Products
Ethylene glycol antimonate
Pre-dissolved polyester catalyst for polycondensation processes.
Use and qualification
It is incorporated uniformly and removes the oxide-dissolution step in ethylene glycol before the reactor.
Technical specification confirmed by the manufacturer
- Sb content 56–58% · Loss on drying ≤0.60%
- Transmittance in ethylene glycol solution ≥97%
- Pass through 20 mesh ≥98%
- As ≤0.0015% · Pb ≤0.0010% · Cd ≤0.0005%
- CAS 29736-75-2 · EINECS 249-820-2
Packaging
25 kg vacuum-sealed aluminium-plastic bags, 5 bags per box, palletized and wrapped with PE film.
Manufacturer's technical data sheet and safety data sheet available on request.
Documentation and quotation
State product, grade, application, estimated volume and destination country. Upperline will coordinate the available information and the corresponding commercial follow-up.
Request a quoteRelated questions
- What is antimony trioxide used for in PET production?
- How much antimony catalyst is used per ton of PET?
- Why is antimony trioxide dissolved in ethylene glycol before it enters the reactor?
- What advantage does ethylene glycol antimonate have over powdered trioxide?
- Are there alternatives to antimony as a PET catalyst?