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Conference moira::parenting_v3

Title:Parenting
Notice:READ 1.27 BEFORE WRITING
Moderator:CSC32::DUBOIS
Created:Wed May 30 1990
Last Modified:Tue May 27 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:1364
Total number of notes:23848

436.0. "Which housepaint is safe for children?" by NETDOC::VASSIL () Fri Oct 19 1990 14:49

    Can anyone give me more information on how Latex paint can be
    dangerous to children?  I heard a brief news report the other night
    and missed all the details.  
    
    Thanks,
    Linda
    
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436.1Just a little mercury...HDLITE::FLEURYFri Oct 19 1990 16:2313
    Re: .0
    
    The news item concerned older latex type paint that would emit mercury
    fumes while drying.  Mercury was banned from use in paint a few years
    ago, but some paint that was manufactured back then is still around. 
    The suggestion was to check the date of manufacture as well as the
    manufacturer.  There is a list available of the brand-names of the
    paints involved.
    
    Dan
    
    P.S.  IMHO if the directions on the label regarding adequate
    ventilation are followed.  There should not be a problem.
436.2chemical soupKAOFS::S_BROOKOriginality = Undetected PlagiarismFri Oct 19 1990 18:4527
Regretably, mercury was NOT fully banned from paints, and some do have a
sufficiently high level to cause problems.  There are good and bad brands ...
check with the manufacturer and chhose only mercury free paints.

There are other problems with latex paints too, as there are other chemicals
in the paint which can cause problems.  There are extenders to help the paint
flow, gels to give it body, thixotropic agents to give it body and make it
flow when brushed or rolled (and help reduce dripping), curing agents to harden
the latex after the water dries, some preservatives (used to be mercury) and
finally the pigments (what a chemical cesspool eh !?)

Anyway, some of these do cause problems for some people, just like new latex
backed carpets.  FOrtunately most of the chemicals are given off as gas
and dissiapte fairly quickly after drying.

So, the best approach is to use good ventilation while painting and until
dry ... avoid using the painted room until the smell has disappeared.  Just
like oil base paints ...

Fortunately, fewer people are affected by the latex soup than the oil based
solvents.  For people with 20th century disease (allergic to everything),
they must avoid latex paints like the plague.

The bottom line is really, if you notice symptoms after painting, avoid
contact ... and try another brand of paint next time.

Stuart
436.3off-gassing from latex paintCURIE::DERAMOMon Oct 22 1990 16:438
    The report I heard on NPR said that the chemicals in latex paints "off
    gas" for much longer periods of time (I think it was a year or more) than 
    alkyd-based paints. The alkyd-based paints have a relatively short curing 
    period during which the volatile solvents evaporate. 
    
    I don't recall what the report said about the danger of the off-gassing
    latex paints.            
     
436.4Its mercuryEXPRES::GILMANMon Oct 22 1990 16:516
    The danger is from mercury vapor. The report I said 1/3 of the Latex
    paints had excess levels of mercury.  It also said the OUTDOOR latex
    paints had much higher (but approved) levels of mercury. The point is
    don't use outdoor latex paints indoors!  Also watch out for paint which
    had been in stock for a long time and may have higher levels of EPA
    ok'ed (at the time) mercury.   Jeff