CN102443804A - 一种去除pet镀铝反光膜表面涂层的方法 - Google Patents
一种去除pet镀铝反光膜表面涂层的方法 Download PDFInfo
- Publication number
- CN102443804A CN102443804A CN2011103081609A CN201110308160A CN102443804A CN 102443804 A CN102443804 A CN 102443804A CN 2011103081609 A CN2011103081609 A CN 2011103081609A CN 201110308160 A CN201110308160 A CN 201110308160A CN 102443804 A CN102443804 A CN 102443804A
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- Prior art keywords
- pet
- reflective film
- cleaning solution
- sodium
- film
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- 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.)
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Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 30
- 238000000576 coating method Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 28
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 68
- 238000004140 cleaning Methods 0.000 claims abstract description 64
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 36
- 229920002799 BoPET Polymers 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims description 20
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 15
- 239000003513 alkali Substances 0.000 claims description 14
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 claims description 14
- 239000003792 electrolyte Substances 0.000 claims description 13
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 12
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 12
- 239000003960 organic solvent Substances 0.000 claims description 12
- 239000004094 surface-active agent Substances 0.000 claims description 12
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 11
- 239000004115 Sodium Silicate Substances 0.000 claims description 10
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 10
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 8
- 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 claims description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 229910052708 sodium Inorganic materials 0.000 claims description 8
- MOMKYJPSVWEWPM-UHFFFAOYSA-N 4-(chloromethyl)-2-(4-methylphenyl)-1,3-thiazole Chemical compound C1=CC(C)=CC=C1C1=NC(CCl)=CS1 MOMKYJPSVWEWPM-UHFFFAOYSA-N 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920002556 Polyethylene Glycol 300 Polymers 0.000 claims description 6
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 claims description 6
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 6
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical group [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 6
- 229940093476 ethylene glycol Drugs 0.000 claims description 6
- 229920000768 polyamine Polymers 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229940068886 polyethylene glycol 300 Drugs 0.000 claims description 6
- 229940068918 polyethylene glycol 400 Drugs 0.000 claims description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 6
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 6
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims description 6
- 235000019983 sodium metaphosphate Nutrition 0.000 claims description 6
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 6
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 5
- 239000000908 ammonium hydroxide Substances 0.000 claims description 5
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 claims description 5
- 229910001863 barium hydroxide Inorganic materials 0.000 claims description 5
- 229920000604 Polyethylene Glycol 200 Polymers 0.000 claims description 4
- 229920002538 Polyethylene Glycol 20000 Polymers 0.000 claims description 4
- 229920002584 Polyethylene Glycol 6000 Polymers 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229940113115 polyethylene glycol 200 Drugs 0.000 claims description 4
- 229940093429 polyethylene glycol 6000 Drugs 0.000 claims description 4
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 4
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 235000017550 sodium carbonate Nutrition 0.000 claims description 4
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 4
- 239000001488 sodium phosphate Substances 0.000 claims description 4
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 4
- 235000011008 sodium phosphates Nutrition 0.000 claims description 4
- 235000019794 sodium silicate Nutrition 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 claims 1
- 239000013543 active substance Substances 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- VMGAPWLDMVPYIA-HIDZBRGKSA-N n'-amino-n-iminomethanimidamide Chemical compound N\N=C\N=N VMGAPWLDMVPYIA-HIDZBRGKSA-N 0.000 claims 1
- 235000015320 potassium carbonate Nutrition 0.000 claims 1
- BOLDJAUMGUJJKM-LSDHHAIUSA-N renifolin D Natural products CC(=C)[C@@H]1Cc2c(O)c(O)ccc2[C@H]1CC(=O)c3ccc(O)cc3O BOLDJAUMGUJJKM-LSDHHAIUSA-N 0.000 claims 1
- 229920002545 silicone oil Polymers 0.000 claims 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract description 11
- 238000004064 recycling Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000010101 extrusion blow moulding Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 12
- 239000007787 solid Substances 0.000 description 8
- 235000015110 jellies Nutrition 0.000 description 7
- 239000008274 jelly Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000012459 cleaning agent Substances 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 5
- 229910000027 potassium carbonate Inorganic materials 0.000 description 5
- 239000013612 plasmid Substances 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 235000011181 potassium carbonates Nutrition 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XEUCQOBUZPQUMQ-UHFFFAOYSA-N Glycolone Chemical compound COC1=C(CC=C(C)C)C(=O)NC2=C1C=CC=C2OC XEUCQOBUZPQUMQ-UHFFFAOYSA-N 0.000 description 2
- UWIULCYKVGIOPW-UHFFFAOYSA-N Glycolone Natural products CCOC1=C(CC=CC)C(=O)N(C)c2c(O)cccc12 UWIULCYKVGIOPW-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 239000000835 fiber Substances 0.000 description 2
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- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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Abstract
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Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011103081609A CN102443804A (zh) | 2011-10-12 | 2011-10-12 | 一种去除pet镀铝反光膜表面涂层的方法 |
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CN2011103081609A CN102443804A (zh) | 2011-10-12 | 2011-10-12 | 一种去除pet镀铝反光膜表面涂层的方法 |
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CN2011103081609A Pending CN102443804A (zh) | 2011-10-12 | 2011-10-12 | 一种去除pet镀铝反光膜表面涂层的方法 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102875984A (zh) * | 2012-10-30 | 2013-01-16 | 山东电力集团公司烟台供电公司 | 一种利用废旧反光膜生产高纯pet料粒的工艺方法 |
CN104001430A (zh) * | 2014-06-12 | 2014-08-27 | 鲁东大学 | 一种采用废旧反光膜制备金属铝-炭复合纳滤膜的工艺方法 |
WO2016134348A1 (en) * | 2015-02-21 | 2016-08-25 | Geo-Tech Polymers, Llc | Coating removal from polyethylene film |
WO2016134349A1 (en) * | 2015-02-21 | 2016-08-25 | Geo-Tech Polymers, Llc | Coating removal from biaxially-oriented polypropylene films for food packaging |
US9950350B2 (en) | 2014-08-19 | 2018-04-24 | Geo-Tech Polymers, Llc | System for coating removal |
CN108723235A (zh) * | 2018-04-29 | 2018-11-02 | 温州博德科技有限公司 | 铝制瓶的胚体成型工艺 |
US10246569B2 (en) | 2015-10-20 | 2019-04-02 | Geo-Tech Polymers, Llc | Recycling of fibrous surface coverings |
CN112208030A (zh) * | 2020-09-11 | 2021-01-12 | 衡阳华灏新材料科技有限公司 | 一种去除pet镀铝反光膜表面涂层方法 |
CN116043235A (zh) * | 2022-09-02 | 2023-05-02 | 浙江瑞特良微电子材料有限公司 | 一种环保退膜剂及其在退膜工艺中的应用 |
Citations (4)
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CN1106074A (zh) * | 1994-11-28 | 1995-08-02 | 林伟国 | 彩印真空镀铝塑料膜铝层腐蚀工艺 |
CN101092697A (zh) * | 2007-07-18 | 2007-12-26 | 天津市中环高科技有限公司 | 一种非金属表面真空镀铝的退镀药液 |
JP2010084198A (ja) * | 2008-09-30 | 2010-04-15 | Chuo Motor Wheel Co Ltd | アルミホイールの表面処理方法及びアルカリエッチング液 |
CN101880882A (zh) * | 2010-07-01 | 2010-11-10 | 中国科学院宁波材料技术与工程研究所 | 一种烧结钕铁硼表面铝镀层的退镀液 |
-
2011
- 2011-10-12 CN CN2011103081609A patent/CN102443804A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1106074A (zh) * | 1994-11-28 | 1995-08-02 | 林伟国 | 彩印真空镀铝塑料膜铝层腐蚀工艺 |
CN101092697A (zh) * | 2007-07-18 | 2007-12-26 | 天津市中环高科技有限公司 | 一种非金属表面真空镀铝的退镀药液 |
JP2010084198A (ja) * | 2008-09-30 | 2010-04-15 | Chuo Motor Wheel Co Ltd | アルミホイールの表面処理方法及びアルカリエッチング液 |
CN101880882A (zh) * | 2010-07-01 | 2010-11-10 | 中国科学院宁波材料技术与工程研究所 | 一种烧结钕铁硼表面铝镀层的退镀液 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102875984A (zh) * | 2012-10-30 | 2013-01-16 | 山东电力集团公司烟台供电公司 | 一种利用废旧反光膜生产高纯pet料粒的工艺方法 |
CN104001430A (zh) * | 2014-06-12 | 2014-08-27 | 鲁东大学 | 一种采用废旧反光膜制备金属铝-炭复合纳滤膜的工艺方法 |
CN104001430B (zh) * | 2014-06-12 | 2015-09-09 | 鲁东大学 | 一种采用废旧反光膜制备金属铝-炭复合纳滤膜的工艺方法 |
US9950350B2 (en) | 2014-08-19 | 2018-04-24 | Geo-Tech Polymers, Llc | System for coating removal |
WO2016134348A1 (en) * | 2015-02-21 | 2016-08-25 | Geo-Tech Polymers, Llc | Coating removal from polyethylene film |
WO2016134349A1 (en) * | 2015-02-21 | 2016-08-25 | Geo-Tech Polymers, Llc | Coating removal from biaxially-oriented polypropylene films for food packaging |
US10246569B2 (en) | 2015-10-20 | 2019-04-02 | Geo-Tech Polymers, Llc | Recycling of fibrous surface coverings |
CN108723235A (zh) * | 2018-04-29 | 2018-11-02 | 温州博德科技有限公司 | 铝制瓶的胚体成型工艺 |
CN112208030A (zh) * | 2020-09-11 | 2021-01-12 | 衡阳华灏新材料科技有限公司 | 一种去除pet镀铝反光膜表面涂层方法 |
CN116043235A (zh) * | 2022-09-02 | 2023-05-02 | 浙江瑞特良微电子材料有限公司 | 一种环保退膜剂及其在退膜工艺中的应用 |
CN116043235B (zh) * | 2022-09-02 | 2024-09-24 | 浙江瑞特良微电子材料有限公司 | 一种环保退膜剂及其在退膜工艺中的应用 |
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