Re: ORGLIST:Polymerized siloxanes

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From: Merlin (medchem$##$worldnet.att.net)
Date: Sat Aug 17 2002 - 21:53:58 EDT

on 8.15.02 7:43 AM, Jacob Zabicky at zabicky$##$bgumail.bgu.ac.il wrote:

> Hello,
>
> Manufacturers are required of polymeric alkyloxy(phenylsiloxanes), with
> alkyl = ethyl, propyl, or butyl. Probable structure is as follows:
>
> --[OSiPhenyl(OAlkyl)O]--
>
> These are needed for hydrophobization of materials in large scale.
> Compounds appearing in chemical reagent catalogs are out of range as for
> their price. Searches in the internet were ineffective probably due to
> faulty nomenclature.

One company which might be of some help is http:

http://www.gelest.com/

They manufacture polysiloxanes.

Cheers! 

--
George D. 'Merlin' McCallion
Associate Research Scientist
Chemical Development
Sanofi-Synthelabo Research
25 Great Valley Parkway
Malvern, PA 19355
United States

Office: 610.889.6294
Fax: 610.889.6367
E: George.McCallion$##$sanofi-synthelabo.com

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