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Conference cookie::notes$archive:cd_v1

Title:Welcome to the CD Notes Conference
Notice:Welcome to COOKIE
Moderator:COOKIE::ROLLOW
Created:Mon Feb 17 1986
Last Modified:Fri Mar 03 1989
Last Successful Update:Fri Jun 06 1997
Number of topics:1517
Total number of notes:13349

198.0. "Buffing-Out Scratches?" by ASGNQH::SMITH () Sat Oct 19 1985 14:51

	Has anyone out there ever successfully buffed-out a scratch on
	a CD? If so, how did you do it? Years ago I heard of a product
	that was a super-mild abrasive used on Plexiglass to renew its
	finish, but if it still exists (or ever did), I don't know.

								  Mike

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198.1XENON::MUNYANSun Oct 20 1985 03:4611
Brookstone (In Peterborough, NH) sells a product called Mirror Glaze which
is a two step process.  It does a great job removing scratches etc from
all sorts of plastics.

You'll have to order it direct since they don't sell it in their stores
(at least I've never seen it).

Their telephone number is 603-924-9511 or 9541

Steve

198.2TRIVIA::TABERMon Oct 21 1985 11:067
You can get Mirror Glaze at most airports.  It was developed for taking
small scratches out of plexiglass canopies.  I wouldn't use it on a CD unless
(a) the scratch was causing the player to mis-track and (b) there was no
possibility of returning the disc.  Remember: always wipe on the radius
of the disc...
				>>>==>PStJTT

198.3CRVAX1::KAPLOWMon Oct 21 1985 20:594
re .1: I don't know about "out east" but Brookstone has opened up mall stores
in the Chicago area. they don't carry everything listed in the catalog, but
when I inquired about a specific item, they said that I could order it from
the catalog, or that they could place a catalog order for me.
198.4GRAFIX::MUNYANMon Oct 21 1985 23:287
Re: .3

Brookstone has one of the fastest shipping departments I've seen.  They
claim to ship everything within 3-4 hours of receiving the order.

Steve

198.5PICA::HIDERTue Oct 22 1985 02:155
  
  back to scratches...

  I read somewhere about using toothpaste!!  not sure if it was in this
  notesfile or in a magazine..
198.6LATOUR::APPELLOFTue Oct 22 1985 10:413
There is a Brookstone store in the Mall of N.H.
Toothpaste was in this notes file somewhere.

198.7NERMAL::PETRARCATue Oct 22 1985 18:3317
Being the author of the earlier note on toothpaste, I will repeat it here.

This method was used on a disk which was inadvertently dinged, causing a one 
minute loss of tracking, hence was useless. Also the ding was on the only 
track which I did not particularly care for. The point is that, as long as no 
other damage was done, I didn't care wildly if it worked or not.

The proceedure:

1) Coat a Q tip with toothpaste.
2) Working radially, polish LIGHTLY for a few seconds.
3) Rinse with clean, cool water.
4) Dry (radially) with lintfree cloths.
5) Play, if skipping still occurs, repeat from #2.

		Good Luck,
				Bruce
198.8Anything new on scratched discs?LOLITA::PATTONTue Jun 02 1987 04:266
    A couple of my CDs have become scratched.  They play to a certain point
    and then either skip around wildly, or simply stop.  Has the technology
    for resurfacing scratched discs advanced in the last year and a half
    beyond what is described in this note (i.e. gleem)?  I have not seen
    other mention of this problem in other notes in this file.  Of course,
    part of the problem is my D7... but that's another story. 
198.9QUARK::LIONELWe all live in a yellow subroutineTue Jun 02 1987 15:222
    Consumer Reports found that Rally car wax worked just fine.
    				Steve
198.10STAR::BENSONTue Jun 02 1987 16:466
  I've used car wax (brand X, not Rally) to repair a scratched CD. It worked
  perfectly. I tried the toothpaste method first, and it failed.

  Tom

198.11Can't Believe It!!!FDCV09::XXDEV3Mon Jun 29 1987 14:266
    I was at the Nashua Public Library listening to some of their
    collection of CD's the other day.  I was shocked to see the scratches
    and fingerprints on most of the disc's had no effect on the playing.
    Some of these disc's looked like the had been through a war, but
    they still played fine.  Why???
    
198.12QUARK::LIONELWe all live in a yellow subroutineMon Jun 29 1987 16:018
    Re: .11
    
    It's because most of those fingerprints and scratches are not in
    focus at the information layer.  This was a deliberate part of
    the CD design.  Still, if the scratches are severe, then some
    players (particularly older ones) will have trouble.
    
    					Steve
198.131 bad in 200STAR::JACOBIPaul Jacobi - VAX/VMS DevelopmentMon Jul 06 1987 21:498
    
    The Nashua library only has ONE bad CD.  It clearly has a 1mm circular
    chip in the aluminum layer.  That's about 1 bad in over 200 CD!
    I can only image the abuse these CDs must take each day.
    
    
    						-Paul