CN110724604A - 一种水基环保中性清洗液 - Google Patents
一种水基环保中性清洗液 Download PDFInfo
- Publication number
- CN110724604A CN110724604A CN201910896782.4A CN201910896782A CN110724604A CN 110724604 A CN110724604 A CN 110724604A CN 201910896782 A CN201910896782 A CN 201910896782A CN 110724604 A CN110724604 A CN 110724604A
- Authority
- CN
- China
- Prior art keywords
- ether
- cleaning solution
- alcohol
- water
- based environment
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 230000007935 neutral effect Effects 0.000 title claims abstract description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000008367 deionised water Substances 0.000 claims abstract description 9
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 8
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 6
- 125000005233 alkylalcohol group Chemical group 0.000 claims abstract description 6
- 229920000570 polyether Polymers 0.000 claims abstract description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 14
- 238000004090 dissolution Methods 0.000 claims description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims description 4
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 claims description 4
- JDSQBDGCMUXRBM-UHFFFAOYSA-N 2-[2-(2-butoxypropoxy)propoxy]propan-1-ol Chemical compound CCCCOC(C)COC(C)COC(C)CO JDSQBDGCMUXRBM-UHFFFAOYSA-N 0.000 claims description 4
- WRMNZCZEMHIOCP-UHFFFAOYSA-N 2-phenylethanol Chemical compound OCCC1=CC=CC=C1 WRMNZCZEMHIOCP-UHFFFAOYSA-N 0.000 claims description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims description 4
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 claims description 4
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 claims description 4
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 4
- ZWRUINPWMLAQRD-UHFFFAOYSA-N nonan-1-ol Chemical compound CCCCCCCCCO ZWRUINPWMLAQRD-UHFFFAOYSA-N 0.000 claims description 4
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical group OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 3
- VAJVDSVGBWFCLW-UHFFFAOYSA-N 3-Phenyl-1-propanol Chemical compound OCCCC1=CC=CC=C1 VAJVDSVGBWFCLW-UHFFFAOYSA-N 0.000 claims description 2
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 2
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 2
- DYUQAZSOFZSPHD-UHFFFAOYSA-N Phenylpropyl alcohol Natural products CCC(O)C1=CC=CC=C1 DYUQAZSOFZSPHD-UHFFFAOYSA-N 0.000 claims description 2
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 claims description 2
- HPXRVTGHNJAIIH-UHFFFAOYSA-N cyclohexanol Chemical compound OC1CCCCC1 HPXRVTGHNJAIIH-UHFFFAOYSA-N 0.000 claims description 2
- XCIXKGXIYUWCLL-UHFFFAOYSA-N cyclopentanol Chemical compound OC1CCCC1 XCIXKGXIYUWCLL-UHFFFAOYSA-N 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 claims description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 2
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 claims description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 2
- 239000000600 sorbitol Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 239000000811 xylitol Substances 0.000 claims description 2
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 claims description 2
- 229960002675 xylitol Drugs 0.000 claims description 2
- 235000010447 xylitol Nutrition 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000004065 semiconductor Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 238000004377 microelectronic Methods 0.000 abstract description 2
- 239000005456 alcohol based solvent Substances 0.000 abstract 1
- 239000004210 ether based solvent Substances 0.000 abstract 1
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- 230000000694 effects Effects 0.000 description 9
- 239000012535 impurity Substances 0.000 description 5
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 231100000956 nontoxicity Toxicity 0.000 description 3
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- COBPKKZHLDDMTB-UHFFFAOYSA-N 2-[2-(2-butoxyethoxy)ethoxy]ethanol Chemical compound CCCCOCCOCCOCCO COBPKKZHLDDMTB-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 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
- 230000008901 benefit Effects 0.000 description 2
- -1 diethylene glycol dipropylene ether Chemical class 0.000 description 2
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- JLGLQAWTXXGVEM-UHFFFAOYSA-N triethylene glycol monomethyl ether Chemical compound COCCOCCOCCO JLGLQAWTXXGVEM-UHFFFAOYSA-N 0.000 description 2
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 1
- VPBZZPOGZPKYKX-UHFFFAOYSA-N 1,2-diethoxypropane Chemical compound CCOCC(C)OCC VPBZZPOGZPKYKX-UHFFFAOYSA-N 0.000 description 1
- LEEANUDEDHYDTG-UHFFFAOYSA-N 1,2-dimethoxypropane Chemical compound COCC(C)OC LEEANUDEDHYDTG-UHFFFAOYSA-N 0.000 description 1
- PVMMVWNXKOSPRB-UHFFFAOYSA-N 1,2-dipropoxypropane Chemical compound CCCOCC(C)OCCC PVMMVWNXKOSPRB-UHFFFAOYSA-N 0.000 description 1
- CUVLMZNMSPJDON-UHFFFAOYSA-N 1-(1-butoxypropan-2-yloxy)propan-2-ol Chemical compound CCCCOCC(C)OCC(C)O CUVLMZNMSPJDON-UHFFFAOYSA-N 0.000 description 1
- RHAMHNYKLXLGLQ-UHFFFAOYSA-N 1-(1-ethoxypropan-2-yloxy)butane Chemical compound CCCCOC(C)COCC RHAMHNYKLXLGLQ-UHFFFAOYSA-N 0.000 description 1
- STXQJDVOMPXMMW-UHFFFAOYSA-N 1-(1-methoxypropan-2-yloxy)butane Chemical compound CCCCOC(C)COC STXQJDVOMPXMMW-UHFFFAOYSA-N 0.000 description 1
- IACOLEHJOJDAHD-UHFFFAOYSA-N 1-(1-propoxypropan-2-yloxy)butane Chemical compound CCCCOC(C)COCCC IACOLEHJOJDAHD-UHFFFAOYSA-N 0.000 description 1
- GDXHBFHOEYVPED-UHFFFAOYSA-N 1-(2-butoxyethoxy)butane Chemical compound CCCCOCCOCCCC GDXHBFHOEYVPED-UHFFFAOYSA-N 0.000 description 1
- QMGJMGFZLXYHCR-UHFFFAOYSA-N 1-(2-butoxypropoxy)butane Chemical compound CCCCOCC(C)OCCCC QMGJMGFZLXYHCR-UHFFFAOYSA-N 0.000 description 1
- QWOZZTWBWQMEPD-UHFFFAOYSA-N 1-(2-ethoxypropoxy)propan-2-ol Chemical compound CCOC(C)COCC(C)O QWOZZTWBWQMEPD-UHFFFAOYSA-N 0.000 description 1
- XDFQEFFBRPGSMC-UHFFFAOYSA-N 1-(2-methoxyethoxy)butane Chemical compound CCCCOCCOC XDFQEFFBRPGSMC-UHFFFAOYSA-N 0.000 description 1
- ILLHRDFIVGEPIU-UHFFFAOYSA-N 1-(2-methoxyethoxy)propane Chemical compound CCCOCCOC ILLHRDFIVGEPIU-UHFFFAOYSA-N 0.000 description 1
- ZCBZQEYJWBUONO-UHFFFAOYSA-N 1-(2-propoxyethoxy)butane Chemical compound CCCCOCCOCCC ZCBZQEYJWBUONO-UHFFFAOYSA-N 0.000 description 1
- HQSLKNLISLWZQH-UHFFFAOYSA-N 1-(2-propoxyethoxy)propane Chemical compound CCCOCCOCCC HQSLKNLISLWZQH-UHFFFAOYSA-N 0.000 description 1
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- UOWSVNMPHMJCBZ-UHFFFAOYSA-N 1-[2-(2-butoxypropoxy)propoxy]butane Chemical compound CCCCOCC(C)OCC(C)OCCCC UOWSVNMPHMJCBZ-UHFFFAOYSA-N 0.000 description 1
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- RRZBIRTYTJJVQP-UHFFFAOYSA-N 1-[2-(2-ethoxypropoxy)propoxy]butane Chemical compound C(CCC)OCC(OCC(C)OCC)C RRZBIRTYTJJVQP-UHFFFAOYSA-N 0.000 description 1
- HYLLZXPMJRMUHH-UHFFFAOYSA-N 1-[2-(2-methoxyethoxy)ethoxy]butane Chemical compound CCCCOCCOCCOC HYLLZXPMJRMUHH-UHFFFAOYSA-N 0.000 description 1
- MBRRDORCFVPYMA-UHFFFAOYSA-N 1-[2-(2-methoxyethoxy)ethoxy]propane Chemical compound CCCOCCOCCOC MBRRDORCFVPYMA-UHFFFAOYSA-N 0.000 description 1
- QPHFJZRSMXHTAW-UHFFFAOYSA-N 1-[2-(2-methoxypropoxy)propoxy]butane Chemical compound CCCCOCC(C)OCC(C)OC QPHFJZRSMXHTAW-UHFFFAOYSA-N 0.000 description 1
- GNVFCWJZMJINCS-UHFFFAOYSA-N 1-[2-(2-propoxyethoxy)ethoxy]butane Chemical compound CCCCOCCOCCOCCC GNVFCWJZMJINCS-UHFFFAOYSA-N 0.000 description 1
- JNYUUVSCDXGTCH-UHFFFAOYSA-N 1-[2-(2-propoxypropoxy)propoxy]butane Chemical compound CCCCOCC(C)OCC(C)OCCC JNYUUVSCDXGTCH-UHFFFAOYSA-N 0.000 description 1
- KTSVVTQTKRGWGU-UHFFFAOYSA-N 1-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]butane Chemical compound CCCCOCCOCCOCCOCCCC KTSVVTQTKRGWGU-UHFFFAOYSA-N 0.000 description 1
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- XYVAYAJYLWYJJN-UHFFFAOYSA-N 2-(2-propoxypropoxy)propan-1-ol Chemical compound CCCOC(C)COC(C)CO XYVAYAJYLWYJJN-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2006—Monohydric alcohols
- C11D3/201—Monohydric alcohols linear
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2006—Monohydric alcohols
- C11D3/2017—Monohydric alcohols branched
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
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Abstract
一种水基环保中性清洗液,属于微电子材料用清洗液的技术领域,按重量百分比计,包括式I结构的烷基醇聚醚0.1‑25%、醇醚类溶剂0.1‑50%、醇类溶剂0.1‑25%,去离子水30‑99.7%,
Description
技术领域
本发明涉及微电子材料用清洗液的技术领域,具体涉及一种水基环保中性清洗液,该清洗液适用于TFT-LCD、LED、OLED、先进封装和半导体晶圆等制造过程中基材设备表面的清洗。
背景技术
TFT-LCD、LED、OLED、先进封装和半导体晶圆等制造工艺主要是通过光刻工艺来实现的。在整个光刻工艺中,会大量使用到光刻胶及其配套的电子化学品,在整个工艺流程中会在设备基材表面产生大量的残留杂质,需要定期对设备基材的表面进行清洗。这些残留物如不能有效去除,就会对后续工序或产品的生产造成影响。有些设备特别是需要人工来清洗。市场上的一些强碱强酸类清洗液可以去除上述残留的杂质,此类型清洗液不但对设备基材存在严重腐蚀,对人体也会造成非常大的危害,影响人体健康。
发明内容
本发明的目的是提供一种水基环保中性清洗液,该清洗液能有效去除TFT-LCD、LED、OLED、先进封装和半导体晶圆等制造过程中基材设备表面残余物。该产品清洗效果好、润湿渗透性强、无毒无污染,可以直接人工手动擦洗。
本发明的中的水基环保中性清洗液组合物组成:a)烷基醇聚醚,b)醇醚类溶剂,c)醇类溶剂,d)高纯水。
本发明为实现其目的采用的技术方案是:
一种水基环保中性清洗液,按重量百分比计,包括式I结构的烷基醇聚醚0.1-25%(优选1-15%)、醇醚类溶剂0.1-50%(优选5-30%)、醇类溶剂0.1-25%(优选0.5-20%),去离子水30-99.7%(优选40-98%),
所述的醇醚类溶剂为乙二醇醚和/或丙二醇醚。其中乙二醇醚较佳的为乙二醇单甲醚、乙二醇单乙醚、乙二醇单丙醚、乙二醇单丁醚、乙二醇二甲醚、乙二醇二乙醚、乙二醇二丙醚、乙二醇二丁醚、乙二醇甲乙醚、乙二醇甲丙醚、乙二醇甲丁醚、乙二醇乙丙醚、乙二醇乙丁醚、乙二醇丙丁醚、二乙二醇单甲醚、二乙二醇单乙醚、二乙二醇单丙醚、二乙二醇单丁醚、二乙二醇双甲醚、二乙二醇双乙醚、二乙二醇双丙醚、二乙二醇双丁醚、二乙二醇甲乙醚、二乙二醇甲丙醚、二乙二醇甲丁醚、二乙二醇乙丙醚、二乙二醇乙丁醚、二乙二醇丙丁醚、三乙二醇单甲醚、三乙二醇单乙醚、三乙二醇单丙醚、三乙二醇单丁醚、三乙二醇双甲醚、三乙二醇双乙醚、三乙二醇双丙醚、三乙二醇双丁醚、三乙二醇甲乙醚、三乙二醇甲丙醚、三乙二醇甲丁醚、三乙二醇乙丙醚、三乙二醇乙丁醚、三乙二醇丙丁醚、中的一种或几种;其中丙二醇醚较佳的为丙二醇单甲醚、丙二醇单乙醚、丙二醇单丙醚、丙二醇单丁醚、丙二醇二甲醚、丙二醇二乙醚、丙二醇二丙醚、丙二醇二丁醚、丙二醇甲乙醚、丙二醇甲丙醚、丙二醇甲丁醚、丙二醇乙丙醚、丙二醇乙丁醚、丙二醇丙丁醚、二丙二醇单甲醚、二丙二醇单乙醚、二丙二醇单丙醚、二丙二醇单丁醚、二丙二醇双甲醚、二丙二醇双乙醚、二丙二醇双丙醚、二丙二醇双丁醚、二丙二醇甲乙醚、二丙二醇甲丙醚、二丙二醇甲丁醚、二丙二醇乙丙醚、二丙二醇乙丁醚、二丙二醇丙丁醚、三丙二醇单甲醚、三丙二醇单乙醚、三丙二醇单丙醚、三丙二醇单丁醚中的一种或几种。
所述的去离子水为电阻值大于2MΩ/cm的去离子水。
本发明中的醇类溶剂较佳的为乙醇、丙醇、丁醇、戊醇、己醇、庚醇、辛醇、壬醇、癸醇、异丙醇、异丁醇、乙二醇、丙二醇、丙三醇、、季戊四醇、木糖醇、山梨糖醇、环戊醇、环己醇、苯甲醇、苯乙醇、苯丙醇中的一种或几种。
所述清洗液是将式I结构的烷基醇聚醚、醇醚类溶剂、醇类溶剂和去离子水依次加入搅拌溶解,控制溶解过程温度≤50℃,溶解完成后过0.2μm滤芯所得。
所述清洗液直接使用,或稀释2-100倍(优选5-50倍)使用。本发明的清洗液在使用过程中没有特殊限制,可以直接手动擦洗也可淋洗。
本发明的有益效果是:本发明的水基环保中性清洗液能有效去除TFT-LCD、LED、OLED、先进封装和半导体晶圆等制造过程中基材设备表面的油脂、光阻残余物、颗粒、手印、金属杂质等杂质。该产品清洗效果好、润湿渗透性强、无毒无污染,可以直接人工手动擦洗。
具体实施方式
下面通过具体实施例对本发明作进一步的说明,进一步阐述本发明的优点,但本发明的保护范围不仅仅局限于下述实施例。
一、具体实施例
实施例水基环保中性清洗液的组分和含量,参见表1。
表1
注:wt%均指的是质量百分含量。
二、效果试验
为了进一步考察该水基环保中性清洗液的清洗效果,本发明采用了如下技术手段:将毛巾浸泡在上述清洗液原液或稀释液中,然后利用毛巾直接擦洗设备基材表面,擦洗后,利用去离子水再次清洗基材设备表面,确认清洗效果。该水基环保中性清洗液性质以及清洗效果如下表2所示。
表2
实施例 | 溶液性质(5~35℃) | 稀释倍数 | 清洗效果 |
1 | 溶解均一 | 10 | 干净,无残留 |
2 | 溶解均一 | 原液 | 干净,无残留 |
3 | 溶解均一 | 1 | 干净,无残留 |
4 | 溶解均一 | 50 | 干净,无残留 |
5 | 溶解均一 | 20 | 干净,无残留 |
6 | 溶解均一 | 2 | 干净,无残留 |
7 | 溶解均一 | 30 | 干净,无残留 |
8 | 溶解均一 | 5 | 干净,无残留 |
空白实验 | 丙酮 | 原液 | 不干净,有残留 |
从上述表格2可以看出,本发明的水洗环保中性清洗液如实施例1-8所示,在5-50℃范围内均可得到溶解均一的溶液。清洗效果表明都可以得到干净、无残留清洗结果。与实施例对比,丙酮无法有效的清洗基材表面的杂质,丙酮属于易制毒产品,对人体危害较大。
综上所述,本发明的进步意义在于提供了一种水基环保中性清洗液,该组合物能有效去除TFT-LCD、LED、OLED、先进封装和半导体晶圆等制造过程中基材设备表面残余物。该产品清洗效果好、润湿渗透性强、无毒无污染,可以直接人工手动擦洗。
以上对本发明的具体实施例进行了详细描述,但其只是作为范例,本发明并不限制于以上描述的具体实施例。对于本领域技术人员而言,任何对本发明进行的等同修改和替代也都在本发明的范畴之中。因此,在不脱离本发明的精神和范围下所作的均等变换和修改,都应涵盖在本发明的范围内。
Claims (6)
2.根据权利要求1所述的一种水基环保中性清洗液,其特征在于,所述的醇醚类溶剂为乙二醇醚类和/或丙二醇醚类。
3.根据权利要求1所述的一种水基环保中性清洗液,其特征在于,所述的去离子水为电阻值大于2MΩ/cm的去离子水。
4.根据权利要求1所述的一种水基环保中性清洗液,其特征在于,所述的醇类溶剂选自乙醇、丙醇、丁醇、戊醇、己醇、庚醇、辛醇、壬醇、癸醇、异丙醇、异丁醇、乙二醇、丙二醇、丙三醇、、季戊四醇、木糖醇、山梨糖醇、环戊醇、环己醇、苯甲醇、苯乙醇、苯丙醇中的一种或几种。
5.根据权利要求1所述的一种水基环保中性清洗液,其特征在于,所述清洗液是将式I结构的烷基醇聚醚、醇醚类溶剂、醇类溶剂和去离子水依次加入搅拌溶解,控制溶解过程温度≤50℃,溶解完成后过0.2μm滤芯所得。
6.根据权利要求1所述的一种水基环保中性清洗液,其特征在于,所述清洗液直接使用,或稀释2-100倍使用。
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