It is made of phenolic resin and cotton cloth.
2. Property insulation material yellow green 3240 fr4 fabric fiber glass resin epoxy laminate sheet
1) Class b(130 degree) laminated sheet
2) good electric performance and mechanical property under normal condition. Fit for insulation parts which needs certain mechanical performance and electric performance for machine, motors and electrical apparatus and they also be used inn the transformer oil.
3)High mechanical performance, stable electrical properties, high tempreture
3.Appearance:Fr4 G10 epoxy fiberglass cloth resin laminate sheet insulation material
surface should be flat and velvet, without wrinkle and crack, avoid other disfigurement, such as scratch, impress, a few spot is available.Fit for machine, electric apparatus and insulating parts for electronics like motor and transformer.
4. Technical sheet
Properties 3025 laminated phenolic resin cotton cloth fabric bakelite insulation sheet | Unit | Value | Test Value | |
Flexural strength perpendicular to laminations | ≥ | MPa | 100 | 102 |
Bonding strength (≥10mm in thickness) | ≥ | N | - | - |
Impact strength on parallel laminations(Charpy) | ≥ | KJ/m2 | 8.8 | 8.89 |
Insulation resistance after immersion in water (D-24/23) | ≥ | Ω | 1×106 | 1×106 |
Dielectric strength perpendicular to laminations (in 90±2ºC transformer oil, 1 mm in thickness) | ≥ | MV/m | 0.82 | 0.83 |
Breakdown voltage parallel to laminations (in 90±2ºC transformer oil) | ≥ | KV | 1 | 1.14 |
Permittivity (48-60Hz) | ≤ | - | - | - |
Density | g/cm3 | (1.6-1.65) | 1.63 | |
Water absorption (D-24/23, 1.6mm in thickness) | ≤ | mg | 220 | 211.4 |
Color | - | Brown | Brown |
5. Packing
3025 laminated phenolic resin cotton cloth fabric bakelite insulation sheet is put in one Plate approx 1ton, and then packing with film.
r4 6.10 epoxy fiberglass cloth resin laminate sheet insulation material
6.Hot Products
7.FAQ
Q1: How about MOQ?
MOQ is according to different products. Whatever you need, we are glad to quote best price with good quality.
Q2: Can you send samples for testing?
500g Samples are free supplied, but express freight should be taken by client. After making order, we'd like to return freight back.
Q3: How can you guarantee the quality of mass goods is same as the sample sent to me before?We kept another same sample and marked on company when we sent to customer. So our production will be based on.
Q4: Which package do you use?
Package is important part to avoid goods breaking in transportation. We will choose suitable packing depend on materials.Q5: When customer respond quality issues after pick up goods, how to deal with?
1) Customer could supply photos of issued goods for our sales staff and then we'll verify which part is wrong.
2) If the issue is confirmed, company will negotiate with customers and compensate in coming orders.
Q5: how about your production time?
It is according to the quantity of goods you needs, but usually 15days is enough, if customers need hurrily, we can negotiate.
Q6: incoterm
FOB FCA CIF C&F
8. Company information
ERIC(TIANJIN)TECHNOLOGY GROUP CO.,LTD is a professional manufacturer of
Various electrical insulation materials.
Fr4 G10 epoxy fiberglass cloth resin laminate sheet insulation material
Our main products are as follows:
1.Laminated sheet: epoxy fiberglass cloth sheet & tube, phenolic bakelite sheet
& rod.
2.Fiberglass sleeving: PVC fiberglass sleeve, acrylic fiberglass sleeve, silicone rubber fiberglass sleeve and silicone fiberglass sleeve
3.Electrical composite insulating paper: DMD NMN NHN etc.
4. Mylar PET film, polyimide film
5.Varnished products
Eric always holds the principle of "Talent-oriented", puts science and technology in the first place, employs qualified professionals to develop new products and meets market demands.