X-Virus-Scanned: clean according to Sophos on Logan.com X-SpamCatcher-Score: 1 [X] Return-Path: Sender: To: lml Date: Sun, 31 Dec 2006 20:25:40 -0500 Message-ID: X-Original-Return-Path: Received: from imo-m27.mx.aol.com ([64.12.137.8] verified) by logan.com (CommuniGate Pro SMTP 5.1.4) with ESMTP id 1727231 for lml@lancaironline.net; Sun, 31 Dec 2006 11:42:33 -0500 Received-SPF: pass receiver=logan.com; client-ip=64.12.137.8; envelope-from=MikeEasley@aol.com Received: from MikeEasley@aol.com by imo-m27.mx.aol.com (mail_out_v38_r7.6.) id q.c54.9bad2c9 (58808) for ; Sun, 31 Dec 2006 11:41:43 -0500 (EST) From: MikeEasley@aol.com X-Original-Message-ID: X-Original-Date: Sun, 31 Dec 2006 11:41:41 EST Subject: Re: [LML] FW: Plexiglas - repair of scratches X-Original-To: lml@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="-----------------------------1167583301" X-Mailer: 9.0 Security Edition for Windows sub 5354 X-Spam-Flag: NO -------------------------------1167583301 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit One thing to keep in mind is the Plexiglas is really a lens. And removing the scratch requires almost a "body work" approach. You don't want to end up with a nice, rounded off, smooth, shiny scratch. A deep scratch requires you feather the area around it, the deeper the scratch the larger the area. Since most scratches are on the outside, the convex side you can use a DA or orbital sander, even by hand with a sanding block. Just avoid the temptation to dig down into the scratch with a small sanding tool. Bottom line, to preserve the optical quality of the windshield you need to work a large area if you have a deep scratch, the deeper the scratch the larger the area. I got a fairly deep scratch on the inside of my windshield (don't ask) and used 1500, 2000, rubbing compound then the 3 stage Plexiglas polish system and it worked fine. But I can still notice slight flaws in the optical quality of the windshield in that area. It was difficult to work above the glareshield, by hand, and get it sanded out thoroughly. Mike Easley Colorado Springs -------------------------------1167583301 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable
One thing to keep in mind is the Plexiglas is really a lens.  And=20 removing the scratch requires almost a "body work" approach.  You don't= =20 want to end up with a nice, rounded off, smooth, shiny scratch.  A deep= =20 scratch requires you feather the area around it, the deeper the scratch the=20 larger the area.  Since most scratches are on the outside, the convex s= ide=20 you can use a DA or orbital sander, even by hand with a sanding block. = =20 Just avoid the temptation to dig down into the scratch with a small sanding=20 tool.  Bottom line, to preserve the optical quality of the windshield y= ou=20 need to work a large area if you have a deep scratch, the deeper the scratch= the=20 larger the area.
 
I got a fairly deep scratch on the inside of my windshield (don't ask)=20= and=20 used 1500, 2000, rubbing compound then the 3 stage Plexiglas polish system a= nd=20 it worked fine.  But I can still notice slight flaws in the optical qua= lity=20 of the windshield in that area.  It was difficult to work above the=20 glareshield, by hand, and get it sanded out thoroughly.
 
Mike Easley
Colorado Springs
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