What are the disadvantages and limitations of fiberglass?
Label film

As an inorganic non-metallic material with excellent performance, glass fiber has many advantages, but it also has some disadvantages and limitations. The following is a detailed analysis of the disadvantages and limitations of glass fiber:
- Disadvantages
Brittleness and poor wear resistance:
Glass fiber is highly brittle and easily breaks or breaks when subjected to external forces. At the same time, its wear resistance is relatively poor, and long-term friction or wear will lead to performance degradation.
Potential harm to the human body:
During the manufacturing, cutting and installation of glass fiber, the fiber is easy to break and float in the air, forming glass fiber dust. These dusts have potential irritation to the human respiratory tract and skin, and long-term inhalation may cause respiratory diseases such as pneumoconiosis. At the same time, glass fiber dust may also irritate the skin, causing allergic reactions or skin inflammation.
Poor thermal conductivity:
The thermal conductivity of glass fiber is low, which makes it perform poorly in thermal insulation. In application scenarios that require efficient heat dissipation, glass fiber may not meet the requirements.
High processing cost: Compared with textile fibers, the higher hardness of glass fiber makes traditional processing methods such as cutting and sewing more difficult, increasing manufacturing costs and complexity. - Limitations
Limited application scope: Although glass fiber is widely used in many fields, due to the limitations of some of its properties, such as poor thermal conductivity and insufficient wear resistance, it may not be able to replace other materials in certain specific application scenarios.
High cost: The raw materials and manufacturing processes of glass fiber are relatively complex, resulting in its cost being generally higher than other traditional materials. This makes it possible for glass fiber to not withstand price pressure in some fields or projects with strict cost requirements.
Difficult recycling: Although glass fiber can be recycled, the recycling process is complex and costly due to its composite structure (especially when combined with resin). This limits the recycling rate of glass fiber and may have a certain impact on the environment.
Reduced flexibility in low temperature environment: In low temperature environment, the flexibility of glass fiber will be further reduced, which may cause the material to break when bent or folded. This limits the application of glass fiber in low temperature environment.
In summary, although glass fiber has many advantages, it also has some disadvantages and limitations. When selecting and using glass fiber, its performance characteristics and application scenario requirements need to be fully considered to ensure that it can meet the actual use conditions. At the same time, with the advancement of technology and changes in the market, researchers are also constantly exploring ways to improve glass fiber and its composite materials to overcome some of the existing shortcomings and limitations.