
Sino Composite provides Vacuum bagging material series including Vacuum Bagging Film, Release Film, Peelply, Sealant Tape, Pressure Sensitive Tape, Breather, Infusion Mesh, etc.
Vacuum Bagging is a technique that imposes vacuum pressure to the surface of the object between the mouldtooland the vacuum bag to optimize the fiber-to-resin ratio of the product. Therefore, it can improve the mechanical performance of the product.
Usually, the vacuum bagging process canbe classified as two types:
1. Vacuum bagging for resin infusion. Infuse the resin to dry preform of fabrics layers with a stable pressure.
2. Vacuum bagging for prepreg or wet lay-up Impose vacuum pressure onfabricsimpregnated with resin.

[ Vacuum bagging for resin infusion ]
1.Resin tank
2.Vacuum bagging film
3.Peelply
4.Fiber reinforcements
5.Structural core materials
6.Infusionmesh
7.Tooling
8.Resin reservoir
9.Vacuum pump
[ Vacuum bagging for prepreg or wet lay-up ]
1.Sealant tape
2.Mould release agent
3.Breather/Bleeder fabric
4.Vacuumbaggingfilm
5.Release film (perforation or none)
6.Peelply
7.Laminate
8.Vacuum hose
9.Quick connector
10.Vacuum valve
11.Pressure sensitive adhesive tape

| Product | Model | Thickness μm |
Max Width m |
Temerature ℃ |
Material | Feature |
| BAGGING FILM | CVF120 | 75 | 16 | 120 | PE/PP | Vacuum infusion |
| CVF170 | 50/65/75 | 8 | 170 | PE/PP/PA co extrued | ||
| CVF200 | 50/75 | 8 | 200 | PA | ||
| CVF220 | 50/75 | 3.05 | 220 | PA-modified | Autoclave | |
| CVF230 | 50/75 | 3.15 | 230 | PA-modified |
| Product | Model | Thickness μm |
Max Width m |
Temerature ℃ |
Material | Feature |
| RELEASE FILM | CVR120 | 25/30 | 1.52 | 120 | PE | Ambient temperature |
| CVR150 | 30/50 | 150 | PP | Intermediate temperature | ||
| CVR230 | 25/30 | 230 | ETFE | Autoclave | ||
| CVR260 | 25/30 | 260 | FEP | |||
| CVR315 | 25/50 | 1.22 | 315 | PETFE |
| Product | Model | Weight g/m² |
Temperature ℃ |
Material | Feature |
| PEELPLY | CVP180 | 60-105 | 180 | PE | Cost-effective |
| CVP200 | 60-105 | 200 | PA6 | ||
| CVP230 | 60-105 | 230 | PA66 | High temperature | |
| CVP260 | 150/210 | 260 | GF+PTFE |
| Product | Model | Weight g/m² |
Width m |
Temperature ℃ |
Material | Feature |
| BREATHER | CVB190 | 150/250/340 | Customizable | 190 | PE | Cost-effective |
| CVB230 | 200/40 | 230 | PA | High-performance |
| Product | Model | Thickness mm |
Temperature ℃ |
Feature |
| SEALANT TAPE | CVS120 | 1-3 | 120 | Ambient temperature |
| CVS150 | 3 | 150 | ||
| CVS180 | 3 | 180 | Prepreg, oven & autoclave | |
| CVS210 | 3 | 210 | ||
| CVS230 | 3 | 230 |
| Product | Model | Thickness mm |
Temperature ℃ |
Feature |
| PRESSURE SENSITIVE TAPE | CVPS200 | 0.06 | 200 | PE, with silicone adhesive |
| CVPS260 | 0.12 | 260 | GF+PTFE, one side with silicone adhesive |
| Product | Model |
Weight g/㎡ |
Width |
Temperature ℃ |
Material | Feature |
| INFUSION MESH | CVM | 80-230 | Customizable | 120 | PE | Extruded |
| CVM | 135/160 | 100 | PE | Woven |
| Product | Temperature ℃ |
Feature | |
| TOOLS | Vacuum Valve | 200-270 | Aluminum/Stainless steel/Carbon steel |
| Quick Connector | 200-287 | Cast iron/Stainless steel/Carbon steel | |
| Reinforced Hose | 260-270 | Metal+silicone sleeve | |
| Vacuum Pump | Low noise High vacuum degree |
||
| Resin Collector | 120 | Cast iron/Stainless steel | |
| T-connector | 120 | PE | |
| Resin Inlet Base | 160 | PP | |
| Spiral Tube | 120 | PE | |
| Resin Tube | 120 | PE | |
| Vap Membrane | 150 | Semi-permeable membrane | |