CN106147596B - A kind of corrosion-resistant epoxy composite coating of high-hardness, wearable and its preparation method and application - Google Patents

A kind of corrosion-resistant epoxy composite coating of high-hardness, wearable and its preparation method and application Download PDF

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Publication number
CN106147596B
CN106147596B CN201610523110.5A CN201610523110A CN106147596B CN 106147596 B CN106147596 B CN 106147596B CN 201610523110 A CN201610523110 A CN 201610523110A CN 106147596 B CN106147596 B CN 106147596B
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parts
agent
hardness
corrosion
composite coating
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CN106147596A (en
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王宏辉
苏张宝
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JIANGSU ZHAOHUI CHEMISTRY Co Ltd
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JIANGSU ZHAOHUI CHEMISTRY Co Ltd
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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
    • C09D183/00Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
    • C09D183/04Polysiloxanes
    • 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
    • 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

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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)
  • Chemical Kinetics & Catalysis (AREA)
  • Paints Or Removers (AREA)

Abstract

The present invention relates to zippers and handware technical field of paint preparation, it is a kind of corrosion resistant epoxy composite coating of high-hardness, wearable and its preparation method and application, which includes following component: epoxy resin, organic siliconresin, dicyandiamide, anti-settling agent, dispersing agent, pigment, filler, levelling agent, defoaming agent, hydrazides, dimethylbenzene, N-butyl, cyclohexanone and propylene glycol methyl ether acetate.Organic siliconresin in technical solution of the present invention component can play preferable lubricating action, and the frictional force between slider of zipper fastener and zipper is effectively reduced, and substantially increase the wearability of coating;Can be effectively antiseptic and rustproof after the mutual cooperation of each component, the water-fastness excellent performance of resistance to cleaning agent, suitable for the coating to handwares such as zipper, buttons, each component is raw material cheap and easy to get, production cost is advantageously reduced, use is more convenient, is suitable for further genralrlization application.

Description

A kind of corrosion-resistant epoxy composite coating of high-hardness, wearable and its preparation method and application
Technical field
The present invention relates to zipper and handware technical field of paint preparation, especially a kind of high-hardness, wearable is corrosion-resistant Epoxy composite coating and its preparation method and application.
Background technique
Zipper is widely used in the fields such as clothes, luggage, tent, leather shoes, and zipper includes slider of zipper fastener and zipper teeth, zipper one As be to be assembled again after needing to carry out surface spraying according to client, since clothes cleaning needs to add cleaning solution and stirs simultaneously It mixes, therefore anticorrosive property to zipper and water-fastness Capability Requirement are higher;Zipper coating is usually to include in the prior art The components such as epoxy resin, plasticizer, adhesion promoter, fatty amine curing agent, tertiary amine curing agent, polyamide curing agent synthesis or Person is amino-stoving varnish class component, wherein epoxy resin and amine-type cure coating are generally divided into two component packagings, and use is not square Just, waste is bigger, and epoxy amino baking vanish and epoxy amine are coating material solidified weather-proof all bad, and in media-resistant (butanone, four chloroethenes Alkene) and wear-resisting aspect it is all unsatisfactory.In addition, conventional test methodologies are that coating is coated in slide fastener surface after cured, 40 30min is washed under DEG C water temperature condition, the test passes rate of this test method is 50-70%.However, in daily life, people For the cleaning with clothing commonly greater than 30min, therefore, it is hard to develop a kind of height that can be applied to the handwares such as zipper, button Spending high abrasion epoxy coating and preparation method thereof is those skilled in the art's technical problems to be solved.
Summary of the invention
The technical problem to be solved by the present invention is a kind of using more for being provided the technical issues of being mentioned in background technique Facilitate, weatherability wearability is preferable, suitable for the corrosion resistant epoxy composite of high-hardness, wearable on the handwares such as zipper, button Coating and preparation method.
The technical solution adopted by the present invention to solve the technical problems is: a kind of corrosion resistant epoxy of high-hardness, wearable is multiple Coating is closed, according to the mass fraction, which includes following component: 15-30 parts of epoxy resin, organic siliconresin 25-45 Part, 4-6 parts of dicyandiamide, 0.2-0.5 parts of anti-settling agent, 0.5-1.0 parts of dispersing agent, 15-20 parts of pigment, 10-15 parts of filler, 0.3-0.5 parts of levelling agent, 0.03-0.05 parts of defoaming agent;3-4 parts of hydrazides, dimethylbenzene 50-70, N-butyl 15-30, hexamethylene Ketone 10-20, propylene glycol methyl ether acetate 10-20.
Further, the epoxy coating includes following component in above-mentioned technical proposal: 20-25 parts of epoxy resin, organosilicon tree It 30-40 parts of rouge, 4.5-5.5 parts of dicyandiamide, 0.3-0.4 parts of anti-settling agent, 0.6-0.8 parts of dispersing agent, 16-18 parts of pigment, fills out 12-14 parts of material, 0.35-0.45 parts of levelling agent, 0.035-0.045 parts of defoaming agent, 3.2-3.8 parts of hydrazides, dimethylbenzene 55- 65, N-butyl 20-28, cyclohexanone 12-18, propylene glycol methyl ether acetate 12-18.
Further, the epoxy resin is phenol aldehyde modified epoxy resin, and epoxide number is 0.53-0.59, and softening point is 25-30 ℃;Organic siliconresin is epoxy modified silicone resin, and epoxide number is 0.02-0.08, Gu containing being 50% ± 2, viscosity is to apply -4 25 DEG C of cup, 25-60s;The anti-settling agent is one of polyethylene wax or polyamide wax, and dispersing agent is byk163, bykp- One of 104s, efka5065 or efka4071, filler are barium sulfate or molybdenum dioxide, levelling agent be efka3777 or One of byk358, defoaming agent are organic silicon or esters of acrylic acid, preferably one in BYK066, TEGO900 or AC300 Kind.
A kind of preparation method of the corrosion-resistant epoxy composite coating of high-hardness, wearable, the preparation method have following steps:
(1) reactor is added in epoxy resin, organic siliconresin, dimethylbenzene and N-butyl, revolving speed 1000-1500 turns/min When dispersion stir evenly, be added dispersing agent be successively slowly added to dicyandiamide, pigment, filler and anti-settling agent after mixing evenly, disperse The semi-finished product stirred evenly;
(2) above-mentioned semi-finished product importing sand mill is ground to 15 μm hereinafter, being rushed with propylene glycol methyl ether acetate and cyclohexanone Washing machine device, the above-mentioned solvent after flushing are added in sample, add defoaming agent, levelling agent and hydrazides, after mixing evenly, bag filter The finished product of dress.
A kind of coating application of the corrosion-resistant epoxy composite coating of high-hardness, wearable on the handwares such as zipper or button surface.
The utility model has the advantages that compared with prior art, epoxy composite coating of the invention, which efficiently solves in background technique, to be mentioned The technical issues of, the organic siliconresin in technical solution of the present invention is that coating integrally provides preferable weatherability, preferable lubrication The frictional force between slider of zipper fastener and zipper is effectively reduced in effect, can after epoxy resin, organic siliconresin and dicyandiamide crosslinking film forming Hardness after making paint solidification reaches 3H or more, wearability with super strength and resistance to medium;Each component can make after cooperating Coating is integrally antiseptic and rustproof, the water-fastness excellent performance of resistance to cleaning agent, suitable for the coating to handwares such as zipper, buttons, each group Dividing is raw material cheap and easy to get, advantageously reduces production cost, and use is more convenient, is suitable for further genralrlization application.
Specific embodiment
The present invention will be further described combined with specific embodiments below, but the present invention is not limited to following embodiments.
Embodiment one
A kind of preparation method of the corrosion-resistant epoxy composite coating of high-hardness, wearable, which includes following component: 23 parts of epoxy resin, 35 parts of organic siliconresin, 5 parts of dicyandiamide, 0.35 part of polyethylene wax, 0.7 part of bykp-104s, pigment 17 parts, 13 parts of barium sulfate, 0.4 part of efka3777,0.04 part of defoaming agent, 3.5 parts of hydrazides, dimethylbenzene 60, N-butyl 25, Cyclohexanone 15, propylene glycol methyl ether acetate 15;
Reactor is added in epoxy resin, organic siliconresin, dimethylbenzene and N-butyl, dispersion is stirred when 1300 turns/min of revolving speed It mixes uniformly, dispersing agent is added and is successively slowly added to dicyandiamide, pigment, barium sulfate and anti-settling agent after mixing evenly, dispersion stirring is equal Even semi-finished product;Above-mentioned semi-finished product importing sand mill is ground to 15 μm hereinafter, being rushed with propylene glycol methyl ether acetate and cyclohexanone Washing machine device adds BYK066, levelling agent and hydrazides, after mixing evenly, the finished product filtered and packaged.
Embodiment two
The preparation method of the present embodiment is as in the first embodiment, wherein, which includes following component: epoxy resin 30 Part, 45 parts of organic siliconresin, 6 parts of dicyandiamide, 0.5 part of polyamide wax, 0.9 part of byk163,20 parts of pigment, molybdenum dioxide 15 parts, 0.5 part of byk358,0.05 part of TEGO900,4 parts of hydrazides, dimethylbenzene 70, N-butyl 30, cyclohexanone 20, the third two Alcohol methyl ether acetate 20.
Embodiment three
The preparation method of the present embodiment is as in the first embodiment, wherein, which includes following component: epoxy resin 15 Part, 25 parts of organic siliconresin, 4 parts of dicyandiamide, 0.2 part of polyamide wax, 0.5 part of byk163,15 parts of pigment, molybdenum dioxide 10 parts, 0.35 part of byk358,0.03 part of TEGO900,3 parts of hydrazides, dimethylbenzene 50, N-butyl 15, cyclohexanone 10, the third two Alcohol methyl ether acetate 10.
Example IV
The preparation method of the present embodiment is as in the first embodiment, wherein, which includes following component: epoxy resin 25 Part, 40 parts of organic siliconresin, 5.5 parts of dicyandiamide, 0.4 part of polyamide wax, 0.8 part of efka4071,18 parts of pigment, dioxy 14 parts of molybdenum of change, 0.45 part of byk358,0.045 part of TEGO900,3.8 parts of hydrazides, dimethylbenzene 65, N-butyl 28, cyclohexanone 18, propylene glycol methyl ether acetate 18.
Epoxy coating obtained by above-described embodiment is respectively coated on zipper and handware surface, through detecting the epoxy coating With following test data:
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, it is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.

Claims (5)

1. a kind of corrosion-resistant epoxy composite coating of high-hardness, wearable, it is characterized in that: according to the mass fraction, which includes Following component: 15-30 parts of epoxy resin, 25-45 parts of organic siliconresin, 4-6 parts of dicyandiamide, 0.2-0.5 parts of anti-settling agent, dispersing agent 0.5-1.0 parts, 15-20 parts of pigment, 10-15 parts of filler, 0.3-0.5 parts of levelling agent, 0.03-0.05 parts of defoaming agent, hydrazides 3-4 Part, dimethylbenzene 50-70, N-butyl 15-30, cyclohexanone 10-20, propylene glycol methyl ether acetate 10-20;Epoxy resin is that phenolic aldehyde changes Property epoxy resin, epoxide number is 0.53-0.59, and softening point is 25-30 DEG C;Organic siliconresin is epoxy modified silicone resin, Epoxide number is 0.02-0.08, Gu containing being 50% ± 2%, viscosity is to apply -4 glasss 25 DEG C, 25-60s.
2. the corrosion-resistant epoxy composite coating of a kind of high-hardness, wearable according to claim 1, it is characterized in that: the epoxy applies Material includes following component: 20-25 parts of epoxy resin, 30-40 parts of organic siliconresin, and 4.5-5.5 parts of dicyandiamide, anti-settling agent 0.3- 0.4 part, 0.6-0.8 parts of dispersing agent, 16-18 parts of pigment, 12-14 parts of filler, 0.35-0.45 parts of levelling agent, defoaming agent 0.035- 0.045 part, 3.2-3.8 parts of hydrazides, dimethylbenzene 55-65, N-butyl 20-28, cyclohexanone 12-18, propylene glycol methyl ether acetate 12- 18。
3. the corrosion-resistant epoxy composite coating of a kind of high-hardness, wearable according to claim 1 or 2, it is characterized in that: described Anti-settling agent is one of polyethylene wax or polyamide wax, dispersing agent be byk163, bykp-104s, efka5065 or One of efka4071, filler are barium sulfate, and levelling agent is one of efka3777 or byk358, and defoaming agent is organosilicon Class or esters of acrylic acid.
4. a kind of preparation method of the corrosion-resistant epoxy composite coating of high-hardness, wearable according to claim 1 or 2, special Sign is: the preparation method has following steps:
(1) reactor is added in epoxy resin, organic siliconresin, dimethylbenzene and N-butyl, revolving speed 1000-1500 turns the/min time-division It dissipates and stirs evenly, dispersing agent is added and is successively slowly added to dicyandiamide, pigment, filler and anti-settling agent, dispersion stirring after mixing evenly Uniform semi-finished product;
(2) above-mentioned semi-finished product importing sand mill is ground to 15 μm hereinafter, with propylene glycol methyl ether acetate and cyclohexanone washer Device, the above-mentioned solvent after flushing are added in sample, add defoaming agent, levelling agent and hydrazides, after mixing evenly, filter and package Finished product.
5. the corrosion-resistant epoxy composite coating of a kind of high-hardness, wearable according to claim 1 or 2 is in zipper or handware The coating application on surface.
CN201610523110.5A 2016-07-04 2016-07-04 A kind of corrosion-resistant epoxy composite coating of high-hardness, wearable and its preparation method and application Active CN106147596B (en)

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CN106751999A (en) * 2016-12-15 2017-05-31 苏州科胜仓储物流设备有限公司 A kind of rub resistance high-performance nano film and preparation method thereof
CN107641417A (en) * 2017-08-02 2018-01-30 江苏丰海新能源淡化海水发展有限公司 A kind of Marine Paints of corrosion-and high-temp-resistant and preparation method thereof
CN107718723A (en) * 2017-09-06 2018-02-23 界首市龙辉日用品有限责任公司 A kind of clothes hanger of new structure
CN110791172A (en) * 2019-11-08 2020-02-14 丰县众联电动车科技有限公司 Weather-proof wear-resistant coating for agricultural electric tricycle and preparation method thereof

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CN104080870A (en) * 2011-12-19 2014-10-01 莫门蒂夫性能材料股份有限公司 Epoxy-containing polysiloxane oligomer compositions, process for making same and uses thereof
WO2015082409A2 (en) * 2013-12-03 2015-06-11 Akzo Nobel Coatings International B.V. Coating method for surfaces in chemical installations
CN105238222A (en) * 2015-11-13 2016-01-13 海洋化工研究院有限公司 Environment-friendly epoxy intumescent fire-retardant coating and preparing method thereof
CN105612230A (en) * 2013-10-04 2016-05-25 Cytec工业公司 Aqueous primer composition for enhanced film formation and method of using the same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104080870A (en) * 2011-12-19 2014-10-01 莫门蒂夫性能材料股份有限公司 Epoxy-containing polysiloxane oligomer compositions, process for making same and uses thereof
CN105612230A (en) * 2013-10-04 2016-05-25 Cytec工业公司 Aqueous primer composition for enhanced film formation and method of using the same
WO2015082409A2 (en) * 2013-12-03 2015-06-11 Akzo Nobel Coatings International B.V. Coating method for surfaces in chemical installations
CN105238222A (en) * 2015-11-13 2016-01-13 海洋化工研究院有限公司 Environment-friendly epoxy intumescent fire-retardant coating and preparing method thereof

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