SMC Insulating sheets
GOP3 insulating sheet
SMC Insulating Sheet is made from chopped fiberglass strands impregnated with unsaturated polyester resin through high temperature and high pressure molding process. It is a kind of excellent FRP insulator. The SMC Insulating Sheet can be made into various colors.
	
	
 
APPLICATIONS.
- Mechanical / Electrical Application: electronic insulating board of high or low voltage switchgears, insulation structural parts, air conditioner bases, mechanical parts, machine & instrument casings, electronic / electric laminated sheet boards, etc.
-Transportation Application: Car door panels, hoods, cable boxes, odometers, instrumental panels, shades, etc.
- Building Materials: Door panels, water tanks, purification tanks, ceiling panels, wall panels, bathroom water proof panels, sinks, bathtubs, etc.
- Furniture Industry: Chairs, tables, work table face panels, student desks & chairs, screens, etc.
	
  
Product characteristics:
High mechanical strength.
Good flame retardancy
Flame retardancy and proof tracking
Excellent dielectricity, high voltage resistance
Low water absorption ratio, Good Dimensional Stability and low warp
	  
Specifications
| 
				 Regular sizes  | 
			
				 Color  | 
		
| 
				 2500mm*1500mm*3~30mm  | 
			
				 Various colors: White, black, red, green, blue, yellow, orange, etc.  | 
		
| 
				 2440mm*1220mm*3~30mm  | 
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| 
				 2000mm*1300mm*3~40mm  | 
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| 
				 2000*1000mm*2~40mm  | 
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| 
				 850*850*2~60mm  | 
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				 Note: Other specifications can be made upon clients’ requests.  | 
		|
	
  
	
Technical Parameters
| 
				 
  | 
			
				 Standard  | 
			
				 GB/T 23641-2009, Q/DFJ-01-2009, Q/DFJ-02-2009  | 
		||||
| 
				 Serial No.  | 
			
				 Properties  | 
			
				 Unit  | 
			
				 Value  | 
		|||
| 
				 SMC-0  | 
			
				 SMC-1  | 
			
				 SMC-2  | 
		||||
| 
				 1  | 
			
				 Density  | 
			
				 g/cm³  | 
			
				 1.7~1.9  | 
			
				 1.7~1.9  | 
			
				 1.7~1.95  | 
		|
| 
				 2  | 
			
				 Water Absorption  | 
			
				 Mg  | 
			
				 ≤15  | 
			
				 ≤15  | 
			
				 ≤20  | 
		|
| 
				 3  | 
			
				 Shrinkage Rate  | 
			
				 %  | 
			
				 ≤0.05  | 
			
				 ≤0.15  | 
			
				 ≤0.25  | 
		|
| 
				 4  | 
			
				 Heat Distortion Temperature (A)  | 
			
				 °C  | 
			
				 ≥240  | 
			
				 ≥240  | 
			
				 ≥220  | 
		|
| 
				 5  | 
			
				 Thermal Endurance Index  | 
			
				 -  | 
			
				 ≥155  | 
			
				 ≥155  | 
			
				 ≥140  | 
		|
| 
				 6  | 
			
				 Arc resistance  | 
			
				 S  | 
			
				 ≥180  | 
			
				 ≥180  | 
			
				 ≥150  | 
		|
| 
				 7  | 
			
				 Impact strength (Charpy non-notch )  | 
			
				 JS/m2  | 
			
				 ≥90  | 
			
				 ≥60  | 
			
				 ≥50  | 
		|
| 
				 8  | 
			
				 Bending strength  | 
			
				 Mpa  | 
			
				 ≥170  | 
			
				 ≥160  | 
			
				 ≥140  | 
		|
| 
				 9  | 
			
				 Insulation resistance  | 
			
				 At room temp.  | 
			
				 Ω  | 
			
				 ≥1.0*1013  | 
			
				 ≥1.0*1013  | 
			
				 ≥1.0*1012  | 
		
| 
				 
  | 
			
				 After 24h in water  | 
			
				 ≥1.0*1012  | 
			
				 ≥1.0*1012  | 
			
				 ≥1.0*1010  | 
		||
| 
				 10  | 
			
				 Dielectric Strength(in transformer oil at 90°C)  | 
			
				 MV/m  | 
			
				 ≥12  | 
			
				 ≥12  | 
			
				 ≥10  | 
		|
| 
				 11  | 
			
				 Proof Tracking Index ( PTI )  | 
			
				 V  | 
			
				 ≥600  | 
			
				 ≥600  | 
			
				 ≥600  | 
		|
| 
				 12  | 
			
				 Flammability  | 
			
				 Grade  | 
			
				 F V0  | 
			
				 F V0  | 
			
				 F V1  | 
		|
| 
				 13  | 
			
				 Relative Permittivity 1MHz  | 
			
				 -  | 
			
				 ≤4.5  | 
			
				 ≤4.5  | 
			
				 -  | 
		|
| 
				 14  | 
			
				 Dissipation Factor (1MHz)  | 
			
				 -  | 
			
				 ≤0.015  | 
			
				 ≤0.015  | 
			
				 -  | 
		|
| 
				 15  | 
			
				 Withstand Voltage (1 min in air)  | 
			
				 KV  | 
			
				 See the following Table 1#  | 
		|||
Note: Special technical requirements are negotiable.
	
 
Table 1#
| 
					 Nominal Thickness  | 
				
					 3mm  | 
				
					 4mm  | 
				
					 5~6mm  | 
				
					 >6mm  | 
			
| 
					 Withstand Voltage (1 min in air)  | 
				
					 ≥28KV  | 
				
					 ≥35KV  | 
				
					 ≥42KV  | 
				
					 ≥50KV  | 
			







