The banding tapes are of high quality, which consist of parallel twisted E-glass yarns preimpregnated with a special thermosetting polyester resin and manufactured with the proprietory technology and advanced equipments.
The banding tapes are of high quality, which consist of parallel twisted E-glass yarns preimpregnated with a special thermosetting polyester resin and manufactured with the proprietory technology and advanced equipments.
Properties
Unit
Standard Value
Thermal class
H
F
Volatile content
%
not above : 2
Loss of weight at calcination
%
26±2
Soluble resin content
%
above : 90
Tensile strength before curing
N/cm
above :1500
above :1000
Maximum pull while banding
N/cm
800
800
Tensilestrength of ringlike sample at room temperature after curing
Mpa
200c
above :900
above :900
Tensile strength of ringlike sample at working temperature after curing
Mpa
1800c
1500c
above :600
above :560
Proof tracking index
above 500V
Arc resistance
S
above : 160
Breakdown voltage parallel to layers
KV
normal condition:adove 25
after soaked in water for 24
hours:above 10
Thermosetting
OK
Loss of tensile strength after soaked in oil
not above:10%
Curing condition (Time to bring the piece to the temperature is not considered)
Temperature
℃
160
150
135
120
115
Time
hour
2.5
3
5
14
20
Storage temperature
℃
10
15
20
30
Time
Month
20
15
10
6
Properties
Unit
Standard Value
Thermal class
H
F
Volatile content
%
not above : 2
Loss of weight at calcination
%
26±2
Soluble resin content
%
above : 90
Tensile strength before curing
N/cm
above :1500
above :1000
Maximum pull while banding
N/cm
800
800
Tensilestrength of ringlike sample at room temperature after curing
Mpa
200c
above :900
above :900
Tensile strength of ringlike sample at working temperature after curing
Mpa
1800c
1500c
above :600
above :560
Proof tracking index
above 500V
Arc resistance
S
above : 160
Breakdown voltage parallel to layers
KV
normal condition:adove 25
after soaked in water for 24
hours:above 10
Thermosetting
OK
Loss of tensile strength after soaked in oil
not above:10%
Curing condition (Time to bring the piece to the temperature is not considered)
Add:Room 516 of Building A, No.1500 of Longwu Road, Shanghai 200231,China Tel:86-21-63147475 Phone:86-13818052015 Fax:86-21-64285332 E-mail:ellenjie@lontom-elec.com ellenjie@163.com QQ: 1554318254 Skype:ellenjie Contact Person: Ms. Ellen Jie
