CN106189783A - A kind of high tenacity coating for fender and preparation method thereof - Google Patents

A kind of high tenacity coating for fender and preparation method thereof Download PDF

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Publication number
CN106189783A
CN106189783A CN201610665493.XA CN201610665493A CN106189783A CN 106189783 A CN106189783 A CN 106189783A CN 201610665493 A CN201610665493 A CN 201610665493A CN 106189783 A CN106189783 A CN 106189783A
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China
Prior art keywords
parts
coating
fender
high tenacity
resin
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Pending
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CN201610665493.XA
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Chinese (zh)
Inventor
韩梅
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Anqing Lotus Chemical Co Ltd
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Anqing Lotus Chemical Co Ltd
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Priority to CN201610665493.XA priority Critical patent/CN106189783A/en
Publication of CN106189783A publication Critical patent/CN106189783A/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
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • 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
    • 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
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/14Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16Fibres; Fibrils

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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 high tenacity coating for fender, be made up of following raw materials according: polyurethane resin, acrylate and vinyl acetate emulsion, epoxy resin, acid fiber by polylactic, ammonium hydrogen carbonate, thickening agent, catalyst, plasticizer, montmorillonite powder, nano titanium oxide, butanone, butyl acetate, deionized water, terpene resin;Its preparation method in turn includes the following steps: (1) is by uniform for corresponding raw material stirring;(2) mixed solution is prepared;(3) coating mixed liquor is prepared;(4) coating mixed liquor is ground, filter to obtain finished product.Excellent product performance of the present invention, has good toughness, and its coating surface is smooth, fine and smooth, smooth, and gloss retention is good, and hot strength and elongation at break are superior to common coating, can meet fender and the anticorrosion of casing application, weather-proof etc. is used requirement;Preparation method of the present invention is simple, and cost is relatively low, is suitable to industrialized mass production.

Description

A kind of high tenacity coating for fender and preparation method thereof
Technical field
The present invention relates to coating industry field, particularly relate to a kind of high tenacity coating for fender and preparation thereof Method.
Background technology
Along with the development of social life level, nowadays increasing people have the private car of oneself, Automobile Products Motor Maintenance articles for use have the most just become the essential part of vehicle maintenance in other words, as three macroplates in market after automobile One of, Automobile Products market is also one of industry the most with fastest developing speed, that prospect is best.Blowout along with Domestic Automotive Industry Formula develops, and Automobile Products industry development speed is at a tremendous pace, and according to statistics, 2011, China's Automobile Products series products gross output value was just 430,000,000,000 yuans are reached, family more than ten thousand more than more than 10 of Automobile Products industry distributing business of current China.Along with Chinese Government Gradually pay attention to Automobile Products industry, actively push forward the industrialization of Automobile Products, encourage the technological innovation of Automobile Products industry, government Also in relevant laws and regulations and the standard of gradual perfection Automobile Products industry, for the competition ring that the development offer of Automobile Products enterprise is orderly Border.Simultaneously Automobile Products enterprise also should constantly autonomous innovation, introduce and cultivate professional, catching the good of Automobile Products industry Opportunity to develop.
Mud guard in Automobile Products is mainly used in when vehicle travels spattering on stop silt, is often installed on the wheel of automobile Rear portion.At present, the article that people use for automobile are increasingly paid attention to, to aspects such as the coating property of Automobile Products, environmental protection Require more and more higher, but can't be met, in the face of the huge market demand and the constantly growth of Automobile Products coating Application prospect, need to develop technically, on cost, more show the coating of powerful competitive advantage in performance so that it is Automobile Products are had well protection and decoration.
Summary of the invention
The invention aims to overcome the deficiencies in the prior art, it is provided that a kind of height for fender Toughness coating and preparation method thereof, this coating products excellent performance, there is good toughness, and meet environmental requirement.
For solve above-mentioned technical problem, the present invention by the following technical solutions:
A kind of high tenacity coating for fender, it is characterised in that be prepared by the raw materials in: poly-ammonia Ester resin 15~35 parts, acrylate and vinyl acetate emulsion 5~20 parts, epoxy resin 5~20 parts, acid fiber by polylactic 2~10 parts, ammonium hydrogen carbonate 1~5 Part, thickening agent 0.2~1 part, catalyst 1~5 parts, plasticizer 0.2~1.5 parts, montmorillonite powder 1~5 parts, nano titanium oxide 1 ~5 parts, butanone 0.2~1 part, butyl acetate 0.3~2 parts, deionized water 20~50 parts, terpene resin 2~10 parts;
Its preparation method in turn includes the following steps:
(1) polyurethane resin, acrylate and vinyl acetate emulsion, epoxy resin, acid fiber by polylactic, ammonium hydrogen carbonate and deionized water are put into instead Answering in container, controlling temperature is 50~60 DEG C, stirs and makes mixture dispersed in 15~30 minutes;
(2) again montmorillonite powder, nano titanium oxide, butanone and butyl acetate are joined in reaction vessel, constantly stir Mix until mix homogeneously, temperature risen to 70~75 DEG C and carries out being heated at reflux 1~1.5 hour, be finally slowly added to terpene resin, And stirring and dissolving 0.5~1 hour, obtain mixed solution;
(3) mixed solution that step (2) prepares is cooled to 20~30 DEG C, then is separately added into thickening agent, catalyst and increasing Mould agent, be kept stirring for 20~50 minutes, obtain coating mixed liquor;
(4) the coating mixed liquor that step (3) prepares is entered sand mill to grind 4~6 times, filter to obtain finished product.
Preferably, described thickening agent is hydroxypropyl methyl cellulose.
Preferably, described catalyst is dibutyl tin laurate.
Preferably, described plasticizer is ditridecyl phthalate.
The present invention is had advantageous effect in that compared with prior art:
The present invention mostly is plastic material in view of fender, and its lower hardness, the feature of surface not scratch resistance, by adopting With combination property preferably high-molecular organic material and carry out optimum organization, improve the toughness of compositions, use the present invention to obtain The coating surface arrived is smooth, fine and smooth, smooth, and gloss retention is good, and hot strength and elongation at break are superior to common coating, can meet Fender uses requirement to the anticorrosion of casing application, weather-proof etc.;Present invention achieves making full use of of resource and the energy, raw Product process is environment friendly and pollution-free, and its preparation method is simple, and cost is relatively low, with short production cycle, has convenient transportation, it is easy to stores, makes By features such as convenience, be suitable to industrialized mass production.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1:
A kind of high tenacity coating for fender, it is characterised in that be prepared by the raw materials in: poly-ammonia Ester resin 15 parts, acrylate and vinyl acetate emulsion 5 parts, epoxy resin 5 parts, acid fiber by polylactic 2 parts, ammonium hydrogen carbonate 1 part, thickening agent 0.2 part, catalysis Agent 1 part, plasticizer 0.2 part, montmorillonite powder 1 part, nano titanium oxide 1 part, butanone 0.2 part, butyl acetate 0.3 part, go from 20 parts of sub-water, terpene resin 2 parts;
Its preparation method in turn includes the following steps:
(1) polyurethane resin, acrylate and vinyl acetate emulsion, epoxy resin, acid fiber by polylactic, ammonium hydrogen carbonate and deionized water are put into instead Answering in container, controlling temperature is 50~60 DEG C, stirs and makes mixture dispersed in 15 minutes;
(2) again montmorillonite powder, nano titanium oxide, butanone and butyl acetate are joined in reaction vessel, constantly stir Mix until mix homogeneously, temperature is risen to 70~75 DEG C and carries out being heated at reflux 1 hour, be finally slowly added to terpene resin, and stir Mix dissolving 0.5 hour, obtain mixed solution;
(3) mixed solution that step (2) prepares is cooled to 20~30 DEG C, then is separately added into thickening agent, catalyst and increasing Mould agent, be kept stirring for 20 minutes, obtain coating mixed liquor;
(4) the coating mixed liquor that step (3) prepares is entered sand mill to grind 4 times, filter to obtain finished product.
Preferably, described thickening agent is hydroxypropyl methyl cellulose.
Preferably, described catalyst is dibutyl tin laurate.
Preferably, described plasticizer is ditridecyl phthalate.
Embodiment 2:
A kind of high tenacity coating for fender, it is characterised in that be prepared by the raw materials in: poly-ammonia Ester resin 35 parts, acrylate and vinyl acetate emulsion 20 parts, epoxy resin 20 parts, acid fiber by polylactic 10 parts, ammonium hydrogen carbonate 5 parts, thickening agent 1 part, urge Agent 5 parts, plasticizer 1.5 parts, montmorillonite powder 5 parts, nano titanium oxide 5 parts, butanone 1 part, butyl acetate 2 parts, deionization 50 parts of water, terpene resin 10 parts;
Its preparation method in turn includes the following steps:
(1) polyurethane resin, acrylate and vinyl acetate emulsion, epoxy resin, acid fiber by polylactic, ammonium hydrogen carbonate and deionized water are put into instead Answering in container, controlling temperature is 50~60 DEG C, stirs and makes mixture dispersed in 30 minutes;
(2) again montmorillonite powder, nano titanium oxide, butanone and butyl acetate are joined in reaction vessel, constantly stir Mix until mix homogeneously, temperature is risen to 70~75 DEG C and carries out being heated at reflux 1.5 hours, be finally slowly added to terpene resin, and Stirring and dissolving 1 hour, obtains mixed solution;
(3) mixed solution that step (2) prepares is cooled to 20~30 DEG C, then is separately added into thickening agent, catalyst and increasing Mould agent, be kept stirring for 50 minutes, obtain coating mixed liquor;
(4) the coating mixed liquor that step (3) prepares is entered sand mill to grind 6 times, filter to obtain finished product.
In the above embodiment of the present invention:
Described thickening agent is hydroxypropyl methyl cellulose;
Described catalyst is dibutyl tin laurate;
Described plasticizer is ditridecyl phthalate.
The present invention mostly is plastic material in view of fender, and its lower hardness, the feature of surface not scratch resistance, by adopting With combination property preferably high-molecular organic material and carry out optimum organization, improve the toughness of compositions, use the present invention to obtain The coating surface arrived is smooth, fine and smooth, smooth, and gloss retention is good, and hot strength and elongation at break are superior to common coating, can meet Fender uses requirement to the anticorrosion of casing application, weather-proof etc.;Present invention achieves making full use of of resource and the energy, raw Product process is environment friendly and pollution-free, and its preparation method is simple, and cost is relatively low, with short production cycle, has convenient transportation, it is easy to stores, makes By features such as convenience, be suitable to industrialized mass production.
Finally it should be noted that above example only in order to illustrative not limiting technical scheme, although reference The present invention has been described in detail by above-described embodiment, it will be appreciated by those skilled in the art that and still can carry out the present invention Amendment or equivalent, any modification or partial replacement without departing from the spirit and scope of the present invention, it all should be contained In scope of the presently claimed invention.

Claims (4)

1. the high tenacity coating for fender, it is characterised in that be prepared by the raw materials in: polyurethane Resin 15~35 parts, acrylate and vinyl acetate emulsion 5~20 parts, epoxy resin 5~20 parts, acid fiber by polylactic 2~10 parts, ammonium hydrogen carbonate 1~5 Part, thickening agent 0.2~1 part, catalyst 1~5 parts, plasticizer 0.2~1.5 parts, montmorillonite powder 1~5 parts, nano titanium oxide 1 ~5 parts, butanone 0.2~1 part, butyl acetate 0.3~2 parts, deionized water 20~50 parts, terpene resin 2~10 parts;
Its preparation method in turn includes the following steps:
(1) polyurethane resin, acrylate and vinyl acetate emulsion, epoxy resin, acid fiber by polylactic, ammonium hydrogen carbonate and deionized water are put into reaction to hold In device, controlling temperature is 50~60 DEG C, stirs and makes mixture dispersed in 15~30 minutes;
(2) again montmorillonite powder, nano titanium oxide, butanone and butyl acetate are joined in reaction vessel, be stirred continuously straight To mix homogeneously, temperature is risen to 70~75 DEG C and carries out being heated at reflux 1~1.5 hour, be finally slowly added to terpene resin, and stir Mix dissolving 0.5~1 hour, obtain mixed solution;
(3) mixed solution that step (2) prepares is cooled to 20~30 DEG C, then is separately added into thickening agent, catalyst and plasticizer, It is kept stirring for 20~50 minutes, obtains coating mixed liquor;
(4) the coating mixed liquor that step (3) prepares is entered sand mill to grind 4~6 times, filter to obtain finished product.
High tenacity coating for fender the most according to claim 1, it is characterised in that described thickening agent is hydroxyl Propyl methocel.
High tenacity coating for fender the most according to claim 1, it is characterised in that described catalyst is two Dibutyl tin laurate.
High tenacity coating for fender the most according to claim 1, it is characterised in that described plasticizer is adjacent Ester.
CN201610665493.XA 2016-08-13 2016-08-13 A kind of high tenacity coating for fender and preparation method thereof Pending CN106189783A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107955498A (en) * 2017-12-08 2018-04-24 安徽宇瑞环保建设有限公司 A kind of preparation method of environmental protection corrosion resistant coating
CN108795173A (en) * 2018-07-11 2018-11-13 合肥广民建材有限公司 A kind of corrosion-resistant exterior wall heat-insulating paint and preparation method thereof
CN109468023A (en) * 2018-11-11 2019-03-15 刘山平 A kind of preparation method of automotive coating

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102585681A (en) * 2012-02-08 2012-07-18 上海三恩化工有限公司 Coating for automobile sealing strip and preparation method thereof
CN103382331A (en) * 2013-07-08 2013-11-06 吴江市物华五金制品有限公司 Water-based chipping resistant coating for automobiles
CN104119737A (en) * 2014-07-14 2014-10-29 广东时利和汽车实业集团有限公司 Automobile wear-resistant paint and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102585681A (en) * 2012-02-08 2012-07-18 上海三恩化工有限公司 Coating for automobile sealing strip and preparation method thereof
CN103382331A (en) * 2013-07-08 2013-11-06 吴江市物华五金制品有限公司 Water-based chipping resistant coating for automobiles
CN104119737A (en) * 2014-07-14 2014-10-29 广东时利和汽车实业集团有限公司 Automobile wear-resistant paint and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107955498A (en) * 2017-12-08 2018-04-24 安徽宇瑞环保建设有限公司 A kind of preparation method of environmental protection corrosion resistant coating
CN108795173A (en) * 2018-07-11 2018-11-13 合肥广民建材有限公司 A kind of corrosion-resistant exterior wall heat-insulating paint and preparation method thereof
CN109468023A (en) * 2018-11-11 2019-03-15 刘山平 A kind of preparation method of automotive coating

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Application publication date: 20161207