Quality Inspection for Fr4 Fiberglass Sheet - 3241 Semiconductor Epoxy Glass Cloth Laminated Sheet – Xinxing
Quality Inspection for Fr4 Fiberglass Sheet - 3241 Semiconductor Epoxy Glass Cloth Laminated Sheet – Xinxing Detail:
Product Description
This product is a laminated product made by hot pressing with carbon black epoxy phenolic resin impregnation of electrical purposed alkali-free glass cloth.It has the properties of semiconductor and can be used as anti-coroning material between large motor grooves, and can also be used as non-metallic wear-resisting structural parts material under high conditions.
Features
1.Semiconductor properties;
2.Anticorona properties;
2.Good mechanical properties;
3.Moisture resistance;
4.Heat resistance;
5.Temperature resistance:Class B, 130℃
Compliance With Standards
Appareance: the surface should be flat, free of bubbles, pits and wrinkles, but other defects that do not affect the use are allowed, such as: scratches, indentation, stains and a few spots.The edge shall be cut neatly, and the end face shall not be delaminated and cracked.
Application
Can be used as anti-coroning material between large motor grooves, and can also be used as non-metallic wear-resisting structural parts material under high conditions.
Main Performance Index
NO. | ITEM | UNIT | INDEX VALUE |
01 | Density | g/cm³ | 1.8-2.0 |
02 | Water absorption | % | <0.5 |
03 | Vertical bending strength | MPa | ≥340 |
04 | Vertical compression strength | MPa | ≥350 |
05 | Parallel impact strength(charpy type) | KJ/m² | ≥30 |
06 | Tensile strength | MPa | ≥200 |
07 | Insulation resistance | Ω | 1.0×104~1.0×106 |
Product detail pictures:

Related Product Guide:
Bear "Customer first, Excellent first" in mind, we operate closely with our customers and supply them with efficient and expert services for Quality Inspection for Fr4 Fiberglass Sheet - 3241 Semiconductor Epoxy Glass Cloth Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Amman, Chile, Georgia, Since the establishment of our company, we've realized the importance of providing good quality goods and the best before-sales and after-sales services. Most problems between global suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question points they do not understand. We break down these barriers to ensure you get what you want to the level you expect, when you want it.

Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
