CN110105859A - A kind of preparation method of wear-resistant paint - Google Patents

A kind of preparation method of wear-resistant paint Download PDF

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Publication number
CN110105859A
CN110105859A CN201910451946.2A CN201910451946A CN110105859A CN 110105859 A CN110105859 A CN 110105859A CN 201910451946 A CN201910451946 A CN 201910451946A CN 110105859 A CN110105859 A CN 110105859A
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China
Prior art keywords
wear
preparation
resistant paint
paint according
paper pulp
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CN201910451946.2A
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Chinese (zh)
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CN110105859B (en
Inventor
刘春峰
王杨松
李娜
朱进军
史胜南
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Harbin Hengshan Building Materials Co ltd
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Shenyang Shunfeng New Materials 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
    • 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
    • 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
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate

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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)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paper (AREA)

Abstract

The present invention discloses a kind of wear-resistant paint preparation method, belongs to coating preparation field.The present invention is modified by waste and old corrugated board using aqueous polyurethane as base-material, then compounds with inorganic particulate calcium carbonate, prepares the environmental protection coating material with good abrasion resistance.The present invention provides a kind of wear-resistant paint, can recycle waste and old corrugated board and alleviate timber scarcity, and Wear Resistance of Coating is excellent, has good marketing potentiality.

Description

A kind of preparation method of wear-resistant paint
Technical field
It is the present invention relates to a kind of preparation method of wear-resistant paint, in particular to a kind of using waste and old corrugated board as the warp of raw material The preparation method of Ji Environment-friendlywear-resistant wear-resistant coating.
Background technique
Corrugated board uses over one hundred year by the mankind, by taking China as an example, since nineteen ninety-five, and in short 5 years, China watt Corrugated paper board annual output reaches 13,000,000,000 sides meter or more from 7,400,000,000 square metres of swift and violent increase.2002, increases respectively within 2003 and reach 141 Hundred million square metres and 15,100,000,000 square meters become second-biggest-in-the-world corrugated board production state.A large amount of uses of the paper products such as corrugated board, Give timber resources very big pressure, only by taking China as an example, China at least consumes the timber of 1000 ten thousand steres on paper products every year, This substantially exceeds the annual output of forest.
Therefore researcher actively seeks waste paper cycle articles using channel, to alleviate the status of timber resources scarcity.This Invention provides a kind of preparation method of wear-resistant paint, multiple with inorganic particulate by the way that corrugated board modification is obtained polyhydroxy fiber After matching, it not only can effectively enhance matrix wear-resisting property, moreover it is possible to the waste and old corrugated board of effective recycling and reusing.Compared in the market Other wear-resistant paints, the preparation method that the invention provides, raw material sources are extensive, and at low cost, manufacture craft is simple, have good Market prospects.
Summary of the invention
The first object of the present invention is to provide a kind of wear-resistant paint, the coating have good adhesive force, wearability and Toughness, at the same the present invention using waste and old corrugated board carry out coating preparation, can promote resource recycling again saving at This.
The second object of the present invention is to provide a kind of preparation method of wear-resistant paint, and this method is easy to operate, and condition is easy In control, operating cost is low.
The present invention is achieved by the following technical solutions:
A kind of preparation method of wear-resistant paint, comprising the following steps:
Water, silane coupling agent, modified corrugation paper pulp are mixed, heating;Then calcium carbonate is added, stirs;Then water is added Property polyurethane, multifunctional assistant, wetting dispersing agent, film forming agent, preservative and mould inhibitor, stir to get wear-resisting base-material;In use, Curing agent is uniformly mixed with wear-resisting base-material by 1:2 mass ratio.
The preparation method of the wear-resistant paint, which is characterized in that the preparation method of the modified corrugation paper pulp includes following Step:
(1) deionized water is added in waste and old corrugated paper, the mass ratio of waste and old corrugated paper and deionized water is (1-2): (30- 50) it, stirs;
(2) after corrugated paper complete wetting, sodium hydroxide solution is added, stirs 30-60min, is washed out filtering, obtains paper Slurry, wherein the mass ratio of waste and old corrugated paper and sodium hydroxide solution is (1-2): (5-10);
(3) paper pulp is added in periodic acid solution and impregnates 1-3h, washing filtering, obtains modified corrugation paper pulp again.
The preparation method of the modified corrugation paper pulp, which is characterized in that the sodium hydroxide solution is 0.5mol/L.
The preparation method of the modified corrugation paper pulp, which is characterized in that the periodic acid solution is 0.1-0.4mol/L.
The preparation method of the wear-resistant paint, which is characterized in that the water, silane coupling agent, modified corrugation paper pulp and carbon The mass ratio of sour calcium is 600:(5-10): (10-20): (10-20).
The preparation method of the wear-resistant paint, which is characterized in that the quality of modified the corrugation paper pulp and aqueous polyurethane Than for (1-2): (10-20).
The preparation method of the wear-resistant paint, which is characterized in that in (1), be heated to 50 DEG C.
A kind of wear-resistant paint, which is characterized in that the silane coupling agent is γ-glycidoxypropyl group trimethoxy Base silane.
A kind of wear-resistant paint, which is characterized in that the multifunctional assistant is APM-95, and additional amount is wear-resisting base-material 0.05-0.15%.
A kind of wear-resistant paint, which is characterized in that the Ricinate is FX 600, and additional amount is wear-resisting base-material 0.3-0.6%;
A kind of wear-resistant paint, which is characterized in that the film forming agent is Lauryl Alcohol ester, and additional amount is wear-resisting base-material 0.08-0.12%;
A kind of wear-resistant paint, which is characterized in that the preservative is Nordes C15, and additional amount is wear-resisting base-material 0.13-0.35%;
A kind of wear-resistant paint, which is characterized in that the mould inhibitor is TIO-20, and additional amount is wear-resisting base-material 0.13-0.35%;
A kind of wear-resistant paint, which is characterized in that the curing agent is hexamethylene diisocyanate (HDI), different One or more of isophorone diisocyanate (IPDI), methyl diphenylene diisocyanate (MDI), curing agent and wear-resisting base The mass ratio of material is 1:2.
The beneficial effects of the present invention are:
(1) waste and old corrugated board is compounded with calcium carbonate and wear resistant filler is made by the present invention using aqueous polyurethane as matrix;Benefit It is with corrugated board fiber abundant, fiber is organically-modified, make it have reactive polyhydroxy.By polyhydroxy fiber and carbonic acid Calcium compounding, can form effective mechanics network in coating, can effectively answer in the external world suffered by dispersion paints when by external force Power enhances the toughness and wearability of coating matrix.
(2) present invention prepares coating using waste and old corrugated board, can promote the recycling but also save the cost of resource, and one Two are lifted to obtain.
(3) preparation method of wear-resistant paint provided by the invention, this method is easy to operate, and condition is easily controllable, operation at This is low.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with specific embodiment, but ability Field technique personnel will be understood that following described embodiments are some of the embodiments of the present invention, instead of all the embodiments, It is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.Based on the embodiments of the present invention, the common skill in this field Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects It encloses.The person that is not specified actual conditions in embodiment, carries out according to conventional conditions or manufacturer's recommended conditions.Agents useful for same or instrument Production firm person is not specified, is the conventional products that can be obtained by commercially available purchase.
Embodiment 1.
It takes waste and old corrugated board 15g to be put into blender, 500mL deionized water is added, after cardboard is completely wet, be added 100mL 0.5mol/L sodium hydroxide is stirred, mixing speed 100r/min.After 60min, washing filtering.It is obtained above-mentioned Paper pulp be dipped into 0.2mol/L periodic acid solution, after 2h washing modified pulp is obtained by filtration.
600mL water, 5g γ-glycidoxypropyltrime,hoxysilane, 10g modified pulp, heating are added into beaker Temperature is 50 DEG C, mixing speed 150r/min.15g calcium carbonate is added after 30min, continues to stir 1h.By the aqueous poly- ammonia of 100g Ester and multifunctional assistant 0.4g, wetting dispersing agent 2.2g, film forming agent 0.6g, preservative 1g, mould inhibitor 1g are added thereto, stirring speed Degree is 350r/min, mixing time 2h.Curing agent hexamethylene diisocyanate (HDI) and wear-resisting base-material press 1:2 when use Mass ratio mixing.
Embodiment 2.
It takes waste and old corrugated board 15g to be put into blender, 500mL deionized water is added, after cardboard is completely wet, be added 100mL 0.5mol/L sodium hydroxide is stirred, mixing speed 100r/min.After 60min, washing filtering.It is obtained above-mentioned Paper pulp be dipped into 0.2mol/L periodic acid solution, after 2h washing modified pulp is obtained by filtration.
600mL water, 5g γ-glycidoxypropyltrime,hoxysilane, 10g modified pulp, heating are added into beaker Temperature is 50 DEG C, mixing speed 150r/min.15g calcium carbonate is added after 30min, continues to stir 1h.By the aqueous poly- ammonia of 150g Ester and multifunctional assistant 0.8g, wetting dispersing agent 3.5g, film forming agent 0.7g, preservative 2g, mould inhibitor 2g are added thereto, stirring speed Degree is 350r/min, mixing time 2h.Curing agent isophorone diisocyanate (IPDI) and wear-resisting base-material press 1:2 when use Mass ratio mixing.
Embodiment 3.
It takes waste and old corrugated board 15g to be put into blender, 500mL deionized water is added, after cardboard is completely wet, be added 100mL 0.5mol/L sodium hydroxide is stirred, mixing speed 100r/min.After 60min, washing filtering.It is obtained above-mentioned Paper pulp be dipped into 0.2mol/L periodic acid solution, after 2h washing modified pulp is obtained by filtration.
600mL water, 5g γ-glycidoxypropyltrime,hoxysilane, 10g modified pulp, heating are added into beaker Temperature is 50 DEG C, mixing speed 150r/min.15g calcium carbonate is added after 30min, continues to stir 1h.By the aqueous poly- ammonia of 200g Ester and multifunctional assistant 1.2g, wetting dispersing agent 5g, film forming agent 1g, preservative 2.9g, mould inhibitor 2.9g are added thereto, stirring speed Degree is 350r/min, mixing time 2h.Curing agent diphenyl methane diisocyanate (MDI) and wear-resisting base-material press 1 when use: The mixing of 2 mass ratioes.
Test experience.
The coating prepared in embodiment is coated, coated matrix is placed into precuring 30 in 50 DEG C of baking oven Minute, then it is warming up to 100 DEG C of constant temperature 20 minutes, curing of coatings can be made in 2.5 hours by being finally warming up to 130 DEG C of heating.
Positive reverse impact test is carried out to coating using shock-testing machine according to standard GB/T/T1732-1993;Use moral 921 type pencil hardness tester of ERICHSEN company, state measures hardness of film by GB6739-86;It is tested and is joined according to national standard Coating adhesion test is carried out according to GB/T5210-2006.
It is tested with the UMT-2Nano+Micro Tribometer tester for friction between of Brooker company, friction pair is straight The 100Cr6 steel ball of diameter 6mm, hardness 63HRC, opposite grinding mode be ball disc type, test condition be load 10N, revolving speed 569r/min, Mileage 1000m needs to weigh to template with assay balance before test, equally weigh after test, and difference is the abrasion of coating, each Sample test three times, is averaged in error (10%) allowed band, finally acquires coating abrasion rate.
Sample prepared by above-mentioned case study on implementation carries out thickness, impact property, hardness and abrasion polishing machine test, test As a result as follows.
1 coating Mechanics Performance Testing of table
Project Adhesive force (MPa) Hardness Positive impact strength (Kgcm) Wear rate (%)
Embodiment 1 6.7 HB 57 15
Embodiment 2 6.9 HB 66 20
Embodiment 3 6.1 HB 67 18
Note: in above-mentioned hardness test result, surface of the paint film is permanent impression.
Test result shows the wear-resistant paint of the filler of different proportion, and adhesive force, hardness and positive impact strength reach Relevant criterion, coating polishing machine prepared by case study on implementation 2 are best.In general, wear-resistant paint is prepared with waste and old corrugated board, Coating property is preferable, has good market prospects.

Claims (9)

1. a kind of preparation method of wear-resistant paint, which comprises the following steps:
Water, silane coupling agent, modified corrugation paper pulp are mixed, heating;Then calcium carbonate is added, stirs;Then it is added aqueous poly- Urethane, multifunctional assistant, wetting dispersing agent, film forming agent, preservative and mould inhibitor stir to get wear-resisting base-material;In use, will consolidate Agent is uniformly mixed with wear-resisting base-material (1:2) in mass ratio;
The preparation method of the modified corrugation paper pulp the following steps are included:
(1) deionized water being added in waste and old corrugated paper, the mass ratio of waste and old corrugated paper and deionized water is (1-2): (30-50), Stirring;
(2) after corrugated paper complete wetting, sodium hydroxide solution is added, stirs (30-60 min), is washed out filtering, obtains paper pulp, Wherein the mass ratio of waste and old corrugated paper and sodium hydroxide solution is (1-2): (5-10);
(3) paper pulp is added in periodic acid solution and impregnates 1-3 h, washing filtering, obtains modified corrugation paper pulp again.
2. the preparation method of wear-resistant paint according to claim 1, which is characterized in that the sodium hydroxide solution is 0.5 mol/L。
3. the preparation method of wear-resistant paint according to claim 1, which is characterized in that the periodic acid solution is 0.1- 0.4 mol/L。
4. the preparation method of wear-resistant paint according to claim 1, which is characterized in that the water, silane coupling agent, modification The mass ratio of corrugation paper pulp and calcium carbonate is 600:(5-10): (10-20): (10-20).
5. the preparation method of wear-resistant paint according to claim 1, which is characterized in that the modified corrugation paper pulp and aqueous The mass ratio of polyurethane is (1-2): (10-20).
6. the preparation method of wear-resistant paint according to claim 1, which is characterized in that in (1), be heated to 50 DEG C.
7. the preparation method of wear-resistant paint according to claim 1, which is characterized in that the silane coupling agent is γ-ring Oxygen propoxypropyl trimethoxy silane.
8. the preparation method of wear-resistant paint according to claim 1, which is characterized in that the multifunctional assistant is APM- 95, additional amount is the 0.05-0.15% of wear-resisting base-material;The Ricinate is FX 600, and additional amount is the 0.3- of wear-resisting base-material 0.6%;The film forming agent is Lauryl Alcohol ester, and additional amount is the 0.08-0.12% of wear-resisting base-material;The preservative is Nordes C15, additional amount are the 0.13-0.35% of wear-resisting base-material;The mould inhibitor is TIO-20, and additional amount is the 0.13- of wear-resisting base-material 0.35%。
9. the preparation method of wear-resistant paint according to claim 1, which is characterized in that the curing agent is hexa-methylene two One of isocyanates (HDI), isophorone diisocyanate (IPDI), methyl diphenylene diisocyanate (MDI) are several Kind, the mass ratio of curing agent and wear-resisting base-material is 1:2.
CN201910451946.2A 2019-05-28 2019-05-28 Preparation method of wear-resistant coating Active CN110105859B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111877048A (en) * 2020-08-13 2020-11-03 东莞顺裕纸业有限公司 Flame-retardant wear-resistant corrugated paper and preparation method thereof

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CN108753250A (en) * 2018-06-25 2018-11-06 福建农林大学 A kind of adhesive and preparation method thereof prepared as raw material using waste paper
CN108977026A (en) * 2018-07-10 2018-12-11 安徽省神洲建材科技有限公司 A kind of abrasion-resistance water polyurethane coating and preparation method thereof

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US20110229723A1 (en) * 2007-04-26 2011-09-22 Finishes Unlimited, Inc. Radiation-curable coating compositions, composite and plastic materials coated with said compositions and methods for their preparation
CN102367367A (en) * 2011-08-31 2012-03-07 华南理工大学 Preparation method for environment-friendly starch-based binder
US20150291846A1 (en) * 2013-03-14 2015-10-15 Bayer Materialscience, Llc Fast Cure Aspartate Polysiloxane Hybrid Coating
CN103992710A (en) * 2014-06-10 2014-08-20 马鞍山创宁新材料科技有限公司 Environment-friendly sound-insulation paint with antistatic function and preparation method thereof
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CN111877048A (en) * 2020-08-13 2020-11-03 东莞顺裕纸业有限公司 Flame-retardant wear-resistant corrugated paper and preparation method thereof

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Address after: 110141 Yao village, Yuhong Township, Yuhong District, Liaoning, Shenyang

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