24-01-2019 дата публикации
Номер: US20190023725A1
Принадлежит:
LG CHEM, LTD.
The present invention relates to a modifier, and more particularly, to a modifier including a compound represented by Formula 1, a method of preparing the same, and a modified conjugated diene-based polymer including the same. 2. The modifier of claim 1 , wherein claim 1 , in Formula 1 claim 1 , Ris a substituted or unsubstituted C-Calkyl group claim 1 , a substituted or unsubstituted C-Calkenyl group claim 1 , a substituted or unsubstituted C-Calkynyl group claim 1 , a substituted or unsubstituted C-Cheteroalkyl group claim 1 , a substituted or unsubstituted C-Ccycloalkyl group claim 1 , a substituted or unsubstituted C-Caryl group claim 1 , or a substituted or unsubstituted C-Cheterocyclic group claim 1 ,{'sup': '2', 'Ris the functional group of Formula 1a,'}{'sup': '3', 'Ris the functional group of Formula 1b,'}{'sup': '1', 'sub': 1', '30', '1', '30', '2', '30', '2', '30', '1', '30', '1', '30', '5', '30', '6', '30', '3', '30, 'wherein, when Ris the substituted alkyl group, the substituted alkenyl group, the substituted alkynyl group, the substituted heteroalkyl group, the substituted cycloalkyl group, the substituted aryl group, or the substituted heterocyclic group, a substituent of the substituted alkyl group, the substituted alkenyl group, the substituted alkynyl group, the substituted heteroalkyl group, the substituted cycloalkyl group, the substituted aryl group, or the substituted heterocyclic group comprises one or more selected from the group consisting of deuterium, a halogen, a hydroxyl group, a nitro group, a cyano group, a C-Calkyl group, a C-Calkylsilyl group, a C-Calkenyl group, a C-Calkynyl group, a C-Calkoxy group, a substituted or unsubstituted C-Cheteroalkyl group, a C-Ccycloalkyl group, a C-Caryl group, and a C-Cheterocyclic group, and'}X is one heteroatom selected from the group consisting of N, O, and S,{'sup': 2', '3, 'wherein, when X is O or S, only one of the Rand Rfunctional groups is present, and, in Formulae 1a and 1b,'}{'sup': 4', '7, ...
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