Compoflex® SB RF3, width 152 cm
One Material Instead of Three Consumables
Compoflex® SB RF3 combines peel ply, release film and flow media in a single material layer. This simplifies the vacuum bagging process, eliminates several individual steps and reduces material consumption.
The integrated flow media promotes uniform resin distribution during vacuum infusion. After removal, it leaves a clean, evenly textured surface that is ideally suited for subsequent bonding or coating.
Compoflex® SB RF3 is particularly useful for large components, complex geometries and repeat production, where it helps save labour, reduce material use and simplify the overall manufacturing process.
Key benefits at a glance
- replaces peel ply, release film and flow media
- one material layer instead of three separate consumables
- faster and more straightforward vacuum bagging
- uniform resin flow during infusion
- bondable surface after removal
- easy removal with significantly less resin dust
- particularly economical for large components and serial production
Product Description
Compoflex® SB RF3 has been specifically developed for vacuum infusion processes and combines the functions of peel ply, release film and flow media in a single material layer. Compared with a conventional vacuum bagging setup, only one material needs to be cut, positioned and applied. This reduces material consumption, saves labour and simplifies the complete laminate lay-up.
During infusion, the integrated flow media promotes uniform resin flow across the entire component. The material can be overlapped without affecting laminate quality. After curing, Compoflex® SB RF3 can be removed easily, leaving a clean, evenly textured surface that is well suited for subsequent bonding or coating.
Compoflex® SB RF3 is suitable for epoxy, polyester, vinyl ester and phenolic resins, as well as other resin systems. It is recommended wherever reproducible results, straightforward processing and economical production are required.
Typical Applications
Compoflex® SB RF3 is particularly suitable for:
- vacuum infusion processes
- large laminate areas
- complex component geometries
- serial production
- components intended for subsequent bonding or coating
Conventional Vacuum Bagging or Compoflex® SB RF3?
| Conventional Vacuum Bagging | Compoflex® SB RF3 |
|---|---|
| Peel ply | ✓ included |
| Release film | ✓ included |
| Flow media | ✓ included |
| Three separate material layers | Only one material layer |
| Higher material and labour requirements | Fewer process steps and reduced material use |
Technical Data
| Process | Vacuum infusion |
|---|---|
| Suitable resin systems | Epoxy, polyester, vinyl ester, phenolic and other resin systems |
| Width | 152 cm |
| Thickness (ISO 9863-1) | 1.6 mm |
| Basis weight (ISO 9864) | 335 g/m² |
| Recommended operating temperature | 145 °C |
| Material | Polypropylene (PP) with high-density polyethylene (HDPE) mesh |
| Colour | White / Yellow |
| Pore size (ISO 12956) | < 10 µm |
| Tear strength MD/CD (ISO 9073-4) | 280 N / 188 N |
Benefits in Production
Easy Removal
The microporous polypropylene surface allows the material to be removed easily. Significantly less force is required compared with conventional peel plies.
Uniform Resin Distribution
The integrated flow media promotes uniform resin flow across the entire component. The material can be overlapped without affecting laminate quality.
Less Material and Fewer Process Steps
Since peel ply, release film and flow media are combined in a single material layer, the effort required for vacuum bagging is reduced. Material consumption, storage requirements and setup time are reduced as well.
Reduced Resin Dust
During removal, most resin residue remains attached to the Compoflex® material. This produces significantly less resin dust than conventional peel plies and helps maintain a cleaner working environment.
Compoflex® Product Overview
| Product | Process | Function | Suitable for secondary bonding |
|---|---|---|---|
| Compoflex® 150 | Infusion | Release fabric + release film | No |
| Compoflex® SB 150 | Infusion | Peel ply + release film | Yes |
| Compoflex® 250 | Press moulding | Release fabric + release film + 150 g/m² breather | No |
| Compoflex® SB 250 | Press moulding | Peel ply + release film + 150 g/m² breather | Yes |
| Compoflex® SB RF3 | Infusion | Peel ply + release film + flow media | Yes |
Additional Information
Operating Temperature
The recommended maximum operating temperature is 145 °C. The melting point of polypropylene is approximately 165 °C. Compoflex® may also be used for short periods at higher temperatures. For applications above the recommended operating temperature, we recommend carrying out a preliminary trial on a representative component.
Abbreviations
MD = Machine Direction
CD = Cross Direction
Compoflex® SB RF 3 (152 cm) roll/ 1 m
(surface area = 1.52 m²)
Item no. FD-124241-1 Only 5 left in stock, more on the way (delivery time 1-2 days)
Add to Shopping ListScaled Price
- From Qty 2: 5,00%
Compoflex® SB RF 3 (152 cm) roll/ 5 m
(surface area = 7.6 m²)
Item no. FD-124241-4 Only 5 left in stock, more on the way (delivery time 1-2 days)
Add to Shopping ListScaled Price
- From Qty 2: 5,00%
Compoflex® SB RF 3 (152 cm) roll/ 10 m
(surface area = 15.2 m²)
Item no. FD-124241-5 Only 3 left in stock, more on the way (delivery time 1-2 days)
Add to Shopping ListScaled Price
- From Qty 2: 5,00%
Compoflex® SB RF 3 (152 cm) roll/ 20 m
(surface area = 30.4 m²)
Item no. FD-124241-6 Only 1 left in stock, more on the way (delivery time 1-2 days)
Add to Shopping ListScaled Price
- From Qty 2: 5,00%
Compoflex® SB RF 3 (152 cm) roll/ 61 m
(surface area = 92.72 m²)
Item no. FD-124241-9 Only 1 left in stock, more on the way (delivery time 1-2 days)
Add to Shopping ListScaled Price
- From Qty 2: 5,00%
- From Qty 3: 10,00%
- From Qty 4: 15,00%
Compoflex® SB RF 3, 152 cm
Large demand? Contact us!
The displayed stock quantity reflects our current purchasing inventory. This forms the basis of our standard packaging – but if you need more, you benefit: For larger order volumes, we’ll be happy to provide you with a customized offer at the best possible conditions.
all Prices price incl. VAT, possibly plus shipping

