NEW GEL COAT FORMULATION

A gel coat formulation is provided to reduce the costs of formulations by decreasing the amount of the pyrogenic silica remarkably and to ensure improved weather resistance and anti-foaming property in exposure to light, water, and solvent. A hardened or non-hardened gel coat formulation comprises a...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ROMAINE MATT, TOTH JAMES J
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A gel coat formulation is provided to reduce the costs of formulations by decreasing the amount of the pyrogenic silica remarkably and to ensure improved weather resistance and anti-foaming property in exposure to light, water, and solvent. A hardened or non-hardened gel coat formulation comprises at least one kind of resin; and at least one kind of deposited silica 0.1~15 weight% based on the total weight of the composition having the BET specific area of 150~250 m^2/g, the SiO2 content more than 98.5 weight% and the Na2O content less than 0.5 weight%. The at least one kind of deposited silica has the conductivity less than 450 muS/cm.