shengyi technology co., ltd.-小9直播体育免费直播下载ios

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.

 

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