Phenolic Cotton Rod with Precision Machining Capability for Custom Insulation Parts

• Customization: Available
• Application: Electrical Power System, Electronic Device, Industrial Equipment
• Color: Brown and Black.
• Model NO.: Phenolic Cotton Cloth Rod
• Material: Phenolic Paper
• Maximum Voltage: >100KV
• Thermal Rating: H 180
• Thickness: 0.5-100mm
• Normal Thickness: Customized
• Classification: Organic Insulating Material
• Delivery: 15-30day
• Usage: Insulation Protection Electronic Part for Transfor
• Other Epoxy Sheet: Fr4 G10 G11 Fr5 3025
• Transport Package: The Wooden Case
• Specification: Customized
• Origin: China
• Production Capacity: 500 Tons/Month

Product Description

Product Description

 
3520 phenolic cotton cloth rod is made of high-quality phenolic resin and cotton cloth under high temperature and high pressure. It has excellent mechanical properties and electrical insulation properties and is widely used in electrical, mechanical and insulation fields. Its surface is smooth and wear-resistant, making it suitable for precision machining.

Product performance and advantages

High mechanical strength: It has excellent compressive resistance and bending resistance, suitable for high-load mechanical parts.
Excellent electrical insulation performance: high voltage resistance, suitable for insulating parts in electrical equipment.
Wear resistance and corrosion resistance: It has high wear resistance and corrosion resistance and is suitable for complex working conditions.
Good processing performance: easy to turn, drill, cut and other processing techniques to meet the precision processing needs of different customers
Color: reddish brown, black
Diameter: 1-200mm
Length: support customize
Bending strength: 100Mpa
Density: 1.2-1.3g/m³

Weshare Customized Solutions
We can customize raw materials, size, thickness, color, or special electrical and mechanical properties according to customer needs to ensure that each Phenolic Cotton Cloth Rod can perfectly adapt to your application environment. Please contact us immediately!

Product Parameters

 

No.	Index Name	Unit	3721	3721B	3722	3723	3724	3725
1	Applicable Standard	-	JB889 - 75	QB	GB5133 - 85	-	-	-
2	Density	g/cm³	1.25 - 1.45	1.25 - 1.45	1.25 - 1.45	1.25 - 1.45	1.25 - 1.45	1.25 - 1.45
3	Vertical Bending Strength	≥ MPa	117.6	80	110.3	89.6	110.3	82.7
4	Tensile Strength	≥ MPa	78.4	60	-	-	-	-
5	Compressive Strength	≥ MPa	-	-	131	137.9	131	137.9
6	Parallel - layer Insulation Resistance	≥ Ω	1.0×10^8	1.0×10^7	-	-	-	-
7	Parallel - layer Punch - through Voltage in Transformer Oil at 20±2°C	≥ kV	10.0	8.0	-	10.0	-	10.0
8	Water Absorption (Diameter 13mm) (Diameter 25mm) (Diameter >25 - 51mm)	mg (%) (%) (%)	1.0	2.0	2.0	1.3	1.5	1.1
9	Temperature Index	°C	120	120	120	120	120	120

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