used in beam column pipeline storage tank and other buildings. And the reinforcement and reinforcement of industrial products.

Fiberglass laminate:

This is a composite material board made of fiberglass cloth and resin. Glass fiber laminate has excellent strength and rigidity. Commonly used in aerospace. Cars. Shipbuilding and other fields of structural parts manufacturing.

There are many types and forms of glass fibers. Each form plays an important role in different fields of application. Its excellent performance and versatility. The glass fiber has become one of the indispensable materials in many industries.

2, the main use of glass fiber

Glass fiber is an important composite material. It is made of countless fine glass fibers bonded together. Its main component is silicate glass. With excellent machinery. Physical and chemical properties. Therefore, glass fiber is widely used in various fields.

First, fiberglass is used as a reinforcement material in the construction industry. Such as reinforcing concrete structures. Bridge. Tunnels. Wind turbine towers, etc. Glass fiber has high strength. Light weight. Corrosion resistance. Good durability and other characteristics. It can greatly improve the bearing capacity and service life of the structure.

Second, glass fiber is also widely used in aerospace. Cars. Shipping and other transportation industry. For example, it can be used to produce lightweight body shells. The seat. The engine cover. Wing tips and other components. To improve vehicle fuel efficiency and performance.

In addition, glass fiber can also be used in the electronics industry. Such as the manufacture of printed circuit boards and optical fiber communication equipment. It can also be used to make furniture, sports equipment, pipes, storage tanks, etc.

In short, glass fiber is an important industrial material. Widely used in various fields. With the continuous progress of science and technology. I believe it will be more and more widely used in the future.

3, glass fiber cross-industry applications

Glass fiber is a multifunctional material. Widely used in various industries. Here is a brief introduction to the application of glass fiber in several major industries:

Construction:

Glass fiber plays an important reinforcement role in the construction industry. Fiberglass is used for concrete structures. Bridge. Glass fiber can strengthen tunnels, etc. It improves the durability and load-bearing capacity of the building. In the meantime. Glass fiber can also be used as a building exterior wall material. It has the characteristics of heat preservation, waterproof and fireproof.

Aerospace and automotive industry:

Glass fiber due to its light weight and high strength and corrosion resistance characteristics. Widely used in aerospace and automotive manufacturing. It can make shells for aircraft and cars and components such as seats and hoods. It also reduces weight and improves fuel efficiency and performance.

Electronics industry:

Glass fiber has important applications in the electronics industry. Especially in the manufacture of printed circuit boards. It can be used as a substrate or filler material. Provides support and protection for electronic components. In addition, glass fiber is also used in the manufacture of optical fiber communication equipment. Used to transmit high-speed data and information.

Chemical industry:

Because glass fiber has corrosion resistance and chemical stability. Therefore, it is widely used in the chemical industry. It can be used to manufacture pipes and equipment such as storage tanks and reactors. It can also be used in anticorrosive coatings and insulation materials.

Other industries:

Glass fiber is also used in the manufacture of furniture, sports equipment, ships, wind turbine towers and so on. It is used to make products that are durable, lightweight and easy to carry.

In short, glass fiber is a multifunctional material. It is widely used across industries. It plays an important role in industries such as construction and transportation and electronics and chemicals. It brings higher efficiency and performance and reliability in various fields. With the continuous progress of technology, the application of glass fiber in more fields will continue to expand.

4，Properties of glass fiber:

Dimensional stability:

Glass fiber has good dimensional stability. This is one of the important characteristics of its wide application in various fields. Because the glass fiber manufacturing process uses high temperature melting process. Stretch forming process. So the size of the fibers is very stable. In the process of use. Glass fiber will not change due to environmental changes or long-term use. Produces a noticeable change in size. This dimensional stability allows the glass fibers to retain their original shape and properties at high temperatures. It can also maintain its original shape and performance under high humidity. It can still maintain its original shape under harsh conditions such as chemical corrosion. And still maintain performance. Therefore, glass fiber is widely used in construction and industries such as aerospace and automotive manufacturing. Whether it’s in structural reinforcement and body construction or electronics. Glass fiber can provide stable and reliable dimensional performance. Able to meet a variety of engineering and product needs.

Moisture resistance:

Glass fiber has excellent moisture resistance. This is one of the important characteristics of its wide application in many fields. Because the glass fiber itself does not contain water. A dense silica film was formed on its surface. Therefore, glass fiber has good moisture resistance. Even in high humidity. Fiberglass also doesn’t absorb water. It will not affect its performance and life due to moisture. This moisture-resistant property allows fiberglass to be used in construction and in fields such as electronics and chemistry. Prolong the service life of the product in wet and high temperature and high humidity environments. Fiberglass is resistant to moisture. This property makes it a good electrical insulation material. Can be used to manufacture high voltage insulation materials and cable insulation. In short, the moisture resistance of glass fiber is one of its excellent properties. This makes it widely used in many fields.

High strength:

Glass fiber has very high strength properties. This is one of the important reasons why it is widely used in many fields. The strength of glass fiber is mainly reflected in its high tensile strength and fatigue resistance. Because glass fiber has great strength. Light weight. Corrosion resistance and other features. And can be adjusted as needed during the manufacturing process. Therefore, glass fiber products with different strength grades can be obtained. To meet the needs of different fields. In the construction and transportation and electronics and chemical industries to play its high strength advantage. For example, in the manufacture of Bridges and airplanes and automobiles and storage tanks and pipes and printed circuit boards. At the same time, glass fiber also has good fatigue resistance. That is, it can still maintain stable performance after a long time of use or frequent deformation. In short, the high strength properties of glass fiber make it widely used in many fields. Provide reliable support and protection for various projects and products.

Fire resistance:

Glass fiber has excellent fire resistance. This is one of the important characteristics of its wide application in many fields. Because glass fiber is made of inorganic glass raw materials. It has a high melting point and high temperature resistance. At high temperatures. Fiberglass does not burn and melt or release toxic gases. Can effectively prevent the spread of fire. In addition, glass fiber also has good thermal insulation properties. Can reduce heat transfer. Therefore, glass fiber is widely used in construction and aerospace and shipbuilding and automotive and other fields to manufacture fire insulation materials. It is usually used to make fireproof boards and fireproof coatings and fireproof insulation felt. In short, the excellent fire resistance of glass fiber makes it an important fireproof material. Can provide effective fire protection and safety performance.

Chemical resistance:

Glass fiber has excellent chemical resistance. This is one of the important reasons for its wide application in many fields. Because glass fiber is made of inorganic glass raw materials. So it’s not corroded by chemicals. Compared with traditional organic materials, glass fiber is more able to withstand the corrosion and erosion of various chemicals such as acids and bases and salts. Therefore, glass fiber is widely used in chemical and environmental protection and construction and electronics industries. Such as the manufacture of pipes and containers and storage tanks and filters. In addition, glass fiber also has good corrosion resistance. It can resist oxidation and corrosion and electrolysis. Therefore, it can be used to make anti-corrosion coatings and anti-corrosion pipes. In summary, the excellent chemical resistance of glass fiber makes it an important chemical material. Can provide reliable protection and protection for multiple industries.

Electrical performance:

Glass fiber has good electrical properties. It is one of the important materials in the electronics industry. First of all, glass fiber has excellent insulation properties. Can effectively isolate the current. Prevent leakage and interference of current. This makes glass fiber widely used in the manufacture of circuit boards and cables and insulators and other electronic components and devices. Secondly, glass fiber has lower dielectric constant and dielectric loss. It can reduce the energy loss and signal distortion during signal transmission. This makes glass fiber play an important role in the field of optical fiber communication. High-speed and long-distance data transmission can be achieved. In addition, glass fiber also has the characteristics of electromagnetic interference resistance. It can effectively reduce the interference of external electromagnetic field on electronic equipment. In short, the excellent electrical properties of glass fiber make it widely used in the field of electronics. Provides stable and reliable electrical isolation and transmission performance for electronic devices.

Thermal conductivity:

The thermal conductivity of glass fiber is low, usually in the range of 0.03 to 0.04 W/(m·K). This means that the glass fiber has excellent thermal insulation and thermal conductivity. Because the fiber structure of glass fiber is very small. But the air content is high. Its thermal conductivity is weak. Therefore, glass fiber can effectively reduce the transfer and loss of heat. Provide good insulation effect. This makes glass fiber widely used in construction and in the manufacture of insulation materials in fields such as aerospace and automotive. In addition, glass fiber also has good high temperature resistance. It can withstand heat conduction in high temperature environment without deformation or damage. In summary, the low thermal conductivity of glass fiber. Making it an ideal insulation material. It also provides effective insulation and energy savings.

Compatibility with organic substrates:

Glass fiber has certain compatibility with organic matrix. However, appropriate treatment and treatment agents are needed to improve its adhesion and binding force. Because fiberglass is an inorganic material. The organic substrate is usually an organic polymer. Therefore, there are differences in chemical structure and properties between the two. To improve their compatibility. Surface treatment is usually used. Additive modification and other methods. Common surface treatment methods include the use of silicone coupling agents and surfactants. To improve the wettability and adhesion of glass fiber surface. In addition, by adjusting the formulation of organic matrix and polymerization conditions. It can also improve the compatibility with glass fiber. In summary, glass fiber and organic substrates are compatible to a certain extent. However, appropriate treatment methods and additives are needed to improve its adhesion and binding force.