Dry-type Polyester Catalyst
产品简介:
Properties: The polyester catalyst has an appearance of white or bluish-white crystalline particles. It is non-toxic and odorless, and will decompose when exposed to humid air. The polyester catalyst is one of the most innovative catalysts applied in the polyester polycondensation reaction. Compared with the catalysts antimony trioxide and antimony acetate, it has the following advantages:
It has high solubility and good dispersibility in the ethylene glycol solution.
It has a high antimony content and good activity, which can increase the production capacity of the device.
The catalyst itself will not introduce new impurities, which can improve the internal quality of the chips and enhance the spinnability in post-processing.