Masking tapes for electronics and electrical industry Jun. 2016 | Page 20
Tin-Clad Copper
EMI/RFI Shielding Tapes
for the Electronic Applications
Shielding Effectiveness Tests
on PPI Copper Foil-based Tapes
Frequency
Shielding effectiveness
Copper foil is tin-clad on both sides to ensure good solderability and corrosion resistance.
PPI 9510:
#1
#2
#3
#4
#5
#6
#7
#8
#9
# 10
# 11
20
62,5
62,5
62,5
62,5
62,5
62,5
62,5
62,5
62,5
62,5
62,5
30
64,5
64,5
64,5
64,5
64,5
64,5
64,5
64,5
64,5
64,5
64,5
40
64
64
64
64
64
64
62
64
64
64
64
50
60
62
61,5
63,5
63
62
63
64
62
63
63
60
63,5
64,5
65
67,5
64,5
67,5
67,5
67,5
67,5
67,5
63,5
70
58,5
60,5
60
65,5
63,5
59,5
64
66
62,5
64,5
66,5
80
57,5
59,5
57,5
63
62
58,5
62
64,5
60,5
63,5
65,5
90
55
57,5
56,5
62
60,5
62
60
62,5
59,5
61
62
100
54
56
54
60
60
57,5
58,5
60
56,5
60
60
150
50
55
51
58
56
54,5
55,5
57
56
54,5
54
200
57
57
53
61
60
55,5
58
57,5
58,5
60,5
58
250
60
70
52
63
61
59
59
56
63,5
63
59
300
59
59
49
59,5
61
60
55
53
59,5
60
57,5
350
58
54,5
52
57
57,5
55,5
53,5
51,5
59
59
58,5
Tin-clad copper tape with conductive adhesive on both sides for EMI/RFI shielding,
static shielding.
400
55
54
58
56
57
55
50
57
57,5
57
57,5
450
57
54
58
54,5
59
54
47,5
56,5
59
59
60
Base thickness:
Total thickness:
Adhesive strength:
Tensile strength:
Temperature resistance:
500
60,5
59,5
55
53
60
54,5
50
52
57
61,5
60,5
600
66
66
46
62
67
64,5
58
51
68
67
68
700
58,5
57
55
58
59
51
51
58
53
55
55
800
60
53
52
60
57,5
56
50
62
54
52
52
900
52
44
43
55
49
41
54
54
39
45
44
1000
53.5
50
52,5
47,5
47,5
42,5
61,5
55
50
59
38
MHz.
dB.
dB.
dB.
dB.
dB.
dB.
dB.
dB.
dB.
dB.
dB.
Tin-clad copper tape with non-conductive adhesive for EMI/RFI shielding,
static shielding, solderable.
Base thickness:
Total thickness:
Adhesive strength:
Tensile strength:
Temperature resistance:
PPI 9515:
PPI 9520:
1,4 Mil
2,4 Mil
41 oz/in.
23 lbs/inch
311° F
Tin-clad copper tape with conductive adhesive for EMI/RFI shielding,
static shielding, solderable.
Base thickness:
Total thickness:
Adhesive strength:
Tensile strength:
Temperature resistance:
PPI 9516:
0,035 mm
0,060 mm
4,5 N/cm
40 N/cm
155° C
0,035 mm
0,060 mm
4,5 N/cm
40 N/cm
155° C
0,035 mm
0,085 mm
4,5 N/cm
40 N/cm
155° C
1,4 Mil
2,4 Mil
41 oz/in.
23 lbs/inch
311° F
1,4 Mil
3,4 Mil
41 oz/in.
23 lbs/inch
311° F
Embossed tin-clad copper tape, conductive through adhesive, lowest contact-resistance,
for EMI/RFI shielding, static shielding, solderable.
Base thickness:
Adhesive strength:
Tensile strength:
Temperature resistance:
0,035 mm
4,5 N/cm
40 N/cm
155° C
1,4 Mil
41 oz/in.
23 lbs/inch
311° F
SAMPLES:
1. Plain copper foil 0,035 mm
2. PPI 9110
3. PPI 9115 Conduct. adhesive
4. PPI 9116 Conduct. adhesive
5. PPI 9120
6. PPI 9510
7. PPI 9515 Conduct. adhesive
8. PPI 9516 Conduct. adhesive
9. PPI 9520
10. PPI 1091 0,035 mm
11. PPI 1091 0,15
All the above tapes are available with a removable interliner and also in DIE-CUT form.
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E lectrical & E lectronic I ndustry
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