[go: up one dir, main page]

CN105885548A - Alkyl ketene dimer modified waterborne dacromet coating solution for automobile spring and preparation method of coating solution - Google Patents

Alkyl ketene dimer modified waterborne dacromet coating solution for automobile spring and preparation method of coating solution Download PDF

Info

Publication number
CN105885548A
CN105885548A CN201610420426.1A CN201610420426A CN105885548A CN 105885548 A CN105885548 A CN 105885548A CN 201610420426 A CN201610420426 A CN 201610420426A CN 105885548 A CN105885548 A CN 105885548A
Authority
CN
China
Prior art keywords
ketene dimer
alkyl ketene
coating solution
zinc powder
liquid
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
CN201610420426.1A
Other languages
Chinese (zh)
Inventor
彭高峰
朱节霞
万丽丽
孙元庆
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.)
Hefei Hean Machinery Manufacturing Co Ltd
Original Assignee
Hefei Hean Machinery Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Hean Machinery Manufacturing Co Ltd filed Critical Hefei Hean Machinery Manufacturing Co Ltd
Priority to CN201610420426.1A priority Critical patent/CN105885548A/en
Publication of CN105885548A publication Critical patent/CN105885548A/en
Pending legal-status Critical Current

Links

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
    • C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
    • C09D101/08—Cellulose derivatives
    • C09D101/32—Cellulose ether-esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1525—Four-membered rings
    • 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
    • C09D5/10—Anti-corrosive paints containing metal dust
    • C09D5/103—Anti-corrosive paints containing metal dust containing Al
    • 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
    • C09D5/10—Anti-corrosive paints containing metal dust
    • C09D5/106—Anti-corrosive paints containing metal dust containing Zn
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0812—Aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/08—Metals
    • C08K2003/0893—Zinc

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses an alkyl ketene dimer modified waterborne dacromet coating solution for an automobile spring. The coating solution is prepared from, by weight, 20-30 parts of aluminum-zinc powder, 1-2 parts of lithopone, 0.5-1 part of sodium gluconate, 3-5 parts of hydroxyethyl cellulose, 0.1-0.2 part of alkenyl succinic anhydride, 0.5-1 part of alkyl ketene dimer, 0.3-0.5 part of butyl titanate, 0.3-0.5 part of a titanate coupling agent TMC-201, 0.5-1 part of citric acid, 6-8 parts of absolute ethyl alcohol, 0.3-0.5 part of sodium dioctyl sulfosuccinate, 0.3-0.5 part of zirconium sulfate and 40-60 parts of water. The dacromet coating solution can form a coating which is high in strength, good in abrasion resistance and excellent in corrosion resistance on the surface of a substrate, a good protection effect is achieved, and in addition, the coating solution is high in adhesion, good in stability, high in flexibility and good in impact resistance and has high practical value.

Description

A kind of motor spring alkyl ketene dimer modified water-soluble Dacroment masking liquid and preparation method thereof
Technical field
The present invention relates to Metal surface anti-corrosion paint field, particularly relate to a kind of motor spring alkyl ketene dimer modified water-soluble Dacroment masking liquid and preparation method thereof.
Background technology
Dacromet Technology is a kind of novel process for treating surface, by workpiece being directly immersed in the treatment fluid that zincilate, aluminium powder and chromic anhydride are primary raw material, or brush, spraying make treatment fluid adhere to surface of the work, then sintering is formed containing zinc, aluminium, the inorganic conversion film of chromium, thus protects surface of the work.Compared with traditional electroplating technology, Dacromet/steel has superpower corrosion resisting property and stability, and environment does not produce in process pollution.Owing to auto-parts have higher requirement for stability, solar heat protection, protection against the tide and anti-corrosion performance etc., Dacromet Technology have also been obtained in automobile industry and is widely applied.
But, Dacromet/steel is not completely " green coating ", can remaining minimal amount of Cr in Dacromet/steel6+, people and animals and plants are had the biggest toxic action, and ecological environment are caused certain pollution.And the corrosion resistance of the formed coating of chromium-free Dyclo masking liquid is substantially reduced, it is difficult to reach use demand.And, the mechanical performance of Dacromet/steel is poor, and low with the adhesion of base material, storage stability is the highest, which also limits its range of application.Therefore, exploitation can be formed at matrix surface has good mechanical properties and the chromium-free Dyclo masking liquid of corrosion proof firm coating, has the highest practical value and market potential.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of motor spring alkyl ketene dimer modified water-soluble Dacroment masking liquid and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of motor spring alkyl ketene dimer modified water-soluble Dacroment masking liquid, it is to be prepared by the raw material of following weight parts:
Aluminium zinc powder 20-30, lithopone 1-2, sodium gluconate 0.5-1, hydroxyethyl cellulose 3-5, octenyl succinic acid anhydride 0.1-0.2, alkyl ketene dimer 0.5-1, butyl titanate 0.3-0.5, titanate coupling agent TMC-201 0.3-0.5, citric acid 0.5-1, absolute ethyl alcohol 6-8, sodium dioctyl sulfosuccinate 0.3-0.5, zirconium sulfate 0.3-0.5, water 40-60；
Wherein aluminium zinc powder is made up of aluminium powder and zinc powder mixing, and wherein aluminium powder is 1:5-1:2 with the weight ratio of zinc powder.
The preparation method of a kind of motor spring alkyl ketene dimer modified water-soluble Dacroment masking liquid, comprises the following steps:
(1) weigh raw material by weight, after first being mixed with lithopone, sodium gluconate by aluminium zinc powder, grind uniform modified aluminium zinc powder, add the water of 1/3-1/2 amount and stir 0.5-1h in 60-80 DEG C, after cooling composite mortar；
(2) first octenyl succinic acid anhydride is mixed with absolute ethyl alcohol, add alkyl ketene dimer, butyl titanate and titanate coupling agent TMC-201 and stir, be subsequently adding hydroxyethyl cellulose stirring 1-2h, obtain A liquid；Sodium dioctyl sulfosuccinate is added in the water of surplus and be uniformly mixed, then pH is adjusted to 8-9, obtain B liquid；A liquid is slowly added dropwise in B liquid and stirs 3-5h, during keep pH between 8-9, temperature is 45-50 DEG C, after cooling, pH is adjusted to neutrality, obtains modified hydroxyethylcellulosadsorbing solution；
(3) it is sufficiently stirred for 0.5-1h after being mixed with remaining raw material by the modified hydroxyethylcellulosadsorbing solution in the composite mortar in (1), (2), obtains motor spring alkyl ketene dimer modified water-soluble Dacroment masking liquid.
The invention have the advantage that
The present invention utilizes octenyl succinic acid anhydride, butyl titanate and titanate coupling agent that hydroxyethyl cellulose carries out compound graft modification, and compounding with the raw material such as lithopone, alkyl ketene dimer obtain aqueous Dacroment masking liquid, after Overheating Treatment, play the collaborative coating function to aluminium zinc powder, and it is combined into organic network structure by crosslinked action, thus it is cross-linked to form, at substrate surface, the composite network structure coating that mechanical strength is high, adhesion is good, fine and close, the porosity of coating is low, surfacing, composition uniformly, have the protective action of excellence to base material.The Dacroment masking liquid that the present invention obtains can not only form at matrix surface that intensity is high, anti-wear performance is good, the coating of excellent anti-corrosion performance, plays good protective action, and adhesive force is high, good stability, water-fast, anti-permeability performance good, service life is long, has higher practical value.
Detailed description of the invention
A kind of motor spring alkyl ketene dimer modified water-soluble Dacroment masking liquid, it is to be prepared by the raw material of following weight parts:
Aluminium zinc powder 20, lithopone 1, sodium gluconate 0.5, hydroxyethyl cellulose 3, octenyl succinic acid anhydride 0.1, alkyl ketene dimer 0.5, butyl titanate 0.3, titanate coupling agent TMC-201 0.3, citric acid 0.5, absolute ethyl alcohol 6, sodium dioctyl sulfosuccinate 0.3, zirconium sulfate 0.3, water 40；
Wherein aluminium zinc powder is made up of aluminium powder and zinc powder mixing, and wherein aluminium powder is 1:5 with the weight ratio of zinc powder.
The preparation method of a kind of motor spring alkyl ketene dimer modified water-soluble Dacroment masking liquid, comprises the following steps:
(1) weigh raw material by weight, after first being mixed with lithopone, sodium gluconate by aluminium zinc powder, grind uniform modified aluminium zinc powder, add the water of 1/3 amount and stir 0.5h in 60 DEG C, after cooling composite mortar；
(2) first octenyl succinic acid anhydride is mixed with absolute ethyl alcohol, add alkyl ketene dimer, butyl titanate and titanate coupling agent TMC-201 and stir, be subsequently adding hydroxyethyl cellulose stirring 1h, obtain A liquid；Sodium dioctyl sulfosuccinate is added in the water of surplus and be uniformly mixed, then pH is adjusted to 8-9, obtain B liquid；A liquid is slowly added dropwise in B liquid and stirs 3h, during keep pH between 8-9, temperature is 45 DEG C, after cooling, pH is adjusted to neutrality, obtains modified hydroxyethylcellulosadsorbing solution；
(3) it is sufficiently stirred for 0.5h after being mixed with remaining raw material by the modified hydroxyethylcellulosadsorbing solution in the composite mortar in (1), (2), obtains motor spring alkyl ketene dimer modified water-soluble Dacroment masking liquid.
The coating formed after above-mentioned prepared Dacroment masking liquid coating is carried out performance test, and result is as follows:
Hardness: 5H；
Salt spray resistance: >=1500h；
300 DEG C of humidity resistance life-span: >=240h；
Stability: can stably preserve more than three months under normal temperature.

Claims (2)

1. a motor spring alkyl ketene dimer modified water-soluble Dacroment masking liquid, it is characterised in that it is to be prepared by the raw material of following weight parts:
Aluminium zinc powder 20-30, lithopone 1-2, sodium gluconate 0.5-1, hydroxyethyl cellulose 3-5, octenyl succinic acid anhydride 0.1-0.2, alkyl ketene dimer 0.5-1, butyl titanate 0.3-0.5, titanate coupling agent TMC-201 0.3-0.5, citric acid 0.5-1, absolute ethyl alcohol 6-8, sodium dioctyl sulfosuccinate 0.3-0.5, zirconium sulfate 0.3-0.5, water 40-60；
Described aluminium zinc powder is mixed by aluminium powder and zinc powder and forms, and wherein aluminium powder is 1:5-1:2 with the weight ratio of zinc powder.
The preparation method of a kind of motor spring alkyl ketene dimer modified water-soluble Dacroment masking liquid the most according to claim 1, it is characterised in that comprise the following steps:
(1) weigh raw material by weight, after first being mixed with lithopone, sodium gluconate by aluminium zinc powder, grind uniform modified aluminium zinc powder, add the water of 1/3-1/2 amount and stir 0.5-1h in 60-80 DEG C, after cooling composite mortar；
(2) first octenyl succinic acid anhydride is mixed with absolute ethyl alcohol, add alkyl ketene dimer, butyl titanate and titanate coupling agent TMC-201 and stir, be subsequently adding hydroxyethyl cellulose stirring 1-2h, obtain A liquid；Sodium dioctyl sulfosuccinate is added in the water of surplus and be uniformly mixed, then pH is adjusted to 8-9, obtain B liquid；A liquid is slowly added dropwise in B liquid and stirs 3-5h, during keep pH between 8-9, temperature is 45-50 DEG C, after cooling, pH is adjusted to neutrality, obtains modified hydroxyethylcellulosadsorbing solution；
(3) it is sufficiently stirred for 0.5-1h after being mixed with remaining raw material by the modified hydroxyethylcellulosadsorbing solution in the composite mortar in (1), (2), obtains motor spring alkyl ketene dimer modified water-soluble Dacroment masking liquid.
CN201610420426.1A 2016-06-13 2016-06-13 Alkyl ketene dimer modified waterborne dacromet coating solution for automobile spring and preparation method of coating solution Pending CN105885548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610420426.1A CN105885548A (en) 2016-06-13 2016-06-13 Alkyl ketene dimer modified waterborne dacromet coating solution for automobile spring and preparation method of coating solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610420426.1A CN105885548A (en) 2016-06-13 2016-06-13 Alkyl ketene dimer modified waterborne dacromet coating solution for automobile spring and preparation method of coating solution

Publications (1)

Publication Number Publication Date
CN105885548A true CN105885548A (en) 2016-08-24

Family

ID=56729409

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610420426.1A Pending CN105885548A (en) 2016-06-13 2016-06-13 Alkyl ketene dimer modified waterborne dacromet coating solution for automobile spring and preparation method of coating solution

Country Status (1)

Country Link
CN (1) CN105885548A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115558320A (en) * 2022-10-28 2023-01-03 沈阳市航达科技有限责任公司 Low-temperature curing anti-corrosion composite coating suitable for heavy corrosion prevention of spring piece and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102277022A (en) * 2011-08-17 2011-12-14 南京工业大学 A kind of aqueous chrome-free dacromet coating solution and preparation method thereof
CN105131817A (en) * 2015-08-27 2015-12-09 岳西县永泰机械制造有限公司 Impact resistant coating for metal and preparation method therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102277022A (en) * 2011-08-17 2011-12-14 南京工业大学 A kind of aqueous chrome-free dacromet coating solution and preparation method thereof
CN105131817A (en) * 2015-08-27 2015-12-09 岳西县永泰机械制造有限公司 Impact resistant coating for metal and preparation method therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115558320A (en) * 2022-10-28 2023-01-03 沈阳市航达科技有限责任公司 Low-temperature curing anti-corrosion composite coating suitable for heavy corrosion prevention of spring piece and preparation method thereof
CN115558320B (en) * 2022-10-28 2024-01-26 沈阳市航达科技有限责任公司 Low-temperature curing anti-corrosion composite coating suitable for heavy corrosion prevention of spring piece and preparation method thereof

Similar Documents

Publication Publication Date Title
CN105885546A (en) Polyurethane-modified waterborne dacromet coating solution for automobile spring and preparation method of coating solution
KR101463527B1 (en) Surface treatment liquid for zinc or zinc alloy coated steel sheet, zinc or zinc alloy coated steel sheet, and method for manufacturing the same
KR101887247B1 (en) Aqueous composition for pretreating a metal surface before applying another coating or for treating said surface
KR101865092B1 (en) Anti-corrosion water-soluble paint and varnish composition
CN102993846B (en) Aqueous anticorrosive paint of steel structure and preparation method thereof
WO2017028373A1 (en) Water-based heavy-anticorrosion single-component primer for rusty surface and preparation method and application thereof
CN1259553A (en) Protective coating
CN104342030A (en) Antirust coating for steel plate and preparation method for antirust coating
CN106756976A (en) Silane compound and its application for chemical composition coating post processing
CN104419226A (en) Weathering resistant steel surface rust layer stabilizing coating
CN109252150A (en) Solvent method batch hot galvanizing environmental protection passivating solution and its preparation and application
JP3950370B2 (en) Precoated metal sheet having excellent press formability and method for producing the same
AU2018204389A1 (en) A chromium-free water based coating for treating a Galvannealed or galvanized steel surface
JP5993799B2 (en) High corrosion resistance coating composition using Sn ions
CN107435144A (en) Silane vitrified agent, vitrification working solution and the method for preparing silane vitrified agent
CN105885548A (en) Alkyl ketene dimer modified waterborne dacromet coating solution for automobile spring and preparation method of coating solution
JP3801470B2 (en) Rust preventive containing water dispersible metal surface treatment agent, surface treatment metal material and method for producing the same
CN105860615A (en) Calcium sulfate whisker modified water-based Dacromet coating bath for automotive spring and preparing method thereof
CN105860614A (en) High-gloss scratch-resistant water-based Dacromet coating bath for automotive chassis and preparing method thereof
CN105968895A (en) Abrasion-resistant and scratch-resistant waterborne Dacromet coating liquid for automotive chassis and preparation method of Dacromet coating liquid
CN105860613A (en) Nanometer barite powder-terpene resin composite waterborne Dacromet coating solution and preparation method thereof
CN105885485A (en) Waterproof oil-resistant waterborne dacromet coating solution for automobile exhaust pipe and preparation method of coating solution
CN106084911A (en) A kind of automobile chassis low temperature resistant aqueous Dacroment masking liquid and preparation method thereof
JP4220110B2 (en) Corrosion protection for weathering steel
CN105885483A (en) Butylbenzene-emulsion-modified waterborne dacromet coating solution for automobile chassis and preparation method of coating solution

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20160824