3025 Phenolic Cotton Laminated Sheet /3021 Phenolic Paper Laminated Sheet

Product Description

Products Information
 

Product Description

 

3025 Formica Textolite Phenolic Resin Cotton Cloth Based Insulation Bakelite Plate Laminate Boards
3025 Phenolic Cotton Cloth Laminated Sheet  has been approved by UL  and the products have passed ROHS test.

1. Description: 3025 phenolic cotton sheet is made from cotton cloth impregnated with phenolic resin under pressure and heat. We can produce  3025,3026,CE,LE,C,L etc. With high mechanical strength and electrical properties

2.Specifications:

1) Thickness: 0.5-120mm
2) Width x length: 980 x 1,980mm ± 10mm; 1,000 X2,000mm ± 10mm ; 1030X(2000-2300) ± 10mm ,                    (980-1030)x(980-1500) ± 10mm

3)Models: 

Include 3025A,3025B,3027,3028

3.Color: brown

4. Applications: it is used for the insulating spare parts of electrical appliances and transformers, textile machines, gears, fixed frames for bearings and noise reduction.
 

Product Parameters

 

Properties		Unit	Index Value	Fact Value
			3025A(10 yarns)	3025A(10 yarns)
Density		g/cm3	1.30-1.45	1.43
Flexural strength		MPa	≥91	98
Tensile strength		Mpa	≥55	57.5
Adhesive strength		N	≥5500	6310
Impact strength		KJ/M2	≥6	7.2
Martens temperature		°C	≥125	126
Dielectric strength perpendicular to laminate (in 90°Ctransformer oil,)	0.5-1mm	kv/mm	≥4.0	4.6
	1.1-2mm		≥3.0	3.8
	2.1-3mm		≥2.0	2.2
Reference standard		Q/SSD001-2011

 

Properties	Unit	Index Value	Fact Value
		3026(32 yarn)	3026(32 yarn)
Surface	The surface is smooth, free of impurities and defects, allowing the minor abrasions
Density	g/cm3	1.30-1.40	1.38
Flexural strength	MPa	≥110	direction 122
			cross 93.5
Maximum absorption rate	%	1	0.64(10mm)
Adhesive strength	N	≥5500	7400
Impact strength	KJ/M2	≥7.0	19.5
Dielectric strength perpendicular to laminate (in 90°C±2°Ctransformer oil, )	MV/m	≥0.5	8.5(3mm)
Breakdown voltage   Parallel to lamination (in 90°C±2°Ctransformer oil,)	kv	≥1	20.5(10mm)
Reference standard	JB/T8149.2-2000

We can also offer  cotton cloth (21yarns,18yarns)impregnated with phenolic resin sheet
 

Application

 

 

Detailed Photos

 

 

Company Profile

 

Company Information
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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