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Article #158Re: Oil for plastic laptop hinges
From: d
Date: Mon, 11 Aug 2008 18:24
Date: Mon, 11 Aug 2008 18:24
66 lines
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4752 bytes
"VanguardLH" <V@nguard.LH> wrote in message news:g7ednb_5poMYHz3VnZ2dnUVZ_gudnZ2d@comcast.com... > Jeff Liebermann wrote: > >> "john hamilton" wrote: >> > >>> Does anyone know what would be a suitable and safe lubricant in this >>> case? Since we dont want to cause any problems with the plastic on >>> this lap top. Grateful for any suggestions, thanks. >> >> Silicon lube should work. However, I would use soap. That's common >> ordinary soap flakes or shredded Ivory brand soap bars. That's what >> I use for doors, hinges, screws, cd trays, and any place where I need >> a no-mess lube job. > > NOTE: The following unrelated newsgroups were removed from my reply to > the cross-posted message: > misc.consumers.frugal-living > uk.d-i-y > > You said not to use vegetable oils. Yet then you suggest by way of > Ivory soap to use animal fat (sodium tallowate = sodium hydroxide, or > caustic lye, and tallow). Because Ivory is more caustic is why it has > better antimicrobial qualities. Yeah, like animal fat doesn't break > down. Ivory is more caustic than, say, Dove which is more mild and is a > synthethic detergent bar (synthetic surfecants and vegetable oil). > > I always snickered about the "99.44% pure" slogan since they never did > mention from WHAT it was pure. It was a measure against the castile > soap (made from vegetable oil and less lye) against which it competed > back in the 1890's regarding proclaimed impurities (maybe the fine ash > used in soap-making to provide the salts) that were in the castile soap > but not in Ivory. > > The hard lube sticks you buy (to rub on the lube which would do nothing > in the case of hinges or anywhere the lubricate needs to penetrate to > interface between the working surfaces) are made from some combination > of grease, wax, hardened fats (which would be more like the Ivory soap > bar), glyceride, graphite or PTFE (aka Teflon), molybdenum disulfide, > and a petroleum derived hydrocarbon. Obviously a soap bar or lube stick > won't last long where there is any humidity. That's why using a soap > bar on a kitchen drawer works well but not on drawers in the bathroom > vanity. A silicone-based lube won't be permanent but it lasts longer > than soap and won't build up like soap. Molybdenum disulfide (aka Moly) > is a dry lubricant and would probably work better on the drawers and > definitely on the hinges. Moly has an extraordinary affinity to stick > to metal so it's good for hinges once you get a wetting carrier to > penetrate and deposit the Moly on the mating surfaces or use a grease > formula to keep it sticking in place when you re-assemble the pieces. > > While I'll use a soap bar to help screw in that superlong wood screw, > I'm not thereafter concerned about the lubrication qualities of the > soap. It doesn't have to provide long-lasting lubrication. Just once > is enough. Lasting lubrication is not what soap does. I snicker when > thinking about using it on hinges, as mentioned, and then wonder why the > hinge is squeaking again after a rainstorm or why the steamy bathroom > vanity drawers are sticking again. Might be a no-mess lube job but it's > not a good lube job. i totally agree washingup liquid is good on sqeaky hinges for a while, till it rusts them hth
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X-Google-Thread: 1131b0,c2280d0f17bcf6c4 X-Google-Thread: faa3c,c2280d0f17bcf6c4 X-Google-Attributes: gid1131b0,gidfaa3c,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: arc1-ca.pugleaf.net!g2news1.google.com!news3.google.com!feeder1-2.proxad.net!proxad.net!feeder1-1.proxad.net!194.117.148.138.MISMATCH!pe2.news.blueyonder.co.uk!blueyonder!pe1.news.blueyonder.co.uk!blueyonder!text.news.virginmedia.com!53ab2750!not-for-mail From: "d" <meh@hg.con> Newsgroups: sci.electronics.repair,24hoursupport.helpdesk References: <g7p10c$9hg$1@registered.motzarella.org> <b7n0a41ios4fgqsij9qgr9nc3kv1t8pj94@4ax.com> <g7ednb_5poMYHz3VnZ2dnUVZ_gudnZ2d@comcast.com> In-Reply-To: <g7ednb_5poMYHz3VnZ2dnUVZ_gudnZ2d@comcast.com> Subject: Re: Oil for plastic laptop hinges Lines: 69 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Windows Mail 6.0.6000.16480 X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6000.16545 Message-ID: <bt%nk.40771$E41.10246@text.news.virginmedia.com> Date: Mon, 11 Aug 2008 18:24:07 GMT NNTP-Posting-Host: 92.234.22.107 X-Complaints-To: http://netreport.virginmedia.com X-Trace: text.news.virginmedia.com 1218479047 92.234.22.107 (Mon, 11 Aug 2008 19:24:07 BST) NNTP-Posting-Date: Mon, 11 Aug 2008 19:24:07 BST