Description:
WE ARE ONE OF THE RENOWNED MANUFACTURERS OF GLASS EPOXY LAMINATETYPE FR4.
MATERIAL DATA SHEET
Item: NEMA Grade FR4 Glass EpoxyLaminate
Description: NEMA Grade FR4 material is acontinuous filament woven fiberglass sheet bonded with
Flameresistantepoxy resin. The material has theability to maintain excellent mechanical, electrical, and physicalproperties at elevated temperatures to 130°C
Standards: NEMALI-1 Grade FR4
IEC6089-3-2 EP GC 202
EnglishUnits SI Units
Availability: LaminateSheets:
Thickness: .006” to5.0” 0.15mm – 130mm
SheetSizes: 48” x 40” 48” x 48” 1220mm x 1020mm, 1220mm x 1220mm
48” x36” 1220mm x 915mm,
84” x 48”, 96” x 48” 2135mm x 1220mm, 2440mm x 1220mm
ConvoluteTubing: Available in an infinitenumber of inner diameter/outer diameter combinations as percustomer requirements.
FabricatedParts: The SAM ASSOCIATES customfabricates insulation materials to the
Exact Specifications and drawings of ourcustomers.
Properties | Conditions | TestMethod | RequiredValues | Result |
ThermicEndurance | In transformer oil for 4hours | IEC60893-2-7.1 | 130 °C (B) min | 131 |
SpecificWeight | 20 °C | IEC 60893-2 | 1.85-2.0g/cm3 | 1.90 |
WaterAbsorption | 24 h | IEC60893-2-8.2 | 25mg max | 24 |
FlexuralStrength ( Perpendicular) | 23 ± 2 °C | IEC60893-2-5.1 | 340 MPa min. | 553 |
Charpy Impactstrength ( Parallel) | 23 ± 2 °C | IEC60893-2-5.4.2 | 33 KJ / m2min. | 57 |
ElectricStrength ( perpendicular) | In transformer oil at90±2°C | IEC60893-2-6.1 | 11.2KV / mmmin. | 16 |
Break DownVoltage ( parallel) | In transformer oil at90±2°C | IEC60893-2-6.1 | 35KV min. | 100
|
Insulation resistances After immersion inwater | 23 ± 2 °C | IEC60893-2-6.3 | 5.0 X10(8) min. | 8.0x10(8) |
Dielectric dissipationfactor tg 1 mHz | 23 ± 2 °C | ASTM D150 | 0.04 max. | 0.023 |
RelativePermittivity 1 Mhz | 23 ± 2 °C | ASTM D150 | 5.5 max. | 4.81 |
Flammability | / | IEC60893-2-7.2 | V-0 | V-0 |
All of the information, suggestion, and recommendation pertainingto the properties and uses of the products herein are basedupon test
and data Delivered to be accurate, however, thefinal determination regarding the suitability of any materialdescribed herein for the use.
Contemplated, the manner if such use, and whether the use infringesany patents is expressed or implied, including, without limitationwarranty
of merchantability or fitness for a particulars purpose. Under nocircumstances shall we be liable for incidental or consequentialloss or damage.
