Specifications

Epoxy phenolic sheet
1. Hard to be deformed
2. High mechanical strength
3. Thickness: 0.5-100mm
4. Size: customed

Epoxy glass cloth lamination sheet
Class B 3240 epoxy sheet
Higher mechanical & stable dielectric property

 

Epoxy  phenolic sheet 3240 epoxy sheet

  

1 Production: Fiber glass cloth impregnated with epoxy resin in high presure

epoxy glass cloth lamination sheet is made of ethoxyline and glass cloth, type is 3240

 

2  Epoxy glassfiber  sheet Specification:

1)  Thickness: 0.2-120mm

2)  Width: 980X1980mm, 1000mmX2000mm, 1020X2020mm, 1220X2470mm

3)  Machined parts could be produced as well.

 

3 Property:

1.Epoxy phenolic sheet is Class B (130 degree)  3240 epoxy sheet
2.High mechanical performance under medium temperature,stable electrical properties under high temperature

3.Water and heat resistance,stable dielectric property after soaking 

 

4 Application:

Fit for machine, electric apparatus and insulating parts for electronics.

 

 

Specifications:

 

No	Item	Unit	Value
			3240	3240B	3240C
1	Applicable Standards	—	GB1302-77	QB
2	Density	g/cm3	1.70-1.90	1.80-2.00	1.80-2.10
3	Martens heat resistance≥	°C	200	200	200
4	Bending strength perpendicular to lamination ≥	Mpa	340	320	320
5	Bonding strength≥	N	5600	5000	4800
6	Impact strength parallel to laminations(charpy) ≥	KJ/m2	33	30	30
7	Loss factor(48-62Hz)≤	—	0.05	—	—
8	Ralative permititivity (48-62Hz)≤	—	5.5	—	—
9	Voltage endurance perpendicular to lamination(in oil 90±2°C),≥     Thinckness:0.5~1mm                       Thinckness:1.1~2mm                     Thinckness:2.1~3mm	KV/mm	20 20   18	—                 —          13.5	—                 —           8.0
10	Voltage endurance parallel to lamination(in oil 90±2°C)≥	KV	1.0*1010   1.0*108	1.0*109   1.0*106	1.0*109   1.0*106
11	Insulation resistance after Impregnated in water ≥	Ω	5*108	1*108	1*108
12	Temperature index	°C	155	155	120

 

Packaging & Delivery

 

What we have:

 

WHO WE ARE

Our policy is to achieve customers' satisfaction both by providing them with high level product quality and services that meet or exceed their expectation. Our aim is to ensure that our clients continue to put their faith in us for many years to come.

 

ABOUT US

OUR THINKING

We truly believe in long term relationship with our clients and our motto is customer satisfaction. We always believe in supplying best quality products at most reasonable price. 

OUR GOALS

High Quality - We put every effort to provide products for our customers with highest standards of value, quality, service and integrity.

Employee Safety - Employees are valuable assets of any good company. Therefore our endeavour is to provide a safe and healthy work environment for our employees.

 

Environmental protection - We care for environment and our facility work in an environmental friendly manner.

 

On Time Delivery - We deliver when we promise!