Tuesday, 17 July 2012

Easy Preserves

Easy Preserves

Bio-degradable fibers as an effective way of reducing the impact textiles have on the environment. Bio-degradation of fibers occurs when their constituent polymers are depolymerised, usually by the action of enzymes secreted by microorganisms. These enzymes act by hydrolyzing or oxidizing the polymer, and can work on the ends of the chains or randomly along their length. To do its work, the enzyme has to be able to bond to the fiber and gain access to sites capable of being oxidized or hydrolyzed.
The most bio-degradable fibers therefore tend to be hydrophilic, and made up of short, flexible chains with low levels of crystallization. They will often have chain backbones with oxygen or nitrogen links and/or pendant groups containing oxygen or nitrogen atoms. This description clearly fits most natural fibers and fibers made of natural polymers.

Easy Preserves

Easy Preserves

Easy Preserves

Easy Preserves

Easy Preserves

Easy Preserves

Easy Preserves

Easy Preserves

Easy Preserves

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