INSULATOR PANELS (SWITCH BOARDS)

 

Switch Board Panel is a 2.0 mm - 3.2 mm thick single sided and double sided High Pressure Laminates (HPL). It is made by layering phenolic resin impregnated kraft paper with melamine impregnated decorative base paper. The product is manufactured under strict process control parameters. The product conforms to IS 2046:1995 type S-CGS
 
  Features
 
  • Excellent mechanical properties
  • Insulation resistant
  • Fire retardant
  • Moisture resistant
  • High impact resistant
  • High flexural modulus and flexural strength Carpenter friendly, requires no special tools for machining etc
  • Strong and lifetime durable
 
  Size
 
2440 mm x 1220 mm (8' x 4') and 1220 mm x 1220 mm (4' x 4')
 
  Usage
 
  • Can be used in horizontal and vertical application
  • Distribution board
  • Relay, spacers, switches
  • Meter fuses, fuse holder base
  • Insulation in x-ray equipment
 
  Precautions
 
  • Store Switch Board panel in stacks on flat level
  • The storing area should be well ventilated clean and dry · Conditioning of the components for minimum 48 hours prior to fabrication at prevalling climatic conditions is recommended
  • Do not use blunt saws
 
  Technical Specification
 
SL. No.
Properties
Unit
Specified Value as per IS:2046, 1995 Type S-CGS
Typical Value
1. Thickness mm 3.2 +/-0.20 3.22
2. Resistance to Surface Water Rev. 350 min 390
3. Resistance to Immersion in Boiling Water
Increase in Thickness
Increase in Weight
Appearance

%
%
Grade

4.00 (max)
3.75 (max)
Not worse than 4

2.40
2.10
4.5
4. Resistance to Dry Heat at 180° Grade Not worse than 4 5
5. Dimensional Stable at Deviated Temperature
Longitudinal
Transversal

%
%

0.30 (max)
0.65 (max)

0.25
0.40
6. Dimensional Stability at 20°C
Longitudinal
Transversal

%
%

0.20 (max)
0.30 (max)

0.15
0.15
7. Resistance for Scratching N 2.0 (max) 3.0
8. Resistance to Staining
Acetone
Coffee
Sodium Hydroxide (25% Solution)
Hydrogen Peroxide (30% Solution)
Shoe polish
Citric Acid (10% Solution)

Grade
Grade
Grade
Grade
Grade
Grade
Not worse than 5
Not worse than 5
Not worse than 5
Not worse than 5
Not worse than 5
Not worse than 5
Complies
Complies
Complies
Complies
Complies
Complies
9. Resistance to Colour change
in Xenon Are Light
in Enclosed Carbon Arc Light

Grade
Grade
Not worse than 6
Not worse than 5
Complies
Complies
10. Resistance to Cigarette Burns Grade Not worse than 3 Complies
11. Resistance to Stream Grade Not worse than 4 Complies
12. Resistance to Scratching Grade Not worse than 4 Complies
13. Resistance to Moisture Grade Not worse than 4 Complies
14. Flexural Modulus mpa 10,000 (min.) 11,000
15. Flexural Strength mpa 100 (min) 112
16. Tensile Strength mpa 70 (min) 90

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