FR2 laminate sheet,laminate sheetsTECHNICAL DATA

NO

ITEM

UNIT

CONDITION AND METHOD

TYPICAL VALUE

1

SOLDER RESISTANCE(260℃)

SEC

A

20-35

2

HEAT RESISTANCE

-------

150℃30MIN

NO CHANGE

3

PEEL STRENGTH (35Μm)

KGF/CM

A 260℃10SEC

1.8-2.0

4

FLEXURAL STRENGTH

LENGTHWISE

KGF/MM²

A

14-16

CROSSWISE

13-14

5

VOLUME RESISTIVITY

Ω.CM

C-96/20/65

1X10^13`14

6

SURFACE RESISTANCE

ADHESIVE SIDE

Ω

C-96/20/65

1X10^11`12

LAMINATE SIDE

1X10^10`11

7

INSULATION RESISTANCE

Ω

C-96/20/65

1X10^11`12

8

CHEMICAL RESISTANCE

------

3%NaOH 40℃ 3 min

NO CHANGE

Boiled in trichloroethylene for 3 min

9

WATER ADSORPTION

%

E-24/50+D-24/23

0.7`0.9

10

FLAMMABILITY

SEC

A UL94

AVG 3.0

MAX 8.0

11

DIELECTRIC CONSTANT (1MHZ)

-----

C-96/20/65

4.0-5.0

12

DISSIPATION FACTOR

------

C-96/20/65

0.025`0.035

13

CTI

V/

0.1%NH₄CI UL746A

>600V

14

PUNCHING TEMPERATURE

℃

A

AMBIENT`70