CN105925071A - Polymer cement waterproof coating - Google Patents

Polymer cement waterproof coating Download PDF

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Publication number
CN105925071A
CN105925071A CN201610261186.5A CN201610261186A CN105925071A CN 105925071 A CN105925071 A CN 105925071A CN 201610261186 A CN201610261186 A CN 201610261186A CN 105925071 A CN105925071 A CN 105925071A
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CN
China
Prior art keywords
parts
polymer cement
cement waterproof
waterproof paint
agent
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
CN201610261186.5A
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Chinese (zh)
Inventor
李丽
赵培
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Shangluo University
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Shangluo University
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Publication date
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Priority to CN201610261186.5A priority Critical patent/CN105925071A/en
Publication of CN105925071A publication Critical patent/CN105925071A/en
Pending legal-status Critical Current

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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
    • C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
    • C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D123/04—Homopolymers or copolymers of ethene
    • C09D123/08—Copolymers of ethene
    • C09D123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C09D123/0853—Vinylacetate
    • 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
    • C09D5/082—Anti-corrosive paints characterised by the anti-corrosive pigment
    • C09D5/086—Organic or non-macromolecular compounds
    • 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
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a polymer cement waterproof coating. The polymer cement waterproof coating is prepared from the following raw materials in parts by weight: 60 to 65 parts of an ethylene-vinyl acetate copolymerized emulsion, 2 to 6 parts of inorganic nanoparticles, 10 to 20 parts of silicon-contained polycarbonate resin, 0.5 to 1.5 parts of AS, 3 to 5 parts of a chemical-resistant modifying agent, 15 to 20 parts of a heat-conductive filling material, 0.5 to 5 parts of infrared reflection titanium dioxide, 0.2 to 1.0 part of a light stabilizer, 0.3 to 0.5 part of a coupling agent, 45 to 50 parts of cement, 15 to 20 parts of superfine quartz powder, 5 to 12 parts of gold tailing sand, 6 to 6.5 parts of heavy calcium carbonate, 0.5 to 0.7 part of water-soluble cellulose, 8 to 12 parts of a dispersant, 8 to 12 parts of a leveling agent, 8 to 12 parts of a drier, 3 to 5 parts of a defoaming agent and 15 to 20 kg/m3 of fiber woven fragments. The polymer cement waterproof coating provided by the invention has the advantages of short curing time, long-lasting waterproof performance, high strength, good weather resistance and corrosion resistance, and insusceptibility to ageing.

Description

A kind of polymer cement waterproof paint
Technical field
The present invention relates to building material field, be specifically related to a kind of polymer cement waterproof paint.
Background technology
Polymer cement-base waterproof coating, also known as JS composite water-proof paint.Polymer cement-base waterproof coating is based on organic poly- Compound emulsion dehydration, and formed and there is cohesiveness, successional layers of elastomeric film, cement absorbs the water in emulsion and hardens, soft Property polymer and hardening of cement body mutually run through and be bonded to a firm resilient waterproof layer securely, flexible polymer is filled out Filling in the space of hardening of cement body, make hardening of cement body finer and close and high resilience, film has preferable elongation percentage, Hardening of cement body is filled in again in polymer phase so that it is have more preferable outdoor durable and more preferable basic unit adaptability.The most both Having certain rigidity, have again certain toughness, and have the highest caking property, coating can be made the thinnest, adds This water-repellent paint is a kind of Environmentally friendly coatings, does not impacts environment, so increasingly being favored by people, Become the focus of water-repellent paint development in recent years.Patent CN103896530 A discloses a kind of polymer-modified cement based to be prevented Water material, this patent from polymer modified research, improves the structural strength of polymer cement-base waterproof coating and water-fast resistance to Hou Xing, to complying with the paces of the auxiliary material of modern architecture.But coating is the most aging in actual applications, waterproof effect is not Enough ideals, polymer is poor with the cement compatibility, and setting time is long, and corrosion-resistant difference.
Summary of the invention
For solving the problems referred to above, the invention provides a kind of polymer cement waterproof paint, hardening time is short, water resistance Persistently, intensity is high, good weatherability, and has excellent corrosion resistance, is difficult to aging.
For achieving the above object, the technical scheme that the present invention takes is:
A kind of polymer cement waterproof paint, is prepared from by the raw material of following weight portion:
Ethene-vinyl acetate copolymer emulsion 60-65 part, inorganic nano-particle 2-6 part, siliceous polycarbonate resin 10-20 part, AS 0.5-1.5 part, chemicals-resistant modifying agent 3-5 part, heat filling 15-20 part, infrared external reflection titanium dioxide 0.5-5 part, light are steady Determine agent 0.2-1.0 part, coupling agent 0.3-0.5 part, cement 45-50 part, ultrafine quartz powder 15-20 part, gold tailings sand 5-12 Part, ground calcium carbonate 6-6.5 part, water-soluble cellulose 0.5-0.7 part, dispersant 8-12 part, levelling agent 8-12 part, urge dry Agent 8-12 part, defoamer 3-5 part, fibrage fragment 15-20kg/m3。
Wherein, one or both the mixing during described inorganic nano-particle is nano silicon, nano imvite.
Wherein, the weight average molecular weight of described AS be 3-10W, AN content be 20-35%.
Wherein, described chemicals-resistant modifying agent contains the acrylic acid series additive of perfluoroalkyl.
Wherein, described infrared external reflection titanium dioxide particle diameter is 1000nm-1500nm, TiO2Content is 85%-95%, Surface coating layer SiO2With Al2O3Content be 5-15%.
Wherein, described heat filling is one or both in magnesium oxide, aluminium hydroxide, boron nitride, aluminium nitride, institute The particle diameter stating heat filling is more than 98% in 0.5um-2.0um, purity.
Wherein, during described light stabilizer is salicylate, benzophenone, triazines and hindered amines free radical scavenger One or more mixture.
Wherein, described fibrage fragment forms by pulverizing after basalt fibre and steel fibre interlacing.
Wherein, described levelling agent is polyether-modified polydimethylsiloxane；Described drier is naphthenic soap or different pungent Acid；Described water-soluble cellulose is methylcellulose, hydroxypropyl methyl cellulose, hydroxyethyl cellulose, carboxymethyl cellulose In at least one or several, its viscosity be more than 50000mpa s.
The method have the advantages that
The acrylic acid series additive of introducing perfluoroalkyl is as chemicals-resistant modifying agent, and the transport efficiency of this additive is high, in system Can being completely migrating to material surface during Bei, to form a kind of protecting film, this layer of protecting film and water incompatible and have stronger The performance of acid and alkali-resistance, and cracking situation can be greatly reduced, improve spraying yield；Use infrared external reflection titanium dioxide, permissible The significantly visible ray of reflected sunlight and infrared part energy, the collaborative contribution of the heat release of heat filling, can make in addition Reducing coating surface temperature greatly, long-term weatherability is good；By selecting the AS resin of Ultra-low molecular weight, improve painting The mobility of material, reduces the internal stress produced in condensation process；Existence due to inorganic nano-particle so that gained coating Maintain higher toughness；Cladding material strong bond can be collected with basal plane and cement mortar etc., high temperature resistant up to 160 DEG C.
Detailed description of the invention
In order to make objects and advantages of the present invention clearer, below in conjunction with embodiment, the present invention is carried out the most specifically Bright.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In following example, the inorganic nano-particle used is the one in nano silicon, nano imvite or two The mixing planted；The weight average molecular weight of the AS used be 3-10W, AN content be 20-35%；The chemicals-resistant used Modifying agent contains the acrylic acid series additive of perfluoroalkyl；The infrared external reflection titanium dioxide particle diameter used is 1000nm- 1500nm, TiO2Content is 85%-95%, surface coating layer SiO2With Al2O3Content be 5-15%；Used Heat filling is one or both in magnesium oxide, aluminium hydroxide, boron nitride, aluminium nitride, and the particle diameter of described heat filling exists 0.5um-2.0um, purity is more than 98%.The light stabilizer used is salicylate, benzophenone, triazines and is obstructed One or more mixture in amine free radical scavenger；The fibrage fragment used is by basalt fibre and steel fibre Pulverize after interlacing and form；The levelling agent used is polyether-modified polydimethylsiloxane；Described drier is cycloalkanes Acid soap or isooctyl acid；Described water-soluble cellulose is methylcellulose, hydroxypropyl methyl cellulose, hydroxyethyl cellulose, carboxylic In methylcellulose at least one or several, its viscosity be more than 50000mpa s.
Embodiment 1
A kind of polymer cement waterproof paint, is prepared from by the raw material of following weight portion:
Ethene-vinyl acetate copolymer emulsion 60 parts, inorganic nano-particle 2 parts, siliceous polycarbonate resin 10 parts, AS 0.5 part, Chemicals-resistant modifying agent 3 parts, heat filling 15 parts, infrared external reflection titanium dioxide 0.5 part, light stabilizer 0.2 part, coupling Agent 0.3 part, cement 45 parts, ultrafine quartz powder 15 parts, 5 parts of gold tailings sand, ground calcium carbonate 6 parts, water solublity fibre Dimension element 0.5 part, dispersant 8 parts, levelling agent 8 parts, drier 8 parts, defoamer 3 parts, fibrage fragment 15kg/m3。
Embodiment 2
A kind of polymer cement waterproof paint, is prepared from by the raw material of following weight portion:
Ethene-vinyl acetate copolymer emulsion 65 parts, inorganic nano-particle 6 parts, siliceous polycarbonate resin 20 parts, AS 1.5 parts, Chemicals-resistant modifying agent 5 parts, heat filling 20 parts, infrared external reflection titanium dioxide 5 parts, light stabilizer 1.0 parts, coupling agent 0.5 part, cement 50 parts, ultrafine quartz powder 20 parts, 12 parts of gold tailings sand, ground calcium carbonate 6.5 parts, water solublity fine Dimension element 0.7 part, dispersant 12 parts, levelling agent 12 parts, drier 12 parts, defoamer 5 parts, fibrage fragment 20kg/m3。
Embodiment 3
A kind of polymer cement waterproof paint, is prepared from by the raw material of following weight portion:
Ethene-vinyl acetate copolymer emulsion 62.5 parts, inorganic nano-particle 4 parts, siliceous polycarbonate resin 15 parts, AS 1 part, Chemicals-resistant modifying agent 4 parts, heat filling 17.5 parts, infrared external reflection titanium dioxide 2.75 parts, light stabilizer 0.6 part, idol Connection agent 0.4 part, cement 47.5 parts, ultrafine quartz powder 17.5 parts, 8.5 parts of gold tailings sand, ground calcium carbonate 6.25 parts, Water-soluble cellulose 0.6 part, dispersant 10 parts, levelling agent 10 parts, drier 10 parts, defoamer 4 parts, fibrage Fragment 17.5kg/m3。
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art For, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (9)

1. a polymer cement waterproof paint, it is characterised in that be prepared from by the raw material of following weight portion:
Ethene-vinyl acetate copolymer emulsion 60-65 part, inorganic nano-particle 2-6 part, siliceous polycarbonate resin 10-20 part, AS 0.5-1.5 part, chemicals-resistant modifying agent 3-5 part, heat filling 15-20 part, infrared external reflection titanium dioxide 0.5-5 part, light are steady Determine agent 0.2-1.0 part, coupling agent 0.3-0.5 part, cement 45-50 part, ultrafine quartz powder 15-20 part, gold tailings sand 5-12 Part, ground calcium carbonate 6-6.5 part, water-soluble cellulose 0.5-0.7 part, dispersant 8-12 part, levelling agent 8-12 part, urge dry Agent 8-12 part, defoamer 3-5 part, fibrage fragment 15-20kg/m3。
A kind of polymer cement waterproof paint the most according to claim 1, it is characterised in that described inorganic nano-particle is nanometer One or both mixing in silicon dioxide, nano imvite.
A kind of polymer cement waterproof paint the most according to claim 1, it is characterised in that the weight average molecular weight of described AS is 3-10W, AN content is 20-35%.
A kind of polymer cement waterproof paint the most according to claim 1, it is characterised in that described chemicals-resistant modifying agent contains The acrylic acid series additive of perfluoroalkyl.
A kind of polymer cement waterproof paint the most according to claim 1, it is characterised in that described infrared external reflection titanium dioxide Particle diameter is 1000nm-1500nm, TiO2Content is 85%-95%, surface coating layer SiO2With Al2O3Content be 5- 15%.
A kind of polymer cement waterproof paint the most according to claim 1, it is characterised in that described heat filling is oxidation One or both in magnesium, aluminium hydroxide, boron nitride, aluminium nitride, the particle diameter of described heat filling is at 0.5um-2.0um, pure Degree is more than 98%.
A kind of polymer cement waterproof paint the most according to claim 1, it is characterised in that described light stabilizer is salicylic acid One or more mixture in ester, benzophenone, triazines and hindered amines free radical scavenger.
A kind of polymer cement waterproof paint the most according to claim 1, it is characterised in that described fibrage fragment is by the Black Warrior Pulverize after rock fiber and steel fibre interlacing and form.
A kind of polymer cement waterproof paint the most according to claim 1, it is characterised in that described levelling agent is polyether-modified Polydimethylsiloxane；Described drier is naphthenic soap or isooctyl acid；Described water-soluble cellulose is methylcellulose, hydroxyl In propyl methocel, hydroxyethyl cellulose, carboxymethyl cellulose at least one or several, its viscosity is more than 50000mpa·s。
CN201610261186.5A 2016-04-21 2016-04-21 Polymer cement waterproof coating Pending CN105925071A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107141847A (en) * 2017-06-23 2017-09-08 上海同造欧式建筑科技股份有限公司 A kind of improved environmental friendly indoor coating
CN107522443A (en) * 2017-09-15 2017-12-29 南通盛赫园林古建筑工程有限公司 A kind of New Building Materials
CN110256889A (en) * 2019-06-20 2019-09-20 深圳职业技术学院 A kind of broad-band reflective coating and light reflection device
CN111437442A (en) * 2020-05-08 2020-07-24 江南大学 Preparation method of degradable electrophoretic coating for magnesium-based medical implant surface

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5466937A (en) * 1977-11-08 1979-05-29 Okura Ind Co Ltd Production of substrate material
CN101550309A (en) * 2009-05-15 2009-10-07 苏州市姑苏新型建材有限公司 II-type polymer cement waterproofing coating modified by nano materials and preparation method thereof
CN101555114A (en) * 2009-05-15 2009-10-14 苏州市姑苏新型建材有限公司 Nano-material modified type I polymer cement waterproof coating and prepration method thereof
CN105270076A (en) * 2015-11-10 2016-01-27 河南理工大学 Multi-functional drawing equipment for artistic designing
CN105504843A (en) * 2016-01-12 2016-04-20 南昌工程学院 Road asphalt pavement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5466937A (en) * 1977-11-08 1979-05-29 Okura Ind Co Ltd Production of substrate material
CN101550309A (en) * 2009-05-15 2009-10-07 苏州市姑苏新型建材有限公司 II-type polymer cement waterproofing coating modified by nano materials and preparation method thereof
CN101555114A (en) * 2009-05-15 2009-10-14 苏州市姑苏新型建材有限公司 Nano-material modified type I polymer cement waterproof coating and prepration method thereof
CN105270076A (en) * 2015-11-10 2016-01-27 河南理工大学 Multi-functional drawing equipment for artistic designing
CN105504843A (en) * 2016-01-12 2016-04-20 南昌工程学院 Road asphalt pavement

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107141847A (en) * 2017-06-23 2017-09-08 上海同造欧式建筑科技股份有限公司 A kind of improved environmental friendly indoor coating
CN107522443A (en) * 2017-09-15 2017-12-29 南通盛赫园林古建筑工程有限公司 A kind of New Building Materials
CN110256889A (en) * 2019-06-20 2019-09-20 深圳职业技术学院 A kind of broad-band reflective coating and light reflection device
CN110256889B (en) * 2019-06-20 2021-11-09 深圳职业技术学院 Broadband reflective coating and reflective device
CN111437442A (en) * 2020-05-08 2020-07-24 江南大学 Preparation method of degradable electrophoretic coating for magnesium-based medical implant surface
CN111437442B (en) * 2020-05-08 2021-09-21 江南大学 Preparation method of degradable electrophoretic coating for magnesium-based medical implant surface

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Application publication date: 20160907