CN101914252A - Low-cost environment-friendly injection-molding high heat-resistant high impact-resistant rigid polyvinyl chloride composite and preparation method thereof - Google Patents
Low-cost environment-friendly injection-molding high heat-resistant high impact-resistant rigid polyvinyl chloride composite and preparation method thereof Download PDFInfo
- Publication number
- CN101914252A CN101914252A CN2010102625998A CN201010262599A CN101914252A CN 101914252 A CN101914252 A CN 101914252A CN 2010102625998 A CN2010102625998 A CN 2010102625998A CN 201010262599 A CN201010262599 A CN 201010262599A CN 101914252 A CN101914252 A CN 101914252A
- Authority
- CN
- China
- Prior art keywords
- polyvinyl chloride
- resistant
- low
- weight part
- high heat
- 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
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 84
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 77
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 238000001746 injection moulding Methods 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 30
- 239000003381 stabilizer Substances 0.000 claims abstract description 14
- MCQCLFYYAUYINZ-UHFFFAOYSA-N [Sn].[La] Chemical compound [Sn].[La] MCQCLFYYAUYINZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 13
- 239000006057 Non-nutritive feed additive Substances 0.000 claims abstract description 11
- 239000004610 Internal Lubricant Substances 0.000 claims abstract description 8
- 239000004605 External Lubricant Substances 0.000 claims abstract description 7
- 239000002105 nanoparticle Substances 0.000 claims abstract description 3
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 26
- -1 polychloroethylene Polymers 0.000 claims description 19
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 14
- 239000004609 Impact Modifier Substances 0.000 claims description 12
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 11
- WWNGFHNQODFIEX-UHFFFAOYSA-N buta-1,3-diene;methyl 2-methylprop-2-enoate;styrene Chemical compound C=CC=C.COC(=O)C(C)=C.C=CC1=CC=CC=C1 WWNGFHNQODFIEX-UHFFFAOYSA-N 0.000 claims description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 10
- 229920001897 terpolymer Polymers 0.000 claims description 10
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical group CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 9
- 235000021355 Stearic acid Nutrition 0.000 claims description 8
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 8
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 8
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 8
- 239000008117 stearic acid Substances 0.000 claims description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 7
- 239000005543 nano-size silicon particle Substances 0.000 claims description 7
- 238000005453 pelletization Methods 0.000 claims description 7
- 239000001993 wax Substances 0.000 claims description 5
- 229940075507 glyceryl monostearate Drugs 0.000 claims description 4
- TXZLDPUFIHXKPH-UHFFFAOYSA-N lanthanum;octadecanoic acid Chemical compound [La].CCCCCCCCCCCCCCCCCC(O)=O TXZLDPUFIHXKPH-UHFFFAOYSA-N 0.000 claims description 4
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 claims description 4
- 239000012188 paraffin wax Substances 0.000 claims description 4
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 239000004709 Chlorinated polyethylene Substances 0.000 claims description 2
- 229920006397 acrylic thermoplastic Polymers 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003607 modifier Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 description 11
- 238000012545 processing Methods 0.000 description 6
- 235000019628 coolness Nutrition 0.000 description 5
- 239000007822 coupling agent Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000004801 Chlorinated PVC Substances 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004500 asepsis Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 238000002464 physical blending Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92885—Screw or gear
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102625998A CN101914252B (en) | 2010-08-20 | 2010-08-20 | Low-cost environment-friendly injection-molding high heat-resistant high impact-resistant rigid polyvinyl chloride composite and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102625998A CN101914252B (en) | 2010-08-20 | 2010-08-20 | Low-cost environment-friendly injection-molding high heat-resistant high impact-resistant rigid polyvinyl chloride composite and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101914252A true CN101914252A (en) | 2010-12-15 |
CN101914252B CN101914252B (en) | 2011-11-09 |
Family
ID=43321913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102625998A Expired - Fee Related CN101914252B (en) | 2010-08-20 | 2010-08-20 | Low-cost environment-friendly injection-molding high heat-resistant high impact-resistant rigid polyvinyl chloride composite and preparation method thereof |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101914252B (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102181105A (en) * | 2011-01-27 | 2011-09-14 | 江阴海达橡塑股份有限公司 | Method for preparing hard polyvinyl chloride (PVC) injection molding particles |
CN102827433A (en) * | 2012-07-10 | 2012-12-19 | 苏州宝津塑业有限公司 | Novel PVC (poly vinyl chloride)/CaCO3 composite material |
CN102863570A (en) * | 2012-10-11 | 2013-01-09 | 江苏省格林艾普化工股份有限公司 | Seventy cubic meter polymeric kettle feeding process for producing polrvinyl chloride |
CN102911449A (en) * | 2012-07-10 | 2013-02-06 | 苏州宝津塑业有限公司 | Novel complex calcium PVC (polyvinyl chloride) composite material |
CN103319816A (en) * | 2013-07-05 | 2013-09-25 | 泰州市三江消防器材有限公司 | HPVC (hypoxic pulmonary vasoconstriction) water band and preparation method thereof |
CN103342868A (en) * | 2013-07-10 | 2013-10-09 | 江苏德威新材料股份有限公司 | Environment-friendly ethanol migration resistance elastomer sheathing compound and preparation method thereof |
CN103865200A (en) * | 2014-03-19 | 2014-06-18 | 江苏德威新材料股份有限公司 | Environmental-friendly high-speed elevator compensation chain jacket material and preparation method thereof |
CN103937127A (en) * | 2014-05-08 | 2014-07-23 | 福建博大塑业新材料有限公司 | Plastic alloy pipe containing HPVC/SPVC/CPVC and preparation method thereof |
CN104312047A (en) * | 2014-10-31 | 2015-01-28 | 陕西煤业化工技术研究院有限责任公司 | Heat-resistant and impact-resistant polyvinyl chloride and poly-1-butene compound and preparation method thereof |
CN104650501A (en) * | 2015-02-09 | 2015-05-27 | 杭州波达塑料科技股份有限公司 | High-temperature-resistant high-toughness PVC-U (unplasticized polyvinyl chloride) double-wall corrugated pipe and preparation method thereof |
CN105038036A (en) * | 2015-08-26 | 2015-11-11 | 安徽永高塑业发展有限公司 | Impact-resistant and press-resistant biaxial orientation polyvinyl chloride pipe for water supply |
CN105061926A (en) * | 2015-07-31 | 2015-11-18 | 浙江华丰管业有限公司 | Preparation method of high strength, high toughness and heat conducting polyvinyl chloride pipe and product |
CN105906981A (en) * | 2016-06-12 | 2016-08-31 | 开平市宝来塑胶制品有限公司 | High-temperature-resistant PVC enhanced hose and preparation method thereof |
CN105924846A (en) * | 2016-06-12 | 2016-09-07 | 开平市宝来塑胶制品有限公司 | Matte, high-elasticity and low-temperature-resistant PVC hose and preparation method thereof |
CN108822271A (en) * | 2018-05-09 | 2018-11-16 | 佛山顾地塑胶有限公司 | A kind of preparation method of ultra-tough rigid polyvinyl chloride tubing mixed ingredients |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1191232A (en) * | 1997-02-17 | 1998-08-26 | 上海氯碱化工股份有限公司 | PVC/ABS alloy material having low content of ABS |
CN101717466A (en) * | 2009-11-12 | 2010-06-02 | 浙江大学 | Polyvinyl chloride processing aid and preparation method thereof |
-
2010
- 2010-08-20 CN CN2010102625998A patent/CN101914252B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1191232A (en) * | 1997-02-17 | 1998-08-26 | 上海氯碱化工股份有限公司 | PVC/ABS alloy material having low content of ABS |
CN101717466A (en) * | 2009-11-12 | 2010-06-02 | 浙江大学 | Polyvinyl chloride processing aid and preparation method thereof |
Non-Patent Citations (1)
Title |
---|
《现代塑料加工应用》 20100430 李国立等 稀土复合热稳定剂对聚氯乙烯性能影响研究 15-18 1-10 第16卷, 第2期 2 * |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102181105A (en) * | 2011-01-27 | 2011-09-14 | 江阴海达橡塑股份有限公司 | Method for preparing hard polyvinyl chloride (PVC) injection molding particles |
CN102827433A (en) * | 2012-07-10 | 2012-12-19 | 苏州宝津塑业有限公司 | Novel PVC (poly vinyl chloride)/CaCO3 composite material |
CN102911449A (en) * | 2012-07-10 | 2013-02-06 | 苏州宝津塑业有限公司 | Novel complex calcium PVC (polyvinyl chloride) composite material |
CN102863570A (en) * | 2012-10-11 | 2013-01-09 | 江苏省格林艾普化工股份有限公司 | Seventy cubic meter polymeric kettle feeding process for producing polrvinyl chloride |
CN103319816B (en) * | 2013-07-05 | 2015-09-09 | 泰州市三江消防器材有限公司 | A kind of HPVC water-band and preparation method thereof |
CN103319816A (en) * | 2013-07-05 | 2013-09-25 | 泰州市三江消防器材有限公司 | HPVC (hypoxic pulmonary vasoconstriction) water band and preparation method thereof |
CN103342868A (en) * | 2013-07-10 | 2013-10-09 | 江苏德威新材料股份有限公司 | Environment-friendly ethanol migration resistance elastomer sheathing compound and preparation method thereof |
CN103865200A (en) * | 2014-03-19 | 2014-06-18 | 江苏德威新材料股份有限公司 | Environmental-friendly high-speed elevator compensation chain jacket material and preparation method thereof |
CN103865200B (en) * | 2014-03-19 | 2016-08-17 | 江苏德威新材料股份有限公司 | The preparation method of environment-friendly type high-speed elevator compensation chain protective cover material |
CN103937127B (en) * | 2014-05-08 | 2016-03-30 | 福建博大塑业新材料有限公司 | A kind of polyblend tubing containing HPVC/SPVC/CPVC and preparation method thereof |
CN103937127A (en) * | 2014-05-08 | 2014-07-23 | 福建博大塑业新材料有限公司 | Plastic alloy pipe containing HPVC/SPVC/CPVC and preparation method thereof |
CN104312047A (en) * | 2014-10-31 | 2015-01-28 | 陕西煤业化工技术研究院有限责任公司 | Heat-resistant and impact-resistant polyvinyl chloride and poly-1-butene compound and preparation method thereof |
CN104312047B (en) * | 2014-10-31 | 2016-08-31 | 陕西煤业化工技术研究院有限责任公司 | A kind of heat-proof impact-resistant polrvinyl chloride-poly 1-butene complex and preparation method thereof |
CN104650501A (en) * | 2015-02-09 | 2015-05-27 | 杭州波达塑料科技股份有限公司 | High-temperature-resistant high-toughness PVC-U (unplasticized polyvinyl chloride) double-wall corrugated pipe and preparation method thereof |
CN105061926A (en) * | 2015-07-31 | 2015-11-18 | 浙江华丰管业有限公司 | Preparation method of high strength, high toughness and heat conducting polyvinyl chloride pipe and product |
CN105038036A (en) * | 2015-08-26 | 2015-11-11 | 安徽永高塑业发展有限公司 | Impact-resistant and press-resistant biaxial orientation polyvinyl chloride pipe for water supply |
CN105906981A (en) * | 2016-06-12 | 2016-08-31 | 开平市宝来塑胶制品有限公司 | High-temperature-resistant PVC enhanced hose and preparation method thereof |
CN105924846A (en) * | 2016-06-12 | 2016-09-07 | 开平市宝来塑胶制品有限公司 | Matte, high-elasticity and low-temperature-resistant PVC hose and preparation method thereof |
CN108822271A (en) * | 2018-05-09 | 2018-11-16 | 佛山顾地塑胶有限公司 | A kind of preparation method of ultra-tough rigid polyvinyl chloride tubing mixed ingredients |
CN108822271B (en) * | 2018-05-09 | 2021-03-23 | 佛山顾地塑胶有限公司 | Preparation method of super-tough hard polyvinyl chloride pipe material mixed material |
Also Published As
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CN101914252B (en) | 2011-11-09 |
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