EN/CN

Product

SF305R

Characteristic

●Halogen free and phosphorus free, UL94 V-0.

●High bonding strength, good dimensional stability

●Excellent soldering reliability, chemical resistance  and electrical properties.

●Low adhesive flowing, good processability, suitable for both fast and traditional lamination style.

●Compatible with EU RoHS directive, free of Pb,Hg,Cd, Cr6+,PBB,PBDE, etc..

Application Area

Stiffener for FPC.

  • Product Performance
  • Product Certificate
  • Data Download

Test Item

Test Method

Unit

Standard Value

Typical Value

SF305R 5025

SF305R 8025

Resin Flow

Shengyi Method

mm

0.15

0.15

0.15

Peel Strength (90°)

IPC-TM-650,No.2.4.9

Method A

Method C

N/mm

 

≥0.7

≥0.7

 

1.2

1.0

 

1.2

1.1

Thermal Stress

IPC-TM-650,No.2.4.13

-

Pass

Pass

Pass

Dimensional Stability

Shengyi Method

%

±0.1

±0.08

±0.08

Volume Resistivity

IPC-TM-650,No.2.5.17

MΩ-cm

≥106

2.0×106

2.5×106

Surface Resistance

IPC-TM-650,No.2.5.17

≥104

1.5×105

1.5×105

Remarks:

Explanations: * Certified to IPC-4203/2 Epoxy adhesive on one or two sides of poyimide dielectric and Shengyi standard.