Polythiol composition and method for producing same

Polythiol composition and method for producing same

The present invention provides a polythiol composition having, as the main component, a polythiol compound (a) having two or more mercapto groups, wherein at least one mercapto group in the polythiol compound (a) includes 0.5 mass% or less of a nitrogen-containing compound (b) substituted by a group...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZENYOJI KAZUYA, KAMURA TERUO, NISHIMORI YOSHIHIKO, SAKATA RIE
Format: Patent
Sprache:chi ; eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
ORGANIC CHEMISTRY
PHYSICS
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Beschreibung
Zusammenfassung:The present invention provides a polythiol composition having, as the main component, a polythiol compound (a) having two or more mercapto groups, wherein at least one mercapto group in the polythiol compound (a) includes 0.5 mass% or less of a nitrogen-containing compound (b) substituted by a group represented by formula (1). 根据本发明，可以提供种多硫醇组合物，其为以具有2个以上巯基的多硫醇化合物(a)为主成分的多硫醇组合物，上述多硫醇化合物(a)的巯基中的至少个被下述式(1)所示的基团取代而成的含氮化合物(b)的含有率为0.5质量％以下。