[rollei_list] Re: cleaning old Rolleinars and filters
- From: Jerry Lehrer <jerryleh@xxxxxxxxxxx>
- To: rollei_list@xxxxxxxxxxxxx
- Date: Sun, 22 Jan 2006 18:55:08 -0800
Peter,
In ANY concentration, isopropanol is NFG for human
consumption.
Jerry
"Peter K." wrote:
> Have you tried drinking the 99%? :-) I do not think you should. The 1%
> is something that makes it not palatable. Peter K
> On 1/22/06, Richard Knoppow <dickburk@xxxxxxxxxxxxx> wrote:
>
>
> ----- Original Message -----
> From: "Peter K." <peterk727@xxxxxxxxx >
> To: <rollei_list@xxxxxxxxxxxxx>
> Sent: Sunday, January 22, 2006 10:48 AM
> Subject: [rollei_list] Re: cleaning old Rolleinars and
> filters
>
>
> All the alcohols you buy in the drug store have other
> ingredients that will
> leave a residue. While 99% alcohol is very good, there is
> still residue. The
> manufacturers add these ingredients so people do not try and
>
> use that
> alcohol (i.e., rubbing, isopropyl, etc.) as a basis for a
> cocktail.
>
> Peter K
>
> That has not been my experience with 99% bought from
> Long's Drugs locally. It cleans without any residue. Ethyl
> rubbing alcohol is denatured with Acetone and sometimes
> other materials and does leave a residue. The purpose of the
>
> denaturing is to avoid the liquor tax.
> I would be more concerned with so called Vodka. If it is
> true Vodka it will have more than alcohol in it.
> Another good degreaser is Edwal Anti-Stat Film Cleaner.
> This appears to still be 1,1,1,trichloroethane.
>
> ---
> Richard Knoppow
> Los Angeles, CA, USA
> dickburk@xxxxxxxxxxxxx
>
> ---
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>
> --
> Peter K
> Ó¿Õ¬
>
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