3021 Phenolic paper laminated sheet

3025 Phenolic cotton cloth laminated sheet

3725 Phenolic cotton cloth laminated rod

3526 (380)Phenolic cotton cloth laminated tube for rolling-bearing

3520 Phenolic paper laminated tube

It is created from paper/cotton cloth that has been impregnated with phenolic resin under pressure and heat. With high mechanical strength and electrical properties, used for the insulating spare parts of the electrical appliances and transformers; textile machines. gears. fixed frame for bearing. low noise machine¡­..

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 6-2000mm

Technical data:

1. Flexural strength lengthwise MPa >=120
2 electrical strength parallel to lamination KJ/m2 ------
3 Bonding strength >=3200 N
4 Electrical strength perpendicular 90+-2oCin transformer oil KV/mm 8.4-15.7
5 Breakdown voltage parallel to lamination in 90+-2oCin transformer oil KV >=20
6 dissipation factor (1MHZ) tg¦Ä <=0.05
7 Dielectric breakdown strength at room temperature Ω >=1.0*105
after wet >=1.0*107
8 Water absorption: 165-1380 mg