Acme Filter Mask ,Inc.

Filter Material

PEI Isolation Paper

AF-3100

Polyetherimide insulating paper is a high-performance insulating material made through a melt-blown process. It has excellent electrical properties, heat resistance and excellent sealing properties. It has a blocking effect and is not easy to burn. It is widely used in electrical equipment in the fields of power, electronics, aerospace, etc. for insulation, protection and isolation.

Feature:

High insulation performance
High temperature resistance
High breathability performance
Non-flammable
Environmentally friendly

Application:

Electrical equipment insulation protection
Electronic product – PCB Printed Circuit Board), Cable, Battery etc.

testing specifications：

Dk（10GHz）：2.74

Df（10GHz）：0.0025

heat resistance temperature：≥196°C（Continuous operation）

Flammability rating：UL 94 V-0 級

Technical information:

It is made of polyetherimide resin through special processing technology, including slurry preparation, paper forming, drying and solidification.