CHO-SHIELD 604 HIGHLY ELECTRICALLY CONDUCTIVE SILVER POLYURETHANE EMI COATING FOR SEMICONDUCTOR PACKAGES | Parker NA

CHO-SHIELD 604 HIGHLY ELECTRICALLY CONDUCTIVE SILVER POLYURETHANE EMI COATING FOR SEMICONDUCTOR PACKAGES

CHO-SHIELD 604 is a highly conductive, advanced coating developed for high volume, precise spray applications on circuit boards and semiconductor packages.

Weight (g):
290
52-01-0604-0000
Description
    CHO-SHIELD 604 is a highly conductive, advanced coating developed for high volume, precise spray applications on circuit boards and semiconductor packages. Combined with innovative technologies and packaging designs, CHO-SHIELD 604 can provide board level or package level EMI shielding of electrical components. Applied correctly, CHO-SHIELD 604 can replace stamped metal cans, saving valuable board space and reducing the overall cost of board level EMI shielding. CHO SHIELD 604’s specially formulated flexible polymer system provides tenacious adhesion and good environmental stability.
Description

Performance Characteristics

Polymer Family

Polyurethane

Filler Material

Silver

Packaging

10 fluid ounce aluminum bottle

Primer Included

Not required

Color

Silver

Viscosity Grade

19 to 25 seconds Zahn Cup 2

Surface Resistance (ohms/square)

<= 0.010

Shielding Effectiveness (dB)

>70

Film Thickness (mm)

0.025

Specific Gravity

1.23

Average Solids by Weight

30%

Temperature Range (C)

-40 to 125

Shelf Life (Months)

9

Contact Us

Chomerics Division
Worldwide Headquarters
77 Dragon Court
Woburn
MA
United States
01888
Phone (1) 781-935-4850
Fax  (1) 781-933-4318