 |
|
 |
 |
 |
| Masking tape for printed-circuit board N-380 |
 |
| N-380 |
 |
|
|
 |
| Protects printed-circuit boards from splashes and vapors of plating solution during plating process. |

 |
Outline |
|
 |
| ELEP masking tape N-380 is a polyvinyl chloride-based surface protective material for masking printed-circuit boards. With its excellent chemical resistance and firm adhesion, the tape is suitable for preventing contamination of the circuit board by splashes and/or vapor of the plating solution. |
 |
Structure |
|
 |
| |
Easy to unwind and easy to apply. |
| |
The special adhesive agent makes the tape firmly adhere to the printed-circuit board and does not peel or dislocate during work. |
| |
Exhibits even higher adhesiveness by pressing with heating roller. |
| |
Excellent in chemical resistance. |
| |
The tape does not peel or dislocate when it overlaps with one another because it does not use any silicone reverse-side treatment. |
| |
Adhesive strength hardly changes after application, and is easy to peel. |
 |
Application |
|
 |
| |
Masking of printed-circuit boards to prevent contamination by splashes and vapors of plating solution. |
 |
Typical properties |
|

| Product name |
Thickness(mm)*1 |
Adhesive strength(N/20mm)*2 |
| N-380 |
0.080 |
1.00 |
|
 |
[Test method]
*1 Nominal thickness
*2 Conforms to JIS Z-0237 standards (Surface material: Stainless steel board, Peeling speed: 300mm/min, Peeling angle: 180°) |
 |
Precautions |
|
 |
| |
Avoid sunlight and store at room temperature and moderate humidity. |
| |
Do not press too strong when applying. This may cause the end of the tape to peel. |
| |
If applying to surfaces treated with machining oil, degrease the surface carefully. Any remains will be a cause for surface contamination or adhesive residue. |
| |
For use under severe conditions, please test and evaluate the product thoroughly beforehand. |
| |
Painting, plating, etching, or gluing the surface after peeling the tape may be troublesome due to the small amount of residue of the adhesive. Please inspect under actual situations thoroughly before application. |
| |
Painted boards, depending on conditions such as paint baking, may cause the tape to peel uneasily or peel off the paint together. Please evaluate thoroughly beforehand. |
| |
Surface treated boards such as alumite, depending on treatment conditions, may show different properties (peeling) of SPV. Please evaluate thoroughly beforehand. |
| |
Especially for applications against natural substrate (marble stone, lumber, et al.) please contact our sales representative in charge. |

| |
The above datasheet is a sample observation value under certain testing conditions, not guaranteed performance. |
| |
The quality, performance, and/or functions of this product will differ according to the conditions of use. Please contact our department in charge for full details of this product. |
| |
Under severe conditions, this product may show difference between the sample observed values and the actual performance. Please test and evaluate the product thoroughly for your safety and better results. |
| |
This product and/or its features may change or be discontinued without any prior notice. |
| |
The intellectual property rights of this document belongs to Nitto Denko Corporation. Please contact our department in charge for usage not in accordance of the intended use. Copying and/or reproducing the document without notice are strictly prohibited. All rights reserved. |
|
 |
 |
|
 |