CN103013076B - A kind of preparation method of the packaging plastic substrate film containing modified Nano attapulgite - Google Patents
A kind of preparation method of the packaging plastic substrate film containing modified Nano attapulgite Download PDFInfo
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- CN103013076B CN103013076B CN201210482110.7A CN201210482110A CN103013076B CN 103013076 B CN103013076 B CN 103013076B CN 201210482110 A CN201210482110 A CN 201210482110A CN 103013076 B CN103013076 B CN 103013076B
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- Prior art keywords
- modified nano
- powder
- nano attapulgite
- attapulgite
- plastic substrate
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- 229960000892 attapulgite Drugs 0.000 title claims abstract description 29
- 229910052625 palygorskite Inorganic materials 0.000 title claims abstract description 29
- 229920003023 plastic Polymers 0.000 title claims abstract description 19
- 239000004033 plastic Substances 0.000 title claims abstract description 19
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 26
- -1 polyethylene Polymers 0.000 claims abstract description 20
- 239000004698 Polyethylene Substances 0.000 claims abstract description 13
- 229920000573 polyethylene Polymers 0.000 claims abstract description 13
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 13
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 9
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 8
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 8
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims abstract description 8
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 7
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 claims abstract description 7
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims abstract description 4
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229920002367 Polyisobutene Polymers 0.000 claims abstract description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 4
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 4
- 235000006708 antioxidants Nutrition 0.000 claims abstract description 4
- 229920000402 bisphenol A polycarbonate polymer Polymers 0.000 claims abstract description 4
- TVWTZAGVNBPXHU-FOCLMDBBSA-N dioctyl (e)-but-2-enedioate Chemical compound CCCCCCCCOC(=O)\C=C\C(=O)OCCCCCCCC TVWTZAGVNBPXHU-FOCLMDBBSA-N 0.000 claims abstract description 4
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims abstract description 4
- 235000019359 magnesium stearate Nutrition 0.000 claims abstract description 4
- 229910000077 silane Inorganic materials 0.000 claims abstract description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 4
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 15
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 6
- 239000004113 Sepiolite Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- FIBARIGPBPUBHC-UHFFFAOYSA-N octyl 8-(3-octyloxiran-2-yl)octanoate Chemical compound CCCCCCCCOC(=O)CCCCCCCC1OC1CCCCCCCC FIBARIGPBPUBHC-UHFFFAOYSA-N 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Wrappers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a kind of preparation method of the packaging plastic substrate film containing modified Nano attapulgite, it is obtained by the raw material of following weight parts: bisphenol A polycarbonate 40-45, LDPE? Low Density Polyethylene 35-40, SG-1 type polyvinyl chloride? 10-12, Vanay 3.5-4.5, polyethylene wax powder 3.2-5.3, sec.-propyl distearyl acyloxy Aluminate 1.2-2.4, diatomite 8-12, polyisobutene 2.1-3.5, poly-4-methyl-1-pentene 1.5-3, modified Nano attapulgite 0.3-0.8, anti-oxidant DLTP? 1.3-1.6, tributyl citrate 0.8-1.6, dioctyl maleate 1.5-2.5, Magnesium Stearate 0.5-1, vinyl three ('beta '-methoxy oxyethyl group) silane 1.5-3, ferrocene 0.8-1.7, modified meerschaum powder 1.5-2.6.Barrier of the present invention and resistance to air loss good, resistance to pressure and shock-resistance outstanding, simultaneously there is again the feature that heat seal strength is high, heat sealability is good.
Description
Technical field
The present invention relates to wrapping material field, is exactly a kind of preparation method of the packaging plastic substrate film containing modified Nano attapulgite.
Background technology
China is that world's packaging manufactures and consumption big country, and the ratio of plastic wrapping in the Packaging Industry gross output value, more than 30%, becomes the fresh combatants in Packaging Industry, plays irreplaceable effect in food, beverage, daily necessities and industrial and agricultural production every field.In recent years, wrapped product, the wrapping material of plastic wrapping industry grow steadily, and new packaging materials, novel process, new technology, product innovation continue to bring out.Food packing plastic substrate film is produced by polyethylene raw material usually, Vehicles Collected from Market has the polyethylene raw material that can be used for making food packing plastic substrate film of multiple superior performance.From predominant plastics kind, in plastic wrapping field, the consumption of density polyethylene film with high will continue steady growth.The barrier of polyethylene film to gases such as oxygen of individual layer is poor, when packing the food such as fried class, sealing part is easily caused to pollute, the sealing property that general liquid packaging polyethylene film is packed this type of is poor, the requirement of its technology of the package and connection with wrapping of piece staging life can not be met, therefore must adopt barrier property and be mingled with all good multilaminar polyethylene modified film of sealing property or laminated film.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of the packaging plastic substrate film containing modified Nano attapulgite, this material heat sealability is good.
Above-mentioned purpose is realized by following scheme:
A preparation method for packaging plastic substrate film containing modified Nano attapulgite, is characterized in that: comprise the following steps:
(1) sodium hydroxide solution of attapulgite 10-15% is soaked 5-7 hour, dry, mix with the clorafin being equivalent to attapulgite weight 1-2%, grind to form nanometer powder, obtain modified Nano attapulgite for subsequent use;
(2) by sepiolite concentration be 8-12% acetic acid solution soak 4-6 hour, dry, 5-7 hour is calcined again at 400-500 DEG C, grinding powder, mix with the octyl epoxy stearate being equivalent to powder weight 2-3% again, after stirring, pulverize, cross 400-500 mesh sieve, obtain modified meerschaum powder for subsequent use;
(3) Vanay, polyethylene wax powder are joined in mixer, be warming up to 80-85 DEG C, adding SG-1 type polyvinyl chloride stirs after 4-8 minute, adding sec.-propyl distearyl acyloxy Aluminate stirs after 12-16 minute, add modified meerschaum powder, modified Nano attapulgite again, be heated to 100-110 DEG C, stir 25-35 minute; Add again other raw material stirring evenly afterwards send into extrusion machine fused mass extrude, melt temperature is 180-190 DEG C; Carry out the sizing of die head blown film, die head temperature raises gradually from bottom to top, and its scope control is at 185-200 DEG C; Then cutting is drawn; Last rolling, to obtain final product;
The described packaging plastic substrate film containing modified Nano attapulgite, it is obtained by the raw material of following weight parts: bisphenol A polycarbonate 40-45, LDPE Low Density Polyethylene 35-40, SG-1 type polyvinyl chloride 10-12, Vanay 3.5-4.5, polyethylene wax powder 3.2-5.3, sec.-propyl distearyl acyloxy Aluminate 1.2-2.4, diatomite 8-12, polyisobutene 2.1-3.5, poly-4-methyl-1-pentene 1.5-3, modified Nano attapulgite 0.3-0.8, anti-oxidant DLTP 1.3-1.6, tributyl citrate 0.8-1.6, dioctyl maleate 1.5-2.5, Magnesium Stearate 0.5-1, vinyl three ('beta '-methoxy oxyethyl group) silane 1.5-3, ferrocene 0.8-1.7, modified meerschaum powder 1.5-2.6.
The preparation method of described a kind of packaging plastic substrate film containing modified Nano attapulgite, is characterized in that: the rotating speed of described forcing machine controls at 90-100r/min.
Beneficial effect of the present invention is: barrier of the present invention and resistance to air loss good, resistance to pressure and shock-resistance outstanding, simultaneously there is again the feature that heat seal strength is high, heat sealability is good.
Embodiment
A preparation method for packaging plastic substrate film containing modified Nano attapulgite, comprises the following steps:
(1) by attapulgite with 12% sodium hydroxide solution soak 7 hours, dry, mix with the clorafin being equivalent to attapulgite weight 2%, grind to form nanometer powder, obtain modified Nano attapulgite for subsequent use;
(2) by sepiolite concentration be 12% acetic acid solution soak 6 hours, dry, then at 500 DEG C calcine 7 hours, grinding powder, then mix with the octyl epoxy stearate being equivalent to powder weight 3%, after stirring, pulverize, cross 500 mesh sieves, obtain modified meerschaum powder for subsequent use;
(3) Vanay, polyethylene wax powder are joined in mixer, be warming up to 85 DEG C, add after SG-1 type polyvinyl chloride stirs 8 minutes, add after sec.-propyl distearyl acyloxy Aluminate stirs 16 minutes, add modified meerschaum powder, modified Nano attapulgite again, be heated to 110 DEG C, stir 35 minutes; Add again other raw material stirring evenly afterwards send into extrusion machine fused mass extrude, melt temperature is 190 DEG C, and the rotating speed of forcing machine controls at 100r/min; Carry out the sizing of die head blown film, die head temperature raises gradually from bottom to top, and its scope control is at 200 DEG C; Then cutting is drawn; Last rolling, to obtain final product;
The described packaging plastic substrate film containing modified Nano attapulgite, it is obtained by the raw material of following weight parts (kg): bisphenol A polycarbonate 45, LDPE Low Density Polyethylene 40, SG-1 type polyvinyl chloride 12, Vanay 4.2, polyethylene wax powder 5.1, sec.-propyl distearyl acyloxy Aluminate 2.1, diatomite 12, polyisobutene 3.5, poly-4-methyl-1-pentene 3, modified Nano attapulgite 0.8, anti-oxidant DLTP 1.6, tributyl citrate 1.6, dioctyl maleate 2.3, Magnesium Stearate 0.8, vinyl three ('beta '-methoxy oxyethyl group) silane 3, ferrocene 1.6, modified meerschaum powder 2.6.
The performance perameter of the product that the present embodiment is produced is: tensile strength: 51Mpa; Elongation at break: 1027%; Heat seal strength: 11.8; Frictional coefficient: 0.204.
Claims (2)
1. a preparation method for the packaging plastic substrate film containing modified Nano attapulgite, is characterized in that: comprise the following steps:
(1) sodium hydroxide solution of attapulgite 10-15% is soaked 5-7 hour, dry, mix with the clorafin being equivalent to attapulgite weight 1-2%, grind to form nanometer powder, obtain modified Nano attapulgite for subsequent use;
(2) by sepiolite concentration be 8-12% acetic acid solution soak 4-6 hour, dry, 5-7 hour is calcined again at 400-500 DEG C, grinding powder, mix with the octyl epoxy stearate being equivalent to powder weight 2-3% again, after stirring, pulverize, cross 400-500 mesh sieve, obtain modified meerschaum powder for subsequent use;
(3) Vanay, polyethylene wax powder are joined in mixer, be warming up to 80-85 DEG C, adding SG-1 type polyvinyl chloride stirs after 4-8 minute, adding sec.-propyl distearyl acyloxy Aluminate stirs after 12-16 minute, add modified meerschaum powder, modified Nano attapulgite again, be heated to 100-110 DEG C, stir 25-35 minute; Add again other raw material stirring evenly afterwards send into extrusion machine fused mass extrude, melt temperature is 180-190 DEG C; Carry out the sizing of die head blown film, die head temperature raises gradually from bottom to top, and its scope control is at 185-200 DEG C; Then cutting is drawn; Last rolling, to obtain final product;
The described packaging plastic substrate film containing modified Nano attapulgite, it is obtained by the raw material of following weight parts: bisphenol A polycarbonate 40-45, LDPE Low Density Polyethylene 35-40, SG-1 type polyvinyl chloride 10-12, Vanay 3.5-4.5, polyethylene wax powder 3.2-5.3, sec.-propyl distearyl acyloxy Aluminate 1.2-2.4, diatomite 8-12, polyisobutene 2.1-3.5, poly-4-methyl-1-pentene 1.5-3, modified Nano attapulgite 0.3-0.8, anti-oxidant DLTP 1.3-1.6, tributyl citrate 0.8-1.6, dioctyl maleate 1.5-2.5, Magnesium Stearate 0.5-1, vinyl three ('beta '-methoxy oxyethyl group) silane 1.5-3, ferrocene 0.8-1.7, modified meerschaum powder 1.5-2.6.
2. the preparation method of a kind of packaging plastic substrate film containing modified Nano attapulgite according to claim 1, is characterized in that: the rotating speed of described forcing machine controls at 90-100r/min.
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| CN201210482110.7A CN103013076B (en) | 2012-11-25 | 2012-11-25 | A kind of preparation method of the packaging plastic substrate film containing modified Nano attapulgite |
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| CN201210482110.7A CN103013076B (en) | 2012-11-25 | 2012-11-25 | A kind of preparation method of the packaging plastic substrate film containing modified Nano attapulgite |
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| CN104140583A (en) * | 2014-07-30 | 2014-11-12 | 安徽状元郎电子科技有限公司 | Special packing for anti-radiation capacitor film and preparation method of packing |
| CN114479411B (en) * | 2022-03-01 | 2023-04-25 | 株洲地博光电材料有限公司 | Polycarbonate film for case |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1160414A (en) * | 1994-09-09 | 1997-09-24 | 陶氏化学公司 | Blends of polycarbonate and ethylene polymers |
| CN101469122A (en) * | 2007-12-28 | 2009-07-01 | 上海普利特复合材料股份有限公司 | Novel low odor, low carbon emitting PC/ABS alloy material and preparation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0992542B1 (en) * | 1997-06-27 | 2003-09-03 | Kaneka Corporation | Flame-retardant thermoplastic resin composition |
| AU2119900A (en) * | 1999-03-19 | 2000-10-09 | Occidental Chemical Corporation | Stabilization of polymers after exposure to oxidation |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1160414A (en) * | 1994-09-09 | 1997-09-24 | 陶氏化学公司 | Blends of polycarbonate and ethylene polymers |
| CN101469122A (en) * | 2007-12-28 | 2009-07-01 | 上海普利特复合材料股份有限公司 | Novel low odor, low carbon emitting PC/ABS alloy material and preparation |
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Effective date of registration: 20191223 Address after: 236200 Room 102, building 3, Liufang family home, East Qinghe Road, Yingshang County, Fuyang City, Anhui Province Patentee after: Huang Yanhong Address before: 241000 Anhui city of Wuhu province Jiujiang Development Zone Patentee before: Anhui Liufang Zhonglian Mechanical Share Co.,Ltd. |
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Address after: No.15, Dalu street xiajie village, Magang Town, Dianbai County, Maoming City, Guangdong Province Patentee after: Huang Yanhong Address before: 236200 Room 102, building 3, Liufang family home, East Qinghe Road, Yingshang County, Fuyang City, Anhui Province Patentee before: Huang Yanhong |
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Effective date of registration: 20200514 Address after: 522000 Guangdong Province, Jieyang city Rongcheng District Xianqiao Zi Tai Road Patentee after: GUANGDONG SHUNCHENG ALWAYSEAL TECHNOLOGY Ltd. Address before: No.15, Dalu street xiajie village, Magang Town, Dianbai County, Maoming City, Guangdong Province Patentee before: Huang Yanhong |
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