company news about Read about fiberglass in one article: its secrets and applications everywhere

The Neglected “King of Materials”

  From the smartphone in the morning, the car on the way to work, the computer in the office to the energy-saving lamps at night, the average person comes into contact with more than 20 kinds of fiberglass products in a day.

Part I: The “birth code” of glass fiber

1. From sand to fiber: a high-temperature magic

- Raw material formula: quartz sand (more than 50%), boric acid (high temperature), limestone (lower melting point).
- Manufacturing process:

• Melting: 1600℃ high temperature liquefaction (need platinum-rhodium alloy leakage plate, single hole 60 meters per second wire drawing).
• Drawing: only 5-24 microns in diameter (1/5th of a hair strand), surface coated with silane to enhance bonding.
- Core secrets:
• Amorphous structure: disordered molecular arrangement gives high strength and flexibility.
• Specific Strength Myth: 3 times stronger than steel and 2 times stronger than aluminum per unit weight.

Part II: The “All-Round Warrior” on the Invisible Battlefield

1. Construction: the lightweight revolution of steel rebar

- GFRP rebar: used in the foundation of Dubai's Burj Khalifa, with a 100-year lifespan and no rusting (40% higher cost than steel, but 70% lower maintenance costs).
- Thermal insulation materials: fiberglass wool filled walls, winter insulation performance increased by 50%.

2. Transportation industry: weight reduction is fuel saving

- New energy cars: Tesla Model Y battery pack shell (30% weight reduction in glass fiber reinforced plastic, 8% increase in range).
- Aircraft and high-speed rail: Airbus A350 fuselage composite material accounted for 53%, saving 1,200 tons of fuel per year.

3. Electronic communications: 5G era of “neural network”.

- PCB substrate: FR-4 fiberglass boards account for 80% of the global circuit board market (high-temperature resistant, anti-deformation).
- Fiber optic sheath: the tensile layer of submarine fiber optic cables can withstand 8,000 meters of deep-sea pressure.

4. Life Details: Hidden Applications You May Not Know About

- Mask nose strip: bendable glass fiber core (2020 global consumption of more than 15 billion).
- Sports equipment: carbon fiber/glass fiber hybrid tennis racket (Federer's special model with 40% higher impact resistance).

Part III: Environmental Protection and Controversy: Shadows Under the Halo

1. Pain of production

- High energy consumption: 1 ton of fiberglass consumes 3500 degrees of electricity and 3 tons of carbon emissions.
- Dust Hazard: Processing workshop needs forced ventilation, otherwise PM2.5 exceeds the standard by 20 times.

2. Recycling Difficulties

- Landfill dilemma: Only 30% of the waste fiberglass products are recycled globally, and the rest pollute the soil (EU plastic restriction has forced technical innovation).
- Innovative solutions:
• Pyrolysis Recovery: 600℃ anaerobic decomposition resin from MTB, France, 90% recovery rate of glass fiber.

• Biodegradation: Corn starch-based resin + glass fiber from DSM, Netherlands, natural decomposition in 2 years.

Part IV: The Future is Now: The Technological Evolution of Glass Fiber

1. Nanoscale breakthroughs

- Ultra-fine fiber: 3 microns in diameter (under development by China Jushi), used as the substrate for foldable cell phone screens.
- Intelligent response: temperature-sensitive color-changing glass fiber (a product of Germany's Kostron laboratory, which can warn of overheating of devices).

2. Cross-border integration

- Space infrastructure: NASA testing 3D printed glass fiber composite material for moon base (radiation resistance + lightweight).
- Medical revolution: glass fiber reinforced artificial bone (density close to real bone, fatigue resistance increased by 5 times)

Rediscovering the “invisible heroes” around us

  “The true pinnacle of science and technology is not an awe-inspiring spectacle, but a silent support for every breath of human civilization.”