8 Years Exporter China High Mechanical Dielectric Properties Epoxy 3240 Sheet
Generally customer-oriented, and it’s our ultimate focus on to become not only essentially the most trustworthy, trustable and honest provider, but also the partner for our clients for 8 Years Exporter China High Mechanical Dielectric Properties Epoxy 3240 Sheet, We welcome buyers, business associations and mates from all sections on the world to get in touch with us and seek out cooperation for mutual positive aspects.
Generally customer-oriented, and it’s our ultimate focus on to become not only essentially the most trustworthy, trustable and honest provider, but also the partner for our clients for China Laminate Sheet, Fiberglass Sheet, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it’s a have to for you of fantastic good quality. Guided by the principle of Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We’ve been confident that we have been gonna have a bright prospect and to be distributed all over the world in the years to come.
Product Description
This product is a laminated product which made with the chemical treatment electrical purposed alkali-free glass cloth as the backing material,by hot pressing with high Tg epoxy resin as binder.It has high mechanical strength under high temperature,with good electrical stability under high humidity.The thermostability is grade F,suitable for all kinds of motor, electric appliances,electronic and other fields.
Features
1.Good electrical stability under high humidity;
2.High mechanical strength under high temperature,the mechanical strength retention rate≥50% under 180℃;
3.Moisture resistance;
4.Heat resistance;
5.Temperature resistance:Class H,180℃
Main Performance Index
In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates – Part 4: epoxy resin hard laminates.
Appareance: the surface should be flat, free of bubbles, pits and wrinkles, but other defects that do not affect the use are allowed, such as: scratches, indentation, stains and a few spots.The edge shall be cut neatly, and the end face shall not be delaminated and cracked.
Application
Suitable for all kinds of motor, electric appliances,electronic and other fields.
Main Performance Index
| NO. | ITEM | UNIT | INDEX VALUE | |||
| 01 | Density | g/cm³ | 1.8-2.1 | |||
| 02 | Water absorption | % | <0.5 | |||
| 03 | Vertical bending strength | Normal | Lengthways | MPa | ≥450 | |
| ≥380 | ||||||
| Lateral | ||||||
| 180±2℃ | Lengthways | ≥250 | ||||
| ≥190 | ||||||
| Lateral | ||||||
| 04 | Impact strength（Charpy type） | No Gap | Lengthways | KJ/m² | ≥180 | |
| Lateral | ≥137 | |||||
| 05 | compression strength | Vertical | MPa | ≥500 | ||
| Parallel | ≥250 | |||||
| 06 | Tensile strength | Lenthways | MPa | ≥320 | ||
| Lateral | ≥300 | |||||
| 07 | Bond strength | N | ≥7200 | |||
| 08 | Vertical electric strength（in oil of 90℃±2℃ 1min） | 1mm | MV/m | ≥17.0 | ||
| 2mm | ||||||
| ≥14.9 | ||||||
| 3mm | ||||||
| ≥13.8 | ||||||
| 09 | Parallel breakdown voltage（in oil of 90℃±2℃） | KV | ≥40 | |||
| 10 | Relative dielectric constant（50Hz) | - | ≤5.5 | |||
| 11 | dielectric dissipation factor（50Hz) | - | ≤0.04 | |||
| 12 | Parallel insulation resistance | Normal | MΩ | ≥5.0×106 | ||
| After soaking for 24 hours | ≥5.0×104 | |||||
Generally customer-oriented, and it’s our ultimate focus on to become not only essentially the most trustworthy, trustable and honest provider, but also the partner for our clients for 8 Years Exporter China High Mechanical Dielectric Properties Epoxy 3240 Sheet, We welcome buyers, business associations and mates from all sections on the world to get in touch with us and seek out cooperation for mutual positive aspects.
8 Years Exporter China Laminate Sheet, Fiberglass Sheet, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it’s a have to for you of fantastic good quality. Guided by the principle of Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We’ve been confident that we have been gonna have a bright prospect and to be distributed all over the world in the years to come.
