Monday, July 14, 2014

Reasons For Using BPA Free Plastic Containers

By Rosella Campbell


We are surrounded by plastics from the moment we open our eyes in the morning until we go to bed at night. It is hard to avoid them, even though research is starting to show that they may be associated with certain health problems. Bisphenol A, a component of a hard clear plastics known as polycarbonates, is considered to be one of the major culprits. BPA free plastic containers are being produced today as one of the results of a rising movement against this substance. Consumers are putting pressure on companies as they become more aware of the possible health hazards.

It was some time ago that researchers discovered that their mice appeared to have been affected by exposure plastics. This was leaching out of their cages and bottles. Concerns arose as to whether this could be the case with humans as well. There are many animal studies showing a relationship between BPA and harm to health. However, there are still no definitive results on the health effects in humans.

The major problem associated with this chemical is that it does not just stay put but leaches into food or beverages. This effect is accelerated when a container is heated up in a microwave or even washed in a dishwasher. This is because the chemical bonds unravel with heating, washing or even exposure to acidic foods.

The effects of this chemical in the body are suspected to be widespread. It appears to act as an endocrine disrupter, mimicking estrogen and disturbing the delicate balance of hormones. This is thought to result in all sorts of problems from breast and prostate cancer to increased chances of becoming obese. Although we are not absolutely sure yet about the effects on human health, there is enough evidence to make individuals aware that it is better to minimize their exposure.

Some animal studies have indicated that fetuses and infants are most vulnerable to the effects of this chemical. Pregnant women would do well to try to avoid it as much as possible and parents should also try to reduce exposure of their small children. There is enough evidence available to influence many people to avoid exposure as far as possible.

Polycarbonate plastics are used widely in the manufacture of many items. This included food and drink packaging like water and infant bottles. Epoxy resins are used to coat metal products such as food cans and bottle tops. Increasing awareness on the part of consumers means that pressure is being placed on manufacturers to find alternatives.

There are individuals who go about replacing all plastics in their home with glass. However, this is an expensive exercise that is not always possible for everyone. One of the simplest ways to go about minimizing exposure is to avoid buying items with a 7 or 3 inside the recycle symbol on the bottom of a container as it may contain the substance.

This chemical can be discovered in some unlikely places. For example, they may be found in dental sealants. It may seem an impossible task to reduce exposure when one is surrounded on all sides by plastics. However, the first small step in the right direction may be to purchase products with labels stating that they are BPA-free.




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