2013年10月30日星期三

Plasticizer: green alternative trend of some use

For a long time, plasticizer DOP (dioctyl phthalate) and other phthalate products. With these additives in the food, pharmaceutical and industrial applications more widely, toxicity studies in it more and more attention. Found that when the blood inlet PVC storage bag body, the products that are found in the lungs with DOP. Although the DOP is carcinogenic to make people still debated, but because of its carcinogenic potential suspects, countries have taken the appropriate restrictive stearate lead  measures. At present, the domestic production of some of the main plasticizer properties, especially health, low toxicity, it is difficult to meet the environmental requirements.
Since the DOA higher production costs, the domestic PVC cling film producers substantially with DOP, DBP (dibutyl phthalate) as a primary plasticizer. This produced cling film, used in high fat meat products, or use it to wrap food in the microwave, the plasticizer into the food more opportunities, potentially harmful to human health. DOP plasticizer especially considering there is a potential cancer hazard, the international community has begun to take appropriate measures to limit the dibasic lead stearate  use. Countries around the world have accelerated the toxic plasticizer product development efforts, especially for plastic products with high hygiene requirements based applied research. However, in our country, has been eliminated or restrict the use of foreign plasticizers such as DOP is also a great market, and the production of new enterprises for the non-toxic plasticizer is not enough emphasis on the development and promotion. Due to low prices, the domestic market 80% plasticizer DOP, DBP and so on.
In recent years, the rapid development  PVC heat stabilizer for window of the plastics industry as a whole environment, there is a degree of development of plastic additives, but mainly on the volume growth. Face of the global plastic additives industry, large-scale production, product specification refinement, multi-functional and development trend of environmental protection, China's plastics additives industry enterprises should be the perspective of sustainable development, increase green plasticizer product development efforts , in the industrial scale, environmental performance, and product quality, value-added and other aspects of establishing development advantages, and strive to compete in the new round of international markets for the spot.

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