FR4 Epoxy Fiberglass Sheet
is consisted of reinforcing Insulation Material
---fiberglass mixed with thermoset resin. And then multilayer plates are processed by hot press.
|No. ||Projects ||Unit ||FR4 Result ||G10 Result |
|1 ||Flexural strength perpendicular to lamination ||A ||Mpa ||494 ||494 |
|B ||473 ||473 |
|2 ||Impact strength parallel to ||A ||KJ/m2 ||66.7 ||66.7 |
|laminations (Charpy) ||B ||45.3 ||45.3 |
|3 ||laminations (Charpy) Dielectric strength perpendicular to |
laminations (in 90±2°Ctransformer
oil,1mm in thickness)
|MV/m ||10.7 ||10.7 |
|4 ||Breakdown voltage parallel to laminations (in 90±2°C) ||KV ||54.6 ||54.6 |
|5 ||Insulation resistance after ||A ||Ω ||1.5*1013 ||1.5*1013 |
|impregnated in water ||B ||1.7*1013 ||1.7*1013 |
|6 ||Dissipation factor ||/ ||3.3*10-2 ||3.3*10-2 |
|7 ||Dielectric constant (1MHz) ||/ ||5.14 ||5.14 |
|8 ||Water absorption ||mg ||6.5 ||6.5 |
|9 ||Combustibility ||class ||V-0 ||HB |
|10 ||Adhesive strength ||N ||5221 ||5221 |
Packaging & Shipping We do our best to pack the products well to reduce the damage to products when there is an accident on the way.
MUTIPLE SHIPPING WAYS AND MUTIPLE SHIPPING COMPANIES to CHOOSE
Our Services About us Our company is located in the superior environment of Zhe Jiang Shangyu district. The company was founded in 2002 with more than 10 years of Insulation Materials
production experience. The company has advanced production equipment including 2400 tons of vacuum press, fully automatic production lines, two vertical gluing machine, the professional research and development personnel to ensure the quality of the products. With our core value idea"people oriented, reputation first" , Jingjing products occupy a large portion of Chinese market, and also are exported to overseas countries at present with a good reputation and high quality!
Reasons for choosing us 1. High quality goods with a serious technical process. 2. A group of reserch and development personnel can meet your technical requirements. 3. A good after-sale service : We will follow up your using conditions. When you have problems about the products, our professional collegues will find out the reasons and solve them positvely. 4. When you have any question at any time, we are all here for serving you! IF YOU STILL HAVE ANY QUESTION OR INTEREST IN THIS COMPANY, PLS BE FREE TO LEAVE A MESSAGE. WE WILL REPLY YOU ASAP!
Contact us if you need more details on Electric Insulation Sheet
. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Fr4 Sheet、Electric Insulation Sheet. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Epoxy glass sheet