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China Ningbo Omen Industrial Co., Ltd. was established on 1996, We are a professional Manufacturer of Plastic Valves & Fittings Products, laminated sheet, laminated sheets, Thermal insulations, Seals, ELECTRIAL SULATION material, Plastic, Aluminum and Glass packaging. As a mutual group enterprise, our company owned 10 different productiondepartments, 120 professional technicians and 1500 employees at present. We can, therefore, guarantee to provide our customers with competitiveprices, prompt delivery and different products. Most of our products, laminated sheet, laminated sheets are widely distributed to more than 70 countries &. Areas.
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| FR-4 Epoxy Glass Cloth Laminated Sheet |
| 3240 Epoxy glass fabric laminated sheet
3640 Epoxy glass cloth laminated tube
3840 Epoxy glass cloth laminated rod
FR-4 Epoxy glass fabric laminated sheet
It is created from electrical glass cloth that has been impregnated with epoxy resin under pressure and heat. With high mechanical strength and electrical properties, thermal-resistant and wet resistant, used for the insulating spare parts of the electrical appliances and transformers. The grade is for class B/F.
Specific requirements will do them according to agreement between us.
Sheets: Thickness for 0.5-200mm
Size for 1000X2000mm
Tubes: Thickness for 1-300mm
Size for ¦µ 6-2000mm
Technical data sheet
1. Flexural strength lengthwise >=340 MPa
2 . electrical strength parallel to lamination >=33 KJ/m2
3. Water absorption: 17-73 mg
4 . Electrical strength perpendicular 90+-2oCin transformer oil KV/mm 10.2-16.9
5. Breakdown voltage parallel to lamination in 90+-2oCin transformer oil >=35 KV
6. dissipation factor <=0.04
7. Surface resistively >=1.0*1013Ω
8. Volume resistively at room temperature>=1*105 MΩ.m
after wet >=1*103 MΩ.m |
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