CN1467245A - Fruit and vegetable fresh-keeping plastic film and method for making the same - Google Patents
Fruit and vegetable fresh-keeping plastic film and method for making the same Download PDFInfo
- Publication number
- CN1467245A CN1467245A CNA021236720A CN02123672A CN1467245A CN 1467245 A CN1467245 A CN 1467245A CN A021236720 A CNA021236720 A CN A021236720A CN 02123672 A CN02123672 A CN 02123672A CN 1467245 A CN1467245 A CN 1467245A
- Authority
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- China
- Prior art keywords
- acid ester
- vegetable utilizing
- preserving fruit
- plastics film
- silver
- 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
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- 235000012055 fruits and vegetables Nutrition 0.000 title claims abstract description 95
- 238000000034 method Methods 0.000 title claims description 10
- 239000002985 plastic film Substances 0.000 title abstract description 6
- 229920006255 plastic film Polymers 0.000 title abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 21
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 16
- 239000005977 Ethylene Substances 0.000 claims abstract description 8
- 229920003023 plastic Polymers 0.000 claims description 85
- 239000004033 plastic Substances 0.000 claims description 85
- -1 polyethylene, ethylene-vinyl acetate Polymers 0.000 claims description 74
- 239000000843 powder Substances 0.000 claims description 25
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 21
- 229910021536 Zeolite Inorganic materials 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 21
- 238000005453 pelletization Methods 0.000 claims description 21
- 239000010457 zeolite Substances 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 17
- 239000012286 potassium permanganate Substances 0.000 claims description 17
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 16
- 229910052725 zinc Inorganic materials 0.000 claims description 16
- 239000011701 zinc Substances 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 12
- 239000003906 humectant Substances 0.000 claims description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
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- 238000003756 stirring Methods 0.000 claims description 5
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 4
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- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims description 2
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- LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- MDFQXBNVOAKNAY-HWOCKDDLSA-N sabinol Chemical compound C([C@@H](O)C1=C)C2(C(C)C)C1C2 MDFQXBNVOAKNAY-HWOCKDDLSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WJCNZQLZVWNLKY-UHFFFAOYSA-N thiabendazole Chemical compound S1C=NC(C=2NC3=CC=CC=C3N=2)=C1 WJCNZQLZVWNLKY-UHFFFAOYSA-N 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Temperature ℃ | Storage time (my god) | Chlorophyll content (mg/100g) | Vc content (mg/100g) | Good fruit rate % | Remarks | |
Embodiment 74/shaddock | ??8-11 | ????0 ????47 ????55 ????66 ????80 | ????- ????- ????- ????- ????- | ????39.748 ????- ????- ????- ????29.658 | ??100 ??91.4 ??80 ??78.5 ??74.2 | |
Reference examples 12/shaddock | ??8-11 | ????0 ????47 ????55 ????66 ????80 | ????- ????- ????- ????- ????- | ????39.748 ????- ????- ????- ????24.760 | ??100 ??87.1 ??69.9 ??65.5 ??65.6 | |
Embodiment 75/cucumber | ????20 ????12 | ????11 ????16 ????0 ????15 ????20 | ????- ????- ????0.47 ????- ????0.39 | ????- ????- ????4.682 ????- ????3.619 | ??98.0 ??79.0 ??100 ??93.0 ??90.0 | |
Reference examples 13/cucumber | ????20 ????12 | ????11 ????16 ????0 ????15 ????20 | ????- ????- ????0.47 ????- ????0.45 | ????- ????- ????4.682 ????- ????2.615 | ??82.0 ??52.0 ??100 ??90.0 ??78.0 | |
Embodiment 76/cabbage heart | ????0 | ????0 ????34 ????40 | ????0.22 ????- ????0.13 | ????57.897 ????- ????36.864 | ??100* ??90.0* ??85.0* | * commodity rate |
Reference examples 14/cabbage heart | ????0 | ????0 ????34 ????40 | ????0.22 ????- ????0.15 | ????57.897 ????- ????35.964 | ??100* ??78.0* ??68.0* | * commodity rate |
Embodiment 77/pea-pods | ????0 | ????0 ????52 | ????0.1 ????0.045 | ????67.532 ????28.043 | ??100 ??90.0 | |
Reference examples 15/pea-pods | ????0 | ????0 ????52 | ????0.1 ????0.047 | ????67.532 ????20.175 | ??100 ??89.0 | |
Embodiment 78/capsicum | ????20 ????8 | ????20 ????25 ????33 ????38 ????42 | ????- ????- ????- ????- ????- | ????- ????- ????- ????- ????- | ??94.3 ??75.0 ??95.0 ??86.2 ??79.0 | |
Reference examples 16/capsicum | ????20 ????8 | ????20 ????25 ????33 ????38 ????42 | ????- ????- ????- ????- ????- | ????- ????- ????- ????- ????- | ??94.0 ??69.3 ??90.7 ??74.6 ??68.8 | |
Embodiment 79/celery | ????0 | ????21 ????65 ????106 | ????- ????- ????- | ????- ????- ????- | ??99.0* ??91.8* ??79.0* | * commodity rate |
Reference examples 17/celery | ????0 | ????21 ????65 ????106 | ????- ????- ????- | ????- ????- ????- | ??98.0* ??79.0* ??65.0* | * commodity rate |
Claims (10)
- A kind of preserving fruit and vegetable utilizing plastics film and manufacture method thereof1, a kind of preserving fruit and vegetable utilizing plastics film is characterized in that described plastics film comprises:Resin: 30-99 part,Inorganic humectant: 0.1-50 part,Antiseptic-germicide: 0.1-50 part,Ethene absorbs decomposition agent: 0-40 part,Coupling agent: 0.01-10 part,Dispersion agent: 0.001-10 part,Additive: 0.001-10 part,Above-mentioned inorganic humectant is specific surface area 0.1-800m 2Two or more mixture of the micron order of/g or nano level ultrafine inorganic powder talcum powder, lime carbonate, kaolin, illite, activated clay, organic montmorillonoid, barium sulfate, zinc oxide, silicon-dioxide, titanium dioxide, hectorite, magnesium hydroxide, calcium oxide or tourmalinite and they.
- 2, a kind of preserving fruit and vegetable utilizing plastics film according to claim 1 is characterized in that described resin is new LDPE (film grade), low density linear polyethylene, ethylene-vinyl acetate copolymer, polyvinyl chloride or polypropylene and their two or more mixtures wherein.
- 3, a kind of preserving fruit and vegetable utilizing plastics film according to claim 1 is characterized in that described antiseptic-germicide is inorganic antiseptic, organic antibacterial agent or natural antibacterial agent and their two or more mixtures wherein.
- 4, a kind of preserving fruit and vegetable utilizing plastics film according to claim 3 is characterized in that described inorganic antiseptic is specific surface area 0.1-800m 2The micron order of loaded metal ion silver, copper or the zinc of/g or nanometer-level inorganic powder silver-silicon-dioxide, zinc-silicon-dioxide, copper-silicon-dioxide, silver-zeolite, zinc-zeolite, silver-colored zinc-zeolite, silver-ZnO, silver-titanium dioxide, silver-glass, silver-zirconium phosphate, silver-cobaltous phosphate, silver-layered silicate, silver-gac, active inorganic antiseptic zinc oxide, titanium dioxide or tourmalinite and they two or more mixture wherein.
- 5, a kind of preserving fruit and vegetable utilizing plastics film according to claim 3 is characterized in that described organic antibacterial agent is two or more a mixture of phenolic ether class, phenol, quaternary ammonium salts, biguanides, isothiazole, N-haloalkyl thio class, pyrrole derivative, organo-metallic class, pyridines, imidazoles, thiazoles or sulfone class and they.
- 6, a kind of preserving fruit and vegetable utilizing plastics film according to claim 1 is characterized in that it is two or more mixture of potassium permanganate, silver suboxide, cerium oxide or rare earth oxide and they that described ethene absorbs decomposition agent.
- 7, a kind of preserving fruit and vegetable utilizing plastics film according to claim 1, it is characterized in that described coupling agent is the chloropropyl silane coupling agent, epoxy silane coupling, methacrylate based silane coupling agent, the amino containing silane coupling agent, cationic silane coupling agent, sec.-propyl three isophthaloyl titanic acid ester, sec.-propyl dodecyl benzene sulfonyl titanic acid ester, sec.-propyl three (dioctylphyrophosphoric acid ester) titanic acid ester, two (dioctyl phosphorous acid ester) titanic acid ester of tetra isopropyl, four (2,2-two allyloxys-1-butyl) two (two (tridecyl) phosphorous acid ester) titanic acid ester, two (dioctylphyrophosphoric acid ester) fluoroacetic acid ester titanic acid ester, two (dioctylphyrophosphoric acid ester) ethylene titanic acid ester, sec.-propyl three decoyl titanic acid ester, sec.-propyl dimethacrylate isostearoyl titanic acid ester, sec.-propyl three (dioctyl phosphoric acid ester) titanic acid ester, sec.-propyl three (N-aminoethyl-aminoethyl) titanic acid ester, two withered grass phenyl fluoroacetic acid ester titanic acid ester, distearyl ethylene titanic acid ester, sec.-propyl three (lauryl-myristyl) titanic acid ester, dilauryl phosphorite type titanic acid ester, or isopropyl stearyl two (4-aminobenzoyl) titanic acid ester and their two or more mixtures wherein.
- 8, a kind of preserving fruit and vegetable utilizing plastics film according to claim 1 is characterized in that described dispersion agent is whiteruss, calcium stearate, Zinic stearas, sorbitol polyoxyethylene ether, sorbitan stearate, glyceryl monostearate, polyethylene oxide or poly(propylene oxide).
- 9, a kind of preserving fruit and vegetable utilizing plastics film according to claim 1, it is characterized in that described additive is that four [3-(3 ', 5 '-di-t-butyl-4 '-hydroxy phenyl) propionic acid] pentaerythritol ester, 1,1,3-three (2-methyl-4-hydroxyl-5-tert-butyl-phenyl) butane, 4,4 '-thiobis (the 6-tertiary butyl-3-methylphenol), triphenyl phosphite, tricresyl phosphite (nonyl phenyl ester), Tyox B, thio-2 acid 2 stearyl ester, Octabenzone, 2-(2 '-hydroxyl-the 3 '-tertiary butyl-5 '-aminomethyl phenyl)-5-chlorinated benzotriazole, Whitfield's ointment dihydroxyphenyl propane ester, 4-benzoyloxy-2,2,6, the 6-tetramethyl piperidine, epoxy soybean oil, dioctyl terephthalate, or dibutyl terephthalate and they two or more mixture wherein.
- 10, the preparation method of a kind of preserving fruit and vegetable utilizing plastics film according to claim 1 is characterized in that following these steps to carrying out:(1) in homogenizer, adds resin 30-99 weight part earlier, inorganic humectant 0.1-50 part, antiseptic-germicide 0.1-50 part, ethene absorbs decomposition agent 0.001-40 part, coupling agent: 0.5-10 part, dispersion agent: 0.5-10 part, additive: 0.01-10 part, after stirring at low speed 1-2 minute, high-speed stirring 2-5 minute, material is uniformly mixed, (2) then with this compound under 150-250 ℃ of temperature, mediate evenly back pelletizing by twin-screw mixer machine extruding pelletization or in Banbury mixer, obtain containing the preserving fruit and vegetable utilizing plastics film PP Pipe Compound that the inorganic functional powder is the 0.1-20% weight percent, or obtain containing the preserving fruit and vegetable utilizing plastic master batch that the inorganic functional powder is the 10-50% weight percent, (3), or, under 160-250 ℃ of temperature, blow out the film tube through inflation film manufacturing machine with preserving fruit and vegetable utilizing master batch 2-50 part and resin 50-98 part even blend with preserving fruit and vegetable utilizing plastics film PP Pipe Compound, T-type head is extruded casting machine roll extrusion film forming, or the MULTILAYER COMPOSITE unit makes multilayer complex films, obtains the preserving fruit and vegetable utilizing plastics film; At last, preserving fruit and vegetable utilizing plastics film heat pressure adhesive is made the preserving fruit and vegetable utilizing plastics bag of required specification.
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CN 02123672 CN1262592C (en) | 2002-07-08 | 2002-07-08 | Fruit and vegetable fresh-keeping plastic film and method for making the same |
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CN 02123672 CN1262592C (en) | 2002-07-08 | 2002-07-08 | Fruit and vegetable fresh-keeping plastic film and method for making the same |
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