DuPont™ Kapton® HPP-ST is a two-sided, treated film that offers the same excellent balance of physical, chemical, and electrical properties over a wide temperature range offered by general purpose Kapton® HN.
Additionally, this high performance film has superior dimensional stability and excellent adhesion with most adhesion systems. Adhesion data for HPP-ST can be referenced in the adhesion to Kapton® technical bulletin.
In applications where low shrinkage and superior adhesion are important, Kapton® HPP-ST is the polyimide film of choice.
Applications include:
TYPICAL PROPERTIES OF Kapton® HPP-ST
|
PROPERTY |
1 MIL |
2 MIL |
3 MIL |
5 MIL |
|---|---|---|---|---|
|
Dimensional Stability |
.03 |
.03 |
.03 |
.03 |
|
Coefficient of Thermal Expansion, ppm/°C |
20 |
20 |
20 |
20 |
|
Adhesion, pil |
10 |
10 |
10 |
10 |
|
Dielectric Strength, V/mil |
7,700 |
6,100 |
5,200 |
3,900 |
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