CN107936804A - A kind of cold lead ingot granulator surface coating - Google Patents

A kind of cold lead ingot granulator surface coating Download PDF

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Publication number
CN107936804A
CN107936804A CN201711088389.XA CN201711088389A CN107936804A CN 107936804 A CN107936804 A CN 107936804A CN 201711088389 A CN201711088389 A CN 201711088389A CN 107936804 A CN107936804 A CN 107936804A
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CN
China
Prior art keywords
surface coating
silicon dioxide
starch
lead ingot
sodium alginate
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
CN201711088389.XA
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Chinese (zh)
Inventor
余华乔
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Bengbu Huading Mechanical Technology Co Ltd
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Bengbu Huading Mechanical Technology Co Ltd
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Publication date
Application filed by Bengbu Huading Mechanical Technology Co Ltd filed Critical Bengbu Huading Mechanical Technology Co Ltd
Priority to CN201711088389.XA priority Critical patent/CN107936804A/en
Publication of CN107936804A publication Critical patent/CN107936804A/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING 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
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/02—Esters
    • C08B31/04—Esters of organic acids, e.g. alkenyl-succinated starch
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

Abstract

The invention discloses a kind of cold lead ingot granulator surface coating, it is related to lead-acid storage battery production equipment technical field, is made of following component：Aqueous polyurethane emulsion, coupling agent modified nano silicon dioxide, benzene sulfonic acid, pentaerythrite, poly- terephthalyl alcohol, molybdenum dialkyldithiocarbamacompositions, acidified starch, sodium alginate-modified attapulgite, water；The present invention reasonably matches paint ingredient by many experiments, can effectively improve the overall performance of coating film.This coating is using aqueous polyurethane emulsion as main base matter, it with the addition of the modification that poly- terephthalyl alcohol, molybdenum dialkyldithiocarbamacompositions can be to aqueous polyurethane emulsion progress to a certain extent again, the branched structure of the loose molecule of energy, the film forming speed and quality of forming film of coating can effectively be improved, the present invention is by coupling agent modified nano silicon dioxide, the problem of can effectively improving easy reunion, poor compatibility, the bad dispersibility of common nano silicon dioxide.

Description

A kind of cold lead ingot granulator surface coating
Technical field
The invention belongs to lead-acid storage battery production equipment technical field, and in particular to a kind of cold lead ingot granulator surface applies Material.
Background technology
Cold lead ingot granulator is the state-of-the-art production equipment in front end in lead-acid storage battery production line, is mainly matched somebody with somebody with lead-power machine Set uses, and is also matched with pole plate full-automation production line, and instead of tradition granulation is to use lead melting furnace founding into leads, cutting Into lead button, cold lead ingot granulator surface in production application can touch certain chemical substance, can give cold lead ingot granulator table Face causes to corrode, meanwhile, if not doing safeguard procedures, various corrosion can also occur for cold lead ingot granulator existing in an atmosphere , all it is that brushing paint is carried out to protect to cold lead ingot granulator surface in the prior art therefore, and existing coating pair Cold lead ingot granulator surface corrosion-resistant erosion it is ineffective, can not be well cold lead ingot granulator is effectively protected.
The content of the invention
The purpose of the present invention is for it is existing the problem of, there is provided a kind of cold lead ingot granulator surface coating.
The present invention is achieved by the following technical solutions：
A kind of cold lead ingot granulator surface coating, is made of following component by weight：Aqueous polyurethane emulsion 80-90, idol Join agent modified manometer silicon dioxide 3-5, benzene sulfonic acid 4-6, pentaerythrite 12-18, poly- terephthalyl alcohol 0.5-0.8, dialkyl group two Thiocarbamic acid molybdenum 1.2-1.8, acidified starch 20-25, sodium alginate-modified attapulgite 5-10, water 60-80.
Further：The acidified starch preparation method is：The organic acid soln that mass fraction is 5% is prepared, starch is adopted With 350W microwave treatment 2min, the starch after microwave treatment and organic acid soln are then pressed into 200g again：The ratio of 450mL It is uniformly admixed together, 90 DEG C are heated to, 40min is stirred with 3000r/min rotating speeds, then stands and is cooled to room temperature, filter, adopt Starch is cleaned to neutrality with deionized water, then drying to constant weight, to obtain the final product.
Further：The organic acid is any of ethanedioic acid, malonic acid, succinic acid, maleic acid.
Further：The starch is cornstarch, tapioca presses 3:1 mass ratio mixes.
Further：The coupling agent modified method for preparing nano silica be prepare mass fraction be 5.5% it is organic Silane coupler solution, then presses 50g by nano silicon dioxide：The ratio uniform of 180mL is admixed together, is then heated to 75 DEG C, when insulation 1.5 is small, then filtered, then nano silicon dioxide is cleaned using deionized water, drying to constant weight, To obtain the final product.
Further：The sodium alginate-modified preparation method of attapulgite is：Sodium alginate and water are configured to quality Fraction is 3.5% sodium alginate soln, is heated to 60 DEG C, 40min is kept the temperature, then again by attapulgite and sodium alginate soln By 150:The ratio uniform mixing of 300mL, carries out vacuum impregnation 30min, is then filtered, drying to constant weight, to obtain the final product.
Further：The vacuum impregnation vacuum is 0.035MPa, and temperature is 80 DEG C.
The present invention has the following advantages compared with prior art：The present invention carries out paint ingredient by many experiments rational Proportioning, can effectively improve the overall performance of coating film.This coating is using aqueous polyurethane emulsion as main base Material, but with the addition of poly- terephthalyl alcohol, molybdenum dialkyldithiocarbamacompositions aqueous polyurethane emulsion can be carried out it is certain Modification in degree, can effectively reduce the degree of polymerization of raw material, the branched structure of loose molecule, can effectively improve coating into Film speed and quality of forming film, the present invention can effectively improve common nano-silica by coupling agent modified nano silicon dioxide The problem of easy reunion, poor compatibility, bad dispersibility of SiClx, by carrying out acidification to starch, by acidified starch and seaweed Sour sodium is attapulgite modified to be added in coating system, is capable of the logical of the corrosion factor such as shield water, oxygen, ion to a certain extent Cross, cut off the pore in paint film, then by the effect of coupling agent modified nano silicon dioxide, further improve coating Anti-corrosion capability.
Embodiment
Embodiment 1
A kind of cold lead ingot granulator surface coating, is made of following component by weight：Aqueous polyurethane emulsion 80, coupling agent Modified manometer silicon dioxide 3, benzene sulfonic acid 4, pentaerythrite 12, poly- terephthalyl alcohol 0.5, molybdenum dialkyldithiocarbamacompositions 1.2nd, acidified starch 20, sodium alginate-modified attapulgite 5, water 60.
Further：The acidified starch preparation method is：The organic acid soln that mass fraction is 5% is prepared, starch is adopted With 350W microwave treatment 2min, the starch after microwave treatment and organic acid soln are then pressed into 200g again：The ratio of 450mL It is uniformly admixed together, 90 DEG C are heated to, 40min is stirred with 3000r/min rotating speeds, then stands and is cooled to room temperature, filter, adopt Starch is cleaned to neutrality with deionized water, then drying to constant weight, to obtain the final product.
Further：The organic acid is any of ethanedioic acid, malonic acid, succinic acid, maleic acid.
Further：The starch is cornstarch, tapioca presses 3:1 mass ratio mixes.
Further：The coupling agent modified method for preparing nano silica be prepare mass fraction be 5.5% it is organic Silane coupler solution, then presses 50g by nano silicon dioxide：The ratio uniform of 180mL is admixed together, is then heated to 75 DEG C, when insulation 1.5 is small, then filtered, then nano silicon dioxide is cleaned using deionized water, drying to constant weight, To obtain the final product.
Further：The sodium alginate-modified preparation method of attapulgite is：Sodium alginate and water are configured to quality Fraction is 3.5% sodium alginate soln, is heated to 60 DEG C, 40min is kept the temperature, then again by attapulgite and sodium alginate soln By 150:The ratio uniform mixing of 300mL, carries out vacuum impregnation 30min, is then filtered, drying to constant weight, to obtain the final product.
Further：The vacuum impregnation vacuum is 0.035MPa, and temperature is 80 DEG C.
Embodiment 2
A kind of cold lead ingot granulator surface coating, is made of following component by weight：Aqueous polyurethane emulsion 90, coupling agent Modified manometer silicon dioxide 5, benzene sulfonic acid 6, pentaerythrite 18, poly- terephthalyl alcohol 0.8, molybdenum dialkyldithiocarbamacompositions 1.8th, acidified starch 25, sodium alginate-modified attapulgite 10, water 80.
Further：The acidified starch preparation method is：The organic acid soln that mass fraction is 5% is prepared, starch is adopted With 350W microwave treatment 2min, the starch after microwave treatment and organic acid soln are then pressed into 200g again：The ratio of 450mL It is uniformly admixed together, 90 DEG C are heated to, 40min is stirred with 3000r/min rotating speeds, then stands and is cooled to room temperature, filter, adopt Starch is cleaned to neutrality with deionized water, then drying to constant weight, to obtain the final product.
Further：The organic acid is any of ethanedioic acid, malonic acid, succinic acid, maleic acid.
Further：The starch is cornstarch, tapioca presses 3:1 mass ratio mixes.
Further：The coupling agent modified method for preparing nano silica be prepare mass fraction be 5.5% it is organic Silane coupler solution, then presses 50g by nano silicon dioxide：The ratio uniform of 180mL is admixed together, is then heated to 75 DEG C, when insulation 1.5 is small, then filtered, then nano silicon dioxide is cleaned using deionized water, drying to constant weight, To obtain the final product.
Further：The sodium alginate-modified preparation method of attapulgite is：Sodium alginate and water are configured to quality Fraction is 3.5% sodium alginate soln, is heated to 60 DEG C, 40min is kept the temperature, then again by attapulgite and sodium alginate soln By 150:The ratio uniform mixing of 300mL, carries out vacuum impregnation 30min, is then filtered, drying to constant weight, to obtain the final product.
Further：The vacuum impregnation vacuum is 0.035MPa, and temperature is 80 DEG C.
Embodiment 3
A kind of cold lead ingot granulator surface coating, is made of following component by weight：Aqueous polyurethane emulsion 85, coupling agent Modified manometer silicon dioxide 4, benzene sulfonic acid 5, pentaerythrite 15, poly- terephthalyl alcohol 0.6, molybdenum dialkyldithiocarbamacompositions 1.5th, acidified starch 22, sodium alginate-modified attapulgite 8, water 70.
Further：The acidified starch preparation method is：The organic acid soln that mass fraction is 5% is prepared, starch is adopted With 350W microwave treatment 2min, the starch after microwave treatment and organic acid soln are then pressed into 200g again：The ratio of 450mL It is uniformly admixed together, 90 DEG C are heated to, 40min is stirred with 3000r/min rotating speeds, then stands and is cooled to room temperature, filter, adopt Starch is cleaned to neutrality with deionized water, then drying to constant weight, to obtain the final product.
Further：The organic acid is any of ethanedioic acid, malonic acid, succinic acid, maleic acid.
Further：The starch is cornstarch, tapioca presses 3:1 mass ratio mixes.
Further：The coupling agent modified method for preparing nano silica be prepare mass fraction be 5.5% it is organic Silane coupler solution, then presses 50g by nano silicon dioxide：The ratio uniform of 180mL is admixed together, is then heated to 75 DEG C, when insulation 1.5 is small, then filtered, then nano silicon dioxide is cleaned using deionized water, drying to constant weight, To obtain the final product.
Further：The sodium alginate-modified preparation method of attapulgite is：Sodium alginate and water are configured to quality Fraction is 3.5% sodium alginate soln, is heated to 60 DEG C, 40min is kept the temperature, then again by attapulgite and sodium alginate soln By 150:The ratio uniform mixing of 300mL, carries out vacuum impregnation 30min, is then filtered, drying to constant weight, to obtain the final product.
Further：The vacuum impregnation vacuum is 0.035MPa, and temperature is 80 DEG C.
Comparative example 1：Differed only in embodiment 1 and acidified starch is replaced with into common corn starch.
Comparative example 2：Differed only in embodiment 1 and coupling agent modified nano silicon dioxide is replaced with into untreated nanometer Silica.
Comparative example 3：Differed only in embodiment 1 sodium alginate-modified attapulgite is replaced with it is common untreated recessed Convex rod soil.
Experiment：
Embodiment and comparative example coating are uniformly coated on glass plate, are dried at the same temperature, coating layer thickness is 0.2mm, then according to the regulation of GB/T1732-93 national standards, the adhesive force of testing coating：
Table 1
As can be seen from Table 1, the paint adhesion that prepared by the present invention is excellent.
Film to forming 10 micron thickness after drying in embodiment and comparative example coating film to glass plate, carries out resistance to Chemically test（GB/1763-1979）：
2 acid resistance of table（Mass fraction is 1% sulfuric acid solution, room temperature）
1 day 8 days 20 days 45 days 90 days
Embodiment average It is unchanged It is unchanged It is unchanged It is unchanged Somewhat change colour
Comparative example 1 It is unchanged It is unchanged Slightly loss of gloss 3% vesicle 10% vesicle
Comparative example 2 It is unchanged It is unchanged Slightly loss of gloss 4% vesicle 12% vesicle
Comparative example 3 It is unchanged Slightly loss of gloss 3% vesicle 9% vesicle 20% vesicle
3 alkali resistance of table（Mass fraction is 1% sodium hydroxide solution, room temperature）
1 day 8 days 20 days 45 days 90 days
Embodiment average It is unchanged It is unchanged It is unchanged It is unchanged Somewhat change colour
Comparative example 1 It is unchanged It is unchanged Slightly change colour Loss of gloss Paint film spalling
Comparative example 2 It is unchanged It is unchanged Slightly change colour Loss of gloss Paint film spalling
Comparative example 3 It is unchanged Slightly darkening Loss of gloss Paint film spalling Paint film spalling
The coating film chemical resistance excellent performance that it can be seen from table 2 and table 3 prepared by the present invention.

Claims (7)

1. a kind of cold lead ingot granulator surface coating, it is characterised in that be made by weight of following component：Aqueous polyurethane Lotion 80-90, coupling agent modified nano silicon dioxide 3-5, benzene sulfonic acid 4-6, pentaerythrite 12-18, poly- terephthalyl alcohol 0.5- 0.8th, molybdenum dialkyldithiocarbamacompositions 1.2-1.8, acidified starch 20-25, sodium alginate-modified attapulgite 5-10, water 60-80。
A kind of 2. cold lead ingot granulator surface coating according to claim 1, it is characterised in that：It is prepared by the acidified starch Method is：The organic acid soln that mass fraction is 5% is prepared, starch is used into 350W microwave treatment 2min, then will be passed through again micro- Starch after ripple processing presses 200g with organic acid soln：The ratio uniform of 450mL is admixed together, is heated to 90 DEG C, with 3000r/min rotating speeds stir 40min, then stand and are cooled to room temperature, filter, starch is cleaned into using deionized water Property, then drying to constant weight, to obtain the final product.
A kind of 3. cold lead ingot granulator surface coating according to claim 2, it is characterised in that：The organic acid is second two Any of acid, malonic acid, succinic acid, maleic acid.
A kind of 4. cold lead ingot granulator surface coating according to claim 2, it is characterised in that：The starch forms sediment for corn Powder, tapioca press 3:1 mass ratio mixes.
A kind of 5. cold lead ingot granulator surface coating according to claim 1, it is characterised in that：It is described coupling agent modified to receive Rice process for preparing silicon dioxide is to prepare the organo silane coupling agent solution that mass fraction is 5.5%, then by nano silicon dioxide By 50g：The ratio uniform of 180mL is admixed together, is then heated to 75 DEG C, when insulation 1.5 is small, is then filtered, then adopt Nano silicon dioxide is cleaned with deionized water, drying to constant weight, to obtain the final product.
A kind of 6. cold lead ingot granulator surface coating according to claim 1, it is characterised in that：It is described sodium alginate-modified Preparation method of attapulgite is：Sodium alginate and water are configured to the sodium alginate soln that mass fraction is 3.5%, are heated to 60 DEG C, 40min is kept the temperature, attapulgite and sodium alginate soln are then pressed 150 again:The ratio uniform mixing of 300mL, carries out vacuum Impregnate 30min, then filtered, drying to constant weight, to obtain the final product.
A kind of 7. cold lead ingot granulator surface coating according to claim 6, it is characterised in that：The vacuum impregnation vacuum It is 80 DEG C to spend for 0.035MPa, temperature.
CN201711088389.XA 2017-11-08 2017-11-08 A kind of cold lead ingot granulator surface coating Pending CN107936804A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108892473A (en) * 2018-10-17 2018-11-27 安徽省德邦瓷业有限公司 A kind of antibacterial domestic ceramic
CN110194917A (en) * 2019-05-29 2019-09-03 张家港市天源制漆涂装有限公司 A kind of water soluble acrylic acid finishing varnish and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105733330A (en) * 2014-12-10 2016-07-06 田建频 Stain-resistant wear resistant anti-doodling coating

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105733330A (en) * 2014-12-10 2016-07-06 田建频 Stain-resistant wear resistant anti-doodling coating

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
宁桂玲: "《高等无机合成》", 30 September 2007, 华东理工大学出版社 *
李稳宏等: "《天然有机物化工利用原理与技术》", 31 October 1998, 西安出版社 *
符韵林等: "《用二氧化硅改良木材表面性能的研究》", 31 October 2011, 中国环境科学出版社 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108892473A (en) * 2018-10-17 2018-11-27 安徽省德邦瓷业有限公司 A kind of antibacterial domestic ceramic
CN108892473B (en) * 2018-10-17 2021-01-22 福建省德化铠宇陶瓷有限公司 Antibacterial domestic ceramic
CN110194917A (en) * 2019-05-29 2019-09-03 张家港市天源制漆涂装有限公司 A kind of water soluble acrylic acid finishing varnish and preparation method thereof

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Application publication date: 20180420