Contact Us

Contact Person : Leo.Liu

Phone Number : 0086-18150169195

Free call

High Electric Strength Fr 4 Epoxy Sheet Environmental Have No Harmful Component

Minimum Order Quantity : Nogociation accepted Packaging Details : crate packing ,pallet,carton
Delivery Time : 5-8 work days Payment Terms : T/T
Place of Origin: China Xiamen Brand Name: Hongcheng
Certification: SGS/UL/RoHS 2.0/Reach/DIN5510/ EN45545 Model Number: Hgw2372.1/FR 4 / EPGC202

Detail Information

Specific Gravity: 1.90 - 2.15g/cm3 Electric Strength: .≥ 14(3.0mm)KV/mm
Dielectric Constant: 4.0-5.5 Flame Resistance: V-0
Temperature Index: 155 ℃ Toxicant Content: Low
High Light:

fr4 epoxy glass sheet

,

g10 fr4 sheet

Product Description

 

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.

High Electric Strength Fr 4 Epoxy Sheet Environmental Have No Harmful Component 0


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

High Electric Strength Fr 4 Epoxy Sheet Environmental Have No Harmful Component 1

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.

You Might Be Into These
Get in touch with us

Enter Your Message

sales300@hc-materials.com