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CN109535816A - Coating organic silicon defoamer and preparation method thereof - Google Patents

Coating organic silicon defoamer and preparation method thereof Download PDF

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Publication number
CN109535816A
CN109535816A CN201811518022.1A CN201811518022A CN109535816A CN 109535816 A CN109535816 A CN 109535816A CN 201811518022 A CN201811518022 A CN 201811518022A CN 109535816 A CN109535816 A CN 109535816A
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CN
China
Prior art keywords
parts
organic silicon
coating
silicon defoamer
preparation
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
Application number
CN201811518022.1A
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Chinese (zh)
Inventor
陈建宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongzhi Oasis Environmental Protection Chemical Co Ltd
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Dongzhi Oasis Environmental Protection Chemical Co Ltd
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Publication date
Application filed by Dongzhi Oasis Environmental Protection Chemical Co Ltd filed Critical Dongzhi Oasis Environmental Protection Chemical Co Ltd
Priority to CN201811518022.1A priority Critical patent/CN109535816A/en
Publication of CN109535816A publication Critical patent/CN109535816A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a kind of coating organic silicon defoamers and preparation method thereof, by weight, constitutive material are as follows: 30-35 parts of organic siliconresin, 18-25 parts of polyvinyl resin, 5-7 parts of ethoxylated dodecyl alcohol, 2-4 parts of sodium cellulose glycolate, 10-15 parts of calcium stearate, 6-8 parts of sodium chloride, 2-4 parts of triethylamine, 4-6 parts of dibutyl phthalate, 2-4 parts of tetradecyl alchohol, 6-10 parts of dimethicone;Organic silicon defoamer raw material of the invention passes through science collocation, it is not added with organic solvent, preparation method is simple, required foam time is short, have the advantages that dosage is few, defoaming is fast, the foam inhibition time is long, graphene improves the hydrophobicity of coating, to improve the antifoam performance of defoaming agent, present invention improves coating qualities simultaneously, delay the service life of coating.

Description

Coating organic silicon defoamer and preparation method thereof
Technical field
The present invention relates to defoaming agent technical fields, and in particular to a kind of coating organic silicon defoamer and preparation method thereof.
Background technique
Currently, common defoaming agent is generally divided into three classes in industry: polyether-type defoaming agent, organic defoaming agent and organosilicon disappear Infusion.Organic silicon defoamer is compared with other two kinds of defoaming agents, with dosage is few, defoaming capacity is strong, chemical property is stable, nothing Poison, bioaffinity is good, Small side effects advantage, therefore it is a kind of defoaming agent ideal, that application range is most wide.
Organic silicon defoaming agent generally comprises dimethyl silicone polymer etc..Organic silicon defoaming agent dissolubility is poor, normal Temperature is lower have antifoaming speed quickly, foam inhibition it is preferable, but layering, antifoaming speed occur at high temperature compared with the features such as slow, foam inhibition is poor; Polyethers defoaming agent includes polyoxypropylene ethylene oxide glycerin ether etc..Polyethers defoaming agent is with the foam inhibition time is long, effect is good, disappears Steep the features such as speed is fast, thermal stability is good.
It needs to use defoaming agent when coating material production, but current defoaming agent is there are the deficiency of using effect difference, It cannot satisfy the use demand.
Summary of the invention
In order to alleviate shortcomings and deficiencies of the prior art, the purpose of the present invention is to provide a kind of coating to be defoamed with organosilicon Agent and preparation method thereof.
To achieve the goals above, the present invention adopts the following technical scheme:
Coating organic silicon defoamer, by weight, constitutive material are as follows: 30-35 parts of organic siliconresin, polyethylene tree 18-25 parts of rouge, 5-7 parts of ethoxylated dodecyl alcohol, 2-4 parts of sodium cellulose glycolate, 10-15 parts of calcium stearate, sodium chloride 6-8 Part, 2-4 parts of triethylamine, 4-6 parts of dibutyl phthalate, 2-4 parts of tetradecyl alchohol, 6-10 parts of dimethicone.
Coating organic silicon defoamer, by weight, constitutive material are as follows: 32 parts of organic siliconresin, polyvinyl resin 20 parts, 6 parts of ethoxylated dodecyl alcohol, 3 parts of sodium cellulose glycolate, 12 parts of calcium stearate, 7 parts of sodium chloride, 3 parts of triethylamine, 5 parts of dibutyl phthalate, 3 parts of tetradecyl alchohol, 8 parts of dimethicone.
The preparation method of coating organic silicon defoamer, specifically includes the following contents: weighing by the parts by weight of constitutive material First reaction is added in organic siliconresin, polyvinyl resin, ethoxylated dodecyl alcohol, calcium stearate, dimethicone by each raw material In kettle, 35 DEG C -45 DEG C are warming up to, stirs and evenly mixs half an hour, mixing speed 500-600rpm is controlled, is then warming up to 85 again DEG C -100 DEG C, sodium cellulose glycolate, sodium chloride, triethylamine, dibutyl phthalate, tetradecyl alchohol are sequentially added, is mixed Stirring 2-3 hours, mixing speed 800-1000rpm is cooled to room temperature, obtains organic silicon defoamer.
The heating rate is 3 DEG C -5 DEG C/min.
The organic silicon defoamer is applied on exterior coating, pipe coatings.
Graphene is added in the constitutive material, the graphene additive amount is total mass of raw material 1.5%- 2.0%.
Beneficial effects of the present invention:
Compared with prior art, organic silicon defoamer raw material of the invention is not added with organic solvent by science collocation, makes Preparation Method is simple, and required foam time is short, has the advantages that dosage is few, defoaming is fast, the foam inhibition time is long, graphene improves coating Hydrophobicity, to improve the antifoam performance of defoaming agent, while present invention improves coating qualities, delay the use of coating Service life.
Specific embodiment
Embodiment 1: coating organic silicon defoamer, by weight (jin) meter, constitutive material are as follows: organic siliconresin 32 gathers Vinyl 20, ethoxylated dodecyl alcohol 6, sodium cellulose glycolate 3, calcium stearate 12, sodium chloride 7, triethylamine 3, adjacent benzene Dibutyl carboxylic acid 5, tetradecyl alchohol 3, dimethicone 8.
The preparation method of coating organic silicon defoamer, specifically includes the following contents: weighing by the parts by weight of constitutive material First reaction is added in organic siliconresin, polyvinyl resin, ethoxylated dodecyl alcohol, calcium stearate, dimethicone by each raw material In kettle, 40 DEG C are warming up to, stirs and evenly mixs half an hour, mixing speed 550rpm is controlled, is then warming up to 95 DEG C again, then is successively added Enter sodium cellulose glycolate, sodium chloride, triethylamine, dibutyl phthalate, tetradecyl alchohol, is mixed 2.5 hours, stirring speed Degree is 1000rpm, is cooled to room temperature, obtains organic silicon defoamer.
Embodiment 2: coating organic silicon defoamer, by weight (jin) meter, constitutive material are as follows: organic siliconresin 32 gathers Vinyl 20, ethoxylated dodecyl alcohol 6, sodium cellulose glycolate 3, calcium stearate 12, sodium chloride 7, triethylamine 3, adjacent benzene Dibutyl carboxylic acid 5, tetradecyl alchohol 3, dimethicone 8 and graphene 1.8.
The preparation method of coating organic silicon defoamer, specifically includes the following contents: weighing by the parts by weight of constitutive material Each raw material, first by organic siliconresin, polyvinyl resin, ethoxylated dodecyl alcohol, calcium stearate, graphene, dimethicone It is added in reaction kettle, is warming up to 40 DEG C, stir and evenly mix half an hour, control mixing speed 550rpm, be then warming up to 95 DEG C again, Sodium cellulose glycolate, sodium chloride, triethylamine, dibutyl phthalate, tetradecyl alchohol are sequentially added, it is small to be mixed 2.5 When, mixing speed 1000rpm is cooled to room temperature, obtains organic silicon defoamer.

Claims (6)

1. coating organic silicon defoamer, which is characterized in that by weight, constitutive material are as follows: organic siliconresin 30-35 Part, 18-25 parts of polyvinyl resin, 5-7 parts of ethoxylated dodecyl alcohol, 2-4 parts of sodium cellulose glycolate, calcium stearate 10-15 Part, 6-8 parts of sodium chloride, 2-4 parts of triethylamine, 4-6 parts of dibutyl phthalate, 2-4 parts of tetradecyl alchohol, dimethicone 6-10 Part.
2. coating organic silicon defoamer according to claim 1, which is characterized in that by weight, constitutive material Are as follows: 32 parts of organic siliconresin, 20 parts of polyvinyl resin, 6 parts of ethoxylated dodecyl alcohol, 3 parts of sodium cellulose glycolate, stearic acid 12 parts of calcium, 7 parts of sodium chloride, 3 parts of triethylamine, 5 parts of dibutyl phthalate, 3 parts of tetradecyl alchohol, 8 parts of dimethicone.
3. a kind of preparation method of coating organic silicon defoamer as described in claim 1, which is characterized in that specifically include with Lower content: weighing each raw material by the parts by weight of constitutive material, first by organic siliconresin, polyvinyl resin, lauryl alcohol polyethylene glycol oxide Ether, calcium stearate, dimethicone are added in reaction kettle, are warming up to 35 DEG C -45 DEG C, stir and evenly mix half an hour, control stirring Then speed 500-600rpm is warming up to 85 DEG C -100 DEG C again, sequentially add sodium cellulose glycolate, sodium chloride, triethylamine, Dibutyl phthalate, tetradecyl alchohol are mixed 2-3 hours, and mixing speed 800-1000rpm is cooled to room temperature, obtains Organic silicon defoamer.
4. the preparation method of coating organic silicon defoamer according to claim 3, which is characterized in that the heating speed Rate is 3 DEG C -5 DEG C/min.
5. the preparation method of coating organic silicon defoamer according to claim 3, which is characterized in that the organosilicon Defoaming agent is applied on exterior coating, pipe coatings.
6. coating organic silicon defoamer according to claim 1, which is characterized in that be added in the constitutive material Graphene, the graphene additive amount are total mass of raw material 1.5%-2.0%.
CN201811518022.1A 2018-12-12 2018-12-12 Coating organic silicon defoamer and preparation method thereof Pending CN109535816A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811518022.1A CN109535816A (en) 2018-12-12 2018-12-12 Coating organic silicon defoamer and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201811518022.1A CN109535816A (en) 2018-12-12 2018-12-12 Coating organic silicon defoamer and preparation method thereof

Publications (1)

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CN109535816A true CN109535816A (en) 2019-03-29

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030186003A1 (en) * 2002-04-01 2003-10-02 Fuji Photo Film Co., Ltd. Fine particle dispersion, coating solution for accepting layer for coloring agent for ink-jet recording sheet, ink-jet recording sheet using the dispersion, and method for producing fine particle dispersion
CN1919936A (en) * 2006-08-31 2007-02-28 南京四新科技应用研究所有限公司 Organosilicon defoaming agent for water-based system and preparation method thereof
CN101360543A (en) * 2005-11-15 2009-02-04 莫门蒂夫性能材料股份有限公司 Silicone defoamer composition
CN102302869A (en) * 2011-07-27 2012-01-04 南京四新科技应用研究所有限公司 Solid particle foam inhibitor and method for preparing same
CN103572653A (en) * 2013-10-31 2014-02-12 江苏赛欧信越消泡剂有限公司 Emulsion type silicon resin defoaming agent for pulping in papermaking
CN103641195A (en) * 2013-12-13 2014-03-19 深圳市安品有机硅材料有限公司 Organic silicon defoamer and preparation method thereof
CN105498302A (en) * 2015-11-24 2016-04-20 宜兴市丰烨化学有限公司 Polyether silicone oil triglyceride antifoaming agent and preparation method thereof
CN106807118A (en) * 2016-12-28 2017-06-09 广东中联邦精细化工有限公司 A kind of non-organic silicon high-performance defoamer and preparation method thereof
CN107469412A (en) * 2017-09-30 2017-12-15 徐州中泰能源科技有限公司 A kind of graphene modified organic silicon liquid antifoam agent

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030186003A1 (en) * 2002-04-01 2003-10-02 Fuji Photo Film Co., Ltd. Fine particle dispersion, coating solution for accepting layer for coloring agent for ink-jet recording sheet, ink-jet recording sheet using the dispersion, and method for producing fine particle dispersion
CN101360543A (en) * 2005-11-15 2009-02-04 莫门蒂夫性能材料股份有限公司 Silicone defoamer composition
CN1919936A (en) * 2006-08-31 2007-02-28 南京四新科技应用研究所有限公司 Organosilicon defoaming agent for water-based system and preparation method thereof
CN102302869A (en) * 2011-07-27 2012-01-04 南京四新科技应用研究所有限公司 Solid particle foam inhibitor and method for preparing same
CN103572653A (en) * 2013-10-31 2014-02-12 江苏赛欧信越消泡剂有限公司 Emulsion type silicon resin defoaming agent for pulping in papermaking
CN103641195A (en) * 2013-12-13 2014-03-19 深圳市安品有机硅材料有限公司 Organic silicon defoamer and preparation method thereof
CN105498302A (en) * 2015-11-24 2016-04-20 宜兴市丰烨化学有限公司 Polyether silicone oil triglyceride antifoaming agent and preparation method thereof
CN106807118A (en) * 2016-12-28 2017-06-09 广东中联邦精细化工有限公司 A kind of non-organic silicon high-performance defoamer and preparation method thereof
CN107469412A (en) * 2017-09-30 2017-12-15 徐州中泰能源科技有限公司 A kind of graphene modified organic silicon liquid antifoam agent

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Application publication date: 20190329

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