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Re: Polypropylene (fwd)
---------- Forwarded message ----------
Date: Thu, 23 Jul 1998 09:47:06 -0500
From: "Barton B. Anderson" <mopar-at-uswest-dot-net>
To: Tesla List <tesla-at-pupman-dot-com>
Subject: Re: Polypropylene (fwd)
Greg,
Go to the Tesla List archives and search on "Dielectric". On April 14th,
Malcolm posted a very infomative list of dielectrics and related information.
The subject of the post was titled Dielectric.
Bart
Tesla List wrote:
> ---------- Forwarded message ----------
> Date: Thu, 23 Jul 1998 16:24:08 +-100
> From: "Gregory R. Hunter" <ghunter-at-enterprise-dot-net>
> To: 'Tesla List' <tesla-at-pupman-dot-com>
> Subject: Polypropylene
>
> Can anybody give me data on polypropylene film? I saw a flat plate cap at
> the UK Teslathon that appeared to be made of plastic document protectors &
> foil. I found some pocket-style document protectors at work and examined
> them. The recycling symbol says they are polypropylene. I can't find any
> values as to dielectric strength, dielectric constant, etc., in my
> literature.
>
> Also, does anyone know the meanings of the various plastics recycling
> symbols? For example, I know "HDPE 2" is polyethylene, but I'm wondering
> what the shorthand is for various other plastics.
>
> Cheers,
>
> Greg