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AT1857 CAT

SILMASTAB AT1857 CAT is a trans-esterification catalyst, property modifier and long thermal & process stabilizer all in one masterbatch for PET polycondensation, polymerization, compounds, profile extrusion and injection moulding.

It is studied to increase mechanical properties in foam and rigid application by catalysis of chain extenders. It is also a high molecular weight thermal stabilizer, anti-discoloration and acetaldehyde controller.


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