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Polycarbonate Bottles Raise Questions
abcnews.go.com ^ | Dec. 24, 2007 | BEN DOBBIN

Posted on 12/28/2007 12:35:20 AM PST by neverdem

Associated Press

Health Concerns Resurface Over Chemical Used in Hard-Plastic Polycarbonate Water Bottles

ROCHESTER, N.Y., Catching his breath at a fitness club, Matt McHugh took a gulp of water from his trusty, hard-plastic Nalgene bottle and pondered the idea of switching to an alternative made of glass, stainless steel or another kind of plastic.

Worries about a hormone-mimicking chemical used in the trendy sports accessory led a major Canadian retailer to remove Nalgene and other polycarbonate plastic containers from store shelves in early December.

"It's definitely a concern but I'd like to learn more before I make any decisions about my water bottles," McHugh, 26, a business manager for a reggae band, said with an easy laugh. "For now, I'll probably keep using my Nalgene until it breaks. It's indestructible, I've heard!"

Vancouver-based Mountain Equipment Co-op is waiting for Canadian health regulators to finish a preliminary review in May before it reconsiders restocking its 11 stores with the reusable, transparent bottles made with bisphenol A, or BPA, a compound created by a Russian chemist in 1891.

There is little dispute that the chemical can disrupt the hormonal system, but scientists differ markedly on whether very low doses found in food and beverage containers can be harmful. The U.S. Food and Drug Administration sides with the plastics industry that BPA-based products do not pose a health risk.

However, an expert panel of researchers reported at a U.S. government conference that the potential for BPA to affect human health is a concern, and more research is needed. The panel cited evidence that Americans have levels of BPA higher than those found to cause harm in lab animals.

Patagonia Inc., another outdoor-gear retailer based in Ventura, Calif., pulled polycarbonate water bottles from its 40 stores worldwide in December 2005 and, a month later, organic foods chain Whole Foods Markets stopped selling polycarbonate baby bottles and child drinking cups.

Some environmental groups in the United States and Canada expect others will soon follow suit.

"Given there are comparably priced, greener alternatives, I'm quite convinced that within a couple of years, we're going to see the end of this chemical in consumer products," said Rick Smith, executive director of Toronto-based Environmental Defense Canada.

The controversy turned an unwelcome spotlight on Nalge Nunc International, a division of Waltham, Mass.-based Thermo Fisher Scientific Inc. It employs about 900 people at a plant tucked behind a shopping plaza in the Rochester suburb of Penfield.

"Rarely has a chemical been the subject of such intense scientific testing and scrutiny, and still important agencies across the globe agree that there is no danger posed to humans from polycarbonate bottles," Tom Cummins, a Nalge Nunc research director, said in a statement.

The company declined to allow executives to be interviewed. Its consumer products arm, with estimated sales of $50 million to $65 million, accounts for a fraction of Thermo Fisher's $9.5 billion in annual revenues.

UBS Investment Research analyst Derik De Bruin told investors Nalge Nunc also makes translucent containers made of other, softer plastics such as polyethylene. So even a wider retailer recall of polycarbonate products "would likely have minimal impact on the company," he wrote.

Nalge Nunc was founded in 1949 by Rochester chemist Emanuel Goldberg. The lab-equipment supplier evolved in the 1970s when rumors about its scientists taking hardy lab vessels on weekend outings led to a water-bottle consumer unit targeting Boy Scouts, hikers and campers.

In 2000, a new sports line of Nalgene-brand bottles offered in red, blue and yellow hues quickly became the rage in high schools and on college campuses.

Highly durable and lightweight, resistant to stains and odors, and able to withstand extremes of hot and cold, screw-cap Nalgene bottles are marketed as an environmentally responsible substitute for disposable water bottles. This holiday season, they're being offered in new colors such as amber, moss green and vibrant violet.

In this city of Lake Ontario's southern shore, judgments about a long-admired local business were invariably leavened with sympathy.

"Nalgene is the hallmark water bottle for the backcountry," said businessman and skiing enthusiast Rob Norris, 58, as he shopped for a backpack at an Eastern Mountain Sports store.

"I don't have any reservations right now," he said. "To me, it's one of these overreaching things where there's some microscopic particles that could leach out of a piece of plastic. But who knows what's in the water we're drinking?"

But Ellen Guisto, 31, a stay-at-home mother of two, said a growing chorus of concern about the chemical makes her hesitate. "I'm not an alarmist by nature but if I hear there's a chance that this may cause cancer, I don't think I would use it," she said.

Prompted by a swell of complaints over more than three years, Mountain Equipment Canada's largest consumer cooperative with 2.7 million members said it removed mostly polycarbonate water bottles and food containers, but left water filters and other products containing the chemical on store shelves. It also will continue to sell Nalgene containers made of other plastics, spokesman Tim Southam said.

In response, the FDA reiterated that "BPA has been used in consumer products for over 50 years. In that time, there has been no evidence that BPA is harmful to humans, either as the result of dietary intake or industrial worker exposures."

With more than 6 million pounds produced in the United States each year, bisphenol A is found in dental sealants, the liners of food cans, CDs and DVDs, eyeglasses and hundreds of household goods.

Citing multiple studies in the United States, Europe and Japan, the chemicals industry maintains that polycarbonate bottles contain little BPA and leach traces considered too low to harm humans.

But critics point to an influx of animal studies linking low doses to a wide variety of ailments from breast and prostate cancer, obesity and hyperactivity, to miscarriages and other reproductive failures.

An expert panel of 38 academic and government researchers who attended a National Institutes of Health-sponsored conference said in a study in August that "the potential for BPA to impact human health is a concern, and more research is clearly needed."

Fred vom Saal, a professor of biology at the University of Missouri and one of the study's chief authors said the panel reviewed 700 published articles on BPA, practically all published in the last 10 years. Yet U.S. health and environmental regulators "are pretending they're still in the dark," he said.


TOPICS: Business/Economy; Culture/Society; Government
KEYWORDS: bisphenola; bpa; disruptors; endocrinedisruptors; health; hormonaldisruptors; nalgene; polycarbonate; science
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To: Gorzaloon
....and since I often work with acetone, it is quite a nuisance to see tiny droplets making fisheyes on the lenses when I leave them on the bench and get clumsy.

Happened to me yesterday.......

Polycarbonate is some mighty tough stuff, though. I have a length of 1" tube made from polycarbonate that I used a piece of to make a fuel sight glass for the airplane I built. You can drive an 8d nail with that tube and it barely makes a scratch on it.....

21 posted on 12/28/2007 5:12:45 AM PST by Thermalseeker (Debates? Those weren't no stinkin' debates!)
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To: GRRRRR
The dosages are in milligrams, so 6500 mg PER KILO will cause death in a mammal...that is 6.5 grams you would have to eat!

Which means that a 150# person would have to eat just under a POUND of it, 433 Grams.

This is more likely just a Trial Lawyer Wish, like the "Poison Teflon Monomer" ploy we heard about for the last two years.

Everyone wants to have the next Asbestos lawsuit.

22 posted on 12/28/2007 5:13:42 AM PST by Gorzaloon
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To: neverdem

So that s’plains why my boobies have been getting bigger. My wife thinks it’s because I eat too much. Can’t wait to show her this article! ;^)


23 posted on 12/28/2007 5:16:48 AM PST by dmw (Aren't you glad you use common sense? Don't you wish everybody did?)
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To: Gorzaloon

Thanks for clarifying for me, reminds me of the cyclamates (sugar substitute) from the 60’s...you would have had to drink a couple of dozen cases of soda to get any liver damage...yechhhh.


24 posted on 12/28/2007 5:28:02 AM PST by GRRRRR (2008- A Year That Will Live in Infamy...)
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To: Moonman62
A used Gatorade bottle works for me.

Same stuff.

25 posted on 12/28/2007 5:34:00 AM PST by facedown (Armed in the Heartland)
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To: facedown

But I don’t have to pay $10 to be trendy.


26 posted on 12/28/2007 5:45:17 AM PST by Moonman62 (The issue of whether cheap labor makes America great should have been settled by the Civil War.)
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To: Moonman62
But I don’t have to pay $10 to be trendy.

LOL, good for you.

27 posted on 12/28/2007 5:55:13 AM PST by facedown (Armed in the Heartland)
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To: facedown

Ah contraire o facedown, Gatorade bottle are made out of #1 PET poluetheylneterphalte. (Dont hold me to that spelling:-)} Incidentally the prime use for old pop bottle was in the carpet business at that time.

I used to run a small plastic recycling plant a few years back and ground up many a pop and Gatorade bottle. We also recycled the big 5 gallon water bottle from the bottled water company. Those were made out of polycarbonate though.

Regards

alfa6 ;>}


28 posted on 12/28/2007 6:02:51 AM PST by alfa6
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To: alfa6
#1 PET

OMG, that would be polyethylene terephthalate which has got to be even worse! 8^)

29 posted on 12/28/2007 6:07:34 AM PST by facedown (Armed in the Heartland)
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To: facedown

#1 PET?

Didn’t I see that on doggie sweaters in that Yorkie Accessory Store?


30 posted on 12/28/2007 6:18:44 AM PST by LongTimeMILurker
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To: The Energizer

Does it have a recycle triangle? Start there.


31 posted on 12/28/2007 6:22:36 AM PST by mad_as_he$$ ("Has there been a code nine? Have you heard from the Doctor?")
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To: neverdem

I wouldn’t be worried about Nalgene products. USA made, quality controlled. IMHO this is an example of Canadians, bashing a quality American product.

What I’d be worried about, are the flood of fake Nalgene - the knockoff stuff you see all over the place which is made in China.

Nalgene rocks.

Knockoffs however. Who knows what’s in those...


32 posted on 12/28/2007 6:23:38 AM PST by Cringing Negativism Network (I'm a proud Yankee Doodle Protectionist)
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To: Thrownatbirth
"Anyone know how to tell?"

Look for this sign ;-)

...Aaaaaarrrrgh

33 posted on 12/28/2007 6:38:28 AM PST by varon (Allegiance to the constitution, always. Allegiance to a political party, never.)
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To: The Energizer

Send it to me. I’ll use it for a couple years and then be able to tell you.


34 posted on 12/28/2007 9:55:30 AM PST by cyclotic (Support Scouting-Raising boys to be men, and politically incorrect at the same time.)
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To: Quix; All

Thanks for the ping.

= = =
At my age, (late 40s), estrogen dominance is something for me to watch for, (actually it’s something for all girls and women to watch for at every age), and I have heard that the polycarbonate plastic sometimes increases estrogen levels way too much, which is very very bad for a woman’s physical AND emotional health when it proportionally throws off all the other levels (such as progesterone), so, that is why I am trying to get away from polycarbonate plastic.

I also take Nature’s Sunshine wild yam capsules and use Rexall progesterone cream from Wal-Mart to help avoid estrogen dominance and to help keep my progesterone up where I need it to be.


35 posted on 12/28/2007 5:57:22 PM PST by Joya (Hark! the herald angels sing, Glory to the newborn king. Peace on earth and mercy mild ...)
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To: The Energizer

“I received a water bottle for Christmas, but I cannot determine if it contains this material. Nothing on the bottle itself lists what it is made of.

Anyone know how to tell?”

Only way for sure to know is to use the water bottle regularly and then try out for the Vienna Boys Choir. If you make it, then it probably had the hormone-mimicking chemicals.


36 posted on 12/28/2007 6:02:21 PM PST by RFEngineer
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To: neverdem

This is much ado about nothing. See http://www.nalgene-outdoor.com/technical/FDAstatement.html and http://www.nalgene-outdoor.com/PDFs/Nalgene_BPAStatement.pdf

I have used a Nalgene bottle (recycle #7 on the bottom) for about 3 years, and intend to keep on using it. The chemicals in my pool, in the air, or in my everyday food, are probably more risky. Should we stop living due to fear of everything?


37 posted on 04/23/2008 4:57:45 PM PDT by pleikumud
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