Jlon Woven 7637 Fiberglass Cloth for Electronic Insulation Laminates

Product Description

7637 Fiberglass Cloth

 

Product Description

 

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.






 

Our Advantages

 

Excellent electric insulation

Fire-resistance

High temperature resistance

Weather resistance

Highstrength

High modulus.


 

Product Parameters

 

 

Fiberglass Fabric		7637 impregnated fabric	7637 loomstate fabric
Item	Test Method	Standard	Standard
Unit Weight	GBT 9914.3-2013	230±5	230±5
Meridional Density	GBT 7689.2-2013	17.2±0.1	17.2±0.1
Zonal Density	GBT 7689.2-2013	8.5±0.1	8.5±0.1
Thinkness	GBT 7689.1-2013	0.190±0.02	0.190±0.02
Loss On Ignition	GBT 9914.2-2013	0.08±0.04	≤3
Permeability	GBT 5453-1997	≤10	≤5
Meridional Tension	GBT 7689.5-2013	≥500	≥1100
Zonal Tension	GBT 7689.5-2013	≥350	≥800

 

Application

 

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



 

Advantages

 

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.)




 

FAQ

 

Q1: What resin systems are compatible with 7637 fiberglass cloth?

A1: Epoxy, phenolic, polyester, and vinyl ester resins.



Q2: Can it be used for high-temperature applications?

A2: Yes, E-glass fibers provide thermal resistance up to 550°C, depending on the resin system.



Q3: How should the fabric be stored?

A3: Keep in a dry, cool place, away from direct sunlight. Seal in original packaging until use.



Q4: How can I cut the fabric without fraying?

A4: Use sharp scissors or rotary cutters, and consider sealing edges with adhesive tape if needed.



Q5: What is the minimum order quantity?

A5: Depends on customer requirements; please contact sales for details.

 

Detailed Photos