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1. (WO2018160667) CURABLE SEALANT COMPOSITION

Pub. No.:    WO/2018/160667    International Application No.:    PCT/US2018/020180
Publication Date: Sat Sep 08 01:59:59 CEST 2018 International Filing Date: Thu Mar 01 00:59:59 CET 2018
IPC: C09K 3/10
C07D 233/58
C08L 81/00
C08K 5/00
Applicants: BASF SE
Inventors: MATOS, Karl
MAIER, Ralph Dieter
SITZMANN, Eugene
WANG, Anping
Title: CURABLE SEALANT COMPOSITION
Abstract:
A curable sealant composition includes a polysulfide having an -SH group, an isocyanate component, and a catalyst having the structure: (I) wherein R1 is in the 2, 3, 4, 5, or 6 position and R1 is chosen from H, CH3, CH2CH3, COCH3, OCOCH3, COCH2CH3, OCOCH2CH3, OCH3, and OCH2CH3. Moreover, R2 is chosen from H, CH3, OCOCH3, and CH2CH3.