High Electric Strength Fr 4 Epoxy Sheet Environmental Have No Harmful Component
-
High Light
fr4 epoxy glass sheet
,g10 fr4 sheet
-
Specific Gravity1.90 - 2.15g/cm3
-
Electric Strength.≥ 14(3.0mm)KV/mm
-
Dielectric Constant4.0-5.5
-
Flame ResistanceV-0
-
Temperature Index155 ℃
-
Toxicant ContentLow
-
Place of OriginChina Xiamen
-
Brand NameHongcheng
-
CertificationSGS/UL/RoHS 2.0/Reach/DIN5510/ EN45545
-
Model NumberHgw2372.1/FR 4 / EPGC202
-
Minimum Order QuantityNogociation accepted
-
Packaging Detailscrate packing ，pallet，carton
-
Delivery Time5-8 work days
-
Payment TermsT/T
High Electric Strength Fr 4 Epoxy Sheet Environmental Have No Harmful Component
High Electric strength Fr4 Epoxy Sheet Rohs certification and environmental have no harmful component
FR4 (or FR-4) is a NEMA grade designation for glass-reinforced epoxy laminate material. FR4 is a composite material composed of woven fiberglass cloth with an epoxy resin binder that is flame resistant (self-extinguishing).
Sheeet Size:1020*1220;1220*2040
UL certification: E344098
Feature:
High precision for the tolerance
Excellent Fire Retardant(UL 94 V-0 Grade)
Excellent Voltage Resistance(electric strength ≥16KV/mm)
Excellent Water Resistance(Water absorption ≤0.2%)
Excellent Heat Resistance(Class F)
Excellent thermal impact resistance(Temp.Index:-273℃ to +155℃)
Excellent mechanical processability & high degree of automation processing
RoHS,Reach Certified products
Application:
High Electric strength Fr4 Epoxy Sheet can be used as the insulating structure parts in class B-h electric motors,electric equipments,which has flame resistance requirements or not,or other applications.
| Hong Cheng Grade | HC-FR-4 | |||
| IEC 893/EN 60893 Grade | EPGC 202 | |||
| ANSI (NEMA) Grade NEMA LI-1 | FR-4 | |||
| DIN 7735 | Hgw2372.1 | |||
| JIS GRADE | EL-GEF | |||
| 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 | |
| TensileStrength | IEC 60893-2:2003 | MPa | ≥300 | |
| //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 | |
| Toxicant Content | E662 | ﹍ | Low | |
| Others | Acetone Resistance | boiled | Min | 30(OK) |
High Electric strength Fr4 Epoxy Sheet used in rail traffic
Our Service
1. Your inquiry related to our products or prices will be replied within 24hours.
2. Experienced staffs to answer all your enquires in fluent English with professional knowledge.
3. What we supplied for you is not only the products but also the best service and confidence.
4. Protection of all your private business information.
5. One time cooperation, long time partners.
Our services cover all industries and reach all parts of the world.