PVB Film Extrusion Line
PVB film is also called PVB film and PVB intermediate film, etc. Its essence is a thermoplastic resin film, which is produced by PVB resin and plasticizer, and has the characteristics of recycling, processing, and reuse. PVB film has good adhesion to inorganic glass and is the best bonding material for laminated glass. PVB film can also absorb impact energy, so that laminated glass does not produce broken pieces, has a certain safety performance, and has a good sound insulation effect, so it is widely used in car windows, high-rise buildings, and all kinds of bulletproof glass.
The advantages of the PVB film extrusion line:
- High transparency and optical performance:
PVB film has excellent transparency and can improve the visual effect of glass products. Especially in cars and building glass, PVB film can provide a clear field of vision while effectively reducing the transmittance of ultraviolet light, thus protecting the owners and people in the building from ultraviolet light damage.
- Excellent impact resistance and safety:
One of the most remarkable features of PVB film is its excellent impact resistance. When the glass breaks, the PVB film can effectively fix the fragments together, prevent the glass fragments from flying apart, reduce the harm to the human body, and provide higher safety. This makes PVB film an essential material in automotive and building safety glass.
- Excellent thermal stability:
PVB film can still maintain good stability in high-temperature environments, is not easy to deform or age, can adapt to the common temperature changes in cars and building glass, and maintain long-term durability. This enables PVB film to be widely used in tropical areas or areas with a large temperature difference.
- Low maintenance costs:
Modern PVB Film Extrusion Line adopts advanced technology, with high stability of equipment, low failure rate, and low maintenance cost. The automatic control system makes the production process more controllable, reduces manual intervention, and improves the stability and efficiency of production.
- Reduce the weight of the glass.
PVB film has a lighter weight and can replace the traditional glass laminated structure, reducing the weight of the whole glass product. This is especially important for the automotive and construction industries, helping to improve fuel efficiency and reduce structural loads.
The advantages of the PVB film extrusion line
- Superior physical performance:
Strong adhesion: PVB film has excellent adhesion to glass, metal, ceramic, and other base materials. This strong adhesion makes PVB film firmly adhere to the glass debris after glass breakage, reducing the damage caused by the splashing of debris.
Impact resistance: PVB film itself has excellent impact resistance, can resist the impact of external forces, and protect the safety of the glass structure.
- High safety performance
Splash prevention: In the construction and automotive fields, the application of PVB film can significantly reduce the risk of debris splashing after glass breakage and improve safety.
Good sound insulation effect: PVB sandwich glass has a better sound insulation effect than ordinary glass, and can provide a better indoor environment.
- Excellent optical performance
High light transmittance: PVB film has high light transmittance, which can ensure good light transmittance and does not affect the indoor lighting and visual effect.
The refractive index is close to the glass; this allows the PVB film to maintain the clarity and transparency of the glass as a sandwich material.
- Weather tolerance and durability
Ultraviolet light resistance: PVB film can effectively isolate ultraviolet light and protect indoor items from ultraviolet light damage.
Good weather resistance: PVB film has good weather resistance and can maintain stable performance in various climate conditions.
- Long service life: According to the relevant data, the service life of the traditional building-grade PVB film can be up to 50 years or more, showing its excellent durability.
Applications of the PVB film extrusion line
- Automobile glass: front windshield, side window, rear window: PVB film is usually used in the production of automotive safety glass. It can effectively glue the glass pieces together, improve the impact resistance and toughness of the glass, and reduce the debris generated when the glass is broken, thus improving the safety of driving.
- Building glass
- Solar PV modules: PVB thin film can be used for photovoltaic glass packaging.
- Aerospace: In the aviation industry, PVB film is often used to make aircraft Windows. It provides enhanced safety, impact resistance, and helps to reduce the weight of the aircraft glass.
- Household appliances and electronic products: PVB film is used to make protective film for TV screens, mobile phone screens, and other electronic products to enhance scratch resistance and screen impact resistance. In some high-end household appliances (such as refrigerators, microwave ovens), PVB film is also used to improve the safety and stability of glass.
Military and safety: PVB film is widely used in the production of bullet-proof glass, such as military vehicles, safety glass, and other places, providing bulletproof, explosion-proof, impact prevention, and other functions.
FAQS
What kind of machine does DWELL produce?
Our main products are plastic extruder, extrusion series of line: PET single-layer co-extrusion sheet extrusion line; PP, PS single-layer/multi-layer co-extrusion line; ABS, HIPS automobile panel, refrigerator plate and bags plate extrusion line; PC, PMMA optic sheet extrusion line; PMMA, PC, GPPS plate extrusion line; PP, PE, PVC thick plate extrusion line; PP, PE, PC hollow cross section plate extrusion line; PP, EVA, EVOH, PP five-layer/seven-layer co-extrusion line, PC, PET, PVC corrugated plate extrusion line, TPU Casting Film Production Line, EVA/POE/PVB/SGP Film Extrusion line, etc. It also includes the sales and service of kinds of single-screw,double-screw, cylinder plastic sheet/plate-die, screen changers, distributors, mirror surface roller, and flower pattern roller.
Is DWELL Machinery a Manufacturer?
Yes, DWELL is a manufacturer. We own 2 manufacturing bases in Dongguan, Chuzhou, China. It covers an area of 100000 square meters and has 200 technology management employees, a professional plastic extrusion and thermoforming and blister machinery manufacturer, including R&D, designing, processing, sales, and services.
How long is the delivery date?
Usually, it takes about 1 – 4 months, depending on the different machinery, upon receipt of the order’s advance payment.
Can Dwell provide professional pre-sale service?
Yes, Dwell sales teams will provide specifications according to customers’ requirements; meanwhile, we can give technical support to customers. If you need, please contact us!
Can DWELL provide after-sales service?
Yes, we support our business partners with after-sales service. We provide one year of free after-sales repair service,
What about the payment method?
A: By TT, L/C at sight or Alibaba trade assurance. 30% down payment should be paid after the contract is valid, 70% balance should be paid before shipment.


