Monday, June 3, 2013

Changing according to the season the clothes needs to dry-clean

Changing according to the season the clothes needs to dry-clean
Season replaces, people are often used to putting the clothes of the previous season away after washing clean, the clothes in textures such as some cashmeres, wool,etc. will also be sent to the laundry and dry-cleaned. But, do you know the clothes dry-clean the composition of pharmaceutical? Will it damage the health? How to wear the clothes dry-cleaned scientifically?
In the whole world, over 85% of the laundries use four chlorine ethylene to dry-clean, 90% of the laundries of our country use four chlorine ethylene. Four chlorine ethylene is also called ethylene of the whole chlorine, it is colourless, there is liquid of a kind of smell of ether at room temperature. Mainly is used as the organic solvent, defat oil pharmaceutical, is used as the synthetic intermediate of chemical industry tooes industrially. Four chlorine ethylene is apt to volatilize at room temperature, can absorb, enter the human body through respiratory tract, digestive tract and skin. As dry cleaning solvent, because relative toxicity its low and heat stability fine going the intersection of greasy dirt and the intersection of ability and better and recoverable characteristic that reuses, the dry-cleaning industry has already using for more than 60 years, has been been done washing the circle has been recognized as the better dry cleaning solvented. But with the improvement of people's health consciousness, pay attention to the side effect of four chlorine ethylene more and more. Four chlorine ethylene of high density has part stimulating and anaesthesia function of central nervous system, can produce the liver, kidney to damage, the skin keeps in touch repeatedly, may cause dermatitis and eczema. However, have not found ideal substitute products yet up until now, and not dry-cleaned the residual sanitary standard of four chlorine ethylene of the clothes yet both at home and abroad at present.
Even so, the public can take some measures to reduce and endanger. After the clothes after dry-cleaning are encapsulated with the plastic bag, easy remaining more four chlorine ethylene, so can utilize the characteristic apt to volatilize of four chlorine ethylene, ventilate and dry in air, wear the clothes dry-cleaned. Infant and pre-school children to four chlorine the intersection of ethylene and malicious side effect extremely sensitive, so infant and pre-school children and enclose perinatal women, should far away from 4 chlorine ethylene as as possible. (Occupational disease and chemical of Beijing Chaoyang hospital are poisoned in the medical department Hao FengTong)
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