Products

G12 Epoxy Fiberglass Laminated Sheet

Short Description:

Specification Overview

Name

G12 Epoxy Fiberglass Laminate Sheet

Base Material

Epoxy Resin + 7628 Fiber Glass

Color

Light GreenYellowReddish BrownTitanium White,etc
Color can be customized according to customer requirements

Thickness

0.1mm – 200mm

Dimensions

Regular size are 1020x1220mm,1220x2040mm,1220x2440mm,1020*2020mm;
Special size, we can produce and cut according to customer’s requirements.

Density

1.8g/cm3 – 2.0 g/cm3

TG

200±5℃

Long term temperature resistance

Above 180℃

CTI

225

Technical Data Sheet

Click here to download


Product Detail

Product Tags

Product Instruction

G12 materials are the chemical treatment electrical purposed alkali-free fiberglass reinforced laminates,bonded with high TG epoxy resin.It has high mechanical strength under normal temperature , still has strong mechanical strength , good electrical properties under dry and wet environment, can be used in damp environment and transformer oil.It belongs to class H heat resistance insulating material.

Compliance with standards

In accordance with GB/T 1303.4-2009 electrical thermosetting resin industrial hard laminates - Part 4: epoxy resin hard laminates, IEC 60893-3-2-2011 insulating materials - electrical thermosetting resin industrial hard laminates - Part 3-2 of the individual material specification EPGC308.

Application

Suitable for class 180 (H) traction motors, large motors as slot wedges and high-end electrical appliances as heat resistant insulation results,

Product pictures

b
c
d
f
e
g

Main Technical Date(Click here to download the third party test report)

Item

Property

Unit

Standard Value

Typical Value

Test Method

1

Flexural strength perpendicular to laminations(MD,23℃±2℃)

MPa

≥380

556

GB/T 1303.2
 - 2009

2

Flexural strength perpendicular to laminations(MD,180℃±2℃)

MPa

≥190

298

3

Flexural strength perpendicular to laminations(MD,23℃±2℃)

MPa

_

24252

4

Charpy impact strength parallel to laminations(Notched,MD)

kJ/m2

≥37

111

5

Tensile strength(MD)

MPa

≥300

557

6

Compressive strength perpendicular to laminations(23℃±2℃)

MPa

≥380

640

7

Compressive strength perpendicular to laminations(180℃±2℃)

MPa

≥190

378

8

Electric strength perpendicular to laminations(at 90℃±2℃ in 25# transformer oil,20s step-by-step test,Φ25mm/Φ75mm cylindrical electrode)

kV/mm

≥14.2

19.2

9

Breakdown voltage parallel to laminations(at 90℃±2℃ in 25# transformer oil,20s step-by-step test,Φ130mm/Φ130mm plate electrode)

kV

≥45

>100

10

Relative Permittivity(1MHz)

_

≤5.5

5.20

11

Dielectric dissipation factor(1MHz)

_

≤0.04

0.0102

12

Insulation resistance after immersion in water( MD,taper pin electrodes, 25.0mm gap)

≥5.0 x1010

2.6x1014

13

Water absorption

mg

≤22

18.00

 

14

Density

g/cm3

1.7-2.0

1.98

15

Temperature index

_

180℃

16

TG

_

200℃±5℃

FAQ

Q1: Are you trading company or manufacturer?

We are the leading manufacturer of electrical insulating composite,We have been engaged in manufacturer thermoset rigid composite since 2003.Our capacity is 6000TONS/year.

Q2: Samples

Samples are free,you only need to pay for the shipping charge.

Q3: How do you guarantee the quality of mass production?

For appearance,size and thickness: we will make full inspection before packing.

For performance quality: We use a fixed formula, and will be regular sampling inspection, we can provide product inspection report before shipment.

Q4: Delivery time

It depends on order quantity.Generally speaking, the delivery time will be 15-20 days.

Q5: Package

We will use professional craft paper to package on plywood pallet.if you have special package requirements, we will pack as your need.

Q6: Payment

TT, 30% T/T in advance ,balance before shipment.We also accept L/C.


  • Previous:
  • Next:

  • Related Products