Patent
US 10,059,818FUNCTIONALIZATION OF P(S-CO-MMA)/GRAPHENE NANOCOMPOSITES THROUGH
Mamdouh Ahmed AL-HARTHI
US
Copyright © 2026 Matter42. All rights reserved.
Patent
Atlas literature
Patent
US 10,059,818Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic representation of the improvement of dispersion and interaction between P(S-co-MMA) and graphene after microwave irradiation.
FIG. 2A is graph showing FTIR spectra of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 3A is a graph showing Raman spectra of graphene, control P(S-co-MMA) and non-irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 4 is a graph showing XRD patterns of graphene, non-irradiated and irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 5 A is a graph showing storage modulus and tan 8 curve of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 6A is a graph showing glass transition observed from DSC for control P(S-co- MMA) and non- irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 7F is an SEM image of the 10 minute irradiated sample of P(S-co-MMA)/G₁ 0. nanocomposite.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A method for forming a surface-modi fied nanocomposite, wherein the surface-modi fi ed nanocomposite comprises surface modi fi ed graphene nanoparticles that is at least 80% exfoliated and a poly(styrene-co- methylmethacrylate), comprising: melt blending the poly(styrene-co-methylmethacrylate) and the surface modi fied graphene nanoparticles for a time period of from to 20 m in to obtain a fi rst nanocomposite; and exposing, in cycles of from 40 to 80 seconds for less than 10 minutes, the fi rst nanocomposite to microwave irradiation to covalentl y bond the pol v (st v rene-co- meth y lmethacr y late) to the surface modi fied graphene nanoparticles and form the surface-modi fi ed nanocomposite, wherein a content of the surface modi fi ed graphene nanoparticles in the surface- modi fi ed nanocomposite is from 0.05 to 2 wt % based on a total weight of the surface- modi fi ed nanocomposite. Currently amended
The method of claim 1, wherein the fi rst nanocomposite is exposed to the microwave irradiation for 2 to 9 minutes. Currently amended
The method of claim 1, wherein the fi rst nanocomposite is exposed to the microwave irradiation for 3 to 7 minutes. Currently amended
The method of claim 1, wherein the fi rst nanocomposite is exposed to the microwave irradiation for about 5 minutes. Currently amended
The method of claim 1, wherein the content of the surface modi fi ed graphene nanoparticles is from 0.1 to 1.5 wt % based on the total weight of the surface modi fi ed nanocomposite. Currently amended
The method of claim 1, wherein the content of the surface modi fi ed graphene nanoparticles is about 1 wt % based on the total weight of the surface modi fi ed nanocomposite. Currently amended
The method of claim 1, wherein the surface- modi fi ed nanocomposite has a storage modulus of from 800 to 1300 MPA at 120 ° C and from 1400 to 1800 MPA at 40 °C. Currently amended
The method of claim 1, wherein the surface- modi fi ed nanocomposite has an electrical conductivity of from 1 x 1 0-3 to 2.0 x 1 0-3 S/cm. Currently amended
The method of claim 1, wherein the surface modi fied graphene nanoparticles are completely exfoliated in the poly(styrene-co-methylmethacrylate) after the fi rst nanocomposite is exposed to the microwave irradiation. Currently amended
Claims 7-11. Canceled
Canceled
Claims 15-18. Canceled
Canceled
Materials described outside the worked examples.
surface modified graphene nanoparticles
poly(styrene-co-methylmethacrylate)
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2A is graph showing FTIR spectra of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Raman D band intensity | 1800–2200 counts | surface-modified P(S-co-MMA)/graphene nanocomposite |
Raman G band intensity | 2000–2200 counts |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,059,818Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic representation of the improvement of dispersion and interaction between P(S-co-MMA) and graphene after microwave irradiation.
FIG. 2A is graph showing FTIR spectra of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 3A is a graph showing Raman spectra of graphene, control P(S-co-MMA) and non-irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 4 is a graph showing XRD patterns of graphene, non-irradiated and irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 5 A is a graph showing storage modulus and tan 8 curve of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 6A is a graph showing glass transition observed from DSC for control P(S-co- MMA) and non- irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 7F is an SEM image of the 10 minute irradiated sample of P(S-co-MMA)/G₁ 0. nanocomposite.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A method for forming a surface-modi fied nanocomposite, wherein the surface-modi fi ed nanocomposite comprises surface modi fi ed graphene nanoparticles that is at least 80% exfoliated and a poly(styrene-co- methylmethacrylate), comprising: melt blending the poly(styrene-co-methylmethacrylate) and the surface modi fied graphene nanoparticles for a time period of from to 20 m in to obtain a fi rst nanocomposite; and exposing, in cycles of from 40 to 80 seconds for less than 10 minutes, the fi rst nanocomposite to microwave irradiation to covalentl y bond the pol v (st v rene-co- meth y lmethacr y late) to the surface modi fied graphene nanoparticles and form the surface-modi fi ed nanocomposite, wherein a content of the surface modi fi ed graphene nanoparticles in the surface- modi fi ed nanocomposite is from 0.05 to 2 wt % based on a total weight of the surface- modi fi ed nanocomposite. Currently amended
The method of claim 1, wherein the fi rst nanocomposite is exposed to the microwave irradiation for 2 to 9 minutes. Currently amended
The method of claim 1, wherein the fi rst nanocomposite is exposed to the microwave irradiation for 3 to 7 minutes. Currently amended
The method of claim 1, wherein the fi rst nanocomposite is exposed to the microwave irradiation for about 5 minutes. Currently amended
The method of claim 1, wherein the content of the surface modi fi ed graphene nanoparticles is from 0.1 to 1.5 wt % based on the total weight of the surface modi fi ed nanocomposite. Currently amended
The method of claim 1, wherein the content of the surface modi fi ed graphene nanoparticles is about 1 wt % based on the total weight of the surface modi fi ed nanocomposite. Currently amended
The method of claim 1, wherein the surface- modi fi ed nanocomposite has a storage modulus of from 800 to 1300 MPA at 120 ° C and from 1400 to 1800 MPA at 40 °C. Currently amended
The method of claim 1, wherein the surface- modi fi ed nanocomposite has an electrical conductivity of from 1 x 1 0-3 to 2.0 x 1 0-3 S/cm. Currently amended
The method of claim 1, wherein the surface modi fied graphene nanoparticles are completely exfoliated in the poly(styrene-co-methylmethacrylate) after the fi rst nanocomposite is exposed to the microwave irradiation. Currently amended
Claims 7-11. Canceled
Canceled
Claims 15-18. Canceled
Canceled
Materials described outside the worked examples.
surface modified graphene nanoparticles
poly(styrene-co-methylmethacrylate)
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2A is graph showing FTIR spectra of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Raman D band intensity | 1800–2200 counts | surface-modified P(S-co-MMA)/graphene nanocomposite |
Raman G band intensity | 2000–2200 counts |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,059,818Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic representation of the improvement of dispersion and interaction between P(S-co-MMA) and graphene after microwave irradiation.
FIG. 2A is graph showing FTIR spectra of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 3A is a graph showing Raman spectra of graphene, control P(S-co-MMA) and non-irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 4 is a graph showing XRD patterns of graphene, non-irradiated and irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 5 A is a graph showing storage modulus and tan 8 curve of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 6A is a graph showing glass transition observed from DSC for control P(S-co- MMA) and non- irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 7F is an SEM image of the 10 minute irradiated sample of P(S-co-MMA)/G₁ 0. nanocomposite.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A method for forming a surface-modi fied nanocomposite, wherein the surface-modi fi ed nanocomposite comprises surface modi fi ed graphene nanoparticles that is at least 80% exfoliated and a poly(styrene-co- methylmethacrylate), comprising: melt blending the poly(styrene-co-methylmethacrylate) and the surface modi fied graphene nanoparticles for a time period of from to 20 m in to obtain a fi rst nanocomposite; and exposing, in cycles of from 40 to 80 seconds for less than 10 minutes, the fi rst nanocomposite to microwave irradiation to covalentl y bond the pol v (st v rene-co- meth y lmethacr y late) to the surface modi fied graphene nanoparticles and form the surface-modi fi ed nanocomposite, wherein a content of the surface modi fi ed graphene nanoparticles in the surface- modi fi ed nanocomposite is from 0.05 to 2 wt % based on a total weight of the surface- modi fi ed nanocomposite. Currently amended
The method of claim 1, wherein the fi rst nanocomposite is exposed to the microwave irradiation for 2 to 9 minutes. Currently amended
The method of claim 1, wherein the fi rst nanocomposite is exposed to the microwave irradiation for 3 to 7 minutes. Currently amended
The method of claim 1, wherein the fi rst nanocomposite is exposed to the microwave irradiation for about 5 minutes. Currently amended
The method of claim 1, wherein the content of the surface modi fi ed graphene nanoparticles is from 0.1 to 1.5 wt % based on the total weight of the surface modi fi ed nanocomposite. Currently amended
The method of claim 1, wherein the content of the surface modi fi ed graphene nanoparticles is about 1 wt % based on the total weight of the surface modi fi ed nanocomposite. Currently amended
The method of claim 1, wherein the surface- modi fi ed nanocomposite has a storage modulus of from 800 to 1300 MPA at 120 ° C and from 1400 to 1800 MPA at 40 °C. Currently amended
The method of claim 1, wherein the surface- modi fi ed nanocomposite has an electrical conductivity of from 1 x 1 0-3 to 2.0 x 1 0-3 S/cm. Currently amended
The method of claim 1, wherein the surface modi fied graphene nanoparticles are completely exfoliated in the poly(styrene-co-methylmethacrylate) after the fi rst nanocomposite is exposed to the microwave irradiation. Currently amended
Claims 7-11. Canceled
Canceled
Claims 15-18. Canceled
Canceled
Materials described outside the worked examples.
surface modified graphene nanoparticles
poly(styrene-co-methylmethacrylate)
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2A is graph showing FTIR spectra of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Raman D band intensity | 1800–2200 counts | surface-modified P(S-co-MMA)/graphene nanocomposite |
Raman G band intensity | 2000–2200 counts |
Related documents with shared materials, methods, properties, or citations.
Patent
Atlas literature
Patent
US 10,059,818Patent drawings and their descriptions. Click a drawing to enlarge it.
FIG. 1 is a schematic representation of the improvement of dispersion and interaction between P(S-co-MMA) and graphene after microwave irradiation.
FIG. 2A is graph showing FTIR spectra of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 3A is a graph showing Raman spectra of graphene, control P(S-co-MMA) and non-irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 4 is a graph showing XRD patterns of graphene, non-irradiated and irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 5 A is a graph showing storage modulus and tan 8 curve of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 6A is a graph showing glass transition observed from DSC for control P(S-co- MMA) and non- irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 7F is an SEM image of the 10 minute irradiated sample of P(S-co-MMA)/G₁ 0. nanocomposite.
Claims define the patent's legal scope. Independent claims stand alone; dependent claims (nested) narrow them. Click a claim to expand its dependents.
A method for forming a surface-modi fied nanocomposite, wherein the surface-modi fi ed nanocomposite comprises surface modi fi ed graphene nanoparticles that is at least 80% exfoliated and a poly(styrene-co- methylmethacrylate), comprising: melt blending the poly(styrene-co-methylmethacrylate) and the surface modi fied graphene nanoparticles for a time period of from to 20 m in to obtain a fi rst nanocomposite; and exposing, in cycles of from 40 to 80 seconds for less than 10 minutes, the fi rst nanocomposite to microwave irradiation to covalentl y bond the pol v (st v rene-co- meth y lmethacr y late) to the surface modi fied graphene nanoparticles and form the surface-modi fi ed nanocomposite, wherein a content of the surface modi fi ed graphene nanoparticles in the surface- modi fi ed nanocomposite is from 0.05 to 2 wt % based on a total weight of the surface- modi fi ed nanocomposite. Currently amended
The method of claim 1, wherein the fi rst nanocomposite is exposed to the microwave irradiation for 2 to 9 minutes. Currently amended
The method of claim 1, wherein the fi rst nanocomposite is exposed to the microwave irradiation for 3 to 7 minutes. Currently amended
The method of claim 1, wherein the fi rst nanocomposite is exposed to the microwave irradiation for about 5 minutes. Currently amended
The method of claim 1, wherein the content of the surface modi fi ed graphene nanoparticles is from 0.1 to 1.5 wt % based on the total weight of the surface modi fi ed nanocomposite. Currently amended
The method of claim 1, wherein the content of the surface modi fi ed graphene nanoparticles is about 1 wt % based on the total weight of the surface modi fi ed nanocomposite. Currently amended
The method of claim 1, wherein the surface- modi fi ed nanocomposite has a storage modulus of from 800 to 1300 MPA at 120 ° C and from 1400 to 1800 MPA at 40 °C. Currently amended
The method of claim 1, wherein the surface- modi fi ed nanocomposite has an electrical conductivity of from 1 x 1 0-3 to 2.0 x 1 0-3 S/cm. Currently amended
The method of claim 1, wherein the surface modi fied graphene nanoparticles are completely exfoliated in the poly(styrene-co-methylmethacrylate) after the fi rst nanocomposite is exposed to the microwave irradiation. Currently amended
Claims 7-11. Canceled
Canceled
Claims 15-18. Canceled
Canceled
Materials described outside the worked examples.
surface modified graphene nanoparticles
poly(styrene-co-methylmethacrylate)
Additional fabrication and treatment steps described in the patent.
Measurements and analyses referenced in the patent, with their drawing references.
FIG. 2A is graph showing FTIR spectra of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
Performance values and ranges asserted in the specification or claims.
| Property | Value | Material |
|---|---|---|
Raman D band intensity | 1800–2200 counts | surface-modified P(S-co-MMA)/graphene nanocomposite |
Raman G band intensity | 2000–2200 counts |
Related documents with shared materials, methods, properties, or citations.
surface-modified P(S-co-MMA)/graphene nanocomposite
graphene nanoparticles
FIG. 2A is graph showing FTIR spectra of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 3A is a graph showing Raman spectra of graphene, control P(S-co-MMA) and non-irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 3A is a graph showing Raman spectra of graphene, control P(S-co-MMA) and non-irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 4 is a graph showing XRD patterns of graphene, non-irradiated and irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 4 is a graph showing XRD patterns of graphene, non-irradiated and irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 5 A is a graph showing storage modulus and tan 8 curve of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 6A is a graph showing glass transition observed from DSC for control P(S-co- MMA) and non- irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 7F is an SEM image of the 10 minute irradiated sample of P(S-co-MMA)/G₁ 0. nanocomposite.
storage modulus at 120 °C | 800–1300 MPa | surface-modified P(S-co-MMA)/graphene nanocomposite |
storage modulus at 40 °C | 1400–1800 MPa | surface-modified P(S-co-MMA)/graphene nanocomposite |
electrical conductivity of surface-modified nanocomposite | 0.001–0.002 S/cm | surface-modified P(S-co-MMA)/graphene nanocomposite |
Pressure | 1002–1215 MPa | — |
Pressure | 1452–1523 MPa | — |
Thickness | 50–100 nm | — |
Thickness | 1700–1725 cm | — |
Thickness | 3000–3450 cm | — |
Pressure | ≤ 97 MPa | — |
Thickness | 200–700 Å | — |
Thickness | 400–600 Å | — |
Temperature | 100–120 °C | — |
Duration | 4–8 hours | — |
Duration | 5–6 hours | — |
Temperature | 30–60 °C | — |
Temperature | 40–50 °C | — |
Duration | 20–40 hours | — |
Duration | 23–27 hours | — |
Duration | 24–26 hours | — |
Temperature | 160–200 °C | — |
Temperature | 120–160 °C | — |
Temperature | 130–150 °C | — |
Pressure | 80–110 MPa | — |
Pressure | 90–110 MPa | — |
Pressure | 95–105 MPa | — |
Duration | 5–15 min | — |
Thickness | 0.8–1.2 mm | — |
Thickness | 0.9–1.1 mm | — |
Duration | 2–9 minutes | — |
Duration | 3–8 minutes | — |
Duration | 4–7 minutes | — |
Duration | 40–80 seconds | — |
Duration | 50–70 seconds | — |
Duration | 100–140 seconds | — |
Duration | 110–130 seconds | — |
Pressure | 1000–1100 MPa | — |
Pressure | 1550–1650 MPa | — |
Temperature | 130–140 °C | — |
Temperature | 133–137 °C | — |
Temperature | 134–136 °C | — |
Temperature | 1–4 °C | — |
Temperature | 1.5–3.5 °C | — |
Temperature | 2–3 °C | — |
Temperature | 0–2 °C | — |
Temperature | 0.25–1.5 °C | — |
Temperature | 0.5–1 °C | — |
Duration | 3–7 minutes | — |
Pressure | 800–1300 MPA | — |
Pressure | 1400–1800 MPA | — |
Duration | ≤ 10 minutes | — |
surface-modified P(S-co-MMA)/graphene nanocomposite
graphene nanoparticles
FIG. 2A is graph showing FTIR spectra of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 3A is a graph showing Raman spectra of graphene, control P(S-co-MMA) and non-irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 3A is a graph showing Raman spectra of graphene, control P(S-co-MMA) and non-irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 4 is a graph showing XRD patterns of graphene, non-irradiated and irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 4 is a graph showing XRD patterns of graphene, non-irradiated and irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 5 A is a graph showing storage modulus and tan 8 curve of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 6A is a graph showing glass transition observed from DSC for control P(S-co- MMA) and non- irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 7F is an SEM image of the 10 minute irradiated sample of P(S-co-MMA)/G₁ 0. nanocomposite.
storage modulus at 120 °C | 800–1300 MPa | surface-modified P(S-co-MMA)/graphene nanocomposite |
storage modulus at 40 °C | 1400–1800 MPa | surface-modified P(S-co-MMA)/graphene nanocomposite |
electrical conductivity of surface-modified nanocomposite | 0.001–0.002 S/cm | surface-modified P(S-co-MMA)/graphene nanocomposite |
Pressure | 1002–1215 MPa | — |
Pressure | 1452–1523 MPa | — |
Thickness | 50–100 nm | — |
Thickness | 1700–1725 cm | — |
Thickness | 3000–3450 cm | — |
Pressure | ≤ 97 MPa | — |
Thickness | 200–700 Å | — |
Thickness | 400–600 Å | — |
Temperature | 100–120 °C | — |
Duration | 4–8 hours | — |
Duration | 5–6 hours | — |
Temperature | 30–60 °C | — |
Temperature | 40–50 °C | — |
Duration | 20–40 hours | — |
Duration | 23–27 hours | — |
Duration | 24–26 hours | — |
Temperature | 160–200 °C | — |
Temperature | 120–160 °C | — |
Temperature | 130–150 °C | — |
Pressure | 80–110 MPa | — |
Pressure | 90–110 MPa | — |
Pressure | 95–105 MPa | — |
Duration | 5–15 min | — |
Thickness | 0.8–1.2 mm | — |
Thickness | 0.9–1.1 mm | — |
Duration | 2–9 minutes | — |
Duration | 3–8 minutes | — |
Duration | 4–7 minutes | — |
Duration | 40–80 seconds | — |
Duration | 50–70 seconds | — |
Duration | 100–140 seconds | — |
Duration | 110–130 seconds | — |
Pressure | 1000–1100 MPa | — |
Pressure | 1550–1650 MPa | — |
Temperature | 130–140 °C | — |
Temperature | 133–137 °C | — |
Temperature | 134–136 °C | — |
Temperature | 1–4 °C | — |
Temperature | 1.5–3.5 °C | — |
Temperature | 2–3 °C | — |
Temperature | 0–2 °C | — |
Temperature | 0.25–1.5 °C | — |
Temperature | 0.5–1 °C | — |
Duration | 3–7 minutes | — |
Pressure | 800–1300 MPA | — |
Pressure | 1400–1800 MPA | — |
Duration | ≤ 10 minutes | — |
surface-modified P(S-co-MMA)/graphene nanocomposite
graphene nanoparticles
FIG. 2A is graph showing FTIR spectra of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 3A is a graph showing Raman spectra of graphene, control P(S-co-MMA) and non-irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 3A is a graph showing Raman spectra of graphene, control P(S-co-MMA) and non-irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 4 is a graph showing XRD patterns of graphene, non-irradiated and irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 4 is a graph showing XRD patterns of graphene, non-irradiated and irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 5 A is a graph showing storage modulus and tan 8 curve of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 6A is a graph showing glass transition observed from DSC for control P(S-co- MMA) and non- irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 7F is an SEM image of the 10 minute irradiated sample of P(S-co-MMA)/G₁ 0. nanocomposite.
storage modulus at 120 °C | 800–1300 MPa | surface-modified P(S-co-MMA)/graphene nanocomposite |
storage modulus at 40 °C | 1400–1800 MPa | surface-modified P(S-co-MMA)/graphene nanocomposite |
electrical conductivity of surface-modified nanocomposite | 0.001–0.002 S/cm | surface-modified P(S-co-MMA)/graphene nanocomposite |
Pressure | 1002–1215 MPa | — |
Pressure | 1452–1523 MPa | — |
Thickness | 50–100 nm | — |
Thickness | 1700–1725 cm | — |
Thickness | 3000–3450 cm | — |
Pressure | ≤ 97 MPa | — |
Thickness | 200–700 Å | — |
Thickness | 400–600 Å | — |
Temperature | 100–120 °C | — |
Duration | 4–8 hours | — |
Duration | 5–6 hours | — |
Temperature | 30–60 °C | — |
Temperature | 40–50 °C | — |
Duration | 20–40 hours | — |
Duration | 23–27 hours | — |
Duration | 24–26 hours | — |
Temperature | 160–200 °C | — |
Temperature | 120–160 °C | — |
Temperature | 130–150 °C | — |
Pressure | 80–110 MPa | — |
Pressure | 90–110 MPa | — |
Pressure | 95–105 MPa | — |
Duration | 5–15 min | — |
Thickness | 0.8–1.2 mm | — |
Thickness | 0.9–1.1 mm | — |
Duration | 2–9 minutes | — |
Duration | 3–8 minutes | — |
Duration | 4–7 minutes | — |
Duration | 40–80 seconds | — |
Duration | 50–70 seconds | — |
Duration | 100–140 seconds | — |
Duration | 110–130 seconds | — |
Pressure | 1000–1100 MPa | — |
Pressure | 1550–1650 MPa | — |
Temperature | 130–140 °C | — |
Temperature | 133–137 °C | — |
Temperature | 134–136 °C | — |
Temperature | 1–4 °C | — |
Temperature | 1.5–3.5 °C | — |
Temperature | 2–3 °C | — |
Temperature | 0–2 °C | — |
Temperature | 0.25–1.5 °C | — |
Temperature | 0.5–1 °C | — |
Duration | 3–7 minutes | — |
Pressure | 800–1300 MPA | — |
Pressure | 1400–1800 MPA | — |
Duration | ≤ 10 minutes | — |
surface-modified P(S-co-MMA)/graphene nanocomposite
graphene nanoparticles
FIG. 2A is graph showing FTIR spectra of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 3A is a graph showing Raman spectra of graphene, control P(S-co-MMA) and non-irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 3A is a graph showing Raman spectra of graphene, control P(S-co-MMA) and non-irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 4 is a graph showing XRD patterns of graphene, non-irradiated and irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 4 is a graph showing XRD patterns of graphene, non-irradiated and irradiated P(S-co-MMA)/G₁ and P(S-co-MMA)/G₁₀ nanocomposites.
FIG. 5 A is a graph showing storage modulus and tan 8 curve of control P(S-co-MMA) and non-irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 6A is a graph showing glass transition observed from DSC for control P(S-co- MMA) and non- irradiated P(S-co-MMA)/graphene nanocomposites.
FIG. 7F is an SEM image of the 10 minute irradiated sample of P(S-co-MMA)/G₁ 0. nanocomposite.
storage modulus at 120 °C | 800–1300 MPa | surface-modified P(S-co-MMA)/graphene nanocomposite |
storage modulus at 40 °C | 1400–1800 MPa | surface-modified P(S-co-MMA)/graphene nanocomposite |
electrical conductivity of surface-modified nanocomposite | 0.001–0.002 S/cm | surface-modified P(S-co-MMA)/graphene nanocomposite |
Pressure | 1002–1215 MPa | — |
Pressure | 1452–1523 MPa | — |
Thickness | 50–100 nm | — |
Thickness | 1700–1725 cm | — |
Thickness | 3000–3450 cm | — |
Pressure | ≤ 97 MPa | — |
Thickness | 200–700 Å | — |
Thickness | 400–600 Å | — |
Temperature | 100–120 °C | — |
Duration | 4–8 hours | — |
Duration | 5–6 hours | — |
Temperature | 30–60 °C | — |
Temperature | 40–50 °C | — |
Duration | 20–40 hours | — |
Duration | 23–27 hours | — |
Duration | 24–26 hours | — |
Temperature | 160–200 °C | — |
Temperature | 120–160 °C | — |
Temperature | 130–150 °C | — |
Pressure | 80–110 MPa | — |
Pressure | 90–110 MPa | — |
Pressure | 95–105 MPa | — |
Duration | 5–15 min | — |
Thickness | 0.8–1.2 mm | — |
Thickness | 0.9–1.1 mm | — |
Duration | 2–9 minutes | — |
Duration | 3–8 minutes | — |
Duration | 4–7 minutes | — |
Duration | 40–80 seconds | — |
Duration | 50–70 seconds | — |
Duration | 100–140 seconds | — |
Duration | 110–130 seconds | — |
Pressure | 1000–1100 MPa | — |
Pressure | 1550–1650 MPa | — |
Temperature | 130–140 °C | — |
Temperature | 133–137 °C | — |
Temperature | 134–136 °C | — |
Temperature | 1–4 °C | — |
Temperature | 1.5–3.5 °C | — |
Temperature | 2–3 °C | — |
Temperature | 0–2 °C | — |
Temperature | 0.25–1.5 °C | — |
Temperature | 0.5–1 °C | — |
Duration | 3–7 minutes | — |
Pressure | 800–1300 MPA | — |
Pressure | 1400–1800 MPA | — |
Duration | ≤ 10 minutes | — |