Midas Instrumentations

Importer and Exporter of Paper Based and Epoxy Based
Copper Clad Laminates used for Printed Circuit Boards.

About Midas Instrumentations Copper Clad Laminates Contact Us Enquiry Email
 
 
  FR4
  XPC
  FR1
  FR2
  22F
  CEM-1
  CEM-3
Importer & Exporter Of Copper Clad Laminates
Copper Clad Laminates
 
 
Product
COPPER CLAD LAMINATE
XPC SPECIFICATION
NO ITEM UNIT VALUE

1

peel stRength
at normal condition:
after 5s heat shock

n/mm

min: 1.0

2

blistering test
after 10s heat shock

 

min: 1.0
no obvious blister or delamination

3

punching property

 

cold-punching

4

heatproof
after 60min at 130+/-20Cair

 

no obvious blister no copper foil peel

5

copper foil resistance

m W

max: 3.5

6

volume resistivity
at normal condition:
after recovery through steady heat/humidity treatment:

m W

min: 5.0x105
min: 5.0x104

7

surface resistance
at normal condition:

after recovery through steady heat/humuNIdity treatment:

 

on etching copper foil side

min:
1.0x104
min: 1.0x103

8

insulating resistance
at normal condition:
after boiling in wAter:

 

min: 5.0x104
min: 1.0x10

9

dielectric dissipation factor
at normal condition:  
after immersing in water:

 

max: 0.01
max: 0.05

10

permitivity
at normal condition:
after immersing in water:

 

max: 5.5
max: 6.0

11

laminates properties etched copper foil

mpa


 

12

flexural strength
trichloroethylen and alkali resistance

 

min: 100
appearance no obvious variety

13

falling ball impact

cm

min: 5

14

water absorption

%

max: 1.8


 
 
 
© 2006 | Midas Instrumnetation Home | About Us | Products | Contact Us | Enquiry | Email
Designed by webplus
Midas Instrumentations