Fixed Competitive Price Transparent Fiberglass Board - 347/347F High Strength Epoxy Glassfiber laminated sheet (Thermostability is grade F) – Xinxing
Fixed Competitive Price Transparent Fiberglass 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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Our solutions are widely regarded and trustworthy by consumers and may meet continually modifying financial and social requirements for Fixed Competitive Price Transparent Fiberglass 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: Munich, Munich, Albania, As a way to make use of the resource on the expanding information and facts in international trade, we welcome prospects from everywhere on the web and offline. In spite in the top quality products we offer, effective and satisfying consultation service is supplied by our specialist after-sale service group. Solution lists and detailed parameters and any other info weil be sent to you timely for the inquiries. So please get in touch with us by sending us emails or contact us if you have any concerns about our firm. ou can also get our address info from our web site and come to our enterprise. or a field survey of our solutions. We're confident that we are going to share mutual results and build solid co-operation relations with our companions in this market. We're looking forward to your inquiries.

The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
