Vacuum bagging film, also known as bagging film or polyamide film, is a versatile material widely used in the manufacturing of advanced composite materials. Its exceptional elongation properties and strong physical strength make it an ideal choice for autoclave molding processes.
This nylon bagging film is its resistance to high temperatures and punctures. It can withstand temperatures ranging from 130-300℃ (266-572℉) during composite material molding processes without compromising its structural integrity. This remarkable thermal stability ensures that the film remains intact and provides effective air-sealing capabilities throughout the entire molding process. In addition to its temperature resistance, vacuum bagging film offers excellent puncture resistance. This means that it can withstand external forces and prevent any damage or leakage during the curing process. The durability of this material ensures that it maintains a tight seal around the composite materials being molded, allowing for optimal pressure distribution and uniformity.
Vacuum bagging film made of polyamide exhibits outstanding elongation properties. This enables it to conform closely to complex shapes and contours, ensuring proper consolidation of composite layers during curing. The ability to conform tightly around intricate parts helps eliminate voids or air pockets within the laminate structure, resulting in stronger and more reliable finished products.
High-temperature resistance.
Excellent tensile strength.
High thermal stability.
User-friendly operation.
Good elongation, heat resistance and gas-seal property.
The length, width, thickness, and other properties are fully customizable.
The vacuum bagging film used in thermoforming and blow molding operations of composites materials and used for shield protection. It can directly contact the resin, isolate the air, and demould automatically .Widely used in normal temperature forming of composite, and vacuum infusion process.
Application area: yacht ,wind-power blades ,plane seats, laminated glass etc large scale structure .The vacuum bagging film's unique combination of thermal stability, strength, elongation properties, and air-sealing capabilities makes it also well-suited for such as forming bicycle, tennis racket, badminton racket, baseball bat, hockey stick.