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US 10,870,090 B2Granted
Block copolymer, carbon dioxide gas separation membrane and method for manufacturing the same
AssigneeIncheon University Industry Academic Cooperation Foundation
InventorsTae-Hyun Kim, Iqubal Hossain
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Abstract
The present disclosure relates to a block copolymer, a carbon dioxide separation membrane using the same and a method for preparing the same. The carbon dioxide separation membrane includes a copolymer represented by the following [Chemical Formula 1], and thus has excellent thermal, chemical and mechanical stabilities and shows high selectivity and permeability to carbon dioxide.
Claims8
A block copolymer represented by the following Chemical Formula 2:
- wherein x is an integer of 5-100;
- y is an integer of 100-300;
- and
- n is an integer of 5-150.
1 more element
A method for manufacturing a carbon dioxide separation membrane, comprising the steps of:
- (A) preparing a compound represented by the following [Chemical Formula 3];
- (B) preparing a compound represented by the following [Chemical Formula 4];
- and
- (C) polymerizing the compound represented by [Chemical Formula 3] with the compound represented by [Chemical Formula 4] at a repeating unit ratio of 1:3-10 to obtain a block copolymer
- wherein for Chemical Formula 3, each of R1 to R4 is a C1-C10 alkyl group, C1-C10 alkoxy group, C1-C10 heteroalkyl group, substituted or non-substituted C5-C14 aryl group or a substituted or non-substituted C4-C19 heteroaryl group containing N, S, O;
- and x is an integer of 5-100;
- and
- wherein for Chemical Formula 4, each of R5 to R7 is a C1-C10 alkyl group, C1-C10 alkoxy group, C1-C10 heteroalkyl group, substituted or non-substituted C5-C14 aryl group or a substituted or non-substituted C4-C19 heteroaryl group containing N, S, O;
- and y is an integer of 100-300.
6 more elements
Dependencies are inferred from the claim text.