China Electrical Insulation Fiberglass Insulation Sheet 3025 Phenolic Boards, Find details about China Bakelite Sheet, Phenolic Sheet from Electrical Insulation Fiberglass Insulation Sheet 3025 Phenolic Boards
2. Property Electrical insulation Fiberglass insulation sheet 3025 phenolic boards
1) Class b(130 degree) Phenolic Boards
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:Electrical insulation Fiberglass insulation sheet 3025 phenolic boards
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 Electrical insulation Fiberglass insulation sheet 3025 phenolic boards
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 |
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5. Packing
2021 Hot Selling Electrical Insulation 3025 Phenolic Bakelite Cotton Laminate Sheet is put in one Plate approx 1ton, and then packing with film.
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6. 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.