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High Pressure 3025 Phenolic Cotton Cloth Laminate Insulation Sheets
Product Details
Application:
Building Material, Electrical Power System, Electronic Communication, Electronic Device, Industrial Equipment, Laboratory Equipment, Medical Equipment, Transportation
3025 Phenolic Cotton Cloth Laminated board 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
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
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!
