2013年8月18日星期日

plastic processing aids PPA prices

 PPA2030 containing 99% active ingredient, free-flowing white powder 25 mesh. This product is used at a very vegetable stearic acid  low addition amount (50-800ppm) to improve the processing performance of the polyolefin and do not affect the physical properties of the resin itself, it will not affect the adhesive products, printing and sealing performance. For mLLDPE, LLDPE, HDPE, EVA and other polyolefin resins. Product form of white or light yellow free flowing powder
Application
Blown film, cast film, hollow products
Product Features
- Eliminate melt fracture and  magnesium hydroxide improve product surface finish, transparency
- To reduce or eliminate precipitates nose, extending continuous production time
- Increase the proportion of LLDPE formulations, reduce costs, improve quality
- Maintain the original back-pressure conditions, improve the productive capacity of the device
- Pigments and resins to improve compatibility, improved black mother carrying capacity and carbon black masterbatch brightness.
Processing Guide
PPA in the resin dispersion largely determines the results, it is recommended to use a twin screw extruder made of 2-3% masterbatch added in the amount added at the final destination extruded resin. Depending on the device will be used for the first time, the base material and  chromium oxide the shear rate and other circumstances onset time of 20-60 minutes. Long-term continuous use equipment containing PPA 2030 does not exist onset time.

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