CN100415793C - 一种低收缩率单组分聚氨酯泡沫及其制备方法 - Google Patents
一种低收缩率单组分聚氨酯泡沫及其制备方法 Download PDFInfo
- Publication number
- CN100415793C CN100415793C CNB2005100240415A CN200510024041A CN100415793C CN 100415793 C CN100415793 C CN 100415793C CN B2005100240415 A CNB2005100240415 A CN B2005100240415A CN 200510024041 A CN200510024041 A CN 200510024041A CN 100415793 C CN100415793 C CN 100415793C
- Authority
- CN
- China
- Prior art keywords
- polyurethane foam
- polyester polyol
- shrinkage ratio
- low shrinkage
- polyether glycol
- 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.)
- Expired - Fee Related
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 29
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title description 10
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 31
- 229920000570 polyether Polymers 0.000 claims abstract description 31
- 229920000728 polyester Polymers 0.000 claims abstract description 21
- -1 amine-group compound Chemical class 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 150000001875 compounds Chemical class 0.000 claims abstract description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 52
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 26
- 229920005906 polyester polyol Polymers 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- RMMKGDVKSFHHAX-UHFFFAOYSA-N 1,3-oxazole;pyridine Chemical class C1=COC=N1.C1=CC=NC=C1 RMMKGDVKSFHHAX-UHFFFAOYSA-N 0.000 claims description 15
- 239000000443 aerosol Substances 0.000 claims description 14
- 239000003381 stabilizer Substances 0.000 claims description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 10
- 239000003063 flame retardant Substances 0.000 claims description 9
- 150000002148 esters Chemical class 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 8
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 claims description 6
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- BQJCRHHNABKAKU-KBQPJGBKSA-N morphine Chemical compound O([C@H]1[C@H](C=C[C@H]23)O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4O BQJCRHHNABKAKU-KBQPJGBKSA-N 0.000 claims description 6
- DKMROQRQHGEIOW-UHFFFAOYSA-N Diethyl succinate Chemical compound CCOC(=O)CCC(=O)OCC DKMROQRQHGEIOW-UHFFFAOYSA-N 0.000 claims description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- SVYKKECYCPFKGB-UHFFFAOYSA-N N,N-dimethylcyclohexylamine Chemical compound CN(C)C1CCCCC1 SVYKKECYCPFKGB-UHFFFAOYSA-N 0.000 claims description 3
- UEEJHVSXFDXPFK-UHFFFAOYSA-N N-dimethylaminoethanol Chemical compound CN(C)CCO UEEJHVSXFDXPFK-UHFFFAOYSA-N 0.000 claims description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 3
- 230000003712 anti-aging effect Effects 0.000 claims description 3
- 229960002887 deanol Drugs 0.000 claims description 3
- 239000012972 dimethylethanolamine Substances 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 3
- 229960005181 morphine Drugs 0.000 claims description 3
- 229910000077 silane Inorganic materials 0.000 claims description 3
- 150000005846 sugar alcohols Polymers 0.000 claims description 3
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 2
- 239000006260 foam Substances 0.000 abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000004872 foam stabilizing agent Substances 0.000 abstract 1
- 239000004088 foaming agent Substances 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000003340 retarding agent Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- 229920001228 polyisocyanate Polymers 0.000 description 6
- 239000005056 polyisocyanate Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 3
- XYVMOLOUBJBNBF-UHFFFAOYSA-N 3h-1,3-oxazol-2-one Chemical compound OC1=NC=CO1 XYVMOLOUBJBNBF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical group OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000001273 butane Substances 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 description 1
- DEXFNLNNUZKHNO-UHFFFAOYSA-N 6-[3-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperidin-1-yl]-3-oxopropyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1CCN(CC1)C(CCC1=CC2=C(NC(O2)=O)C=C1)=O DEXFNLNNUZKHNO-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- UTGQNNCQYDRXCH-UHFFFAOYSA-N N,N'-diphenyl-1,4-phenylenediamine Chemical compound C=1C=C(NC=2C=CC=CC=2)C=CC=1NC1=CC=CC=C1 UTGQNNCQYDRXCH-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QHWKHLYUUZGSCW-UHFFFAOYSA-N Tetrabromophthalic anhydride Chemical group BrC1=C(Br)C(Br)=C2C(=O)OC(=O)C2=C1Br QHWKHLYUUZGSCW-UHFFFAOYSA-N 0.000 description 1
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 description 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical class CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- RFAFBXGYHBOUMV-UHFFFAOYSA-N calcium chromate Chemical compound [Ca+2].[O-][Cr]([O-])(=O)=O RFAFBXGYHBOUMV-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000013012 foaming technology Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- PGYPOBZJRVSMDS-UHFFFAOYSA-N loperamide hydrochloride Chemical compound Cl.C=1C=CC=CC=1C(C=1C=CC=CC=1)(C(=O)N(C)C)CCN(CC1)CCC1(O)C1=CC=C(Cl)C=C1 PGYPOBZJRVSMDS-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3842—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
- C08G18/3844—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring containing one nitrogen atom in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100240415A CN100415793C (zh) | 2005-02-24 | 2005-02-24 | 一种低收缩率单组分聚氨酯泡沫及其制备方法 |
| PCT/CN2005/001697 WO2006089471A1 (fr) | 2005-02-24 | 2005-10-17 | Mousse de polyuréthane monocomposant de faible rétrécissement, et sa préparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100240415A CN100415793C (zh) | 2005-02-24 | 2005-02-24 | 一种低收缩率单组分聚氨酯泡沫及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1667012A CN1667012A (zh) | 2005-09-14 |
| CN100415793C true CN100415793C (zh) | 2008-09-03 |
Family
ID=35038312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100240415A Expired - Fee Related CN100415793C (zh) | 2005-02-24 | 2005-02-24 | 一种低收缩率单组分聚氨酯泡沫及其制备方法 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100415793C (zh) |
| WO (1) | WO2006089471A1 (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006030531A1 (de) * | 2006-07-01 | 2008-01-03 | Goldschmidt Gmbh | Siliconstabilisatoren für flammgeschützte Polyurethan- bzw. Polyisocyanurat-Hartschaumstoffe |
| CN101649040B (zh) * | 2009-09-24 | 2011-10-05 | 中国水电顾问集团华东勘测设计研究院 | 一种高闪点阻燃型的油溶性聚氨酯化学灌浆材料 |
| CN103923294A (zh) * | 2013-01-10 | 2014-07-16 | 上海联合气雾制品灌装有限公司 | 单组份阻燃聚氨酯泡沫填缝剂的制备 |
| CN108395520A (zh) * | 2018-02-09 | 2018-08-14 | 浙江迪思威电气股份有限公司 | 一种用于密封电缆安装孔间隙的阻燃绝缘封堵材料及其制备方法 |
| CN110982250A (zh) * | 2019-10-22 | 2020-04-10 | 河南晖睿智能科技有限公司 | 一种车用高发泡隔音材料及其制备方法 |
| CN115505095B (zh) * | 2022-10-21 | 2023-09-29 | 江苏美思德化学股份有限公司 | 一种开孔型单组份聚氨酯泡沫填缝剂及其制备方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4251637A (en) * | 1979-09-13 | 1981-02-17 | Texaco Development Corporation | Tertiary amino substituted oxazolidines as polyisocyanurate catalysts |
| JP2001019734A (ja) * | 1999-07-05 | 2001-01-23 | Takeda Chem Ind Ltd | 二液硬化型ポリウレタン樹脂組成物 |
| JP2001106898A (ja) * | 1999-10-08 | 2001-04-17 | Dainippon Ink & Chem Inc | 湿気硬化性ウレタン樹脂組成物及び防水材 |
| US6255433B1 (en) * | 1998-06-19 | 2001-07-03 | Takeda Chemical Industries, Ltd. | One-package thixotropic polyurethane resin composition |
| JP2002003566A (ja) * | 2000-06-23 | 2002-01-09 | Dainippon Ink & Chem Inc | 湿気硬化性ウレタン組成物 |
-
2005
- 2005-02-24 CN CNB2005100240415A patent/CN100415793C/zh not_active Expired - Fee Related
- 2005-10-17 WO PCT/CN2005/001697 patent/WO2006089471A1/zh not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4251637A (en) * | 1979-09-13 | 1981-02-17 | Texaco Development Corporation | Tertiary amino substituted oxazolidines as polyisocyanurate catalysts |
| US6255433B1 (en) * | 1998-06-19 | 2001-07-03 | Takeda Chemical Industries, Ltd. | One-package thixotropic polyurethane resin composition |
| JP2001019734A (ja) * | 1999-07-05 | 2001-01-23 | Takeda Chem Ind Ltd | 二液硬化型ポリウレタン樹脂組成物 |
| JP2001106898A (ja) * | 1999-10-08 | 2001-04-17 | Dainippon Ink & Chem Inc | 湿気硬化性ウレタン樹脂組成物及び防水材 |
| JP2002003566A (ja) * | 2000-06-23 | 2002-01-09 | Dainippon Ink & Chem Inc | 湿気硬化性ウレタン組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1667012A (zh) | 2005-09-14 |
| WO2006089471A1 (fr) | 2006-08-31 |
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Owner name: SHANGHAI WUHAI CHEMICAL CO., LTD.; SHANGHAI LIANH Free format text: FORMER OWNER: SHANGHAI WUHAI CHEMICAL CO., LTD. Effective date: 20080926 |
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Effective date of registration: 20080926 Address after: No. 2, 139 Anshun Road, Shanghai, building 5, post code: 200052 Co-patentee after: Shanghai Union Inhalator Products Canned Co., Ltd. Patentee after: Shanghai Hao Hai Chemical Co., Ltd. Address before: No. 2, 139 Anshun Road, Shanghai, building 5, post code: 200052 Patentee before: Shanghai Wuhai Chemical Co., Ltd. |
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