Polycarbonate-siloxane copolymer flame retarded with a silicone based core shell modifier
US-9309407-B2 · Apr 12, 2016 · US
US9822208B1 · US · B1
| Field | Value |
|---|---|
| Publication number | US-9822208-B1 |
| Application number | US-201715397406-A |
| Country | US |
| Kind code | B1 |
| Filing date | Jan 3, 2017 |
| Priority date | Jan 3, 2017 |
| Publication date | Nov 21, 2017 |
| Grant date | Nov 21, 2017 |
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A process of forming a flame retardant material from furan dicarboxylic methyl ester (FDME) includes converting an FDME molecule to a 2,5-furan dicarbonyl dichloride (FDCC) molecule and chemically reacting the FDCC molecule with a phosphorus-containing material to form an FDME-based flame retardant material that includes a phosphorus-based flame retardant moiety.
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What is claimed is: 1. A process of forming a flame retardant material from furan dicarboxylic methyl ester (FDME), the process comprising: converting a furan dicarboxylic methyl ester (FDME) molecule to a 2,5-furan dicarbonyl dichloride (FDCC) molecule; and chemically reacting the FDCC molecule with a phosphorus-containing material to form an FDME-derived flame retardant material that includes a phosphorus-based flame retardant moiety. 2. The process of claim 1 , further comprising forming the FDME molecule from renewable resource-derived fructose. 3. The process of claim 1 , wherein the FDME-derived flame retardant material includes an FDME-derived flame retardant molecule that includes two phosphorus-based flame retardant moieties. 4. The process of claim 1 , further comprising chemically reacting the FDME-derived flame retardant material with an alcohol-functionalized reactive group to form a second FDME-derived flame retardant material, the second FDME-derived flame retardant material including the phosphorus-based flame retardant moiety and a cross-linkable functional group. 5. The process of claim 4 , wherein the alcohol-functionalized reactive group includes allyl alcohol, and wherein the cross-linkable functional group includes an allyl group. 6. The process of claim 5 , wherein the second FDME-derived flame retardant material includes an FDME-derived flame retardant molecule that includes the phosphorus-based flame retardant moiety and the allyl group. 7. The process of claim 4 , wherein the second FDME-derived flame retardant material includes an FDME-derived flame retardant oligomer having a terminal cross-linkable functional group and a single phosphorus-based flame retardant moiety per oligomeric repeat unit. 8. The process of claim 7 , wherein the terminal cross-linkable functional group includes an allyl group. 9. The process of claim 4 , wherein the second FDME-derived flame retardant material includes an FDME-derived flame retardant polymer having two terminal phosphorus-based flame retardant moieties and two phosphorus-based flame retardant moieties per polymeric repeat unit. 10. The process of claim 4 , wherein the second FDME-derived flame retardant material includes an FDME-derived flame retardant polymer having two terminal cross-linkable functional groups and two phosphorus-based flame retardant moieties per polymeric repeat unit. 11. The process of claim 10 , wherein the two terminal cross-linkable functional groups include allyl groups. 12. A furan dicarboxylic methyl ester (FDME)-derived flame retardant material formed by a process comprising: converting a furan dicarboxylic methyl ester (FDME) molecule to a 2,5-furan dicarbonyl dichloride (FDCC) molecule; and chemically reacting the FDCC molecule with a phosphorus-containing material to form an FDME-derived flame retardant material that includes a phosphorus-based flame retardant moiety. 13. The FDME-derived flame retardant material of claim 12 , the process further comprising forming the FDME molecule from renewable resource-derived fructose. 14. The FDME-derived flame retardant material of claim 12 , wherein the FDME-derived flame retardant material includes an FDME-derived flame retardant molecule that includes two phosphorus-based flame retardant moieties. 15. A furan dicarboxylic methyl ester (FDME)-derived flame retardant material formed by a process comprising: converting a furan dicarboxylic methyl ester (FDME) molecule to a 2,5-furan dicarbonyl dichloride (FDCC) molecule; chemically reacting the FDCC molecule with a phosphorus-containing material to form a first FDME-derived flame retardant material that includes a phosphorus-based flame retardant moiety; and chemically reacting the first FDME-derived flame retardant material with an alcohol-functionalized reactive group to form a second FDME-derived flame retardant material, the second FDME-derived flame retardant material including the phosphorus-based flame retardant moiety and a cross-linkable functional group. 16. The FDME-derived flame retardant material of claim 15 , wherein the alcohol-functionalized reactive group includes allyl alcohol, and wherein the cross-linkable functional group includes an allyl group. 17. The FDME-derived flame retardant material of claim 16 , wherein the first FDME-derived flame retardant material includes a molecule having a chlorocarbonyl group, and wherein the chlorocarbonyl group is converted to an allyl group to form the second FDME-derived flame retardant material. 18. The FDME-derived flame retardant material of claim 15 , wherein the first FDME-derived flame retardant material includes an oligomer having a terminal chloride group, and wherein the terminal chloride group is converted to a terminal allyl group to form the second FDME-derived flame retardant material. 19. The FDME-derived flame retardant material of claim 16 , wherein the first FDME-derived flame retardant material includes a polymer having two terminal chlorocarbonyl groups, and wherein the two terminal chlorocarbonyl groups are converted to two terminal allyl groups to form the second FDME-derived flame retardant material. 20. The FDME-derived flame retardant material of claim 19 , wherein the second FDME-derived flame retardant material has two phosphorus-based flame retardant moieties per polymeric repeat unit.
the oxygen atom being part of a five-membered ring · CPC title
Compositions of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Compositions of derivatives of such polymers (of cyclic anhydrides or imides C08L35/00; of cyclic esters of polyfunctional acids C08L31/00) · CPC title
in a ring containing oxygen (coumarone-indene polymers C08F244/00) · CPC title
containing heterocyclic rings not representing cyclic esters of phosphonic acids · CPC title
Flame or fire retardant/resistant · CPC title
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