Top Quality Glass Epoxy Board - 347/347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing
Top Quality Glass Epoxy Board - 347/347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing Detail:
Product Description
This product is a laminated sheet which made with processed non-alkali glass fiber cloth as the backing material, by hot pressing with grade F benzo oxazine resin. It has good mechanical and electrical properties,and flame retardant, especially has high mechanical strength retention and excellent electrical properties under high temperature.Suitable for grade F motor and electrical equipment as high quality insulation structure , has the advantage of good machinability and wide applicability in the similar products.
Features
1.Good mechanical and electrical properties;
2.High mechanical strength retention and
excellent electrical properties under high temperature;
3.Moisture resistance;
4.Heat resistance;
5.Temperature resistance:Grade F;
6.Good Machinability and wide applicability
7.Flame retardant property:UL94 V-0
Compliance With Standards
In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates – Part 4: epoxy resin hard laminates.
Appareance: the surface should be flat, free of bubbles, pits and wrinkles, but other defects that do not affect the use are allowed, such as: scratches, indentation, stains and a few spots.The edge shall be cut neatly, and the end face shall not be delaminated and cracked.
Application
The technical data of 347F is similar to FR5,Suitable for grade F motor and electrical equipment as high quality insulation structure.
Main Performance Index
| NO. | ITEM | UNIT | INDEX VALUE | |||
| 347 | 347F | |||||
| 1 | Density | g/cm³ | 1.8-2.0 | 1.8-2.0 | ||
| 2 | Water absorption Rate | % | ≤0.5 | ≤0.5 | ||
| 3 | Vertical bending strength | Normal | MPa | ≥440 | ≥400 | |
| 155±2℃ | ≥280 | ≥250 | ||||
| 4 | Compression strength | Vertical | MPa | ≥350 | ≥300 | |
| Parallel | ≥260 | ≥200 | ||||
| 5 | Impact strength (charpy type) | Lengthway no gap | KJ/m² | ≥147 | ≥129 | |
| Horizontal no gap | ≥98 | ≥77 | ||||
| 6 | Bonding strength | N | ≥7200 | ≥6800 | ||
| 7 | Tensile strength | Lengthway | MPa | ≥280 | ≥240 | |
| Horizontal | ≥200 | ≥180 | ||||
| 8 | Vertical electric strength （in oil of 90℃±2℃） |
1mm | KV/mm | ≥14.2 | ≥14.2 | |
| 2mm | ≥12.4 | ≥12.4 | ||||
| 3mm | ≥11.5 | ≥11.5 | ||||
| 9 | Parallel breakdown voltage(1 min in oil of 90℃±2℃） | KV | ≥45 | ≥45 | ||
| 10 | Dielectric dissiption factor（50Hz) | - | ≤0.04 | ≤0.04 | ||
| 11 | Volumn Insulation Resistance | Normal | Ω | ≥1.0×1012 | ≥1.0×1012 | |
| After soaking for 24hours | ≥1.0×1010 | ≥1.0×1010 | ||||
| 12 | Combustibility（UL-94) | Level | V-1 | V-0 | ||
Product detail pictures:
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Gaining purchaser gratification is our company's aim eternally. We're going to make great initiatives to create new and top-quality products, satisfy your exclusive prerequisites and supply you with pre-sale, on-sale and after-sale solutions for Top Quality Glass Epoxy Board - 347/347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing, The product will supply to all over the world, such as: Uganda, Victoria, Ukraine, Based on our automatic production line, steady material purchase channel and quick subcontract systems have been built in mainland China to meet customer's wider and higher requirement in recent years. We have been looking forward to cooperating with more clients worldwide for common development and mutual benefit!Your trust and approval are the best reward for our efforts. Keeping honest, innovative and efficient, we sincerely expect that we can be business partners to create our brilliant future!
By Gustave from Croatia - 2017.08.21 14:13
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By lucia from Portugal - 2017.06.19 13:51
