Corrugated Paperboard/ Insulating Cardboard Paper Sheet

Product Description

Corrugated Paperboard/ Insulating Cardboard Paper Sheet

Product Description

 

1. Pressboard nature color / red color

  electrical insulation pressboard
1 .Description:
electrical insulation  pressboard for transformer is made of high quality insulation press board and the glue on both sides to be inserted in between boardsor the adhesive oppointed by customers by  hot press process .The maximum dimension is 950*1950.Since 2006 the press board with the large size of  6000*3000mm has been put into production,we can deliver the large size laminated board now,the maximum the dimension is 3000*2000mm .They have better performance obviously than laminated wood in the mechanical strength and insulation strength.
 2.Specifications:
1). nominal thicknesses:1mm-5mm
2).nominal length:1000mm*2000mm
3). Moisture Content :1.2-1.3 g/cm3
3. Color:Natural,red
 

4. Applications:  apply in motor electric equipment with high requirement for mechanical strength ,and can be used in transformer oil  
 
5. character
1 resistant to voltage under 110KV
2 IEC641-3-1 STANDARD
3 good mechanical strength
4 flat and smooth surface 
5good tenacity
 
Be made up of 100% pulp vitriol conifer wood, abided by IEC641-3-1 STANDARD, the RED APRICOT thick insulating paperboard has been titled GOOD QUALITY by the LIGHT INDUSTRY MINISTRY and enter into the DATA OF FAMOUS PRODUCT IN CHINA.
 It be mainly used in the clapboards of transformers and other insulating components such as insulation tube. It can also be used as the board in electrical usage, such as high/low switch, and the insulating material of home electrical equipment, shoe-making, packing.

Product Parameters

 

Number	Index		Unit	Standard	Test Result
1	Norminal thickness		mm	2	2.1
2	Norminal Grammage		g/cm3	1.1-1.25	1.14
3	Tensile Strength	MD CD	MPa	≥105 ≥80	119 89
4	Elongation	MD CD	%	≥3.0 ≥4.0	6.9 5.8
5	Breakdown Voltage		KV/mm	≥35	39.8
6	PH VALUE		/	6.0-6.9	8.0
7	Content of water		%	5.0-6.0	5.6

Application

 

Detailed Photos

Company Profile

 

Company Inforamtion

Xuchang Ruiyuan insulation material co.,ltd insist on the
idea " GOOD QULAITY, GOOD SERVICE ". it is establish 20years old.
It is located in Xuchang City, Henan Province, China. From 2010 year old our company begin deal international trade, based on the original business. Till now we import and export to many contries, such as United Kingdom, Germany, France, Ukrain, Bulgaria, Italy, India, Pakistan, Bangladesh, Korea, Brzil and so on.
 Our manufacturing technique is leading in this field and well known in the world. Now there are more than 20 product facilities, and 105 staff, including 5 senior technical, 20 intermediate technical. Main products are manufactured on international standard.
Our products mainly used for transformer and electrical motor, we produces insulation paper, insulation board, insulation tape,insulation film and also sales PTFE  FR4 PA6 and cable wire.
    We will develop with you by best-quality products, warm-hearted service and mutually beneficial cooperation!
 

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