| Model: | SMC sheet |
|---|---|
| Brand: | Honglei |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Electronic Components / Circuit Board |
| Label: | SMC sheet , insulation boards , waterproof panel |
| Price: |
US $1
/ pc
|
| Min. Order: | 500 pc |
| Live Chat: | Last Online:21 Dec, 2013 |
Feature:
(1)high dielectric strength
(2) resistance to voltage;
(3)low water absorption,
(3) dimensional stability,
(4)small warpage characteristics.
(5) Absolute seal waterproof performance,corrosion resistance
(6) Solution of wood steel plastic meter box easy to aging,easy corrosion,poor insulation,poor cold resistance,poor flame retardant,the short life of the shortcomings
(7)Absolute seal waterproof performance,corrosion resistance
(8) Beautiful appearance,long service life
| Test Item | Test Item | Unit | Requirement | Results | Test Method |
| Density | untreated | g/cm3 | 1.70-1.95 | 1.71 | GB/T 23641-2009 |
| Density | treated -40°C/12h | g/cm3 | 1.70-1.95 | 1.71 | |
| Water absorption rate | untreated | % |
Less than or Equal to 0.2 |
0.19 | |
| Water absorption rate | treated -40°C/12h | % |
Less than or Equal to 0.2 |
0.18 | |
| moulding shrinkage | untreated | % |
Less than or Equal to 0.14 |
0.06 | |
| Load deflection temperature | treated -40°C/12h | °C |
More than or Equal to 240 |
>240 | |
| Load deflection temperature | Load deflection temperature | °C |
More than or Equalto240 |
>240 | |
| Bending strength | untreated | Mpa |
More than or Equal to150 |
198 | |
| Bending strength | treated -40°C/12h | Mpa |
More than or Equal to120 |
206 | |
| Unnotched charpy impact strength | untreated | kj/ Square meter |
More than or Equal to 60 |
75 | |
| Unnotched charpy impact strength | treated -40°C/12h | kj/ Square meter |
More than or Equal to45 |
79 | |
| Insulation resistance(normal program) | untreated | Ohm |
More than or Equal to1.0*1013 |
5.1*1013 | |
| Insulation resistance(normal program) | treated -40°C/12h | Ohm |
More than or Equalto1.0*1013 |
9.8*1013 | |
| Insulation resistance(soaking 24h) | untreated | Ohm |
More than or Equal to1.0*1012 |
4.0*1013 | |
| Insulation resistance(soaking 24h) | treated -40°C/12h | Ohm |
More than or Equal to 1.0*1012 |
6.4*1013 | |
| Electric strength | untreated | MV/m |
More than or Equal to21 |
21.4 | |
| Electric strength | treated -40°C/12h | MV/m |
More than or Equal to 16 |
16.4 | |
| Dielectric loss factor | untreated | / |
Less than or Equal to 0.025 |
0.025 | |
| Dielectric loss factor | treated -40°C/12h | / |
Less than or Equal to 0.025 |
0.024 | |
| Relative dielectric constant | untreated | / |
Less than or Equal to 4.5 |
4.27 | |
| Relative dielectric constant | treated -40°C/12h | / |
Less than or Equal to 4.5 |
4.06 | |
| Arc Resistance | untreated | S |
More than or Equal to 180 |
182 | |
| Arc Resistance | treated -40°C/12h | S | More than or Equal to180 | 182 | |
| Tracking Resistance | untreated | / |
More than or Equal to 600 |
600 | |
| Tracking Resistance | treated -40°C/12h | / |
More than or Equal to 600 |
600 | |
| Flammability | untreated | level | V0 | V0 | |
| Flammability | treated -40°C/12h | level | V0 | V0 | |
| Air Resistance Voltage | untreated | / | Pass | Pass | Pass |
| Air Resistance Voltage | treated -40°C/12h | / | Pass | Pass | Pass |
Application:
(1) in the automotive industry
Europe, America, Japan and other developed countries have a large number of automobile manufacturing SMC composites, it comes to cars, buses, trains, tractors, motorcycles and sports cars, agricultural vehicles and all kinds of vehicles, SMC parts include the following categories : suspension parts for the front and rear bumpers, instrument panels. Body and body parts body shell, hard shell roof, floors, doors, heat gas grill plates, the front plate, spoiler, decklid panels, sun shield, the SMC fender, hood, headlights reflector. 3, under the hood member, such as an air conditioner housing, the air guiding cover, intake manifold cover, the fan shroud, the heater cover, the tank member, brake system components, and the battery bracket engine soundproof board.
(2) railway vehicles
SMC rail vehicle window frames, bathroom components, seat, coffee table tops, SMC cabin siding with the SMC roof.
(3).electric industry and communication engineering
1. Electrical housings:electrical switch box,SMC electrical wiring boxes,dashboard cover,etc
2. Electric elements and electrical parts:SMC insulator,insulated tools,motor cover,etc
Specifications 1220 * 2440 1000 * 2000 thickness: 2 mm - 50 mm
