| Availability: | |
|---|---|
The 7637 Impregnated Fiberglass Fabric is a high-quality E-glass woven material designed for applications requiring enhanced mechanical strength, thermal resistance, and dimensional stability. This customized version features a high areal weight , combined with uniform resin impregnation to ensure superior handling, consistent resin content, and improved laminate performance.
With its balanced structure, smooth surface, and excellent wet-out characteristics, the 7637 impregnated fabric is widely used in aerospace, electronics, industrial insulation, and composite reinforcement applications.
Enhanced performance thanks to the 230 g/m² high-weight construction.
Ensures consistent resin distribution, reduced air entrapment, and improved laminate clarity and quality.
High-density weave (17.2 × 8.5 per cm) maintains fabric flatness and stability during processing.
Smooth surface, good drapability, and easy handling for manual or automated lay-up.
E-glass fibers provide excellent electrical insulation and corrosion resistance.
7637 impregnated fabric | ||
|
|
|
| GBT 9914.3-2013 | 230±5 |
| GBT 7689.2-2013 | 17.2±0.1 |
| GBT 7689.2-2013 | 8.5±0.1 |
| GBT 7689.1-2013 | 0.190±0.02 |
| GBT 9914.2-2013 | 0.08±0.04 |
| GBT 5453-1997 | ≤10 |
| GBT 7689.5-2013 | ≥500 |
| GBT 7689.5-2013 | ≥350 |
Electrical insulating materials (laminates, copper-clad base materials)
Composite structural reinforcement
Aerospace thin-wall composite components
Industrial thermal and insulation layers
High-durability composite panels
Structural strengthening and heat protection surfaces

Uniform resin content, low void rate after lamination
Smooth lay-up and clean handling
Excellent chemical and moisture resistance
High dimensional stability for precise composite applications
Compatible with multiple resin systems (epoxy, phenolic, etc.)
A1: Epoxy, phenolic, polyester, and vinyl ester resins.
A2: Yes, E-glass fibers provide thermal resistance up to 550°C, depending on the resin system.
A3: Keep in a dry, cool place, away from direct sunlight. Seal in original packaging until use.
A4: Use sharp scissors or rotary cutters, and consider sealing edges with adhesive tape if needed.
A5: Depends on customer requirements; please contact sales for details.
The 7637 Impregnated Fiberglass Fabric is a high-quality E-glass woven material designed for applications requiring enhanced mechanical strength, thermal resistance, and dimensional stability. This customized version features a high areal weight , combined with uniform resin impregnation to ensure superior handling, consistent resin content, and improved laminate performance.
With its balanced structure, smooth surface, and excellent wet-out characteristics, the 7637 impregnated fabric is widely used in aerospace, electronics, industrial insulation, and composite reinforcement applications.
Enhanced performance thanks to the 230 g/m² high-weight construction.
Ensures consistent resin distribution, reduced air entrapment, and improved laminate clarity and quality.
High-density weave (17.2 × 8.5 per cm) maintains fabric flatness and stability during processing.
Smooth surface, good drapability, and easy handling for manual or automated lay-up.
E-glass fibers provide excellent electrical insulation and corrosion resistance.
7637 impregnated fabric | ||
|
|
|
| GBT 9914.3-2013 | 230±5 |
| GBT 7689.2-2013 | 17.2±0.1 |
| GBT 7689.2-2013 | 8.5±0.1 |
| GBT 7689.1-2013 | 0.190±0.02 |
| GBT 9914.2-2013 | 0.08±0.04 |
| GBT 5453-1997 | ≤10 |
| GBT 7689.5-2013 | ≥500 |
| GBT 7689.5-2013 | ≥350 |
Electrical insulating materials (laminates, copper-clad base materials)
Composite structural reinforcement
Aerospace thin-wall composite components
Industrial thermal and insulation layers
High-durability composite panels
Structural strengthening and heat protection surfaces

Uniform resin content, low void rate after lamination
Smooth lay-up and clean handling
Excellent chemical and moisture resistance
High dimensional stability for precise composite applications
Compatible with multiple resin systems (epoxy, phenolic, etc.)
A1: Epoxy, phenolic, polyester, and vinyl ester resins.
A2: Yes, E-glass fibers provide thermal resistance up to 550°C, depending on the resin system.
A3: Keep in a dry, cool place, away from direct sunlight. Seal in original packaging until use.
A4: Use sharp scissors or rotary cutters, and consider sealing edges with adhesive tape if needed.
A5: Depends on customer requirements; please contact sales for details.