RE: metallic coatings

2003-10-21 Thread Ilan Cohen
To: 'Ilan Cohen'; 'Ken Javor'; emc-p...@majordomo.ieee.org Subject: RE: metallic coatings Related to the question ...UL 746C sub-clause 47 specifies testing for adhesion of metallized coatings for EMC purposes. They reference test criteria in ASTMD 3359..If you are submitting to UL and you

RE: metallic coatings

2003-10-20 Thread Tyra, John
know of any similar requirements for adhesion testing for Europe?? From: Ilan Cohen [mailto:ico...@itl.co.il] Sent: Monday, October 20, 2003 1:53 PM To: 'Ken Javor'; emc-p...@majordomo.ieee.org Subject: RE: metallic coatings Hi Ken From a safety point of view I typically recommend

RE: metallic coatings

2003-10-20 Thread Ilan Cohen
Hi Ken From a safety point of view I typically recommend not to use coating on Plastics. The results can be destructive and dangerous. After some time you may end up with metallic coating parts falling on electronics and the results can be fire or electric hazard. UL has evaluated plastics and

RE: metallic coatings

2003-10-20 Thread Price, Ed
-Original Message- From: Ken Javor [ mailto:ken.ja...@emccompliance.com] Sent: Thursday, October 16, 2003 7:03 PM To: emc-p...@majordomo.ieee.org Subject: metallic coatings Does anyone have any suggestions for a metallic coating that can be deposited on the interior of a

RE: metallic coatings

2003-10-17 Thread Peter L. Tarver
I've heard of these polymer matrices before and wondered how they would perform, not only for EMC, but for safety as well. It's important to remember that using such a polymer may have consequences in the safety arena: * may require a connection to protective earth, if there is a risk

Re: metallic coatings

2003-10-17 Thread GARY MCINTURFF
To: 'Ken Javor' mailto:ken.ja...@emccompliance.com ; emc-p...@majordomo.ieee.org Sent: Thursday, October 16, 2003 8:37 PM Subject: RE: metallic coatings Hi Ken: Conductive coatings are tricky, and I generally try to avoid them. It can be difficult to get good electrical connections

RE: metallic coatings

2003-10-17 Thread Wani, Vijay (V)
(peeling, etc). Any interest in this? Vijay Wani The Dow Chemical Company Office (989) 636-0473 Fax (989)638-9289 vw...@dow.com From: Joseph Randolph [mailto:j...@randolph-telecom.com] Sent: Thursday, October 16, 2003 11:37 PM To: 'Ken Javor'; emc-p...@majordomo.ieee.org Subject: RE: metallic

RE: metallic coatings

2003-10-17 Thread Joseph Randolph
Hi Ken: Conductive coatings are tricky, and I generally try to avoid them. It can be difficult to get good electrical connections at the separations where different parts of the box meet, unless the mating surfaces have been specifically designed for the purpose. Even so, the contact quality