Showing posts with label Technical Bulletin 117. Show all posts
Showing posts with label Technical Bulletin 117. Show all posts

Wednesday, June 20, 2012

CALIFORNIA GOVERNOR BROWN DIRECTS STATE AGENCIES TO REVISE FLAMMABILITY STANDARDS

I woke up yesterday morning to find this headline in the news.  I could not have been happier!!  The Governor of the state of California "directed state agencies to revise flammability standards for upholstered furniture sold in the state.  Technical Bulletin 117 for flammability standards—will be updated to reflect modern manufacturing methods that can lower the use of harmful chemicals."

Governor Brown went on to say, “Toxic flame retardants are found in everything from high chairs to couches and a growing body of evidence suggests that these chemicals harm human health and the environment,” said Governor Brown. “We must find better ways to meet fire safety standards by reducing and eliminating—wherever possible—dangerous chemicals.”

"Studies show that humans are at risk from exposure to toxic chemicals used as flame retardants in upholstered furniture. A 2008 study by the Environmental Working Group found that toddlers often have three times the level of flame retardant chemicals in their bodies as their parents, and California children have some of the highest levels of toxic flame retardants in their bodies. 


A peer-reviewed study by scientists at Cal/EPA found that California women have much higher levels of toxic flame retardants in their breast tissue than women in other states and countries. Researchers from the University of California, Berkeley found statistically significant associations between flame retardant levels in the blood of California women and reduced fertility. The researchers believe this link may result from alterations in thyroid hormone levels after exposure to the chemicals. 


Numerous studies demonstrate that firefighters have significantly elevated rates of cancer, including non-Hodgkin’s lymphoma and brain cancer. A study published in the Journal of Occupational and Environmental Medicine concluded that firefighters have a significantly elevated risk of cancer that may be attributed to toxic chemicals they inhale, including flame retardants."

It was just four days ago that I wrote about flame retardants and Technical Bulletin 117.  Since many manufacturers were following California's standards for flame retardants, I am happy that the state is doing something to decrease the amount of exposure we have to flame retardants.  Until we have newer standards, the Environmental Working Group has published tips on how to avoid flame retardants.

Friday, June 15, 2012

Like it or Not, Flame Retardants are Everywhere.

I am appalled at the amount of things which contain flame retardants.  It seems to be ubiquitous and almost unavoidable these days...  Many of the items around your home probably contain this label (even if you don't live in the state of California):

Label indicating this product meets "Technical Bulletin 117"
What is "Technical Bulletin 117?"  The California Bureau of Electronic Appliance Repair, Home Furnishings and Thermal Insulation "requires manufacturers to make upholstered furniture and bedding products sold in California flame-retardant. In the event of a residential fire, these products act as a significant fuel source and are difficult to extinguish once ignited. The Bureau measures flame retardance in accordance with flammability standards developed by the Bureau or the United States, Consumer Products Safety Commission (CPSC)."  Technical Bulletin 117 requires manufacturers of upholstered furniture and bedding products sold in California to meet "flammability standards."  They "do not prescribe the use of flame-retardant chemicals, manufacturing methods, or specific materials to meet the standards. The Bureau encourages the industry to use innovative solutions and products to achieve flame resistance without compromising the environment."  The bulletin basically requires that products are able to be exposed to an open flame for 12 seconds without igniting.  Since it is impossible to determine if a manufactured item will be sold in California, many manufacturers have adopted this standard to apply to all of their products regardless of where it will be ultimately sold.

While the bulletin does not "prescribe the use of flame retardant chemicals," many manufacturers have turned to brominated flame retardants (BFR).  One of the most common BFR in use are Polybrominated diphenyl ethers (PBDEs).  The Environmental Protection Agency (EPA) is "concerned that certain PBDE congeners are persistent, bioaccumulative, and toxic to both humans and the environment. The critical endpoint of concern for human health is neurobehavioral effects. Various PBDEs have also been studied for ecotoxicity in mammals, birds, fish, and invertebrates. In some cases, current levels of exposure for wildlife may be at or near adverse effect levels.  PBDEs are not chemically bound to plastics, foam, fabrics, or other products in which they are used, making them more likely to leach out of these products."

A study published in the journal Environmental Health Perspectives found that despite the widespread use of brominated flame retardants, "there is clearly a need for more systematic environmental and human monitoring to understand how and where these chemicals are being released into the environment, and what is happening to them once they enter the environment.  Our toxicology database is inadequate to truly understand the risk. Many of the studies that do exist involve the commercial mixtures, which do not represent human exposure. We need studies that focus on the congeners, and potentially their metabolites and/or breakdown products, present in people and wildlife in order to understand the risk from exposure to BFRs."

Despite the lack of studies, it is believed that BFRs may cause "thyroid hormone disruption, permanent learning and memory impairment, behavioral changes, hearing deficits, delayed puberty onset, decreased sperm count, fetal malformations and, possibly, cancer.  Many of the known health effects of PBDEs are thought to stem from their ability to disrupt the body's thyroid hormone balance, by depressing levels of the T3 and T4 hormones, which are important to normal metabolism."  

The Environmental Working Group (EWG) conducted a study on nursing mothers to determine the levels of brominated flame retardants in breastmilk.  The study found that "the average level of bromine-based fire retardants in the milk of 20 first-time mothers was 75 times the average found in recent European studies. Milk from two study participants contained the highest levels of fire retardants ever reported in the United States, and milk from several of the mothers in EWG's study had among the highest levels of these chemicals yet detected worldwide."  Despite these findings, it is still more important to breastfeed your baby than not.    

The problem with Technical Bulletin 117 is that manufacturers have taken things further by treating many things that are not an upholstered furniture item or bedding product with flame-retardant chemicals.  I have found them on my baby's pajamas and even his nursing pillow!

Label on my baby's pajamas indicating it is "flame resistant"  
I was even horrified to find that my "organic" baby mattress contained flame retardants!


I find it upsetting that I am constantly exposing myself and my children to chemicals that have not been proven to be safe and may be causing harm.  After learning more about flame retardants, I read labels on all of the products that I buy to make sure they do not have flame retardants on them.  Why would I want my children exposed to the unnecessary chemicals?  While it may lengthen the time for something to catch on fire, the smoke produced once it does burn is more toxic and can cause more harm than the fire itself since most fire-related fatalities are due to smoke inhalation.  It just makes no sense.  I wish we could have more options that are not treated with flame retardants.