RE: [rp-ml] Lense urethanes

From: Kevin Smith (kksmith67@netscape.net)
Date: Sat Jul 09 2005 - 14:16:09 EEST


Hi Doug,
        You may try Axson product PX521HT or PX522HT. Site is http://www.axson-na.com/Axson-NA_RP.html

PX 521 HT
Low viscosity, high heat and impact resistant, UV Stable
Application: Polycarbonate, Glass or crystal
Specs:
Pot-Life(min.) - 18
Hardness(shore D) - 80
Density(lbs/gal) - 8.8
Flexual Modulus (PSI) - 304,500
Elongation (%) - 10
Mix Ration (weight) - 100:55
Demold Time(min.) - 120 (2hr)
Tg (F) - 230
Colors - Clear

Hope that helps,

Regards,
Kevin

Doug Groh <3gservices@sbcglobal.net> wrote:

>
>Which urethanes are being used by companies doing
>lense reproduction or prototyping. I am looking for a
>high temperature urethane or maybe even an epoxy. It
>must be moldable in a silicon rubber mold and be
>tintable and durable as well.
>
>Doug Groh
>3G Services
>734-947-9434
>
>

__________________________________________________________________
Switch to Netscape Internet Service.
As low as $9.95 a month -- Sign up today at http://isp.netscape.com/register

Netscape. Just the Net You Need.

New! Netscape Toolbar for Internet Explorer
Search from anywhere on the Web and block those annoying pop-ups.
Download now at http://channels.netscape.com/ns/search/install.jsp



This archive was generated by hypermail 2.1.7 : Mon Jan 02 2006 - 08:09:14 EET