Specifications

Specification:
1.Thickness:0.17- 0.30mm
2.Width :10-50mm
3. Length:100-250m/pancake

  2830 Polyester Resin Impregnated Fiberglass Tape

 

 

1. Description:   2830 Polyester Resin Impregnated Fiberglass Tape  are of high quality,which consist of parallel  twisted E-glass yarns preimpregnated with a special thermosetting polyester resin  .

 

2. Specification:

 

A.Thickness:0.17- 0.30mm

 

B.Width :10-50mm

 

C. Length:100-250m/pancake

 

 

 

3.Application: It's widely used in AC.DC motors ,generators and transformers especially in traction motors.

 

 

 

Curing cycles:
Temperature (°c)	160	150	135	120	115
Time (hour)	3	3.5	6	15	24

 

 

 

 

 

 

 

The above times do not include the time for he workpiece to reach the curing temperature.

 

 

 

storage stability:

 

Storage temperature (°C)	10	15	20	30
Time (month)	12	10	6	3

 

 

 

Type	2850-W	2840-W	2830-P
Thermal class	H	F	B
Volatile content	≤5%	≤5%	≤5%
Loss of weight at calcination	27%±2%	27%±2%	27%±2%
Soluble resin content	≥90%	≥90%	≥90%
Tensile strength before curing	≥1000N/cm	≥1000N/cm	≥500N/cm
Maximum pull while banding	800N/cm	800N/cm	800N/cm