Xuchang Chengrui Insulation Material Co., Ltd. >> Fr4 3240 Epoxy Glass Cloth Laminated Sheet

Fr4 3240 Epoxy Glass Cloth Laminated Sheet

Name: Fr4 3240 Epoxy Glass Cloth Laminated Sheet
Brand: China-Manufacturer-Directory.com
SKU: 703312592
Availability: InStock
Rating: 4.6 (108 reviews)

Supplier:	Xuchang Chengrui Insulation Material Co., Ltd.
Price:	US $ 3kg
Min Order:	300kg
Quantity::
Trade Terms:	FOB,CFR,CIF

Product Specifications

Prod Model:	FR4
Markets:	Southeast Asia,Africa,Oceania,Mid East
Thickness(mm):	0.1-120
Size:	1020*1220mm
Package:	Wooden Pallet or According to Customer Requirement
Temperature Grade:	B Glass
Application:	Switch Baseplate
Type:	Insulation Sheet
Chemistry:	Inorganic Insulation
Material:	Fiberglass
Thermal Rating:	B 130
Maximum Voltage:	20KV~100KV
Color:	Water Green
Brand:	Chr

Product Description

Fr4 is made of ethoxyline and glass cloth, type is 3240, high mechanical performance under medium temperature, stable electrical properties under high temperature, fit for machine, electric apparatus and insulating parts for electronics.

1. Good mechanical workability.
2. Good heat resistance and moisture resistance.
3. In high temperature electric performance is stable.
4. Higher mechanical properties and dielectric properties.
5. In the middle temperature with high mechanical properties.

D.What are the Applications of  our  fr4 insulation material ?

1. Used in mechanical, electrical and electronic high insulation structure parts.
2. Used in high-performance electrical insulation requirements .
3.Chemical machine parts.
4.General machinese parts and gear. generators, Pads,base, baffle.
5.Generator,transformer,fixture,inverter,motor
6.Electric insulation component.
Technical of fr4 epoxy glass cloth laminated sheet

Properties		Unit	Grade3240
Flexural strengthperpendicular tolaminations.	≥	MPa	340
A: under normalconditions			340
E-1/150: 150±5 °C			-
Impact Strengthparallel tolaminations(Charpy)	≥	kJ/m2	33
InsulationResistance afterimmersion in water (D-24/23)	≥	W	5.0×108
Dielectric strengthperpendicular tolaminations (in 90±2°Ctransformer oil,1 mm in thickness)	≥	kV/mm	14.2
Breakdown voltageparallel tolaminations(in 90±2°Ctransformer oil)	≥	kV	35
Permittivity(48-62Hz)	≤	-	5.5
Permittivity (1MHz)	≤	-	5.5
Dissipation factor (48-62Hz)	≤	-	0.04
Dissipation factor (1MHz)	≤	-	0.04
Water absorption(D-24/23, 1.6mm in thickness)	≤	mg	19
Density		g/cm3	(1.90-2.00)
Flammability		Class	-
Color		-	Natural

Welcome Xuchang ChengRui Electrical Insulation Material Co., Ltd

If any question, pls contact our sales

Our main products are as follows:

Film Products: 6020/6021 Polyester film, 6051 polymide film

Flexible composite insulation paper: 6630 DMD insulation paper, 6641-F DMD, 6640NMN, 6650NHN, 6520/6521 insulation paper

Insulation binding tape: Alkali-free fiberglass tape, 2840 epoxy resin impregating binding tape, mica tape, cotton tape, shirinkable binding tape,

Insulation Sleeving: 2715 PVC fiberglass sleeving, 2751 silicone fiberglass sleeving, 2753silicone resin fiberglass sleeving, 2740 acrylic fiberglass sleeving.

Impregnating fiber products: 2432alkyd Fiberglass varnish cloth tape, 2310 oil varnish cloth, 2450, 2210

Electrical insulation paper: Insulation paperboard, Diamond Dotted paper, presspaper, crepe paper, cable paper

Laminated sheets: 3021 phenolic paper sheet, 3025phenolic cotton cloth sheet, 3240epoxy fiberglass sheet, 3841 epoxy rod, 3722-1 cloth bar

The products are widely used for slot insulation, interturn insulation, layer insulation and liner insulation of the large and small motor. Some are for binding insulation of transformer, impregnating material, electrical wire and other electrical insulation.