HOME > Products > Insulating material / Industrial plastic > RICOLITE > PS-1160QS/ Entry
| Composition |
Paper/Denatured phenolic |
| Features |
- Less drill bit breakage.
- High positioning accuracy.
|
| Application |
FPC drilling with a samll bit(0.30mmΦ～0.35mmΦ) |
|
General properties
| Product code |
PS-1160QS |
| Specific gravity |
1.43 |
| Barcol hardness |
58 |
Surface roughness
(μm) |
1.6 |
Flexural modulus
(GPa) |
Lengthwise |
7.2 |
| Crosswise |
5.1 |
| Standard thickness |
0.4mm,
0.6mm, 0.8mm |
|
|
Test result:Drill bit breakage
<Test condition>
☆Entry board : PS-1160QS(0.4mm) ☆Back-up board : PS-1160G(1.5mm) ☆Drilling
times : 4,000 through holes
☆Drilled CCL : 0.2mm FR-4 /35μm double sided
Table.1 Drilling condition
| Drill bit |
Diameter:0.3mmΦ
Blade length:5.0mm |
| Revolution |
80,000rpm |
| Feed |
1.6m/min |
| Drilling times |
4000 shots |
|
Table.2．Drill bit breakage according to CCL stack & Drilling times
| |
Drilling times |
Bit breakage/Times of drilling |
CCL
6 stack |
CCL
7 stack |
CCL
8 stack |
PS-1160QS
0.4mm |
1～1000 |
0/16 |
0/16 |
0/8 |
| 1001～2000 |
0/16 |
0/16 |
0/8 |
| 2001～3000 |
0/16 |
0/16 |
2/8 |
| 3001～4000 |
0/16 |
0/16 |
2/8 |
| Total |
0/16 |
0/16 |
4/8 |
AL sheet
0.2mm
|
1～1000 |
1/16 |
4/16 |
4/8 |
| 1001～2000 |
1/16 |
8/16 |
3/8 |
| 2001～3000 |
0/16 |
2/16 |
1/8 |
| 3001～4000 |
0/16 |
2/16 |
- |
| Total |
2/16 |
16/16 |
8/8 |
|
|
Test result:Hole position displacement between entrance and exit |
Table.3．Data taking method
| Drilling times |
Data taken |
| 1～50 |
Displacement(μm)of each 50 shots |
| 951～1000 |
| 1951～2000 |
| 2951～3000 |
| 3951～4000 |
|
Table.4 Test result(μm)
| |
CCL 6 stack |
| Ave |
Ave+3δ |
Max |
| PS-1160QS |
14 |
36 |
39 |
| Al sheet |
16 |
39 |
47 |
|
Graph.1 Displacement distribution *n=2500 holes |
 |
 |
Test result:Hall wall roughness |
| Wall roughness of drilled hole was measured by microsection method |
Table.5 Data taking method
| Drilling time |
Data taken |
| 1～5 |
Wall roughness(μm)of each 5 shots |
| 996～1000 |
| 1996～2000 |
| 2996～3000 |
|
Table.6 Test result(μm)
| |
Ave. |
Max. |
| PS-1160QS |
10 |
19 |
| Al sheet |
16 |
30 |
|
Graph.2 Distribution of hall wall roughness *n=40 holes
|
 |
 |
