78Mpa Tensile Strength 10KV Breakdown Voltage Phenolic Cotton Sheet Bakelite Cotton Sheet with 1-80mm Thickness

Price Negotiable

Price: USD2.80/kg

MOQ: 100kgs

Delivery Time: 10-20days

Brand: 3A Rubber

Product Description

78Mpa Insulation Phenolic Cotton Sheet / Bakelite Cotton Sheets 1-80mm X 1m X 2m

phenolic cotton sheet, bakelite cotton sheet, insulation cotton sheet, cotton laminate sheet

A high-performance industrial laminated plastic made by applying heat and pressure to layers of cotton fabric impregnated with phenolic resin. This material offers excellent electrical insulation, mechanical strength, and heat resistance, making it ideal for demanding industrial applications.

Key Features

Superior electrical insulation properties
Excellent mechanical strength and durability
Water-resistant with no absorption
High heat resistance (B class 130°C)
Good surface hardness and abrasion resistance
Available in multiple colors and thicknesses

Applications

Ideal for PCB fixtures, ICT fixtures, drilling machine pads, gears, motors, generators, transformers, switch components, and various electrical insulation parts in industrial equipment.

Specifications

Material	Phenolic resin + cotton fabric
Available Colors	Brown, beige, yellow, red
Surface Finish	Smooth
Tensile Strength	78Mpa
Flexural Strength	90-110Mpa
Compression Strength	138Mpa
Breakdown Voltage	10KV
Density	1.25-1.40g/cm³
Standard Size	1-80mm thickness × 1m × 2m

Technical Properties

Properties	Units	3723	3724	3725	3726
Density	g/cm³	1.25-1.40	1.25-1.40	1.25-1.40	1.25-1.40
Water absorption rate (D-24/23)	%	1.7	1	1.2	1
Flexural strength	MPa	90	95	110	95
Tensile strength	MPa	78	-	-	-
Compression strength (Axial)	MPa	138	138	138	138
Breakdown voltage parallel to laminations (in transformer oil)	KV	10	10	10	10
Color	-	Natural	Natural	Natural	Natural