Guest guest Posted June 14, 2005 Report Share Posted June 14, 2005 Sure Ken. They're dangerous to birds, but not sure about humans. www.parrothouse.com/silentkiller.html http://www.mindfully.org/Plastic/Teflon/Canary-Teflon-ToxicosisAug03.htm Barth TOXIC MOLD SURVEY: www.presenting.net/sbs/sbssurvey.html --- t> , t> Might you be able to send me privately the website saying that the t> teflon coated bulbs are dangerous. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 14, 2005 Report Share Posted June 14, 2005 Trane, a rather large manufacturer of HVAC systems has taken an official position against the use of UV and/or ozone in airducts. www.trane.com/commercial/issues/iaq/TraneUVCposition.pdf Carl Grimes Healthy Habitats LLC - - - " tallandblue15 " <jkg4902@...>v wrote: > ...I sell a number of such bulbs in systems for use in airducts to > deliver purified air throughout buildings. They have been well > tested for safety and their efficacy is proven... > Sincerely > > Ken > > ============================ > > > > > AH> Has anyone > tried the light bulbs coated with Titanium Dioxide? > AH> I've put > them is several rooms and all I can say is I feel much better in > AH> > Those rooms. > > > > > > > > > AH> FAIR USE NOTICE: > > > > > > AH> > --------------------------------- > AH> Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 14, 2005 Report Share Posted June 14, 2005 Pat, Your sure are correct with birds. Like when they took a canary in a mine to see if it was okay. Had the following on teflon. It causes polymer fume fever in humans. Sigh, another polutant on the earth, water. ________________________________________ http://www.ohiocitizen.org/campaigns/dupont_c8/cookware.htm DuPont officials have confirmed that exposure to the fumes has been known to cause a condition known as polymer fume fever in humans. http://www.fourwinds10.com/news/06-health/C-harmful-products/2003/06C-06-03-03-t\ eflon-coated-cookware-dangerous.html Study Warns of Health Risk From Nonstick Cookware By J.R. Pegg From: | sjr1@... WASHINGTON, DC, May 16, 2003 (ENS) - An environmental research organization is urging the federal government to put warning labels on cookware coated with Teflon and similar nonstick coatings. A new study released Thursday by the Environmental Working Group (EWG) finds that this cookware more quickly reaches temperatures that produce toxic particles and fumes than chemical giant and Teflon manufacturer DuPont has previously admitted. EWG tested coated pans and determined that in two to five minutes on a typical household stove, the pans reach temperatures that produce toxins that Dupont has acknowledged kill hundreds of pet birds each year and cause the flu like " polymer fever " in humans. " Our simple test showed DuPont is wrong when they tell customers the pans won't degrade except under extreme misuse, " said Dr. Klein, a chemist with EWG. " Actually, the pans started emitting toxic particles and chemicals quite quickly at temperatures within normal use on a typical stovetop. " The study's findings prompted EWG to send a petition Thursday to the U.S. Consumer Product Safety Commission (CPSC)asking the federal safety board to label the coated cookware with a warning about dangers to pet birds and possible human health effects. The petition calls on CPSC to " require that all cookware and heated appliances bearing polytetrafluoroethylene nonstick coatings, including Teflon coatings, cary a label warning of the acute hazard the coating poses to pet birds and the potential health risks to humans. " http://www.ewg.org/reports/pfcworld/es.php Introduction Consumers instantly recognize them as household miracles of modern chemistry, a family of substances that keeps food from sticking to pots and pans, repels stains on furniture and rugs, and makes the rain roll off raincoats. Industry makes use of the slippery, heat-stable properties of these same chemicals to manufacture everything from airplanes and computers to cosmetics and household cleaners. But in the past five years, the multi-billion dollar perfluorochemical (PFC) industry, which underpins such world-famous brands as Teflon, Stainmaster, Scotchgard and Gore-Tex, has emerged as a regulatory priority for scientists and officials at the U.S. Environmental Protection Agency (EPA). The PFC family is characterized by chains of carbon atoms of varying lengths, to which fluorine atoms are strongly bonded, yielding essentially indestructible chemicals that until recently were thought to be biologically inert. No one thinks so now. A flood of disturbing scientific findings since the late 1990s has abruptly elevated PFCs to the rogues gallery of highly toxic, extraordinarily persistent chemicals that pervasively contaminate human blood and wildlife the world over. As more studies pour in, PFCs seem destined to supplant DDT, PCBs, dioxin and other chemicals as the most notorious, global chemical contaminants ever produced. Government scientists are especially concerned because unlike any other toxic chemicals, the most pervasive and toxic members of the PFC family never degrade in the environment. The U.S. EPA peremptorily forced one member of this family off the market in 2000: PFOS, the active ingredient used for decades in the original formulation of 3M’s popular Scotchgard stain and water repellent. Shortly thereafter, 3M also stopped manufacture of a related perfluorochemical, called PFOA, that is now under intense regulatory pressure at EPA. 3M formerly sold PFOA to DuPont, which has used PFOA for half a century in the manufacture of Teflon. (DuPont now now makes the chemical itself at a new facility in North Carolina.) Alarmed by findings from toxicity studies and by the presence of PFOA in the blood of more than 90 percent of the U.S. population, EPA is expected to announce initial steps to regulate the chemical in early April (2003). This report provides the first, comprehensive review ever published of the pollution and health risks posed by PFCs, with special reference to PFOA. It is based on a review of 50,000 pages of regulatory studies and government documents obtained from EPA; internal documents from DuPont and 3M disclosed in ongoing litigation; and an examination of a growing body of independent studies on the toxicity and environmental occurrence of PFCs. This report also explains how major companies like 3M and DuPont, who endlessly boast about their scientific prowess, could get away with permanently contaminating the entire planet for decades amid assurance from the chemical industry that it practices responsible care with respect to public health and the environment. ++++++++++ http://www.ewg.org/reports/pfcworld/part2.php FOA is a pervasive pollutant in human blood, as are other PFCs DuPont, 3M and other PFC manufacturers had ample indications decades ago that PFOA and other perfluorochemicals contaminate the blood of the general U.S. population. How and why they ignored the warning signs is one of the more distrubing chapters in the unfolding tragedy of PFC pollution. In studies the 3M Company submitted to the government in 2001, scientists reported finding PFOA in the blood of 96 percent of 598 children tested in 23 states and the District of Columbia. [Extract | Full Document] Although this remains the largest study of children's blood, it was not the first. In 1981 DuPont found PFOA in umbilical cord blood from one baby and blood from a second baby born to female workers at its Teflon plant in sburg, West Virginia. Among seven pregnant workers monitored by DuPont, two gave birth to babies with birth defects - one an " unconfirmed " eye and tear duct defect, and one a nostril and eye defect [Full Document]. That same year, DuPont reassigned 50 women from the plant. Between 1972 and 1989, no less than nine studies were published on levels of PFCs in blood from the general population. PFOA was first tentatively identified in human blood as early as 1976, about the time PCBs were banned. In studies conducted in the past six years, industry scientists have detected PFOA in the vast majority of samples tested from nearly 3000 people in the US, including blood samples from 598 children, 238 elderly Washington State residents, and approximately 2000 blood bank donors. Scientists have now found 15 PFCs in human blood - every PFC for which they have tested. In industry's 2001 study of six PFCs in human blood, scientists found four at higher levels in children than in adults. And children showing the highest levels were within the range of what has been measured in 3M workers. Recent laboratory studies heighten concerns about the effects these chemicals might have on children's health and development. PFOA was found at similar levels in children and adults, but children may be at higher risk to the incremental effects of PFOA exposures simply because their bodies carry higher levels of other PFCs with toxicities similar to that of PFOA. Once introduced, PFOA circulates in the body for years. If new exposures to PFOA could somehow be stopped, the body would require an estimated 4.4 years to excrete half the mass of PFOA accumulated in organs and tissues. But since humans appear to be exposed frequently, perhaps daily, through consumer products and environmental contamination, the fact that the body can slowly excrete PFOA has less relevance to human health than the fact that PFOA appears to be continually reintroduced. _____________________ http://www.ewg.org/reports/pfcworld/part3.php PFCs Last Forever 3M: PFOA is ..completely resistant to biodegradation EPA: PFOA is persistent in the environment. It does not hydrolyse, photolyse or biodegrade under environmental conditions. Speed is of the essence in the ongoing government reviews. Every new molecule of PFOA produced by the chemical industry in the coming years will be with us forever. PFOA never breaks down. Even if PFOA were banned today, the global mass of PFOA would continue to rise, and concentrations of PFOA in human blood could continue to build. Long after PFOA is banned, other PFC chemicals from 50 years of consumer products will continue to break down into their terminal PFOA end product, in the environment and in the human body. ___________________ http://www.ewg.org/reports/pfcworld/part8.php Teflon and other non-stick pans kill birds Bird enthusiasts and veterinarians have known for decades that Teflon-coated and other non-stick cookware, if heated to high temperatures, is acutely toxic to birds. The peer-reviewed literature contains numerous reports of bird deaths linked to the use of Teflon and other non-stick pans and appliances in the home, beginning about 30 years ago. The birds die abruptly, usually shortly after new non-stick pans are heated for the first time. The ubiquity of the deaths has spurred mention of the problem on at least 100 websites devoted to the care of pet birds. In 1975, in one of the early peer-reviewed articles on bird deaths, the authors describe the deaths of five pet birds following the owner heating a non-stick (PTFE-coated) pan: Five cocatiels (Nymphicus hollandicus) died within 30 minutes following exposure to fumes from a frying pan coated with the " non-stick " plastic polytetrafluoroethylene (PTFE) that had accidentally overheated. Within an hour the owner developed symptoms of " polymer fume fever " but recovered in the next 24 hours. Clinical signs and post mortem lesions of the cockatiels are described and reference is made to the unusual susceptibility of parakeets to the pyrolysis products of frying pans coated with PTFE. Bird deaths related to nonstick coatings are not restricted to exotic species in the home. A recent article recounts that hours after moving 2400 broiler chicks to a research warehouse at University of Columbia-Missouri, veterinarians noticed that substantial numbers of chicks were dying. Four percent of the chicks died in the first four hours, and within 72 hours more than half of the chicks were dead. After investigating the possibility of many common gas toxicants, scientists traced the deaths to lightbulbs coated with the Teflon chemical PTFE: Further investigation revealed that the only change in management practice in this facility prior to the onset of the severe mortality problem was the replacement of 48 heat lamp bulbs (one for each pen). The new heat lamp bulbs were polytetrafluoroethylene (PTFE) coated. PTFE gas intoxication has been reported in several exotic avian species, but this intoxication has not been previously reported in a poultry flock. Scientists have not identified the particular offgas compound from Teflon and other nonstick pans and other kitchen equipment that is responsible for the bird deaths, but among the many chemicals that have been measured in the air when nonstick pans are heated are PFOA and other gases that scientists consider highly toxic _______________ http://www.ewg.org/reports/pfcworld/part5.php PFOA pollutes air, drinking water, and food In two pilot studies scientists found PFOA in tap water, outdoor air, green beans, apples, bread, and ground beef, from Toronto to Florida. ++++++++++++++++++++++++++++++++++++++++++++++++++++ --- Patilla DaHun <glypella@...> wrote: > Sure Ken. They're dangerous to birds, but not sure > about humans. > www.parrothouse.com/silentkiller.html _______________________ > website saying that the > t> teflon coated bulbs are dangerous. > > > > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted June 14, 2005 Report Share Posted June 14, 2005 Yes Carl, this was discussed three weeks ago... But let's not discount that r Corp a much larger outfit than Trane recomm--ends them and has a line of such equipment though of a primitive design. Also let's not neglect to mention that the Trane report to which you refer predates by several years the findings by NASA with such technology and the mandating by the GSA that such items " SHALL " be used in US GOVT owned buildings. I think if you're betting on Trane you'll be betting on a loser.. Back to the jist of the OzoneLite products---- Can you explain how they work?? I can't at the moment because of their proclamation there is " No Ozone " produced. It seems their technology is the protohydroionization process where ultra violet light creates ozone which is quickly/immediately transformed into higher forms of activated oxygen in the --O4, O5, O6 ~ On--. range. I suspect what the OzoneLite folks are saying is while ozone may be the immediate product all is soon converted into other forms of activated oxygen thus no ozone escapes into the human environment. Now it's time to go swimming in this 95 degree/ 90% humidity weather. Really I wish I were as lucky as you living in beautiful Colorado. Regards, Ken ================================= >From: " Carl E. Grimes " <grimes@...> >Reply- > >Subject: Re: [] Re: *Ozone light- where to buy??? >Date: Mon, 13 Jun 2005 20:52:27 -0600 > >Trane, a rather large manufacturer of HVAC systems has taken an >official position against the use of UV and/or ozone in airducts. > >www.trane.com/commercial/issues/iaq/TraneUVCposition.pdf > >Carl Grimes >Healthy Habitats LLC > >- - - " tallandblue15 " <jkg4902@...>v wrote: > > > ...I sell a number of such bulbs in systems for use in airducts to > > deliver purified air throughout buildings. They have been well > > tested for safety and their efficacy is proven... > > > Sincerely > > > > Ken > > > > ============================ > > > > > > > > > AH> Has anyone > > tried the light bulbs coated with Titanium Dioxide? > AH> I've put > > them is several rooms and all I can say is I feel much better in > AH> > > Those rooms. > > > > > > > > > AH> FAIR USE NOTICE: > > > > > > AH> > > --------------------------------- > AH> Quote Link to comment Share on other sites More sharing options...
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