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China Insulation Diamond Dotted Paper

Min. Order / Reference FOB Price
1000 kg	US $2.40/ kg

Local Area:	Hainan, Qinghai, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Application:	Insulators, Electrical Base, Shell, Motor
Type:	Insulation Paper
Chemistry:	Inorganic Insulation

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Product Description

1. DEscriptION
Laminated paperboard is made of High-quality transformer board with casein, polyester resin or phenolic resin impregnated sheet by hot pressing process. It has obviously good properties in mechanical strength and insulation strength than laminated wood. Large square laminated board is now available.

Thickness: 5.0mm-150mm
Size: 2100*4200mm, 3200*4200mm, 1400*3200
2. FEATURESHighest mechanical strengthExcellent electrical insulation propertiesStable dimension
3. APPLICATIONS
Typical applications of laminated TRANSFORMERBOARD are pressure rings, static rings, beams, clamping plates and support strips etc. in power, distribution and special transformers.
4. TECHNICAL PARAMETER

ItemUnitStandardThickness Tolerance %±7.5Apparent densityg/cm31.15-1.30Shrinkage
MD
CMD
Thickness%≤0.50
≤0.70
≤6.00Ash content%≤1.0PH of aqueous extract%6-9Oil absorption%≥6.0Conductivity of aqueous extractmS/m≤15.0Electrical strength in oilKV/mm≥8.0Moisture content%5.0-9.0