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Pb Paper Board Insulation Pressboard Used in Transformer with Factory Direct Price

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Shipping From	Liaoning, China
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Shenyang Youda Trading Import & Export Co., Ltd.

Audited Supplier 1 year

Profile Certified by SGS/BV

Liaoning, China
Xie (Ms.)

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Model NO.:

Insulating pressboard-yd

Application:

Insulating Material

Color:

Brown

Material:

Process Pulp

Maximum Voltage:

35kv

Thermal Rating:

E 120

Thickness:

0.5 mm

Usage:

Transformer Insulation

Density:

1.12

Size:

1000*2000mm

Trademark:

YOUDA

Specification:

customized

Origin:

Liaoning, China

Product Description

Overview

Product Description

Electrical insulating pressboard Special paperboard for transformer

Insulation grade: B class
Thickness: 0.2-60mm
Dimension: 1000×2000mm, 1600×3200mm, 2200x4400mm
Customization: Processing based on Drawings

Application

Product Parameters

No.	Index Name		Unit	Index
1	Thickness		mm	≤1.6	>1.6-3.0	>3.0-6.0
2	Thickness Deviation		%	±7.5	±5.0	±5.0
3	Performance Density		g/cm3	1.0-1.2	1.1-1.12	1.15-1.3
4	Tensile Strength(Portrait)		MPa	≥100	≥105	≥110
5	Tensile Strength(Transverse)		MPa	≥75	≥80	≥85
6	Elongation	Portrait	%	≥3.0	≥3.0	≥3.0
6	Elongation	Transverse		≥4.0	≥4.0	≥4.0
7	Compressibility		%	≤10.0	≤7.5	≤5.0
8	Shrinkage	Portrait	%	≤0.5	≤0.5	≤0.5
8	Shrinkage	Transverse		≤0.7	0.7	≤0.7
9	Thickness Direction			≤0.5	≤0.5	≤0.5
10	Interlaminar Bonding			Check whether one or more layers of stripping surface rupture obviously rough or scared
11	Water Content		%	≤6.0	≤6.0	≤6.0
12	Ash Content		%	≤1.0	≤1.0	≤1.0
13	Water Extraction Conductivity		Ms/m	≤5.0	≤6.0	≤8.0
14	Ph Of Aqueous Extract			6.0-9.0	6.0-9.0	6.0-9.0
15	Oil Absorption		%	≥11.0	≥9.0	≥7.0