|Minimum Order Quantity:||100|
|Packaging Details:||CARTON AND PALLET|
|Payment Terms:||L/C, T/T, Western Union|
|Supply Ability:||300TONS PER MONTH|
|Inflaming Retarding Grade:||UL94-V0||Application:||Electrical Equipment|
|Temperature Index:||F Class||Raw Material:||Glass Fiber And Resin|
Epoxy resin sheet is a composite material composed of woven fiberglass cloth with an epoxy resin binder that is flame resistant (self-extinguishing).It has characteristics of high strength, excellent electrical properties and chemical resistance. It can be machined by CNC into very complex parts , which is widely used in UPS,transformer, switch cabinet etc. We are the professional insulation materials manufacturer in China , the materials have been exporting to more than 30 countries all over the world .
The material is known to retain its high mechanical values and electrical insulating qualities in both dry and humid conditions. These attributes along with good Processing characteristics, lend utility to this grade for a wide variety of electrical and mechanical applications. Due to above characteristics , this material will be more and more widely used in every electrical equipment .
Feature of product :
1.Good flatness, smooth surface, no pits, excellent thickness tolerances.
2.Electric performance is stable in high temperature.
3.Low water absorption, good moisture resistance and dielectric properties .
4.Stable electrical insulating properties, good electrical performance in dry or wet conditions.
5.High mechanical strength, drilling, Machining and Cutting is available.
6.High mechanical properties and dielectric properties.
7.Good mechanical workability.
|Hong Cheng Grade||HC-FR-4|
|IEC 893/EN 60893 Grade||EPGC 202|
|ANSI (NEMA) Grade NEMA LI-1||FR-4|
|Item||Test method||Unit||Typical Values|
|Physical Properties||Color||Visual inspection||－||Light green / yellow|
|Specific Gravity||IEC 60893-2:2003||g/cm3||1.90 - 2.15|
|Water absorption||ISO 62:2008||%||＜0.3|
|Electrical Properties||Electric strength ┴||IEC 60893-2:2003||KV/mm||≥ 14(3.0mm)|
|Breakdown Voltage //||IEC 60893-2:2003||KV||≥ 60|
|Volume Resistivity||IEC 60093:1980||Ω.m||≥ 1.0×1012|
|Surface Resistivity||IEC 60093:1980||Ω||≥ 1.0×1014|
|(1 MHZ) Dielectric constant||IEC 60893-2:2003||﹍||4.0-5.5|
|(1MHZ)Dissipation Factor||IEC 60893-2:2003||﹍||0.04-0.05|
|Proof Tracking Index PTI||IEC 60893-2:2003||V||≥ 200|
|Insulation resistance after immersion 24Hrs in Water||IEC 60893-2:2003||Ω||≥ 5×1010|
|Mechanical Properties||Flexural Strength ┴||IEC 60893-2:2003||MPa||≥ 340|
|Charpy Impact strength //||IEC 60893-2:2003||KJ/m2||≥60|
|//Bond Strength //||IEC 60893-3-4:2003||N||≥8000|
|Compressive Strength┴||IEC 60893-2:2003||MPa||≥ 350|
|Flame Resistance Properties||Flame resistance||IEC 60893-2:2003||﹍||V-0|
|Temperature Index||IEC 60085:2004||℃||155|
Application of material :
As mentioned above , this material can be easily cut , grinded and machined into parts by CNC , the machined parts are widely used in mechanical, electrical and electronic insulation structure parts, in General machines parts and gear, generators, Pads, base, baffle ,Generator, transformer, fixture, inverter, motor and etc.
More over , due to low water absorption , it has been widely used in outdoor electrical equipment such as wind driven generator etc.
Contact Person: hc-materials