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VULCANIZED FIBER SHEET.TUBE.ROD

  • vulcanized fiber ,vulcanized fibre ,fishpaperfuse tubes ,vulcanized fiber tubing

Epoxy Glass Cloth Sheet FR4 G10

Epoxy Glass Cloth Sheet FR4 G10 , Color:Light Green, Yellow ,
The four kinds of Laminates are made of electrical alkali-free glass cloth impregnated an epoxy resin binder through hot pressing, which have extremely high mechanical strength, good dielectric loss properties and good electric strength properties. In addition, FR4 and FR5 sheet has anti-fire property.?

Main Specification

??Properties

Unit

Values

KYEG-10

KYER-4

KYEG-11

KYER-5

Flexural strength perpendicular to lamination

Room temp.

Mpa

≥ 340

155±2℃

---

≥ 170

Impact strength parallel to laminations

(Notch, Charpy )

?kJ/m2

≥ 33

Dielectric strength perpendicular to lamination at 90±2℃ in transformer oil ?2mm

MV/m

≥ 11.8

Dielectric strength parallel to lamination

at 90±2℃ in transformer oil

KV

≥ 35

Insulation resistance after immersion in water?*

≥1.0x102

Loss factor(1MHZ)

-

≤ 0.04

Dielectric Constant(1MHz)

?

≤5.5

Water absorption for 2.0mm thickness

mg

≤20

Thermal Class

?

B

F

Flammability

---

---

UL / FV-0

---

UL / FV-0

Equal to NEMA

?

G10

FR4

G11

FR5

?*Except the Insulation resistance after immersion in Water, other standard values are the same for IEC and NEMA standard.

?

Product supply:

1, Area: 980mm x 1980mm (38” x 78”); 1020mm x 1220mm (40” x 48”);1020mmx 2040mm (40” x 80”); 1220mm x 2470mm (48” x 97”)

2, Thickness: 0.2 ~ 50mm?

3, Packing: 500~700Kgs / pallet (plywood, plastic, paper)

?

Note

1. Above values are the accumulative typical ones by recognized testing method, but, in order to ensure you to select our products properly, please refer to above specification and test the samples based on your using purpose or feel free to contact our engineers for further and better understanding.

2. The color is only confirmed by samples.