2013年8月7日星期三

plastic processing aid


Plastic additives known plastics additive (available micro spectral analysis), a polymer (synthetic resin) for the time of molding to improve performance or to improve the processing performance of the resin itself are insufficient and some of the compounds to be added. For example, polyvinyl chloride resin in order to reduce

The molding temperature, so that products soft and plasticizer added; Another example is to prepare lightweight, vibration, heat insulation, sound insulation foam and to add a foaming agent; some thermal decomposition temperature of the plastic molding processing temperature is very close to the , without adding a thermal stabilizer can not

Type. Thus, plastics additives in the plastic molding process occupies a particularly important place.
Development of plastic additives
The plastics additives industry is the country with the PVC industry and developed. Meanwhile, with the development of the industry of plastic synthetic resins, plastics additives industry applications continue to expand product variety has increased greatly, plastics additives industry has become more than categories

More complete product variety of important industries, on a technical level, product structure, production scale and quality of scientific and technical personnel and other aspects have made great progress, basically meet the needs of the downstream sectors of the plastics additives products. According to the "2013-2017 China Plastic Additives

Depth industry research and investment analysis of strategic planning "The data show present, China s plastics additives industry has formed the industrial output value of 30 billion yuan, of which exports about 50 bil lion. Starting in 2005, China s plastics additives industry average annual growth rate remained at 8% -10%

Level, much higher than the world of plastic additives average annual growth rate of 4%. Plastics additives industry has been the importance of the various departments of the country, and gradually become the most potential for development in recent years, the field of new materials, an important member. "Eleventh Five-Year" period, as China s plastics industry

The rapid development of a variety of plastic additives production capacity, production and consumption have achieved rapid growth. 2008-2010, China s consumption of plastics additives were approximately 2.73 million tons, 2.82 million tons and 300 million tons in 2011 is expected at 320 million tons.
"Eleventh Five-Year" period, China s plastics industry showed obvious development trend of industrial agglomeration and scale rapidly growing number of enterprises, the industrial structure gradually to scale, intensive reorientation. Plastic additives industry is also positive scale, intensive reorientation, which in plasticized

Agents, heat stabilizers, impact modifiers and processing aid is particularly evident.
Plastic additives as general engineering plastics, engineering plastics and high performance components indispensable to achieve functional synthetic resin modifier key, the "Eleventh Five-Year" period, the industry focused on the development of large-scale production of generic varieties , but rarely sees structure

Emergence of innovative products, while the production of mostly foreign companies using proprietary technology, so the performance of the green, environmentally friendly, non-toxic, efficient development and production of plastic additives has become the future development of China s plastics additives industry , the main direction. Prospects network that "second five

"Our country is imperative to adjust product mix additives. Plasticizer to improve the yield of non-phthalate esters, such as epoxidized soybean oil, trimellitic acid esters; stabilizer should reduce the proportion of lead salt, improve calcium / zinc composite class, low lead rare earths, hydrotalcite and thermally stable organic

Given agent production; halogenated flame retardants should lower proportion, to develop an inorganic flame retardants. The same time to actively respond to the EU s environmental regulations, as well as non-toxic and environmentally friendly products for the domestic and international requirements. Plastic additives business should and universities, research institutes together to change the irrational

Product mix, develop environmentally friendly additives varieties.
  Introduction
Plastic molding processed for a large class of addi tives include plasticizers, heat stabilizers, antioxidants, light stabilizers, flame retardants, blowing agents, antistatic agents, preservatives, coloring agents and growth whitening agents (see pigments), fillers, coupling agents, lubricants, mold release agents.

Which colorants, brighteners and fillers not plastic specialty chemicals, but the pan with the materials used.  plastic processing aid

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