3721 phenolic cotton cloth laminated rod

  Product Description    Phenolic cotton cloth laminated rod Phenolic cotton rod phenolic rod Remarks: customer's special requirements on specifications could be negotiated case by case.     phenolic cotton cloth laminated rod   1. Description: phenolic cotton cloth laminated rod is Created from cotton cloth that has been impregnated with phenolic resin under pressure and heat. The products have good mechanical and dielectric properties ,and excellent machinability. The products are suitable for long lasting gears, pinion, bearing, bushing and many structural applications with the advantages of quieter and more economical than metal parts .  
2. Dia.: 8-200mm   3.Length: 1000mm   4.Standard color: Brown    5.Surfaces: Shining   6. 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 technology:

Properties				Grade
				Phenolic Cotton Cloth laminated Rod
Properties	Units			3723	3724	3725	3726
Density		Dia(mm)	g/cm3	1.25-1.40	1.25-1.40	1.25-1.40	1.25-1.40
Water absorption rate (D-24/23)	≤	6	%	1.7	1	1.2	1
		13		1.3	(Φ13mm)	(Φ13mm)	(Φ13mm)
		25		1
	>	25~51		1.2
Flexural strength	≥		MPa	90	95	110	95
Tensile strengh	≥		MPa	78	\	\	\
Compression strength (Axial)	≥		MPa	138	138	138	138
Insulation resistance parallel to laminations					\	\	\
A: Under normal condition	≥		W	1.0×108
D-24/23: Immersion in water	≥		W	\	\	\	\
Breakdown voltage parallel to laminations (in transformer oil)	≥		KV	10	10	10	10
				(20±5°C)	(20±5°C)	(20±5°C)	(20±5°C)
Flammability			—	—	—	—	—
Color			—	Natural	Natural	Natural	Natural
Reference standard			—	Enterprise Standard

    Application: Used as insulating structural parts in machine, electrical equipment, also used under humidity environment and in transformer oil   Packaging & Shipping