Specifications

Phenolic insulation board 3025
1.Material:cotton cloth&phenolic resin
2.Model Number:3025,,3026,3027
3.Accept OEM,ODM

Product Name: Phenolic insulation board 3025

 

Description

Phenolic cotton cloth laminated sheet(insulation sheet,industry laminate sheet,phenolic cloth sheet) are made of cotton cloth impregnated phenolic resin by processing under heat and pressure. Phenolic cloth sheet Can be processed into all kinds of insulation parts, The products are widely used transformers, electric motors, cabinets, control boxes, electric switches, household appliances, railway, automobile, computer and medical appliance,etc. 

Specifications

3025 sheet: High mechanical applications, suitable for using as insulation structural parts of machinery and electric equipments that require high electrical properties., available in transformer oil.
3025B sheet, 3025C sheet are similar to 3025, but with lower properties.
3026 sheet: High mechanical applications, suitable for mechanical equipment in operation, anti-seismic components. suitable for using as insulation structural parts of machinery and electric equipments that require high electrical properties.
3027 sheet: High electrical applications, suitable for using as insulation structural parts of machinery and electric equipments that require high electrical properties. available in transformer oil.

 

Nominal dimension: 1020×2040mm;1220×2440mm
Thickness: 0.5 ~ 100mm

 

Technic Index Data Sheet

 

No.	Item	Units	Vlaue
			3025	3025B	3025C	3026	3027
1	Applicable Standards	—	JB886-75	QB		JB1979-75	JB2182-77
2	Density	g/cm3	1.30~1.45	1.30~1.45	1.30~1.45	1.30~1.50	1.30~1.42
3	Martens heat resistance	°C	125	125	125	125	135
4	Tensile strength	MPa	63.7			68.6	58.8
5	Bending strength	MPa	102.9	90	70	117.6	88.2
6	Impact strength	kJ/m2	25		20	30	20
7	Bonding strength	N	5390	5000	5000		5390
8	Pressing strength ≥ Perpendicular to lamination Parallel to lamination	MPa	— —	— —	— —	245 147	— —
9	Insulation resistance Under normal conditions After impregnated in water	Ω	— —	— —	— —	— —	1×1010 1×107
10	Voltage endurance parallel to lamination (in oil 90±2°C) 5 min	kV	—	—	—	—	10
11	Voltage endurance perpendicular to lamination ≥ (in oil 90±2°C) Thickness:0.5~1mm Thickness:1.1~2mm Thickness:2.1~3mm	kV/mm	4.0 3.0 2.0 2.0	— 2.5 — —	— 2.5 — —	— — — —	8.0 6.0 5.0 5.0
12	Water absorption( Thickness 10mm)	%	—	—	—	1.0	—
13	Temperature index	°C	120	120	120	120	120

 

 Our main products
1 .Phenolic Paper Laminated Sheet (Phenolic Paper Sheet): HP2061 sheet,X sheet,XP sheet,XPC sheet,etc. and Phenolic .Paper Laminated rod, tube, and parts.
2 .Phenolic Cotton Cloth Laminated Sheet (Phenolic Cloth Sheet): Hgw2082 sheet, Hgw2082.5 sheet,Hgw2083 sheet,C sheet,CE sheet,L sheet,etc. and Phenolic Cotton Cloth Laminated rod, tube, and parts.
3 .Epoxy Glass Cloth Laminated Sheet (Epoxy sheet): G-10 sheet,FR-4 sheet,G-11 sheet, Hgw2372 sheet, Hgw2372.1 sheet,Hgw2372.4 sheet.etc. and Epoxy Glass Cloth Laminated rod, tube, and parts.
4 .GPO-3 Polyester Glass mat Laminated Sheet and parts.
5 .Melamine Glass Cloth Laminated Sheet and parts.
6 .Polyimide film and Polyimide film tape.
7 .Nylon Plate, rod, tube and parts.
8 .PTFE Plate, rod, tube and parts.
9 .Mica Plate and mica tape.
10 .Other insulation rod,insulation tube
11 .Various insulation parts.
12 .Instant Boiling purification Water boiler.

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!