Aliphatic polyimides from a 1:2 molar ratio of diamine and unsaturated monoanhydride or unsaturated diacid
US-2017051111-A1 · Feb 23, 2017 · US
US10619008B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10619008-B2 |
| Application number | US-201515305817-A |
| Country | US |
| Kind code | B2 |
| Filing date | Apr 23, 2015 |
| Priority date | Apr 25, 2014 |
| Publication date | Apr 14, 2020 |
| Grant date | Apr 14, 2020 |
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Aliphatic polyimides are synthesized by a reaction of 2 moles of an unsaturated monoanhydride or an unsaturated diacid with both one mole of a diamine and one mole of a monoamine. Imidization of intermediates so formed from those reactions resolve to 6 possible bicyclic imidic structures bridged by monoamidic or saturated hydrocarbon spans, more likely the latter. Bio-derived monomers are particularly useful in the synthesis of the aliphatic polyimides.
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What is claimed is: 1. An aliphatic polyimide, wherein the aliphatic polyimide is selected from the group consisting of: (a) a mixture of poly-3-N-butylamino-methylene-3′-methylene-((1,1′-decane-1,10-diyl)-bis-(pyrrolidine-2,5-dione)), poly-3,3′-methylene-((1,1′-decane-1,10-diyl)-bis-(pyrrolidine-2,5-dione)), and poly-[3-N-butylamino-methylene-3′-methylene-((1,1′-decane-1,10-diyl)-bis-(pyrrolidine-2,5-dione))]-co-[3,3′-methylene-((1,1′-decane-1,10-diyl)-bis-(pyrrolidine-2,5-dione))]; (b) a mixture of poly-3-N-butylamino-methylene-3′-methylene-((1,1′-ethane-1,2-diyl)-bis-(pyrrolidine-2,5-dione)), poly-3,3′-methylene-((1,1′-ethane-1,2-diyl)-bis-(pyrrolidine-2,5-dione)), and poly-[3-N-butylamino-methylene-3′-methylene-((1,1′-ethane-1,2-diyl)-bis-(pyrrolidine-2,5-dione))]-co-[3,3′-methylene-((1,1′-ethane-1,2-diyl)-bis-(pyrrolidine-2,5-dione))]; (c) a mixture of poly-4-N-butylamino-yl-4′-yl-((1,1′-butane-1,4-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)), poly-4,4′-yl-((1,1′-butane-1,4-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)) and poly-[4-N-butylamino-yl-4′-yl-((1,1′-butane-1,4-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]-co-[4,4′-yl-((1,1′-butane-1,4-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]; (d) a mixture of poly-4-N-butylamino-yl-4′-yl-((1,1′-decane-1,10-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)), poly-4,4′-yl-((1,1′-decane-1,10-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)) and poly-[4-N-butylamino-yl-4′-yl-((1,1′-decane-1,10-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]-co-[4,4′-yl-((1,1′-decane-1,10-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]; (e) a mixture of poly-4-N-butylamino-yl-4′-yl-((1,1′-dodecane-1,12-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)), poly-4,4′-yl-((1,1′-dodecane-1,12-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)) and poly-[4-N-butylamino-yl-4′-yl-((1,1′-dodecane-1,12-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]-co-[4,4′-yl-((1,1′-dodecane-1,12-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]; and (f) a mixture of poly-4-N-butylamino-yl-4′-yl-((1,1′-ethane-1,2-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)), poly-4,4′-yl-((1,1′-ethane-1,2-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)) and poly-[4-N-butylamino-yl-4′-yl-((1,1′-ethane-1,2-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]-co-[4,4′-yl-((1,1′-ethane-1,2-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]; (g) a mixture of poly-4-N-butylamino-yl-4′-yl-((1,1′-hexane-1,6-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)), poly-4,4′-yl-((1,1′-hexane-1,6-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)) and poly-[4-N-butylamino-yl-4′-yl-(1,1′-hexane-1,6-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]-co-[4,4′-yl-((1,1′-hexane-1,6-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]; (h) all a mixture of poly-4-N-butylamino-yl-4′-yl-((1,1′-nonane-1,9-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)), poly-4,4′-yl-((1,1′-nonane-1,9-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)) and poly-[4-N-butylamino-yl-4′-yl-((1,1′-nonane-1,9-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]-co-[4,4′-yl-((1,1′-nonane-1,9-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]; (i) a mixture of poly-4-N-butylamino-yl-4′-yl-(1,1′-bis-trimethylene polydimethyl siloxane-bis-(3-methyl-pyrrolidine-2,5-dione)), poly-4,4′-yl-((1,1′-bis-trimethylene polydimethyl siloxane)-bis-(3-methyl-pyrrolidine-2,5-dione)) and poly-[4-N-butylamino-yl-4′-yl-(1,1′-bis-trimethylene polydimethyl siloxane-bis-(3-methyl-pyrrolidine-2,5-dione))]-co-[4,4′-yl-(1,1′-bis-trimethylene polydimethyl siloxane-bis-(3-methyl-pyrrolidine-2,5-dione))]; (j) a mixture of poly-4-N-butylamino-yl-4′-yl-(1,1′-polyoxypropylene-bis-(3-methyl-pyrrolidine-2,5-dione)), poly-4,4′-yl-((1,1′-polyoxypropylene)-bis-(3-methyl-pyrrolidine-2,5-dione)) and poly-[4-N-butylamino-yl-4′-yl-(1,1′-polyoxypropylene-bis-(3-methyl-pyrrolidine-2,5-dione))]-co-[4,4′-yl-(1,1′-polyoxypropylene-bis-(3-methyl-pyrrolidine-2,5-dione))]; (k) a mixture of poly-4-N-tetradecylamino-yl-4′-yl-((1,1′-decane-1,10-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)), poly-4,4′-yl-((1,1′-decane-1,10-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione)) and poly-[4-N-tetradecylamino-yl-4′-yl-((1,1′-decane-1,10-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]-co-[4,4′-yl-((1,1′-decane-1,10-diyl)-bis-(3-methyl-pyrrolidine-2,5-dione))]; and (l) combinations thereof. 2. A compound comprising the aliphatic polyimide of claim 1 and one or more functional additives. 3. The compound of claim 2 , wherein the functional additive is selected from the group consisting of adhesion promoters; biocides; anti-fogging agents; anti-static agents; bonding, blowing and foaming agents; dispersants; fillers, fibers, and extenders; flame retardants; smoke suppressants; impact modifiers; initiators; lubricants; micas; pigments, colorants and dyes; plasticizers; processing aids; release agents; silanes, titanates and zirconates; slip and anti-blocking agents; stabilizers; stearates; ultraviolet light absorbers; viscosity regulators; waxes; catalyst deactivators, and combinations of them. 4. An article molded or extruded from the compound of claim 2 .
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