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Special Design for 4 By 8 Fiberglass Sheets - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing

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Special Design for 4 By 8 Fiberglass Sheets - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing Detail:

Product Description

This product is a laminated product which made with the chemical treatment electrical purposed alkali-free glass cloth as the backing material,by hot pressing with high Tg epoxy resin as binder.It has high mechanical strength under high temperature,with good electrical stability under high humidity.The thermostability is grade F,suitable for all kinds of motor, electric appliances,electronic and other fields.

Features

1.Good electrical stability under high humidity;
2.High mechanical strength under high temperature,
the mechanical strength retention rate≥50% under 180℃;
3.Moisture resistance;
4.Heat resistance;
5.Temperature resistance:Grade H

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Main Performance Index

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

Suitable for all kinds of motor, electric appliances,electronic and other fields.

Main Performance Index

NO. ITEM UNIT INDEX VALUE
1 Density g/cm³ 1.8-2.0
2 Water absorption Rate % ≤0.5
3 Vertical bending strength Normal Lengthway MPa ≥450
Horizontal ≥380
180±5℃ Lengthway ≥250
Horizontal ≥190
4 Impact strength (charpy type) No  gap Lengthway KJ/m² ≥180
Horizontal ≥137
5 Compression strength Lengthway MPa ≥500
Horizontal ≥250
6 Tensile strength Lengthway MPa ≥320
Horizontal ≥300
7 Vertical electric strength
(in oil of 90℃±2℃)
1mm KV/mm ≥17.0
2mm ≥14.9
3mm ≥13.8
8 Parallel breakdown voltage(1 min in oil of 90℃±2℃) KV ≥40
9 Dielectric dissiption factor(50Hz) - ≤0.04
10 Parrallel Insulation Resistance Normal ≥1.0×1012
After soaking  for 24hours ≥1.0×1010

Product detail pictures:

Special Design for 4 By 8 Fiberglass Sheets - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing detail pictures


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We've been proud with the significant shopper fulfillment and wide acceptance due to our persistent pursuit of top of the range both of those on solution and repair for Special Design for 4 By 8 Fiberglass Sheets - 3250 Epoxy Glassfiber Laminated Sheet – Xinxing, The product will supply to all over the world, such as: Malaysia, Boston, Bangalore, Our technical expertise, customer-friendly service, and specialized products make us/company name the first choice of customers and vendors. We are looking for your inquiry. Let's set up the cooperation right now!
  • This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!
    5 Stars By Daisy from Munich - 2018.09.23 18:44
    The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Elizabeth from Turkmenistan - 2017.10.25 15:53

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