What is the essential difference between laminated glass and bulletproof glass in the Guangdong tempered glass factory for villas and commercial use?
Release time:
Nov 22,2024
Laminated glass and bulletproof glass have significant differences in essence, mainly reflected in functionality, composition materials, manufacturing processes, and application scenarios. Below is a detailed comparison of the two.
- Function
Laminated glass:
It has good impact resistance and safety performance when broken. When laminated glass is impacted and shattered, the fragments remain firmly attached to the interlayer, making it less likely to cause injury.
It has good transparency, high mechanical strength, and is resistant to light, heat, and cold.
The interlayer itself can absorb impact energy, providing anti-theft, noise reduction, and UV resistance, as well as fire retardant functions.
Bulletproof glass:
Its main function is bullet resistance, capable of withstanding bullets fired from small arms such as pistols and rifles, thus protecting personal safety.
It has very high strength and toughness, and will not be easily penetrated even under strong impact.
- Composition materials
Laminated glass:
It is made of two or more pieces of glass bonded together with one or more layers of tear-resistant polyvinyl butyral (PVB) or other polymer interlayers through heating and pressing.
Bulletproof glass:
It is a composite material obtained by special processing of glass (or acrylic) and high-quality engineering plastics (such as polycarbonate fiber layers). It is usually a transparent material, such as PVB/polycarbonate fiber thermoplastic (generally a polycarbonate resin known as LEXAN).
Manufacturing process
Laminated glass:
The glass and interlayer are bonded together through heating and pressing to form composite glass products.
Bulletproof glass:
A special process is used to laminate the glass and engineering plastic together, forming a multi-layered composite material.
Application scenarios
Laminated glass:
Mainly used in fields such as construction and automobiles to enhance safety and sound insulation. For example, major projects like Shanghai Pudong International Airport, Shanghai International Tennis Center, Beijing New Airport, and Guangzhou New Airport have utilized laminated glass.
Bulletproof glass:
Mainly used in places requiring high safety protection, such as banks, jewelry stores, bulletproof vehicles, and airplanes.
In summary, laminated glass and bulletproof glass have significant differences in functionality, composition materials, manufacturing processes, and application scenarios. Laminated glass is mainly used to enhance safety and sound insulation, while bulletproof glass is specifically designed to withstand gunfire from small arms, protecting personal safety.
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China Guangdong Haibo Special Glass Technology Co., Ltd. Unified Social Credit Code: 91440101MA5AT33G12 Contact Numbers: General Manager Cao, 13178822749; General Manager Wei, 13533794186.