CN115028938B - 一种Ag/ZnO改性聚氯乙烯复合抗菌塑料及合成工艺 - Google Patents
一种Ag/ZnO改性聚氯乙烯复合抗菌塑料及合成工艺 Download PDFInfo
- Publication number
- CN115028938B CN115028938B CN202210805200.9A CN202210805200A CN115028938B CN 115028938 B CN115028938 B CN 115028938B CN 202210805200 A CN202210805200 A CN 202210805200A CN 115028938 B CN115028938 B CN 115028938B
- Authority
- CN
- China
- Prior art keywords
- zno
- polyvinyl chloride
- reaction
- weight
- nano
- 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.)
- Active
Links
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 60
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 60
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 28
- 229920003023 plastic Polymers 0.000 title claims abstract description 21
- 239000004033 plastic Substances 0.000 title claims abstract description 21
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 8
- 230000015572 biosynthetic process Effects 0.000 title claims description 7
- 238000003786 synthesis reaction Methods 0.000 title claims description 7
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 12
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 claims abstract description 10
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 41
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 24
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 24
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 21
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 18
- 238000005406 washing Methods 0.000 claims description 18
- 239000002244 precipitate Substances 0.000 claims description 17
- 239000012153 distilled water Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 12
- 238000010992 reflux Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 11
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 8
- 239000012975 dibutyltin dilaurate Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 239000004801 Chlorinated PVC Substances 0.000 claims description 7
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 7
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 claims description 6
- 125000002252 acyl group Chemical group 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000314 lubricant Substances 0.000 claims description 6
- 239000004014 plasticizer Substances 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 2
- 230000003078 antioxidant effect Effects 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims 1
- 239000003242 anti bacterial agent Substances 0.000 abstract description 6
- 230000004048 modification Effects 0.000 abstract description 4
- 238000012986 modification Methods 0.000 abstract description 4
- 150000001263 acyl chlorides Chemical group 0.000 abstract description 2
- 238000007112 amidation reaction Methods 0.000 abstract description 2
- 125000003277 amino group Chemical group 0.000 abstract description 2
- 230000003301 hydrolyzing effect Effects 0.000 abstract description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 230000003115 biocidal effect Effects 0.000 abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 99
- 239000011787 zinc oxide Substances 0.000 description 60
- 239000000463 material Substances 0.000 description 5
- 239000004594 Masterbatch (MB) Substances 0.000 description 4
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 4
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 2
- 239000006087 Silane Coupling Agent Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 235000021355 Stearic acid Nutrition 0.000 description 2
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 2
- 239000008116 calcium stearate Substances 0.000 description 2
- 235000013539 calcium stearate Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 2
- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 2
- 229920000747 poly(lactic acid) Polymers 0.000 description 2
- 239000004626 polylactic acid Substances 0.000 description 2
- 239000008117 stearic acid Substances 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- 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
- C08K3/02—Elements
- C08K3/08—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
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/08—Ingredients agglomerated by treatment with a binding agent
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
-
- 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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
本发明涉及聚氯乙烯抗菌技术领域,且公开了一种Ag/ZnO改性聚氯乙烯复合抗菌塑料,将纳米ZnO经过甲苯二异氰酸酯表面改性,然后异氰酸酯基团水解生成氨基,得到NH2‑ZnO;将丙烯酸接枝聚氯乙烯经过氯化亚砜处理,生成酰氯基团与NH2‑ZnO发生酰胺化反应,在纳米ZnO表面修饰了聚氯乙烯分子链,然后与纳米Ag作为协同抗菌剂,对聚氯乙烯树脂抗菌改性,纳米ZnO经过聚氯乙烯修饰后,与聚氯乙烯树脂的相容性很好,分散性优异,显著提高了聚氯乙烯树脂的抗菌性能。
Description
技术领域
本发明涉及聚氯乙烯抗菌技术领域,具体为一种Ag/ZnO改性聚氯乙烯复合抗菌塑料及合成工艺。
背景技术
聚氯乙烯在儿童塑料玩具、包装膜材料、医疗器械等领域有着广泛的应用,因此对聚氯乙烯材料的抗菌改性是研究热点,将抗菌剂与聚氯乙烯复合,可以增强聚氯乙烯材料的抗菌性,如纳米氧化锌、纳米银等抗菌剂抗菌广谱性好,无毒无污染,是一种应用广泛的抗菌剂,改善纳米氧化锌、纳米银在高分子材料基体中的分散性具有重要的意义,如《硅烷偶联剂对Nano-ZnO/PLA复合材料抑菌性能与热降解性的影响》,报道了利用硅烷偶联剂KH550对纳米氧化锌进行表面处理,与聚乳酸复合后,提高nano-ZnO的分散性,改善复合材料的界面相容性,增强其抑菌作用,同时提高了材料的力学性能、热稳定性等性能。
发明内容
(一)解决的技术问题
针对现有技术的不足,本发明提供了一种Ag/ZnO改性聚氯乙烯复合抗菌塑料。
(二)技术方案
为实现上述目的,本发明提供以下技术方案:一种Ag/ZnO改性聚氯乙烯复合抗菌塑料,合成工艺如下:
(1)将纳米ZnO加入到甲苯中,超声分散然后加入甲苯二异氰酸酯和二月桂酸二丁基锡,在50-70℃中反应5-10h,反应后过滤,丙酮洗涤沉淀,得到NCO-ZnO。
(2)将NCO-ZnO加入到蒸馏水中,超声分散然后在80-100℃中回流反应36-72h,反应后过滤,蒸馏水洗涤沉淀,得到NH2-ZnO。
(3)将丙烯酸接枝聚氯乙烯加入到氯化亚砜中,加热回流反应,反应后将酰氯化的聚氯乙烯加入到四氢呋喃中,搅拌溶解后加入NH2-ZnO的四氢呋喃分散液,并滴加三乙胺,搅拌反应后减压浓缩,丙酮洗涤沉淀产物,得到ZnO接枝聚氯乙烯。
(4)将5-20%的ZnO接枝聚氯乙烯、0.2-1%的纳米Ag、聚氯乙烯树脂、助剂进行双辊混炼,将母粒压片,得到Ag/ZnO改性聚氯乙烯复合抗菌塑料。
优选的,所述(1)中纳米ZnO的用量为100重量份、甲苯二异氰酸酯为50-150重量份、二月桂酸二丁基锡1-4重量份。
优选的,所述(3)搅拌反应在0-10℃中进行1-2h,然后在30-50℃中进行6-12h。
优选的,所述(3)酰氯化的聚氯乙烯的用量为100重量份,NH2-ZnO为5-30重量份、三乙胺为10-50重量份。
优选的,所述(4)中助剂包括2-3%的钙锌稳定剂、2-4%的润滑剂、0.2-0.6%的抗氧剂、50-60%的增塑剂。
(三)有益的技术效果
与现有技术相比,本发明具备以下有益技术效果:
该一种Ag/ZnO改性聚氯乙烯复合抗菌塑料,将纳米ZnO经过甲苯二异氰酸酯表面改性,然后异氰酸酯基团水解生成氨基,得到NH2-ZnO;将丙烯酸接枝聚氯乙烯经过氯化亚砜处理,生成酰氯基团与NH2-ZnO发生酰胺化反应,在纳米ZnO表面修饰了聚氯乙烯分子链,然后与纳米Ag作为协同抗菌剂,对聚氯乙烯树脂抗菌改性,纳米ZnO经过聚氯乙烯修饰后,与聚氯乙烯树脂的相容性很好,分散性优异,显著提高了聚氯乙烯树脂的抗菌性能和综合力学性能,通过合成新型高效持久的纳米抗菌剂,采用共混法制备抗菌PVC,在医疗卫生用品、抗菌材料、儿童塑料玩具等方面有着广阔的应用前景,能有效抑制多种细菌的滋生,作为儿童塑料玩具时可以更加安全地保护孩子的健康,有利于推动塑料玩具行业的迅猛发展。
具体实施方式
为实现上述目的,本发明提供以下实施方式
实施例1
(1)将100重量份纳米ZnO加入到甲苯中,超声分散然后加入50重量份的甲苯二异氰酸酯和1重量份的二月桂酸二丁基锡,在70℃中反应8h,反应后过滤,丙酮洗涤沉淀,得到NCO-ZnO。
(2)将NCO-ZnO加入到蒸馏水中,超声分散然后在100℃中回流反应48h,反应后过滤,蒸馏水洗涤沉淀,得到NH2-ZnO。
(3)将丙烯酸接枝聚氯乙烯加入到氯化亚砜中,加热回流反应,反应后将100重量份的酰氯化的聚氯乙烯加入到四氢呋喃中,搅拌溶解后加入含有5重量份的NH2-ZnO的四氢呋喃分散液,并滴加10重量份的三乙胺,在10℃中搅拌反应2h,然后在40℃中搅拌反应8h。后减压浓缩,丙酮洗涤沉淀产物,得到ZnO接枝聚氯乙烯。
(4)将5%的ZnO接枝聚氯乙烯、0.2%的纳米Ag、聚氯乙烯树脂、3%的钙锌稳定剂、3%的润滑剂硬脂酸钙、0.6%的抗氧剂1010、50%的增塑剂邻苯二甲酸二辛酯、进行双辊混炼,将母粒压片,得到Ag/ZnO改性聚氯乙烯复合抗菌塑料。
实施例2
(1)将100重量份纳米ZnO加入到甲苯中,超声分散然后加入100重量份的甲苯二异氰酸酯和2重量份的二月桂酸二丁基锡,在50℃中反应10h,反应后过滤,丙酮洗涤沉淀,得到NCO-ZnO。
(2)将NCO-ZnO加入到蒸馏水中,超声分散然后在80℃中回流反应72h,反应后过滤,蒸馏水洗涤沉淀,得到NH2-ZnO。
(3)将丙烯酸接枝聚氯乙烯加入到氯化亚砜中,加热回流反应,反应后将100重量份的酰氯化的聚氯乙烯加入到四氢呋喃中,搅拌溶解后加入含有20重量份的NH2-ZnO的四氢呋喃分散液,并滴加20重量份的三乙胺,在10℃中搅拌反应2h,然后在40℃中搅拌反应12h。后减压浓缩,丙酮洗涤沉淀产物,得到ZnO接枝聚氯乙烯。
(4)将10%的ZnO接枝聚氯乙烯、0.6%的纳米Ag、聚氯乙烯树脂、2%的钙锌稳定剂、3%的润滑剂硬脂酸钙、0.2%的抗氧剂1010、60%的增塑剂邻苯二甲酸二辛酯进行双辊混炼,将母粒压片,得到Ag/ZnO改性聚氯乙烯复合抗菌塑料。
实施例3
(1)将100重量份纳米ZnO加入到甲苯中,超声分散然后加入150重量份的甲苯二异氰酸酯和2重量份的二月桂酸二丁基锡,在60℃中反应8h,反应后过滤,丙酮洗涤沉淀,得到NCO-ZnO。
(2)将NCO-ZnO加入到蒸馏水中,超声分散然后在100℃中回流反应36h,反应后过滤,蒸馏水洗涤沉淀,得到NH2-ZnO。
(3)将丙烯酸接枝聚氯乙烯加入到氯化亚砜中,加热回流反应,反应后将100重量份的酰氯化的聚氯乙烯加入到四氢呋喃中,搅拌溶解后加入含有30重量份的NH2-ZnO的四氢呋喃分散液,并滴加50重量份的三乙胺,在5℃中搅拌反应1h,然后在50℃中搅拌反应12h。后减压浓缩,丙酮洗涤沉淀产物,得到ZnO接枝聚氯乙烯。
(4)将15%ZnO接枝聚氯乙烯、1%的纳米Ag、聚氯乙烯树脂、2%的钙锌稳定剂、3%的润滑剂硬脂酸、0.5%的抗氧剂1076、55%的增塑剂邻苯二甲酸二丁酯进行双辊混炼,将母粒压片,得到Ag/ZnO改性聚氯乙烯复合抗菌塑料。
实施例4
(1)将100重量份纳米ZnO加入到甲苯中,超声分散然后加入150重量份的甲苯二异氰酸酯和3重量份的二月桂酸二丁基锡,在70℃中反应8h,反应后过滤,丙酮洗涤沉淀,得到NCO-ZnO。
(2)将NCO-ZnO加入到蒸馏水中,超声分散然后在100℃中回流反应48h,反应后过滤,蒸馏水洗涤沉淀,得到NH2-ZnO。
(3)将丙烯酸接枝聚氯乙烯加入到氯化亚砜中,加热回流反应,反应后将100重量份的酰氯化的聚氯乙烯加入到四氢呋喃中,搅拌溶解后加入含有25重量份的NH2-ZnO的四氢呋喃分散液,并滴加50重量份的三乙胺,在5℃中搅拌反应1h,然后在70℃中搅拌反应12h。后减压浓缩,丙酮洗涤沉淀产物,得到ZnO接枝聚氯乙烯。
(4)将20%ZnO接枝聚氯乙烯、1%的纳米Ag、聚氯乙烯树脂、2%的钙锌稳定剂、2%的润滑剂硬脂酸、0.5%的抗氧剂1076、50%的增塑剂邻苯二甲酸二丁酯进行双辊混炼,将母粒压片,得到Ag/ZnO改性聚氯乙烯复合抗菌塑料。
分别以大肠杆菌(106CFU/mL)和金黄色葡萄球菌(106CFU/mL)的菌悬液作为测试菌种,接种到琼脂培养基中,以Ag/ZnO改性聚氯乙烯复合抗菌塑料的薄膜作为实验组,通过抑菌圈试验法,在37℃下培养12h,培养后测定抑菌圈直径。
上述实施例为本发明优选的实施方式,但本发明的实施方式并不受上述实施例的限制,其他的任何未背离本发明的精神实质与原理下所作的改变、修饰、替代、组合、简化,均应为等效的置换方式,都包含在本发明的保护范围之内。
Claims (3)
1.一种Ag/ZnO改性聚氯乙烯复合抗菌塑料的合成工艺,其特征在于:所述合成工艺如下:
(1)将纳米ZnO加入到甲苯中,超声分散然后加入甲苯二异氰酸酯和二月桂酸二丁基锡,在50-70℃中反应5-10h,反应后过滤,丙酮洗涤沉淀,得到NCO-ZnO;
(2)将NCO-ZnO加入到蒸馏水中,超声分散然后在80-100℃中回流反应36-72h,反应后过滤,蒸馏水洗涤沉淀,得到NH2-ZnO;
(3)将丙烯酸接枝聚氯乙烯加入到氯化亚砜中,加热回流反应,反应后将用量为100重量份的酰氯化的聚氯乙烯加入到四氢呋喃中,搅拌溶解后加入含有5-30重量份的NH2-ZnO的四氢呋喃分散液,并滴加10-50重量份的三乙胺,在0-10℃中搅拌反应1-2h,然后在30-50℃中搅拌反应6-12h,反应后减压浓缩,丙酮洗涤沉淀产物,得到ZnO接枝聚氯乙烯;
(4)将5-20%的ZnO接枝聚氯乙烯、0.2-1%的纳米Ag、聚氯乙烯树脂、助剂进行双辊混炼,将母粒压片,得到Ag/ZnO改性聚氯乙烯复合抗菌塑料。
2.根据权利要求1所述的一种Ag/ZnO改性聚氯乙烯复合抗菌塑料的合成工艺,其特征在于:所述(1)中纳米ZnO的用量为100重量份、甲苯二异氰酸酯为50-150重量份、二月桂酸二丁基锡1-4重量份。
3.根据权利要求1所述的一种Ag/ZnO改性聚氯乙烯复合抗菌塑料的合成工艺,其特征在于:所述(4)中助剂包括2-3%的钙锌稳定剂、2-4%的润滑剂、0.2-0.6%的抗氧剂、50-60%的增塑剂。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210805200.9A CN115028938B (zh) | 2022-07-08 | 2022-07-08 | 一种Ag/ZnO改性聚氯乙烯复合抗菌塑料及合成工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210805200.9A CN115028938B (zh) | 2022-07-08 | 2022-07-08 | 一种Ag/ZnO改性聚氯乙烯复合抗菌塑料及合成工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115028938A CN115028938A (zh) | 2022-09-09 |
CN115028938B true CN115028938B (zh) | 2024-01-30 |
Family
ID=83128536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210805200.9A Active CN115028938B (zh) | 2022-07-08 | 2022-07-08 | 一种Ag/ZnO改性聚氯乙烯复合抗菌塑料及合成工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115028938B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09137020A (ja) * | 1995-11-17 | 1997-05-27 | Sintokogio Ltd | 抗菌性軟質ポリ塩化ビニル樹脂組成物 |
KR101070313B1 (ko) * | 2010-09-15 | 2011-10-06 | 주식회사 프라코 | 항균성 폴리염화비닐 수지 조성물 |
CN106589972A (zh) * | 2016-11-16 | 2017-04-26 | 马鞍山杰创塑胶科技有限公司 | 一种抗菌型水滑石接枝改性聚氯乙烯复合管材及其制备方法 |
CN107418107A (zh) * | 2017-09-26 | 2017-12-01 | 苏州富通高新材料科技股份有限公司 | 一种塑料型材及其加工工艺 |
CN109553882A (zh) * | 2017-09-27 | 2019-04-02 | 江南大学 | 一种聚氯乙烯抗菌材料及其制备方法和应用 |
CN112745601A (zh) * | 2020-12-30 | 2021-05-04 | 同曦集团有限公司 | 一种抗菌防霉抗病毒材料及其制备方法和应用 |
-
2022
- 2022-07-08 CN CN202210805200.9A patent/CN115028938B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09137020A (ja) * | 1995-11-17 | 1997-05-27 | Sintokogio Ltd | 抗菌性軟質ポリ塩化ビニル樹脂組成物 |
KR101070313B1 (ko) * | 2010-09-15 | 2011-10-06 | 주식회사 프라코 | 항균성 폴리염화비닐 수지 조성물 |
CN106589972A (zh) * | 2016-11-16 | 2017-04-26 | 马鞍山杰创塑胶科技有限公司 | 一种抗菌型水滑石接枝改性聚氯乙烯复合管材及其制备方法 |
CN107418107A (zh) * | 2017-09-26 | 2017-12-01 | 苏州富通高新材料科技股份有限公司 | 一种塑料型材及其加工工艺 |
CN109553882A (zh) * | 2017-09-27 | 2019-04-02 | 江南大学 | 一种聚氯乙烯抗菌材料及其制备方法和应用 |
CN112745601A (zh) * | 2020-12-30 | 2021-05-04 | 同曦集团有限公司 | 一种抗菌防霉抗病毒材料及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN115028938A (zh) | 2022-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101735533A (zh) | 环保抗菌聚氯乙烯复合材料及其制备方法 | |
CN115028938B (zh) | 一种Ag/ZnO改性聚氯乙烯复合抗菌塑料及合成工艺 | |
Sepúlveda et al. | Poly (lactic acid)/D‐limonene/ZnO bio‐nanocomposites with antimicrobial properties | |
Pokhrel et al. | Synthesis of chitosan from prawn shells and characterization of its structural and antimicrobial properties | |
CN114806113A (zh) | 一种耐热抗菌pla全生物降解吸管及其制备方法 | |
CN113717505A (zh) | 一种可降解塑料及其制备方法 | |
CN113683804B (zh) | 双交联的壳聚糖聚(酯-氨酯)改性氧化淀粉及制备方法 | |
CN101899188A (zh) | 一种医用pvc粒料 | |
CN114671991A (zh) | 一种抗菌性tpu粒子的合成方法 | |
CN114262455A (zh) | 一种淀粉/ε-聚赖氨酸/聚(L-乳酸)双交联材料及其制备方法和应用 | |
CN105028486B (zh) | 一种防治寄生性杂草列当的方法 | |
CN101519516A (zh) | 纳米改性聚氯乙烯复合材料 | |
CN117004244A (zh) | 一种可降解tpe复合材料以及制备方法 | |
CN114891290B (zh) | 抗菌聚乙烯耐磨靴套 | |
CN114133623B (zh) | 一种塑胶抗菌剂、制备方法及其应用 | |
CN113041404B (zh) | 一种基于疏水改性多孔淀粉的具有超声成像能力的医用导管的制备方法及其产品 | |
CN113388166B (zh) | 一种消除病原体的纳米氧化钛TiO2@γ-PGA-CO纳米线及其制备方法 | |
CN110818870A (zh) | 一种齐聚物助剂及其制备方法与应用 | |
CN114409910A (zh) | 一种抗菌型全生物可降解塑料及其制备方法 | |
CN112175337A (zh) | 一种抗菌硅胶材料及其制备方法 | |
CN115418106B (zh) | 一种经自由基引发的表面接枝改性毛竹粉及其制备方法和在制备bbm中的应用 | |
CN116253960B (zh) | 一种耐迁移抗菌pvc材料及其制备方法 | |
CN114149660B (zh) | 一种有机锌的用途及制备方法 | |
CN108130619A (zh) | 一种复合纺织材料 | |
Elwakil et al. | NANOFIBERS LOADED WITH NANOCHITOSAN OF FUNGAL ORIGIN: SYNTHESIS, CHARACTERIZATION, AND ANTIMICROBIAL ACTIVITY OF NANOCHITOSAN FROM Aspergillus niger |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240103 Address after: No. 1, Shamu Road Top, Nanshanwei Village Committee, Jinhe Town, Jiexi County, Jieyang City, Guangdong Province, 515434 Applicant after: Guangdong Jinfeng Plastic Products Co.,Ltd. Address before: East of Plot 10, Jiedong Experimental Zone, Jieyang City, Guangdong Province, 515500 Applicant before: Guangdong Meicheng Culture Development Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |