RE: NEW SYSTEM

From: TEMPEST 3D (cwtempest@hotmail.com)
Date: Fri Aug 03 2001 - 19:04:49 EEST


HI ALL,

I HOPE I'M WRONG TOO. A LIKELY CANDIDATE FOR SOLVENT BONDING THESE PLASTICS
IS METHYLENE CHLORIDE A VERY TOXIC BUT NON-FLAMMABLE SOLVENT, COMMONLY USED
IN SOLVENT BONDING & FABRICATION OF ACRYLIC & POLYCARBONATE.HOWEVER BARING
SOME SORT OF HEAT LAMINATION METHOD I DON'T SEE ANY NON-SOLVENT BONDING
AGENTS PROVIDING HOMOGENOUS FINISHED PARTS WHERE PHYSICAL PROPERTIES
APPROACH THAT OF THE LAMINATE MATERIAL.
PERHAPS THEY HAVE FOUND A SAFER SOLVENT OR A SAFE WAY OF HANDLING TOXIC
SOLVENTS. I WORKED FOR A TIME IN PLASTICS FAB & WE HAD NO SPECIAL
VENTILATION HOODS OR RESPIRATORS, YET OSHA TESTED THE AIR AT THE
WORKSTATIONS & FOUND THAT THE LEVELS OF METHYLENE CHLORIDE WERE
"INSIGNIFICANT"....WHO KNOWS??? JUST GUESSES...

TEMPEST3D
PHYSICAL TO DIGITAL MODELS
SURFACING & SURFACE MODELING.

_________________________________________________________________
Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp

For more information about the rp-ml, see http://rapid.lpt.fi/rp-ml/



This archive was generated by hypermail 2.1.2 : Fri Jan 04 2002 - 09:57:36 EET