CA2670832A1 - Composite materials having improved thermal performance - Google Patents
Composite materials having improved thermal performance Download PDFInfo
- Publication number
- CA2670832A1 CA2670832A1 CA002670832A CA2670832A CA2670832A1 CA 2670832 A1 CA2670832 A1 CA 2670832A1 CA 002670832 A CA002670832 A CA 002670832A CA 2670832 A CA2670832 A CA 2670832A CA 2670832 A1 CA2670832 A1 CA 2670832A1
- Authority
- CA
- Canada
- Prior art keywords
- composite material
- alumina hydrate
- hydrate particulate
- particulate
- coupling agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
- C08K5/5357—Esters of phosphonic acids cyclic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/53—Phosphorus bound to oxygen bound to oxygen and to carbon only
- C08K5/5317—Phosphonic compounds, e.g. R—P(:O)(OR')2
- C08K5/5333—Esters of phosphonic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
Abstract
A composite material includes a non-polar polymer and alumina hydrate particulate. The composite material has a Heat Distortion Performance of at least about 10% relative to the non-polar polymer absent the alumina hydrate particulate.
Claims (15)
1. A composite material comprising a non-polar polymer and alumina hydrate particulate, the composite material having a Heat Distortion Performance of at least about 10%
relative to the non-polar polymer absent the alumina hydrate particulate.
relative to the non-polar polymer absent the alumina hydrate particulate.
2. The composite material of claim 1, wherein the Heat Distortion Performance is at least about 15%.
3. The composite material of claim 1 or claim 2, wherein the non-polar polymer includes polyolefin.
4. The composite material of claim 3, wherein the polyolefin includes a crystalline polyolefin.
5. The composite material of claim 4, wherein the crystalline polyolefin includes polypropylene.
6. The composite material of any one of claims 1-5, wherein the composite material has a heat distortion temperature at least about 10°C greater than the heat distortion temperature of the non-polar polymer absent the alumina hydrate particulate.
7. The composite material of any one of claims 1-6, wherein the alumina hydrate particulate has an average agglomerate size not greater than about 30 microns.
8. The composite material of any one of claims 1-7, wherein the alumina hydrate particulate has an average longest particle dimension not greater than about 2000 nm.
9. The composite material of any one of claims 1-8, wherein the alumina hydrate particulate has a C BET value not greater than about 110.
10. The composite material of any one of claims 1-9, wherein the composite material exhibits a Dynamic Flexural Relaxation Performance of at least about 100% relative to the non-polar polymer absent the alumina hydrate.
11. The composite material of any one of claims 1-10, wherein the composite material exhibits a Flexural Performance of at least 13%.
12. The composite material of any one of claims 1-11, wherein the composite material includes about 3 wt.% to about 20 wt.% of the alumina hydrate particulate.
13. The composite material of any one of claims 1-12, further comprising a coupling agent.
14. The composite material of claim 13, wherein the coupling agent includes a hydrocarbon group and a polar functional group, wherein the polar functional group is selected from a titanate, a zirconate, a phosphonic acid, a phosphate, a phosphonate, a phosphinic acid, a sulfonic acid, a sulfinic acid, a carboxylic acid, a silane, or any ester derivative thereof, or any combination thereof.
15. The composite material of claim 14, wherein the polar functional group includes a phosphonic acid group or an ester derivative thereof.
116. The composite material of claim 13, wherein the composite material includes the coupling agent in an amount of about 2.0 micro mol per m2 to about 6.0 micro mol per m2 based on the alumina hydrate surface area.
17. The composite material of any one of claims 1-16, wherein the composite material exhibits a Half deGradation Temperature (HGT) Performance of at least about 30°C.
18. A composite material comprising a non-polar polyolefin, alumina hydrate particulate, and a coupling agent, the alumina hydrate particulate having a longest particle dimension not greater than about 300 nm and an aspect ratio of at least about 3:1, the composite material exhibiting a heat distortion temperature at least about 10°C greater than a heat distortion temperature of the non-polar polyolefin absent the alumina hydrate particulate.
19. The composite material of claim 18, wherein the composite material has a Heat Distortion Performance of at least about 10%.
20. The composite material of claim 18 or claim 19, wherein the non-polar polyolefin includes a crystalline polyolefin.
21. The composite material of claim 20, wherein the crystalline polyolefin includes polypropylene.
22. The composite material of any one of claims 18-21, wherein the heat distortion temperature at least about 20°C greater than the heat distortion temperature of the non-polar polyolefin absent the alumina hydrate particulate.
23. The composite material of any one of claims 18-22, wherein the alumina hydrate particulate has a C BET value not greater than about 110.
24. The composite material of any one of claims 18-23, wherein the composite material includes about 3 wt.% to about 20 wt.% of the alumina hydrate particulate.
25. The composite material of any one of claims 18-24, wherein the coupling agent includes a hydrocarbon group and a polar functional group, wherein the polar functional group is selected from a titanate, a zirconate, a phosphonic acid, a phosphate, a phosphonate, a phosphinic acid, a sulfonic acid, a sulfinic acid, a carboxylic acid, a silane, or any ester derivative thereof, or any combination thereof.
26. The composite material of claim 25, wherein the polar functional group includes a phosphonic acid group or an ester derivative thereof.
27. The composite material of any one of claims 18-26, wherein the composite material includes the coupling agent in an amount of about 2.0 micro mol per m2 to about 6.0 micro mol per m2 based on the surface area of the alumina hydrate particulate.
28. A method of forming a composite material, the method comprising:
mixing a non-polar polymer and an alumina hydrate particulate having a longest average particle dimension not greater than about 300 nm and a C BET value not greater than about 110, the alumina hydrate particulate having a coupling agent bonded to the surface, the coupling agent having a phosphonic group; and melt processing the mixture.
29. The method of claim 28, wherein the non-polar polymer includes a crystalline polyolefin.
30. The method of claim 29, wherein the crystalline polyolefin includes polypropylene.
31. The method of any one of claim 28-30, wherein mixing the non-polar polymer and the alumina hydrate particulate includes mixing about 3 wt.% to about 20 wt.% of the alumina hydrate particulate with the non-polar polymer.
32. The method of any one of claim 28-31, wherein the alumina hydrate particulate includes the coupling agent in an amount of about 2.0 micromoles/m2 to about 6.0 micromole/m2 based on the surface area of the alumina hydrate particulate.
33. A method of forming a particulate filler for use in polymer composite materials, the method comprising:
dissolving a phosphorous-containing coupling agent in a solvent to form a coupling agent solution;
adding the coupling agent solution to a mixture including alumina hydrate particulate having a longest average particle dimension not greater than about 300 nm, an aspect ratio of at least about 3:1, and a C BET value of at least about 150; and drying the mixture to form the particulate filler.
34. The method of claim 33, further comprising crushing the particulate filler to not greater than 30 microns.
116. The composite material of claim 13, wherein the composite material includes the coupling agent in an amount of about 2.0 micro mol per m2 to about 6.0 micro mol per m2 based on the alumina hydrate surface area.
17. The composite material of any one of claims 1-16, wherein the composite material exhibits a Half deGradation Temperature (HGT) Performance of at least about 30°C.
18. A composite material comprising a non-polar polyolefin, alumina hydrate particulate, and a coupling agent, the alumina hydrate particulate having a longest particle dimension not greater than about 300 nm and an aspect ratio of at least about 3:1, the composite material exhibiting a heat distortion temperature at least about 10°C greater than a heat distortion temperature of the non-polar polyolefin absent the alumina hydrate particulate.
19. The composite material of claim 18, wherein the composite material has a Heat Distortion Performance of at least about 10%.
20. The composite material of claim 18 or claim 19, wherein the non-polar polyolefin includes a crystalline polyolefin.
21. The composite material of claim 20, wherein the crystalline polyolefin includes polypropylene.
22. The composite material of any one of claims 18-21, wherein the heat distortion temperature at least about 20°C greater than the heat distortion temperature of the non-polar polyolefin absent the alumina hydrate particulate.
23. The composite material of any one of claims 18-22, wherein the alumina hydrate particulate has a C BET value not greater than about 110.
24. The composite material of any one of claims 18-23, wherein the composite material includes about 3 wt.% to about 20 wt.% of the alumina hydrate particulate.
25. The composite material of any one of claims 18-24, wherein the coupling agent includes a hydrocarbon group and a polar functional group, wherein the polar functional group is selected from a titanate, a zirconate, a phosphonic acid, a phosphate, a phosphonate, a phosphinic acid, a sulfonic acid, a sulfinic acid, a carboxylic acid, a silane, or any ester derivative thereof, or any combination thereof.
26. The composite material of claim 25, wherein the polar functional group includes a phosphonic acid group or an ester derivative thereof.
27. The composite material of any one of claims 18-26, wherein the composite material includes the coupling agent in an amount of about 2.0 micro mol per m2 to about 6.0 micro mol per m2 based on the surface area of the alumina hydrate particulate.
28. A method of forming a composite material, the method comprising:
mixing a non-polar polymer and an alumina hydrate particulate having a longest average particle dimension not greater than about 300 nm and a C BET value not greater than about 110, the alumina hydrate particulate having a coupling agent bonded to the surface, the coupling agent having a phosphonic group; and melt processing the mixture.
29. The method of claim 28, wherein the non-polar polymer includes a crystalline polyolefin.
30. The method of claim 29, wherein the crystalline polyolefin includes polypropylene.
31. The method of any one of claim 28-30, wherein mixing the non-polar polymer and the alumina hydrate particulate includes mixing about 3 wt.% to about 20 wt.% of the alumina hydrate particulate with the non-polar polymer.
32. The method of any one of claim 28-31, wherein the alumina hydrate particulate includes the coupling agent in an amount of about 2.0 micromoles/m2 to about 6.0 micromole/m2 based on the surface area of the alumina hydrate particulate.
33. A method of forming a particulate filler for use in polymer composite materials, the method comprising:
dissolving a phosphorous-containing coupling agent in a solvent to form a coupling agent solution;
adding the coupling agent solution to a mixture including alumina hydrate particulate having a longest average particle dimension not greater than about 300 nm, an aspect ratio of at least about 3:1, and a C BET value of at least about 150; and drying the mixture to form the particulate filler.
34. The method of claim 33, further comprising crushing the particulate filler to not greater than 30 microns.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87104706P | 2006-12-20 | 2006-12-20 | |
| US60/871,047 | 2006-12-20 | ||
| PCT/US2007/087373 WO2008079710A2 (en) | 2006-12-20 | 2007-12-13 | Composite materials having improved thermal performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2670832A1 true CA2670832A1 (en) | 2008-07-03 |
| CA2670832C CA2670832C (en) | 2012-09-18 |
Family
ID=39433722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2670832A Expired - Fee Related CA2670832C (en) | 2006-12-20 | 2007-12-13 | Composite materials having improved thermal performance |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US8383702B2 (en) |
| EP (1) | EP2092006B1 (en) |
| JP (1) | JP2010513694A (en) |
| AU (1) | AU2007337126B2 (en) |
| BR (1) | BRPI0720387A2 (en) |
| CA (1) | CA2670832C (en) |
| MX (1) | MX2009006723A (en) |
| WO (1) | WO2008079710A2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009052395A1 (en) * | 2007-10-19 | 2009-04-23 | Saint-Gobain Ceramics & Plastics, Inc. | Applications of shaped nano alumina hydrate as barrier property enhancer in polymers |
| US8460768B2 (en) | 2008-12-17 | 2013-06-11 | Saint-Gobain Ceramics & Plastics, Inc. | Applications of shaped nano alumina hydrate in inkjet paper |
| WO2012002933A1 (en) * | 2010-06-29 | 2012-01-05 | Empire Technology Development Llc | Coating materials for bisphenol a-containing polymers |
| WO2014101154A1 (en) * | 2012-12-31 | 2014-07-03 | Dow Global Technologies Llc | Thermoplastic vulcanizate with crosslinked olefin block copolymer |
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| US2915475A (en) * | 1958-12-29 | 1959-12-01 | Du Pont | Fibrous alumina monohydrate and its production |
| US3108888A (en) * | 1960-08-04 | 1963-10-29 | Du Pont | Colloidal, anisodiametric transition aluminas and processes for making them |
| US3661628A (en) * | 1969-09-29 | 1972-05-09 | Union Carbide Corp | Inorganic oxide substrate coated with water dispersible ethylene and acrylic-methacrylic copolymer salts with siloxane |
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-
2007
- 2007-12-13 JP JP2009543088A patent/JP2010513694A/en active Pending
- 2007-12-13 EP EP07869209.2A patent/EP2092006B1/en not_active Not-in-force
- 2007-12-13 BR BRPI0720387-0A patent/BRPI0720387A2/en not_active IP Right Cessation
- 2007-12-13 WO PCT/US2007/087373 patent/WO2008079710A2/en active Application Filing
- 2007-12-13 MX MX2009006723A patent/MX2009006723A/en active IP Right Grant
- 2007-12-13 AU AU2007337126A patent/AU2007337126B2/en not_active Ceased
- 2007-12-13 CA CA2670832A patent/CA2670832C/en not_active Expired - Fee Related
- 2007-12-13 US US11/955,858 patent/US8383702B2/en not_active Expired - Fee Related
-
2013
- 2013-01-23 US US13/747,941 patent/US8835543B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| MX2009006723A (en) | 2009-06-30 |
| US20130131237A1 (en) | 2013-05-23 |
| WO2008079710A3 (en) | 2008-08-21 |
| BRPI0720387A2 (en) | 2014-01-14 |
| EP2092006A2 (en) | 2009-08-26 |
| JP2010513694A (en) | 2010-04-30 |
| WO2008079710A2 (en) | 2008-07-03 |
| US20080153965A1 (en) | 2008-06-26 |
| US8835543B2 (en) | 2014-09-16 |
| US8383702B2 (en) | 2013-02-26 |
| EP2092006B1 (en) | 2016-03-02 |
| AU2007337126B2 (en) | 2010-09-23 |
| CA2670832C (en) | 2012-09-18 |
| AU2007337126A1 (en) | 2008-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20131213 |