CN105837775A - Environment-friendly catalyst and preparation method thereof - Google Patents
Environment-friendly catalyst and preparation method thereof Download PDFInfo
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- CN105837775A CN105837775A CN201610165789.5A CN201610165789A CN105837775A CN 105837775 A CN105837775 A CN 105837775A CN 201610165789 A CN201610165789 A CN 201610165789A CN 105837775 A CN105837775 A CN 105837775A
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- polyurethane
- solvent naphtha
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- 239000003054 catalyst Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910000416 bismuth oxide Inorganic materials 0.000 claims abstract description 7
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011787 zinc oxide Substances 0.000 claims abstract description 6
- 239000011701 zinc Substances 0.000 claims abstract 3
- 239000000047 product Substances 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 16
- -1 isooctyl Chemical group 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 13
- 210000000988 bone and bone Anatomy 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 7
- 150000002500 ions Chemical group 0.000 claims description 5
- 239000004615 ingredient Substances 0.000 claims description 3
- ADJMNWKZSCQHPS-UHFFFAOYSA-L zinc;6-methylheptanoate Chemical compound [Zn+2].CC(C)CCCCC([O-])=O.CC(C)CCCCC([O-])=O ADJMNWKZSCQHPS-UHFFFAOYSA-L 0.000 claims description 3
- 239000012263 liquid product Substances 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 abstract description 9
- 229920003225 polyurethane elastomer Polymers 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 229920002635 polyurethane Polymers 0.000 abstract description 6
- 229910052797 bismuth Inorganic materials 0.000 abstract description 5
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 239000010985 leather Substances 0.000 abstract description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003973 paint Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000009472 formulation Methods 0.000 abstract description 2
- 239000011527 polyurethane coating Substances 0.000 abstract description 2
- 230000036632 reaction speed Effects 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 abstract description 2
- 239000011347 resin Substances 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 abstract description 2
- 239000012974 tin catalyst Substances 0.000 abstract description 2
- OEOIWYCWCDBOPA-UHFFFAOYSA-N 6-methyl-heptanoic acid Chemical compound CC(C)CCCCC(O)=O OEOIWYCWCDBOPA-UHFFFAOYSA-N 0.000 abstract 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 2
- 229910052725 zinc Inorganic materials 0.000 abstract 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 230000002195 synergetic effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 9
- 150000001412 amines Chemical class 0.000 description 5
- 238000007086 side reaction Methods 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229920005749 polyurethane resin Polymers 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- ONVGHWLOUOITNL-UHFFFAOYSA-N [Zn].[Bi] Chemical compound [Zn].[Bi] ONVGHWLOUOITNL-UHFFFAOYSA-N 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 150000001622 bismuth compounds Chemical class 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 231100000739 chronic poisoning Toxicity 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000002730 mercury Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920003009 polyurethane dispersion Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003606 tin compounds Chemical class 0.000 description 1
- CHJMFFKHPHCQIJ-UHFFFAOYSA-L zinc;octanoate Chemical compound [Zn+2].CCCCCCCC([O-])=O.CCCCCCCC([O-])=O CHJMFFKHPHCQIJ-UHFFFAOYSA-L 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/222—Catalysts containing metal compounds metal compounds not provided for in groups C08G18/225 - C08G18/26
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/22—Catalysts containing metal compounds
- C08G18/227—Catalysts containing metal compounds of antimony, bismuth or arsenic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09F—NATURAL RESINS; FRENCH POLISH; DRYING-OILS; DRIERS (SICCATIVES); TURPENTINE
- C09F9/00—Compounds to be used as driers (siccatives)
Abstract
The invention discloses a preparation method of an environment-friendly catalyst. The method includes: reacting isocaprylic acid, bismuth oxide and solvent oil to obtain a solution, reacting isocaprylic acid, zinc oxide and solvent oil to obtain a solution, and mixing the obtained solutions to obtain a finished product. On the other hand, the invention also provides an environment-friendly catalyst, which comprises the following effective components: 20% of bismuth isocaprylate and 10% of zinc isocaprylate. The catalyst provided by the invention is environment-friendly, can completely replace lead mercury and tin catalysts that are currently abolished by legislation, has fast reaction speed when applied to polyurethane elastomers, and can significantly reduce bubbles of the product, combined use of bismuth and zinc can reach a synergistic effect, so that the formula and production can be more flexible, energy consumption is reduced, the profit can be increased, and therefore the environment-friendly catalyst provided by the invention is very suitable for application as a drier in polyurethane coating, medical polyurethane elastomer, polyurethane leather, polyurethane adhesive, polyurethane rubber, PU resin slurry, water-based paint industries and other fields.
Description
Technical field
The present invention relates to a kind of environment-friendly type catalyst and preparation method thereof, relate to fine chemistry industry neck
Territory.
Background technology
In polyurethane elastomer synthesizes, in order to add the speed of fast response, reach quick-setting
Purpose, generally requires addition catalyst, and conventional catalyst has amine and organotin, Organic leadP
With organic mercury class catalyst.These catalyst can remain the most in the product.There is research
Show that amines catalyst has potential carcinogenic danger;Organotin, lead, hydrargyrum class heavy metal catalyst
Not only result in environmental pollution, can also result in organism deformity and chronic poisoning, be therefore not suitable for
For preparing medical polyurethane material and daily polyurethane material.
It addition, traditional catalyst production process needs precipitated by the liquid form product reflected
And discharge waste water, the heavy metal contained in waste water also can be to environment.
Such catalyst has been listed in by developed countries such as European Union at present and has been prohibitted the use of list.In
State, along with people are to healthy and the attention of environment, gradually decreases or even thoroughly abolishes this kind of poisonous
Detrimental catalytic agent is also trend of the times.
Summary of the invention
Present invention aim to overcome that above-mentioned the deficiencies in the prior art, it is provided that a kind of environment-friendly type catalysis
Agent and preparation method thereof, it is possible to replace the heavy metals such as lead completely and act in the catalyst, and produce
During there is no discharge of wastewater, more clean environment firendly.
One aspect of the present invention provides the preparation method of a kind of environment-friendly type catalyst, including following step
Rapid:
A. isooctyl acid and bismuth oxide and solvent naphtha are mixed with the ratio of 3: 1: 2 and react, instead
Answering temperature is 100 DEG C~160 DEG C, and the response time is 5 hours, is dehydrated to 130 DEG C after having reacted,
It is filtrated to get light yellow or water white viscous liquid product.
B. isooctyl acid and zinc oxide and solvent naphtha are mixed with the ratio of 4: 1: 5 and react, instead
Answering temperature is 75 DEG C~130 DEG C, and the response time is 1.5 hours, is dehydrated to 115 DEG C after having reacted
Obtain liquid form product.
C. the liquid that the liquid form product obtained after step A being reacted obtains after reacting with step B
Product mixes with the ratio of 1: 9 or 1: 4, obtains finished product.
Further, described solvent naphtha is Porous deproteinized bone D60 solvent naphtha.
Another aspect of the present invention provides a kind of environment-friendly type catalyst, effective one-tenth of described catalyst
Being divided into: isooctyl acid bi content is 20%~21%, zinc Isoocatanoate content is 10%~11%, above
Content is ion concentration percentage ratio.
Further, the effective ingredient of described catalyst is: isooctyl acid bi content is 20%, different
Zinc octoate content is 10%, and above content is ion concentration percentage ratio.
Further, the solvent naphtha that described catalyst uses is Porous deproteinized bone D60 solvent naphtha.
The invention has the beneficial effects as follows:
The present invention is applied in polyurethane elastomer, and bismuth compound is more resistance to than tin compound has
Hydrolytic stability, it is possible to the bubble substantially lowering product produces, it is possible to increase substantially reaction
Speed.Its reaction mechanism and organic tin have obvious difference, it can promote-NCO and
-OH reacts and avoids the side reaction of-NCO base, such as in aqueous polyurethane dispersion liquid,
Reduce the side reaction of water and-NCO base;In one-component system, bismuth catalyst usually can be
Discharged rather than promote the reaction of-NCO and water by the amine of water shielding, water can be reduced
The impact reacted with-NCO base (particularly in one-step method system, can reduce the life of CO2
Produce).
The bismuth zinc of the present invention has been applied in combination synergy so that formula and production are more flexible, fall
Low energy consumption, improve profit, be highly suitable as polyurethane coating, medical Polyurethane Elastomer,
Polyurethane leather, polyurethane binder, polyurethane rubber, PU resin slurry, water paint
The drier of industry field etc..
It addition, the present invention is also equipped with advantages below:
1. safety and environmental protection, may replace lead hydrargyrum and the tin catalyst abolished by legislation.
2. there is more preferable stability to hydrolysis resistance, reduce the selectivity reacted with water, in water system PU
In dispersion liquid, reduce the side reaction of water and NCO base.
3. promote NCO/OH reaction, it is to avoid NCO side reaction, reduce the generation of CO2.
4. in one-component system, being freed by the amine of water shielding rather than promoting NCO
Reaction with water.
5. in the present invention step A obtain isooctyl acid bismuth can be used alone, with amine or other
Organo-metallic compound with the use of.
Detailed description of the invention
Below by embodiment, technical scheme is described in further detail.
The step that is embodied as of the present invention is:
A. isooctyl acid is mixed with the ratio of 3: 1: 2 with Porous deproteinized bone D60 solvent naphtha with bismuth oxide
Reacting, reaction temperature is 100 DEG C~160 DEG C (optimal reaction temperature is 120 DEG C~140 DEG C),
Response time is 5 hours, is dehydrated to 130 DEG C, is filtrated to get light yellow or water after having reacted
Thick white liquid form product, after this filtration is primarily to filter in bismuth oxide raw material impurity reaction
The product obtained.
B. isooctyl acid is mixed with the ratio of 4: 1: 5 with Porous deproteinized bone D60 solvent naphtha with zinc oxide
Reacting, reaction temperature is 75 DEG C~130 DEG C (optimal reaction temperature is 85 DEG C~115 DEG C),
Response time is 1.5 hours, is dehydrated to 115 DEG C and obtains liquid form product after having reacted.
C. the liquid that the liquid form product obtained after step A being reacted obtains after reacting with step B
Product mixes with the ratio of 1: 4, obtains finished product.
Another aspect of the present invention provides a kind of environment-friendly type catalyst, effective one-tenth of described catalyst
Being divided into: isooctyl acid bi content is 20%, zinc Isoocatanoate content is 10%, and above content is
Ion concentration percentage ratio, the solvent naphtha that described catalyst uses is Porous deproteinized bone D60 solvent naphtha.
Further, the raw materials for production of environment-friendly type catalyst of the present invention consist of: isooctyl acid 46
Part, bismuth oxide 2 parts, zinc oxide 11 parts and solvent naphtha 48 parts, above each component is by weight
Proportioning, can be prepared by finished product by aforementioned production method.
Wherein, the raw material information that present invention production is used is as follows:
Isooctyl acid, purity 99%, manufacturer: Oxea company of Germany;
Bismuth oxide, purity 99%, manufacturer: Hunan Jin Taibi industry company limited;
Zinc oxide, purity 99%, manufacturer: Cangzhou Jie Weixin industry company limited;
Porous deproteinized bone D60 solvent naphtha, Exxon Mobil Corporation of manufacturer.
It addition, the using method of environment-friendly type catalyst of the present invention is as follows: first by the present invention before use
Stir, expect in vain in plastic cement total amount 1%~4% ratio add.
It addition, the isooctyl acid bismuth solution of the present invention to be used alone method as follows:
Coating: in less than coating alkyd resin gross weight 3% ratio add;
Polyurethane resin: add in the 1 of polyurethane resin gross weight~the ratio of 2%;
The materials such as leather, glue, ink, water paint regard product concrete condition and add.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention,
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.
Claims (5)
1. the preparation method of an environment-friendly type catalyst, it is characterised in that comprise the steps:
A. isooctyl acid and bismuth oxide and solvent naphtha are mixed with the ratio of 3: 1: 2 and react, instead
Answering temperature is 100 DEG C~160 DEG C, and the response time is 5 hours, is dehydrated to 130 DEG C after having reacted,
It is filtrated to get light yellow or water white viscous liquid product.
B. isooctyl acid and zinc oxide and solvent naphtha are mixed with the ratio of 4: 1: 5 and react, instead
Answering temperature is 75 DEG C~130 DEG C, and the response time is 1.5 hours, is dehydrated to 115 DEG C after having reacted
Obtain liquid form product.
C. the liquid that the liquid form product obtained after step A being reacted obtains after reacting with step B
Product mixes with the ratio of 1: 9 or 1: 4, obtains finished product.
The preparation method of a kind of environment-friendly type catalyst the most according to claim 1, it is special
Levy and be: described solvent naphtha is Porous deproteinized bone D60 solvent naphtha.
3. an environment-friendly type catalyst, it is characterised in that
The effective ingredient of described catalyst is: isooctyl acid bi content is 20%~21%, isooctyl acid
Zn content is 10%~11%, and above content is ion concentration percentage ratio.
A kind of environment-friendly type catalyst the most according to claim 3, it is characterised in that
The effective ingredient of described catalyst is: isooctyl acid bi content is 20%, zinc Isoocatanoate content
Being 10%, above content is ion concentration percentage ratio.
A kind of environment-friendly type catalyst the most according to claim 3, it is characterised in that institute
The solvent naphtha stating catalyst use is Porous deproteinized bone D60 solvent naphtha.
Priority Applications (1)
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CN201610165789.5A CN105837775A (en) | 2016-03-23 | 2016-03-23 | Environment-friendly catalyst and preparation method thereof |
Applications Claiming Priority (1)
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CN201610165789.5A CN105837775A (en) | 2016-03-23 | 2016-03-23 | Environment-friendly catalyst and preparation method thereof |
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Family
ID=56587683
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109485881A (en) * | 2018-09-30 | 2019-03-19 | 山东诺威聚氨酯股份有限公司 | A kind of high-strength electronic protection takes TPU film material and preparation method thereof |
CN111484047A (en) * | 2020-04-20 | 2020-08-04 | 黑龙江大学 | Preparation method and application of environment-friendly concrete surface anti-freezing coating |
CN111484802A (en) * | 2020-05-25 | 2020-08-04 | 郑州中岳高新材料有限公司 | Preparation method of low-cost efficient drier |
CN112898519A (en) * | 2021-02-18 | 2021-06-04 | 南通诺世环保科技有限公司 | Synthesis process of polyurethane environment-friendly catalyst with stretch-resistant function for clothing |
CN113024373A (en) * | 2021-03-12 | 2021-06-25 | 湖南柿竹园有色金属有限责任公司 | Production method of catalyst bismuth octoate for synthesizing polyurethane material |
CN116655873A (en) * | 2023-07-28 | 2023-08-29 | 山东一诺威聚氨酯股份有限公司 | Combined material for manufacturing pipeline cleaning head and preparation method thereof |
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Cited By (8)
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CN109485881A (en) * | 2018-09-30 | 2019-03-19 | 山东诺威聚氨酯股份有限公司 | A kind of high-strength electronic protection takes TPU film material and preparation method thereof |
CN109485881B (en) * | 2018-09-30 | 2021-04-16 | 山东一诺威聚氨酯股份有限公司 | TPU (thermoplastic polyurethane) film material for high-strength electronic protective clothing and preparation method thereof |
CN111484047A (en) * | 2020-04-20 | 2020-08-04 | 黑龙江大学 | Preparation method and application of environment-friendly concrete surface anti-freezing coating |
CN111484802A (en) * | 2020-05-25 | 2020-08-04 | 郑州中岳高新材料有限公司 | Preparation method of low-cost efficient drier |
CN112898519A (en) * | 2021-02-18 | 2021-06-04 | 南通诺世环保科技有限公司 | Synthesis process of polyurethane environment-friendly catalyst with stretch-resistant function for clothing |
CN113024373A (en) * | 2021-03-12 | 2021-06-25 | 湖南柿竹园有色金属有限责任公司 | Production method of catalyst bismuth octoate for synthesizing polyurethane material |
CN116655873A (en) * | 2023-07-28 | 2023-08-29 | 山东一诺威聚氨酯股份有限公司 | Combined material for manufacturing pipeline cleaning head and preparation method thereof |
CN116655873B (en) * | 2023-07-28 | 2023-12-05 | 山东一诺威聚氨酯股份有限公司 | Combined material for manufacturing pipeline cleaning head and preparation method thereof |
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