CN105820735A - Water-based polyurethane modified epoxy resin environment-friendly paint and preparation method thereof - Google Patents

Water-based polyurethane modified epoxy resin environment-friendly paint and preparation method thereof Download PDF

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Publication number
CN105820735A
CN105820735A CN201610274936.2A CN201610274936A CN105820735A CN 105820735 A CN105820735 A CN 105820735A CN 201610274936 A CN201610274936 A CN 201610274936A CN 105820735 A CN105820735 A CN 105820735A
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parts
epoxy resin
paint
add
water
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宋斌
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Suzhou Zhongli Heat Insulation And Energy Saving Materials Co Ltd
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Suzhou Zhongli Heat Insulation And Energy Saving Materials Co Ltd
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Priority to CN201610274936.2A priority Critical patent/CN105820735A/en
Publication of CN105820735A publication Critical patent/CN105820735A/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3206—Polyhydroxy compounds aliphatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C08G18/348—Hydroxycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
    • C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/58—Epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
    • C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
    • C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
    • C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/346—Clay
    • 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
    • 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
    • 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
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2265—Oxides; Hydroxides of metals of iron
    • C08K2003/2272—Ferric oxide (Fe2O3)

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a water-based polyurethane modified epoxy resin environment-friendly paint and a preparation method thereof. The paint is composed of the following raw materials in parts by weight: 40-50 parts of water-based polyurethane epoxy modified resin emulsion, 20-25 parts of composite ferrotitanium pigment, 8-10 parts of iron red, 10-15 parts of talcum powder, 0.8-1 part of composite bentonite, 1-1.5 parts of dispersing agent, 0.8-1 part of wetting agent, 0.5 part of defoaming agent, 0.5 part of flash etching inhibitor, 3-5 parts of film forming aid and 0.5 part of silane coupling agent. The water-based paint used instead of the traditional toxic solvent-soluble paint has the advantages of high strength, high adhesive force, excellent corrosion resistance, high flexibility, high weather resistance and environment friendliness. The service lives of the paint and painted substance are greatly prolonged; and the paint can not hazard the environment and human health, and thus, has very broad market prospects.

Description

A kind of environmental protection coating material of waterborne polyurethane modified epoxy resin and preparation method thereof
Technical field
The present invention relates to environmental protection coating material of a kind of waterborne polyurethane modified epoxy resin and preparation method thereof, belong to technical field of coatings.
Background technology
At present, the loss summation that the disasters such as China is annual exceeds well over fire because the economic loss that the corrosion of metal based article causes accounts for the 4% of gross national product, earthquake are brought, therefore, carry out anticorrosive paint and have great significance；And water paint technology and non-harmful pigment technology meet the environmental requirement of country because of it, VOC content is low, non-hazardous, danger；Paid attention to by domestic and international paint field and environmental administration always.Paint field is by traditional handicraft development at a quick pace to the direction of greenization.In order to adapt to the new demand in market, my company technique team utilizes the waterborne polyurethane modified epoxy resin emulsion that original base material is made, possesses the feature that volatile organic content is low, the high intensity of existing epoxy resin, high adhesion force, chemical resistance and antiseptic property, there are again the pliability of polyurethane, wearability, richness, ageing resistance and film property, the shortcoming overcoming the simple pliability deficiency adding resin material completely, making the coating that it is made, weather-proof effect of prestressed is the most excellent and safety and environmental protection.
Summary of the invention
It is an object of the invention to provide environmental protection coating material of a kind of waterborne polyurethane modified epoxy resin and preparation method thereof.
The present invention adopts the following technical scheme that
The environmental protection coating material of waterborne polyurethane modified epoxy resin, the weight portion of its constitutive material is: aqueous polyurethane epoxy modified resin emulsion: 40-50, composite iron-titanium pigment: 20-25, iron oxide red: 8-10, Pulvis Talci: 10-15, composite bentonite: 0.8-1, dispersant: 1-1.5, wetting agent: 0.8-1, defoamer: 0.5, sudden strain of a muscle corrosion inhibitor: 0.5, coalescents: 3-5, silane coupler: 0.5.
The constitutive material of described aqueous polyurethane epoxy modified resin emulsion is, isophorone diisocyanate 20-25, polybutylene glyool adipate 2-3, ethylene glycol 4-6, dihydromethyl propionic acid 0.4-0.6, N-Methyl pyrrolidone 1-1.5, epoxy resin 30-40, triethylamine 2-4, ethylenediamine 0.4-0.6, dibutyl tin laurate 0.2-0.4, acetone 0.3-0.5.
The preparation method of the environmental protection coating material of waterborne polyurethane modified epoxy resin, including:
(1) aqueous polyurethane epoxy modified resin emulsion is prepared: under drying nitrogen is protected, to equipped with thermometer, four tank bodies of blender and reflux condenser add the epoxy resin of processed, isophorone diisocyanate and dibutyl tin laurate, control temperature at 80-85 DEG C, react 2 hours, cool to 75-80 DEG C, add glycol reaction about 30 minutes, add the dihydromethyl propionic acid that N-Methyl pyrrolidone dissolves, react 1.5 hours, cool to 65 DEG C again, add E-20, continue insulation reaction 2 hours, then 20-25 DEG C is cooled to, add triethylamine after adding acetone dilution to neutralize, then with the deionized water of room temperature carries out emulsifying, finally carry out aqueous phase chain extension with ethylenediamine；Evacuation slough acetone this emulsion；
(2) waterborne polyurethane modified cold coating synthesis: prepare in aqueous polyurethane epoxy modified resin emulsion, composite iron-titanium powder pigment, iron oxide red, Pulvis Talci, composite bentonite, dispersant, wetting agent, defoamer, sudden strain of a muscle corrosion inhibitor, coalescents, silane coupler amine aforementioned proportion input tank by above-mentioned, use high speed dispersor 1500r/45min, then go to sand mill and fineness is got to 30 mesh, be filled in container and get final product fill after coating froth breaking.
Beneficial effects of the present invention:
The coating of the aqueous of the present invention replaces the agent soluble paint of conventional toxic, has the anti-corrosive properties of high intensity, high adhesion force and excellence, pliability, weatherability, environmental-protecting performance；Can greatly strengthen the service life of coating and spray, and environmental and human health impacts will not be endangered, there is boundless market prospect.
Detailed description of the invention
Embodiment 1: the environmental protection coating material of waterborne polyurethane modified epoxy resin, the weight portion (kg) of its constitutive material is: aqueous polyurethane epoxy modified resin emulsion: 45, composite iron-titanium pigment: 22, iron oxide red: 9, Pulvis Talci: 12, composite bentonite: 0.9, dispersant: 1.2, wetting agent: 0.9, defoamer: 0.5, sudden strain of a muscle corrosion inhibitor: 0.5, coalescents: 4, silane coupler: 0.5.
The constitutive material (kg) of described aqueous polyurethane epoxy modified resin emulsion is, isophorone diisocyanate 22, polybutylene glyool adipate 2.5, ethylene glycol 5, dihydromethyl propionic acid 0.5, N-Methyl pyrrolidone 1.2, epoxy resin 35, triethylamine 3, ethylenediamine 0.5, dibutyl tin laurate 0.3, acetone 0.4.
The preparation method of the environmental protection coating material of waterborne polyurethane modified epoxy resin, including:
(1) aqueous polyurethane epoxy modified resin emulsion is prepared: under drying nitrogen is protected, to equipped with thermometer, four tank bodies of blender and reflux condenser add the epoxy resin of processed, isophorone diisocyanate and dibutyl tin laurate, control temperature at 80-85 DEG C, react 2 hours, cool to 75-80 DEG C, add glycol reaction about 30 minutes, add the dihydromethyl propionic acid that N-Methyl pyrrolidone dissolves, react 1.5 hours, cool to 65 DEG C again, add E-20, continue insulation reaction 2 hours, then 20-25 DEG C is cooled to, add triethylamine after adding acetone dilution to neutralize, then with the deionized water of room temperature carries out emulsifying, finally carry out aqueous phase chain extension with ethylenediamine；Evacuation slough acetone this emulsion；
(2) waterborne polyurethane modified cold coating synthesis: prepare in aqueous polyurethane epoxy modified resin emulsion, composite iron-titanium powder pigment, iron oxide red, Pulvis Talci, composite bentonite, dispersant, wetting agent, defoamer, sudden strain of a muscle corrosion inhibitor, coalescents, silane coupler amine aforementioned proportion input tank by above-mentioned, use high speed dispersor 1500r/45min, then go to sand mill and fineness is got to 30 mesh, be filled in container and get final product fill after coating froth breaking.

Claims (3)

1. the environmental protection coating material of a waterborne polyurethane modified epoxy resin, it is characterised in that the weight portion of its constitutive material is: aqueous polyurethane epoxy modified resin emulsion: 40-50, composite iron-titanium pigment: 20-25, iron oxide red: 8-10, Pulvis Talci: 10-15, composite bentonite: 0.8-1, dispersant: 1-1.5, wetting agent: 0.8-1, defoamer: 0.5, dodge corrosion inhibitor: 0.5, coalescents: 3-5, silane coupler: 0.5.
The environmental protection coating material of waterborne polyurethane modified epoxy resin the most according to claim 1, the constitutive material that it is characterized in that described aqueous polyurethane epoxy modified resin emulsion is, isophorone diisocyanate 20-25, polybutylene glyool adipate 2-3, ethylene glycol 4-6, dihydromethyl propionic acid 0.4-0.6, N-Methyl pyrrolidone 1-1.5, epoxy resin 30-40, triethylamine 2-4, ethylenediamine 0.4-0.6, dibutyl tin laurate 0.2-0.4, acetone 0.3-0.5.
3. the preparation method of the environmental protection coating material of a waterborne polyurethane modified epoxy resin as claimed in claim 1, it is characterised in that including:
(1) aqueous polyurethane epoxy modified resin emulsion is prepared: under drying nitrogen is protected, to equipped with thermometer, four tank bodies of blender and reflux condenser add the epoxy resin of processed, isophorone diisocyanate and dibutyl tin laurate, control temperature at 80-85 DEG C, react 2 hours, cool to 75-80 DEG C, add glycol reaction about 30 minutes, add the dihydromethyl propionic acid that N-Methyl pyrrolidone dissolves, react 1.5 hours, cool to 65 DEG C again, add E-20, continue insulation reaction 2 hours, then 20-25 DEG C is cooled to, add triethylamine after adding acetone dilution to neutralize, then with the deionized water of room temperature carries out emulsifying, finally carry out aqueous phase chain extension with ethylenediamine；Evacuation slough acetone this emulsion；
(2) waterborne polyurethane modified cold coating synthesis: prepare in aqueous polyurethane epoxy modified resin emulsion, composite iron-titanium powder pigment, iron oxide red, Pulvis Talci, composite bentonite, dispersant, wetting agent, defoamer, sudden strain of a muscle corrosion inhibitor, coalescents, silane coupler amine aforementioned proportion input tank by above-mentioned, use high speed dispersor 1500r/30min, then go to sand mill and fineness is got to 30 mesh, be filled in container and get final product fill after coating froth breaking.
CN201610274936.2A 2016-04-28 2016-04-28 Water-based polyurethane modified epoxy resin environment-friendly paint and preparation method thereof Pending CN105820735A (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106928804A (en) * 2017-03-07 2017-07-07 沈阳宣伯新材料科技有限公司 Heavy antisepsis petroleum storage tank waterborne metallic paint
CN107163210A (en) * 2017-05-04 2017-09-15 广东科德环保科技股份有限公司 A kind of polyurethane modified epoxy resin and preparation method thereof and electrophoretic coating
CN107267031A (en) * 2017-08-02 2017-10-20 合肥万之景门窗有限公司 A kind of preparation method of New insulated coating for plastic-steel door and window
CN107620513A (en) * 2017-09-15 2018-01-23 国网山东省电力公司临沂供电公司 For raising the truss of electric power line pole tower
CN108102349A (en) * 2018-01-22 2018-06-01 南京理工大学 The preparation method of organobentonite/epoxy resin composite modified water polyurethane emulsion
CN108165127A (en) * 2017-11-22 2018-06-15 宁波宣伯涂料科技有限公司 Watersoluble modified epoxy resin ship heavy antisepsis antifoulant and its preparation process
CN108165128A (en) * 2017-11-30 2018-06-15 广州亮豹涂料科技有限公司 Double-component aqueous epoxy coating and preparation method and application
CN108358508A (en) * 2018-05-07 2018-08-03 合肥金同维低温科技有限公司 A kind of novel energy saving thermal insulation material and preparation method thereof
CN110066593A (en) * 2019-03-14 2019-07-30 广西经正科技开发有限责任公司 A kind of epoxy resin modification polyurethane anticorrosion water paint and preparation method thereof
CN116921182A (en) * 2023-07-21 2023-10-24 中铁大桥局集团有限公司 Torque coefficient processing method for chromium-free corrosion-resistant high-strength bolt

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106928804A (en) * 2017-03-07 2017-07-07 沈阳宣伯新材料科技有限公司 Heavy antisepsis petroleum storage tank waterborne metallic paint
CN107163210A (en) * 2017-05-04 2017-09-15 广东科德环保科技股份有限公司 A kind of polyurethane modified epoxy resin and preparation method thereof and electrophoretic coating
CN107267031A (en) * 2017-08-02 2017-10-20 合肥万之景门窗有限公司 A kind of preparation method of New insulated coating for plastic-steel door and window
CN107620513A (en) * 2017-09-15 2018-01-23 国网山东省电力公司临沂供电公司 For raising the truss of electric power line pole tower
CN108165127A (en) * 2017-11-22 2018-06-15 宁波宣伯涂料科技有限公司 Watersoluble modified epoxy resin ship heavy antisepsis antifoulant and its preparation process
CN108165128A (en) * 2017-11-30 2018-06-15 广州亮豹涂料科技有限公司 Double-component aqueous epoxy coating and preparation method and application
CN108102349A (en) * 2018-01-22 2018-06-01 南京理工大学 The preparation method of organobentonite/epoxy resin composite modified water polyurethane emulsion
CN108102349B (en) * 2018-01-22 2020-06-30 南京理工大学 Preparation method of organic bentonite/epoxy resin composite modified waterborne polyurethane emulsion
CN108358508A (en) * 2018-05-07 2018-08-03 合肥金同维低温科技有限公司 A kind of novel energy saving thermal insulation material and preparation method thereof
CN110066593A (en) * 2019-03-14 2019-07-30 广西经正科技开发有限责任公司 A kind of epoxy resin modification polyurethane anticorrosion water paint and preparation method thereof
CN116921182A (en) * 2023-07-21 2023-10-24 中铁大桥局集团有限公司 Torque coefficient processing method for chromium-free corrosion-resistant high-strength bolt

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