Patent
US 9,139,732Polymer composition comprising a semi-aromatic polyamide and a graphene material
Hans Edouard Miltner
US
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Atlas literature
Patent
US 9,139,732Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A polymer composition, comprising A) from 10 to 99.9 wt. %, based on the weight of components A) and B), of a semi-aromatic polyamide, B) a graphene material, C) from 0 to 600 wt. %, based on the weight of said component A) of a polyamide different from said component A), and D) from 0 to 65 wt. %, based on the weight of the composition, of a filler, wherein the grap hene material is not tubular.
The polymer composition in accordance with claim 1, wherein the semi-aromatic polyamide comprises recurring units etainable obtained by a polycondensation react i on between at least one aromatic diamine and at least one non-aromatic diacid or derivatives thereof and/or recurring units ebtainable obtained by a polycondensation reaction between at least one aromatic diacid or derivatives thereof and at least one non-aromatic diamine.
The polymer composition in accordance with claim 1, wherein the graphene material is a nanographene platelet.
The polymer composition in accordance with claim 1, further comprising at least one alkylene oxide-containing organic substance S containing at least two alkylene oxide moieties of general formula-O-A -, wherein A in said general formula is a C 2- Ci o-alkylene group.
The polymer composition in accordance with claim 1, being free of any alkylene oxide-containing organic substance S containing at least two alkylene oxide moieties of general formula-O-A -, wherein A in said general formula is a C 2 -Cio-alkylene group.
canceled
canceled
A polymer composition, comprising A) from 10 to 99.9 wt. %, based on the weight of components A) and B), of a semi- aromatic polyamide, B) a graphene material, C) from 0 to 600 wt. %, based on the weight of said component A), of a polyamide different from said component A), and D) from 0 to 65 wt. %, based on the weight of the composition, of a filler, wherein the graphene material is a nano-graphene platelet having a specific surface area exceeding 100 m 2/g.
The polymer composition in accordance with claim 16, wherein the nano-graphene platelet has an oxygen content of less than 1 % by weight.
The polymer composition in accordance with claim 16, wherein the nano-graphene platelet has an oxygen content in the range of from 2 to 40 wt %.
The polymer composition in accordance with claim 16, wherein the semi-aromatic polyamide comprises recurring units etainable obtained by a polycondensation reaction between m-xylylene diamine and at least one non-aromatic diacid.
A polymer composition, comprising A) from components A) and B), of a semi-aromatic polyamide, wt. %, based on the weight of said component A) A), and D) from 0 to 65 wt. %, based on the weight graphene material is a nano-graphene platelet and less than 40 m 2/g.
The polymer composition in accordance with comprises recurring units obtaiable obtained by diamine and at least one non-aromatic diacid. 10 to 99.9 wt. %, based on the weight of B) a graphene material, C) from 0 to 600 of a polyamide different from said component of the composition, of a filler, wherein the having a specific surface area exceeding 6 m 2/g claim 21, wherein the semi-aromatic polyamide a polycondensation reaction between m-xylylene
Materials described outside the worked examples.
semi-aromatic polyamide
nano-graphene platelet (non-tubular, specific surface area >6 m2/g)
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 0.34–100 nm | — |
Patent
Atlas literature
Patent
US 9,139,732Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A polymer composition, comprising A) from 10 to 99.9 wt. %, based on the weight of components A) and B), of a semi-aromatic polyamide, B) a graphene material, C) from 0 to 600 wt. %, based on the weight of said component A) of a polyamide different from said component A), and D) from 0 to 65 wt. %, based on the weight of the composition, of a filler, wherein the grap hene material is not tubular.
The polymer composition in accordance with claim 1, wherein the semi-aromatic polyamide comprises recurring units etainable obtained by a polycondensation react i on between at least one aromatic diamine and at least one non-aromatic diacid or derivatives thereof and/or recurring units ebtainable obtained by a polycondensation reaction between at least one aromatic diacid or derivatives thereof and at least one non-aromatic diamine.
The polymer composition in accordance with claim 1, wherein the graphene material is a nanographene platelet.
The polymer composition in accordance with claim 1, further comprising at least one alkylene oxide-containing organic substance S containing at least two alkylene oxide moieties of general formula-O-A -, wherein A in said general formula is a C 2- Ci o-alkylene group.
The polymer composition in accordance with claim 1, being free of any alkylene oxide-containing organic substance S containing at least two alkylene oxide moieties of general formula-O-A -, wherein A in said general formula is a C 2 -Cio-alkylene group.
canceled
canceled
A polymer composition, comprising A) from 10 to 99.9 wt. %, based on the weight of components A) and B), of a semi- aromatic polyamide, B) a graphene material, C) from 0 to 600 wt. %, based on the weight of said component A), of a polyamide different from said component A), and D) from 0 to 65 wt. %, based on the weight of the composition, of a filler, wherein the graphene material is a nano-graphene platelet having a specific surface area exceeding 100 m 2/g.
The polymer composition in accordance with claim 16, wherein the nano-graphene platelet has an oxygen content of less than 1 % by weight.
The polymer composition in accordance with claim 16, wherein the nano-graphene platelet has an oxygen content in the range of from 2 to 40 wt %.
The polymer composition in accordance with claim 16, wherein the semi-aromatic polyamide comprises recurring units etainable obtained by a polycondensation reaction between m-xylylene diamine and at least one non-aromatic diacid.
A polymer composition, comprising A) from components A) and B), of a semi-aromatic polyamide, wt. %, based on the weight of said component A) A), and D) from 0 to 65 wt. %, based on the weight graphene material is a nano-graphene platelet and less than 40 m 2/g.
The polymer composition in accordance with comprises recurring units obtaiable obtained by diamine and at least one non-aromatic diacid. 10 to 99.9 wt. %, based on the weight of B) a graphene material, C) from 0 to 600 of a polyamide different from said component of the composition, of a filler, wherein the having a specific surface area exceeding 6 m 2/g claim 21, wherein the semi-aromatic polyamide a polycondensation reaction between m-xylylene
Materials described outside the worked examples.
semi-aromatic polyamide
nano-graphene platelet (non-tubular, specific surface area >6 m2/g)
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 0.34–100 nm | — |
Patent
Atlas literature
Patent
US 9,139,732Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A polymer composition, comprising A) from 10 to 99.9 wt. %, based on the weight of components A) and B), of a semi-aromatic polyamide, B) a graphene material, C) from 0 to 600 wt. %, based on the weight of said component A) of a polyamide different from said component A), and D) from 0 to 65 wt. %, based on the weight of the composition, of a filler, wherein the grap hene material is not tubular.
The polymer composition in accordance with claim 1, wherein the semi-aromatic polyamide comprises recurring units etainable obtained by a polycondensation react i on between at least one aromatic diamine and at least one non-aromatic diacid or derivatives thereof and/or recurring units ebtainable obtained by a polycondensation reaction between at least one aromatic diacid or derivatives thereof and at least one non-aromatic diamine.
The polymer composition in accordance with claim 1, wherein the graphene material is a nanographene platelet.
The polymer composition in accordance with claim 1, further comprising at least one alkylene oxide-containing organic substance S containing at least two alkylene oxide moieties of general formula-O-A -, wherein A in said general formula is a C 2- Ci o-alkylene group.
The polymer composition in accordance with claim 1, being free of any alkylene oxide-containing organic substance S containing at least two alkylene oxide moieties of general formula-O-A -, wherein A in said general formula is a C 2 -Cio-alkylene group.
canceled
canceled
A polymer composition, comprising A) from 10 to 99.9 wt. %, based on the weight of components A) and B), of a semi- aromatic polyamide, B) a graphene material, C) from 0 to 600 wt. %, based on the weight of said component A), of a polyamide different from said component A), and D) from 0 to 65 wt. %, based on the weight of the composition, of a filler, wherein the graphene material is a nano-graphene platelet having a specific surface area exceeding 100 m 2/g.
The polymer composition in accordance with claim 16, wherein the nano-graphene platelet has an oxygen content of less than 1 % by weight.
The polymer composition in accordance with claim 16, wherein the nano-graphene platelet has an oxygen content in the range of from 2 to 40 wt %.
The polymer composition in accordance with claim 16, wherein the semi-aromatic polyamide comprises recurring units etainable obtained by a polycondensation reaction between m-xylylene diamine and at least one non-aromatic diacid.
A polymer composition, comprising A) from components A) and B), of a semi-aromatic polyamide, wt. %, based on the weight of said component A) A), and D) from 0 to 65 wt. %, based on the weight graphene material is a nano-graphene platelet and less than 40 m 2/g.
The polymer composition in accordance with comprises recurring units obtaiable obtained by diamine and at least one non-aromatic diacid. 10 to 99.9 wt. %, based on the weight of B) a graphene material, C) from 0 to 600 of a polyamide different from said component of the composition, of a filler, wherein the having a specific surface area exceeding 6 m 2/g claim 21, wherein the semi-aromatic polyamide a polycondensation reaction between m-xylylene
Materials described outside the worked examples.
semi-aromatic polyamide
nano-graphene platelet (non-tubular, specific surface area >6 m2/g)
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 0.34–100 nm | — |
Patent
Atlas literature
Patent
US 9,139,732Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A polymer composition, comprising A) from 10 to 99.9 wt. %, based on the weight of components A) and B), of a semi-aromatic polyamide, B) a graphene material, C) from 0 to 600 wt. %, based on the weight of said component A) of a polyamide different from said component A), and D) from 0 to 65 wt. %, based on the weight of the composition, of a filler, wherein the grap hene material is not tubular.
The polymer composition in accordance with claim 1, wherein the semi-aromatic polyamide comprises recurring units etainable obtained by a polycondensation react i on between at least one aromatic diamine and at least one non-aromatic diacid or derivatives thereof and/or recurring units ebtainable obtained by a polycondensation reaction between at least one aromatic diacid or derivatives thereof and at least one non-aromatic diamine.
The polymer composition in accordance with claim 1, wherein the graphene material is a nanographene platelet.
The polymer composition in accordance with claim 1, further comprising at least one alkylene oxide-containing organic substance S containing at least two alkylene oxide moieties of general formula-O-A -, wherein A in said general formula is a C 2- Ci o-alkylene group.
The polymer composition in accordance with claim 1, being free of any alkylene oxide-containing organic substance S containing at least two alkylene oxide moieties of general formula-O-A -, wherein A in said general formula is a C 2 -Cio-alkylene group.
canceled
canceled
A polymer composition, comprising A) from 10 to 99.9 wt. %, based on the weight of components A) and B), of a semi- aromatic polyamide, B) a graphene material, C) from 0 to 600 wt. %, based on the weight of said component A), of a polyamide different from said component A), and D) from 0 to 65 wt. %, based on the weight of the composition, of a filler, wherein the graphene material is a nano-graphene platelet having a specific surface area exceeding 100 m 2/g.
The polymer composition in accordance with claim 16, wherein the nano-graphene platelet has an oxygen content of less than 1 % by weight.
The polymer composition in accordance with claim 16, wherein the nano-graphene platelet has an oxygen content in the range of from 2 to 40 wt %.
The polymer composition in accordance with claim 16, wherein the semi-aromatic polyamide comprises recurring units etainable obtained by a polycondensation reaction between m-xylylene diamine and at least one non-aromatic diacid.
A polymer composition, comprising A) from components A) and B), of a semi-aromatic polyamide, wt. %, based on the weight of said component A) A), and D) from 0 to 65 wt. %, based on the weight graphene material is a nano-graphene platelet and less than 40 m 2/g.
The polymer composition in accordance with comprises recurring units obtaiable obtained by diamine and at least one non-aromatic diacid. 10 to 99.9 wt. %, based on the weight of B) a graphene material, C) from 0 to 600 of a polyamide different from said component of the composition, of a filler, wherein the having a specific surface area exceeding 6 m 2/g claim 21, wherein the semi-aromatic polyamide a polycondensation reaction between m-xylylene
Materials described outside the worked examples.
semi-aromatic polyamide
nano-graphene platelet (non-tubular, specific surface area >6 m2/g)
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Thickness | 0.34–100 nm | — |
polyamide different from semi-aromatic polyamide (component C)
filler
alkylene oxide-containing organic substance S
nano-graphene platelet (specific surface area >100 m2/g)
nano-graphene platelet (specific surface area >6 m2/g and <40 m2/g)
polyamide different from semi-aromatic polyamide (component C)
filler
alkylene oxide-containing organic substance S
nano-graphene platelet (specific surface area >100 m2/g)
nano-graphene platelet (specific surface area >6 m2/g and <40 m2/g)
polyamide different from semi-aromatic polyamide (component C)
filler
alkylene oxide-containing organic substance S
nano-graphene platelet (specific surface area >100 m2/g)
nano-graphene platelet (specific surface area >6 m2/g and <40 m2/g)
polyamide different from semi-aromatic polyamide (component C)
filler
alkylene oxide-containing organic substance S
nano-graphene platelet (specific surface area >100 m2/g)
nano-graphene platelet (specific surface area >6 m2/g and <40 m2/g)