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Quality Inspection for Fr4 Fiberglass Sheet - 3233 Melamine Glassfiber Lamiated Sheet – Xinxing

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Always customer-oriented, and it's our ultimate target to be not only the most reliable, trustable and honest supplier, but also the partner for our customers for Insulation Panel , Fiberglass Sheets 4x8 , Prepreg Fiberglass , We believe in quality over quantity. Before export of the hair there is strict quality control check during treatment as per international quality standards.
Quality Inspection for Fr4 Fiberglass Sheet - 3233 Melamine Glassfiber Lamiated Sheet – Xinxing Detail:

Product Description

This product is a laminated sheet which is made of eletrical alkali free glass cloth impregnated with melamine resin by hot pressing.It has good arc resistance and certain dielectric properties and flame retardant properties. It can be used as arc resistance materials in switches, structural parts of electrical equipment and isolation materials for electrical equipment

Features

1.Good electrical stability under high humidity;
2.High mechanical strength under high temperature;
3.Moisture resistance;
4.Heat resistance;
5.Temperature resistance:Grade F

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Compliance with standards:

In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates – Part 4: epoxy resin hard laminates.

Appearance: 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 % ≤3.0
3 Vertical bending strength MPa ≥200
4 Parallel impact strength (charpy type-gap) KJ/m² ≥25
5 Vertical electric strength
(in oil of 90℃±2℃)
1mm KV/mm ≥7.0
2mm ≥5.4
3mm ≥5.0
6 Parallel breakdown voltage(in oil of 90℃±2℃) KV ≥15
7 Insulation Resistance Normal ≥1.0×1010
After soaking  for 24hours ≥1.0×108
8 Combustibility Level V-0

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Quality Inspection for Fr4 Fiberglass Sheet -  3233 Melamine Glassfiber Lamiated Sheet – Xinxing detail pictures


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The really abundant projects administration experiences and just one to one particular provider model make the substantial importance of organization communication and our easy understanding of your expectations for Quality Inspection for Fr4 Fiberglass Sheet - 3233 Melamine Glassfiber Lamiated Sheet – Xinxing, The product will supply to all over the world, such as: Madrid, Jordan, Nepal, Our products have won an excellent reputation at each of the related nations. Because the establishment of our firm. we have insisted on our production procedure innovation together with the most recent modern day managing method, attracting a sizable quantity of talents within this industry. We regard the solution good quality as our most vital essence character.
  • The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
    5 Stars By Bernice from Jamaica - 2017.09.22 11:32
    This manufacturers not only respected our choice and requirements, but also gave us a lot of good suggestions, ultimately, we successfully completed the procurement tasks.
    5 Stars By Katherine from Cape Town - 2018.11.02 11:11

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