Epoxy Glass Fiber Sheet

insulation, electrical, epoxy
insulation, electrical, epoxy
insulation, electrical, epoxy
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1. EPGC201/202/203/204/306/308   Epoxy glass fiber sheet
The product adopts 7628 glass fiber cloth impregnated with epoxy resin by hot pressing. It has high mechanical and electrical properties, good heat resistance and humidity resistance. Products are widely used on mechanical, electronic and electrical equipment as components of insulation parts. The product have higher mechanical properties, electrical properties and high thermal mechanical strength.
IEC   Characteristic
EPGC201   High mechanical and electrical properties, good heat resistance, moisture resistance.
EPGC202 FR4 Performance is similar to EPGC201; the flame retardance level is improved to UL F-V0.
EPGC203 G10 Performance is similar to EPGC201 and it has advanced heat resistance, high mechanical strength at high temperature, excellent electrical and anti-static properties.
EPGC204 FR5 Performance is similar to EPGC203; the flame retardance level is improved to UL F-V0.
EPGC306 G11 Performance is similar to EPGC203 and its proof tracking index is improved.
EPGC308   Performance is similar to EPGC203 and its heat resistance is improved. It has well mechanical stability at high temperature.
Epoxy glass fiber sheet     Epoxy glass fiber board


2. SIGC202/350/352/BMIGC301/302/PAIGC301    Silicone laminated glass fiber sheet
The product has the temperature grade of class H. It has higher mechanical strength, heat resistance, dielectric property, permeability, radiation resistance and flame resistance, which can be used for H-class motor and electrical appliance as components of insulation parts.
Silicone laminated glass fiber sheet     SIGC202/350/352/BMIGC301/302/PAIGC301


3. PFCP 202      Phenolic laminate paper-base sheet
This product is made of insulating paper impregnated with phenolic resin and is formed by baking and hot pressing. It has high mechanical and electrical properties. This product can be used as components of insulation parts for motors with higher mechanical performance and electrical equipment. It can also be used in the oil of transformer.
Phenolic laminate paper-base sheet     Phenolic paper  sheet

4. PFCC201/202/203/305   Phenolic laminate cotton cloth sheet
The product is made of cotton impregnated with phenolic resin and is formed by hot pressing, which has strong mechanical and electrical properties.
IEC Characteristic
PFCC201 Coarse Cotton
Ordinary Mechanical and Electrical Properties
PFCC202 Middle Fine Cotton
Strong Mechanical and Electrical Properties
PFCC203 Fine Cotton
High Mechanical and Wear-resistant Properties
PFCC305 Electrical Thin Cotton
High Mechanical and Strong Dielectric Properties
Phenolic laminate cotton cloth sheet     Phenolic laminate cotton cloth sheet


5. Semiconductor Laminated Glass Fiber Sheet 3241
This product has high mechanical and semiconductor properties and good heat resistance, and it is suitable for middle and large motor slot wedge as anti-corona material.  
Semiconductor Laminated Glass Fiber Sheet     Semiconductor Fiber Glass board

6. BMI GC302   Magnetic Laminated Glass Fiber Sheet   
 This product has high mechanical property, heat resistance and permeability, which is used as raw materials of magnetic slot wedge and widely used on large motors and wind turbines.
Magnetic Laminated Glass Fiber Sheet     Magnetic Laminated Glass Fiber Sheet


Technical Data
 
Standard GB/T 1303-2009 / IEC60893-2003
Chinese Name 3240 3250 350 352     3253 3021 3025 3025A 3026 3027 3241
IEC EPGC201 EPGC202 EPGC203 EPGC204 EPGC306 EPGC308 SIGC202 - - BMI GC301 BMI GC302 PAIGC301 PFCP202 PFCC201 PFCC202 PFCC203 PFCC305 -
NEMA - FR4 G10 FR5 G11 - G7 - - - - - - - - - - -
Basic Material Glass fiber cloth Electronic Grade Glass Fiber Cloth Glass Fiber Cloth/Electronic Grade Glass Fiber Cloth  Paper Cloth Glass Fiber Cloth
Resin Epoxy Heat-resistant Epoxy Resin Diphenyl Ether Polyetherimide Bismaleimide Polyamide-imide Phenolic Epoxy
Color Natural  Natural/Green White / Light Green Dark Brown White Brownish Red Dark Brown  Red Brown Brown Black
Test Item Unit Value
Density g/m³ 1.8~1.95 1.25~1.4 1.3~1.4 1.75~1.90
Vertical Layer Bending Strength
 (normal)
MPa ≥340 ≥320 ≥300 ≥300 ≥350 ≥380 ≥400 ≥120 ≥100 ≥90 ≥110 ≥125 ≥300
Parallel Layer Impact Strength 
(simply supported beam method)
KJ/m2 ≥38 ≥45 ≥42 ≥38 ≥60 ≥60 ≥60 - ≥7.8 ≥50
Vertical Layer Electrical Strength
(90℃transformer oil)(1mm thickness)
Kv/mm ≥14.2 ≥8.0 ≥8.0 ≥14.0 ≥14.0 ≥14.0 ≥14.0 ≥15.8 ≥5.1 ≥5.1 ≥5.1 ≥5.1 ≥8.0
Parallel Layer Breakdown Voltage
(90℃transformer oil)
kv ≥35 ≥35 ≥40 ≥35 ≥40 ≥35 ≥35 ≥35 ≥40 ≥35 ≥40 ≥40 ≥35 ≥20 ≥35
Dielectric Constant (50Hz) - ≤5.5 ≤4.5 ≤5.5 ≤5.5 ≤5.5 ≤5.5 ≤5.5 ≤5.5(1MHz)
Dielectric Loss Factor(50Hz) - ≤0.04 ≤0.02 ≤0.05 ≤0.05 ≤0.05 ≤0.05 ≤0.03            
Insulation Resistance after Immersion Ω ≥5.0*1010 ≥1.0*1010 ≥1.0*1010 ≥1.0*1010 ≥1.0*108 ≥1.0*108 ≥1.0*108 - ≥5*107 ≥1.0*108
Proof Tracking   Index(PTI) - - - - - ≥200 - - - ≥300 ≥280 ≥280 ≥500 ≥100 -
Combustibility - - V-0 - V-0 - - V-0 HB40 - - - - - HB40
Temperature Index - 130 130 155 155 155 180 180 180 180 180 180 200 120 120 155
Water Absorption①(1-20mm thickness) mg 17~73 32~125 64~200 64-193 64~193 64~193 64~227 180~970 206~406 136~277 64-193
Note:①Range values are measured for different thicknesses
 
A: (EPGC201/202/ 203/ 204 /306/308, SIGC202, 350, 352, BMIGC301/302, PAIGC301)
L*W(mm)       2000*1000/1020*2020 (±20)      1000*1000(±10)(Magnetic Laminated Glass Fiber Sheet)
Thickness(mm) 0.3 0.5 0.8 1 1.5 2 3 4 5 6 8 10 12 14 16 20 25 30 35 40 45 50 60 70 80 90 100
Tolerance(±m)
A 0.02 0.03 0.05 0.13 0.18 0.2 0.3 0.36 0.4 0.45 0.55 0.63 0.7 0.8 0.85 0.95 1.15 1.5 1.9 2.1 2.3 2.4 2.5 2.8 - - -
3025/3025-A - 0.08 - 0.2 0.24 0.26 0.31 0.36 0.42 0.46 0.55 0.63 0.7 0.78 0.85 0.95 1.1 1.22 1.34 1.45 1.55 1.65 2
3026/3027   - 0.05 - 0.16 0.19 0.21 0.26 0.32 0.36 0.4 0.49 0.56 0.64 0.7 0.76 0.87 1.02 1.12 1.24 1.35 1.45 1.55 2
3241 - 0.03 - 0.13 0.18 0.2 0.3 0.36 0.4 0.45 0.55 0.63 0.7 0.8 0.85 0.95 1.15 1.5 1.9 2.1 2.3 2.4 -
Magnetic Laminated Glass Fiber Sheet - - - 0.13 - 0.2 0.3 0.36 0.4 0.45 0.55 0.63 -
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