CN101235194B - 聚乳酸-改性硅灰石复合材料及其制备方法 - Google Patents
聚乳酸-改性硅灰石复合材料及其制备方法 Download PDFInfo
- Publication number
- CN101235194B CN101235194B CN2008103004494A CN200810300449A CN101235194B CN 101235194 B CN101235194 B CN 101235194B CN 2008103004494 A CN2008103004494 A CN 2008103004494A CN 200810300449 A CN200810300449 A CN 200810300449A CN 101235194 B CN101235194 B CN 101235194B
- Authority
- CN
- China
- Prior art keywords
- polylactic acid
- composite material
- modified grammite
- modified
- wollastonite
- 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.)
- Expired - Fee Related
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 229910052918 calcium silicate Inorganic materials 0.000 title claims description 62
- 235000012241 calcium silicate Nutrition 0.000 title claims description 62
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 239000010456 wollastonite Substances 0.000 claims abstract description 20
- 229910052882 wollastonite Inorganic materials 0.000 claims abstract description 20
- 239000000314 lubricant Substances 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 239000002253 acid Substances 0.000 claims abstract description 8
- -1 polyoxyethylene Polymers 0.000 claims description 44
- 239000002245 particle Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 16
- 239000004902 Softening Agent Substances 0.000 claims description 13
- 238000009775 high-speed stirring Methods 0.000 claims description 8
- 235000019738 Limestone Nutrition 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000007822 coupling agent Substances 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 239000006028 limestone Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 239000010703 silicon Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 3
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- 150000004645 aluminates Chemical class 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 3
- 150000002632 lipids Chemical class 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 150000007524 organic acids Chemical class 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 150000003014 phosphoric acid esters Chemical class 0.000 claims description 3
- 229920001610 polycaprolactone Polymers 0.000 claims description 3
- 239000004632 polycaprolactone Substances 0.000 claims description 3
- 239000000344 soap Substances 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- BCKXLBQYZLBQEK-KVVVOXFISA-M Sodium oleate Chemical compound [Na+].CCCCCCCC\C=C/CCCCCCCC([O-])=O BCKXLBQYZLBQEK-KVVVOXFISA-M 0.000 claims description 2
- 229920000747 poly(lactic acid) Polymers 0.000 abstract description 33
- 239000000463 material Substances 0.000 abstract description 13
- 239000004626 polylactic acid Substances 0.000 abstract description 10
- 230000004048 modification Effects 0.000 abstract 4
- 238000012986 modification Methods 0.000 abstract 4
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052588 hydroxylapatite Inorganic materials 0.000 description 8
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 6
- 230000035939 shock Effects 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000002041 carbon nanotube Substances 0.000 description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 241000251539 Vertebrata <Metazoa> Species 0.000 description 1
- 229910052586 apatite Inorganic materials 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000278 osteoconductive effect Effects 0.000 description 1
- 210000004409 osteocyte Anatomy 0.000 description 1
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Biological Depolymerization Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
实施例 | 抗冲击强度(KJ/m2) | 拉伸强度(MPa) | 维卡软化点(℃) |
1 | 1.6578 | 8.35 | 66.8 |
2 | 1.5899 | 8.12 | 66.2 |
3 | 1.5717 | 8.01 | 65.1 |
4 | 1.7782 | 8.79 | 67.3 |
5 | 1.8730 | 8.91 | 68.7 |
聚乳酸基材 | 1.2333 | 6.84 | 56.5 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008103004494A CN101235194B (zh) | 2008-03-03 | 2008-03-03 | 聚乳酸-改性硅灰石复合材料及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008103004494A CN101235194B (zh) | 2008-03-03 | 2008-03-03 | 聚乳酸-改性硅灰石复合材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101235194A CN101235194A (zh) | 2008-08-06 |
CN101235194B true CN101235194B (zh) | 2011-01-12 |
Family
ID=39919117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008103004494A Expired - Fee Related CN101235194B (zh) | 2008-03-03 | 2008-03-03 | 聚乳酸-改性硅灰石复合材料及其制备方法 |
Country Status (1)
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CN (1) | CN101235194B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101503565B (zh) * | 2009-03-12 | 2012-01-18 | 中国科学院长春应用化学研究所 | 一种透明的可生物降解聚乳酸纳米复合材料及其制备方法 |
CN102079852A (zh) * | 2010-12-16 | 2011-06-01 | 昆明学院 | 环保型茶具及其制备方法 |
CN102952295B (zh) * | 2012-10-27 | 2015-02-18 | 安徽东星汽车部件有限公司 | 一种耐臭氧耐热型天然混合橡胶 |
CN103275473B (zh) * | 2013-04-22 | 2015-01-21 | 新疆大学 | 改性长石、聚乳酸-改性长石复合材料及其制备方法和制品 |
CN103435974A (zh) * | 2013-09-09 | 2013-12-11 | 郴州四方立投资有限公司 | 一种用于增韧环氧树脂的改性硅灰石的制备方法 |
CN103525132A (zh) * | 2013-10-09 | 2014-01-22 | 太原理工大学 | 一种显著降低硅灰石吸油值的方法 |
CN111303487A (zh) * | 2020-03-26 | 2020-06-19 | 南昌大学 | 一种改性硅灰石及其制备方法和应用 |
CN114410130A (zh) * | 2021-11-23 | 2022-04-29 | 江西广源化工有限责任公司 | 一种改性硅灰石及其制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1462775A (zh) * | 2003-05-27 | 2003-12-24 | 中国地质大学(武汉) | 一种硅灰石的改性方法 |
CN1480487A (zh) * | 2002-09-02 | 2004-03-10 | 中国科学院化学研究所 | 一种聚氯乙烯复合材料及制备方法 |
-
2008
- 2008-03-03 CN CN2008103004494A patent/CN101235194B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1480487A (zh) * | 2002-09-02 | 2004-03-10 | 中国科学院化学研究所 | 一种聚氯乙烯复合材料及制备方法 |
CN1462775A (zh) * | 2003-05-27 | 2003-12-24 | 中国地质大学(武汉) | 一种硅灰石的改性方法 |
Non-Patent Citations (1)
Title |
---|
JP特开2007-231051A 2007.09.13 |
Also Published As
Publication number | Publication date |
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CN101235194A (zh) | 2008-08-06 |
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