CN105622007A - Environmentally-friendly flame-retardant polymer cement waterproof coating and production process therefor - Google Patents
Environmentally-friendly flame-retardant polymer cement waterproof coating and production process therefor Download PDFInfo
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- CN105622007A CN105622007A CN201510959492.1A CN201510959492A CN105622007A CN 105622007 A CN105622007 A CN 105622007A CN 201510959492 A CN201510959492 A CN 201510959492A CN 105622007 A CN105622007 A CN 105622007A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
- C04B40/0042—Powdery mixtures
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/10—Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides an environmentally-friendly flame-retardant polymer cement waterproof coating. The coating comprises a liquid material and a powder material. A weight ratio of the liquid material to the powder material is (1 to 0.8) to (1 to 1.5). The liquid material comprises the following components in parts by weight: 65-85 parts of ethylene-vinyl acetate emulsion, 0.1-0.7 parts of an emulsifier, 1-17 parts of a plasticizer, 0.3-0.7 parts of a defoamer, 0.4-0.6 parts of a dispersant, 10-15 parts of water and 0.1-0.4 parts of a preservative. The powder material comprises the following components in parts by weight: 25-35 parts of cement, 20-30 parts of heavy calcium carbonate, 20-30 parts of quartz powder, 5-10 parts of polytetrafluoroethylene micropowder, 5-10 parts of micro-capsulated red phosphorus and 0.1-0.5 parts of a water reducer. The waterproof coating is environmentally-friendly; no organic matters are volatilized; and the waterproof coating is a nonflammable material.
Description
Technical field
The present invention relates to a kind of water-repellent paint, be specifically related to a kind of environment friendly flame-retardant polymer cement waterproof paint, belong to building water-proof paint field.
Background technology
Along with the development of society, the quality of the life of people gradually steps up, and people are also more and more higher to the requirement of architecture quality. We were the development of extensive style in the past, and interests are first, manufacture in a rough and slipshod way, environment causes very big impact, meanwhile, had also buried no small potential safety hazard in the quality of building.
Architectural engineering is indispensable by waterproof, but in the industry starting stage, owing to industry integral level is low, various low side waterproof materials are widely used, and while protection building safety, but our health is created strong influence. Such as, the various organic solvents used in the bitumen flue gas produced during asphalt felt hot melt application and oil paint, none is not wrecking the healthy of constructor and user.
Polymer cement waterproof paint is a kind of novel double-component aqueous water-repellent paint mixed by powders such as polymer emulsion and cement. It is characterized in water for disperse medium, human body will not be produced harm, wherein not bituminous again, bitumen flue gas will not be produced, be one of building water-proof paint of promoting of state key.
Although this product relative solvent type coating, asphalt felt have very big environment-friendly advantage, but in most of the cases, its VOC content is that comparison is high, and the general benzene class plasticizer that faces easily migrates, and poisonous, the coating therefore developing a kind of low VOC content is imperative. It addition, after this product film forming, still fall within polymer substance, being flammable, the security of the lives and property of the mankind is brought great potential safety hazard by this. So developing a kind of environment friendly flame-retardant polymer cement waterproof paint have important meaning.
Prior art has the disadvantage that (1) fire resistance is poor, there is severe compromise; (2) volatile go out harmful organic compound; (3) hot strength is not high, and low temperature flexibility is poor, and adhesive strength is low.
Summary of the invention
For above-mentioned technical problem, the present invention provides a kind of environment friendly flame-retardant polymer cement waterproof paint, to realize following goal of the invention:
1, improve the fire resistance of water-repellent paint, reduce potential safety hazard;
2, water-repellent paint reactive organometal compound of the present invention is made to volatilize;
3, water-repellent paint hot strength is improved high;
4, water-repellent paint low temperature flexibility is improved;
5, water-repellent paint adhesive strength is improved.
For achieving the above object, the present invention provides techniques below scheme:
A kind of environment friendly flame-retardant polymer cement waterproof paint, including liquid material and powder.
The following is the further improvement to technique scheme:
The weight ratio of described liquid material and powder is liquid material: powder=1:0.8 ~ 1:1.5.
Described liquid material, with parts by weight, including following raw material components:
Raw material components weight portion
Ethylene vinyl acetate emulsion 65 ~ 85 parts
Emulsifying agent 0.1 ~ 0.7 part
Plasticizer 1 ~ 17 part
Defoamer 0.3 ~ 0.7 part
Dispersant 0.4 ~ 0.6 part
10 ~ 15 parts of water
Preservative 0.1 ~ 0.4 part.
Described powder, with parts by weight, including following raw material components:
Raw material components weight portion
Cement 25 ~ 35 parts
Triple superphosphate 20 ~ 30 parts
Silica flour 20 ~ 30 parts
Ptfe micropowder 5 ~ 10 parts
Microencapsulated powder oil 5 ~ 10 parts
Water reducer 0.1 ~ 0.5 part.
Described ethylene-vinyl acetate emulsion: glass temperature range is-15 DEG C ~ 10 DEG C;
Described defoamer is one or both the combination in silicone based defoamer, mineral oil defoaming agent.
Described plasticizer is chlorinated paraffin-52; Described dispersant is sodium polyacrylate; Preservative used is isothiazolinone.
Described ptfe micropowder order number is 1250 orders;
Described microencapsulated powder oil order number is 200 order ~ 325 orders;
Described cement is No. 32.5 white portland cements;
Described triple superphosphate is 200 ~ 400 order ground calcium carbonate;
Described silica flour order number is 200 ~ 400 orders.
Described water reducer is tripolycyanamide polycarboxylate based water reducer or melamine superplasticizer.
The production technology of a kind of environment friendly flame-retardant polymer cement waterproof paint, described production technology includes liquid material production technology and powder production technology.
Described liquid material production technology includes:
Ethylene vinyl acetate emulsion is joined in reactor, then respectively by the 50% of total for defoamer consumption, emulsifying agent, dispersant add reactor, open stirring, rotating speed is 1000r/min, stirs 5 ~ 10min; Reduce rotating speed to 800 ~ 900r/min, add plasticizer, stir 30 ~ 40min;
Reduce rotating speed to 500 ~ 600r/min, add water, stir 10min, stand 5min;
It is eventually adding preservative and remaining defoamer, stirs 10min, blowing with 400r/min.
Described powder production technology includes:
By ptfe micropowder, microencapsulated powder oil, water reducer mixing, add the 25% of the total consumption of silica flour, mix homogeneously, obtain premix material, standby;
In agravic agitator tank add the total consumption of cement the total consumption of 50% and triple superphosphate 50%, mix 5 ~ 10min;
Add the premix material prepared, mix 5 ~ 10min;
In agitator tank, add remaining cement, triple superphosphate and silica flour, mix 20 ~ 30min; Blowing.
Compared with prior art, the method have the advantages that
1, the combustibility of water-repellent paint of the present invention can reach B1Level, for nonflammable material;
2, water-repellent paint of the present invention will not volatilize organic compound, environment friendly and pollution-free;
3, water-repellent paint hot strength of the present invention is high, and hot strength is 1.6��2.6MPa;
4, water-repellent paint low temperature flexibility of the present invention is good ,-10��-20 DEG C of flawlesses;
5, water-repellent paint adhesive strength of the present invention is high, and adhesive strength is up to 0.7��1.1MPa.
Product film has good elasticity and pliability, it is possible to adapt to base course crack, can construct at moisture substrate, bonding firmly. It addition, the polymer emulsion selected and fire proofing, safety and environmental protection, nontoxic, free from environmental pollution.
Detailed description of the invention
For the present invention is expanded on further, embodiment is given below and illustrates.
1 one kinds of environment friendly flame-retardant polymer cement waterproof paints of embodiment
Described water-repellent paint, the weight ratio including liquid material and powder bi-component, liquid material and powder is liquid material: powder=1:1.
The formula of described water-repellent paint is
The vitrification point of described ethylene vinyl acetate emulsion is-12 DEG C;
Described defoamer is silicone based defoamer;
Preservative used is isothiazolinone;
Described ptfe micropowder order number is 1250 orders;
Described dispersant is sodium polyacrylate.
2 one kinds of environment friendly flame-retardant polymer cement waterproof paints of embodiment
Described water-repellent paint, the weight ratio including liquid material and powder bi-component, liquid material and powder is liquid material: powder=1:1.2.
The formula of described water-repellent paint is
Described ethylene vinyl acetate Glass Transition Temperature of Latex is 9 DEG C;
Described defoamer is silicone based defoamer;
Preservative used is isothiazolinone;
Described ptfe micropowder order number is 1250 orders;
Described water reducer is melamine superplasticizer;
Described emulsifying agent model is AS-801;
Described plasticizer is chlorinated paraffin-52;
Described dispersant is sodium polyacrylate.
3 one kinds of environment friendly flame-retardant polymer cement waterproof paints of embodiment
Described water-repellent paint, the weight ratio including liquid material and powder bi-component, liquid material and powder is liquid material: powder=1:1.5.
The formula of described water-repellent paint is:
Described ethylene vinyl acetate Glass Transition Temperature of Latex is 0.8 DEG C;
Described defoamer is mineral oil defoaming agent;
Preservative used is isothiazolinone;
Described ptfe micropowder order number is 1250 orders;
Described water reducer is tripolycyanamide polycarboxylate based water reducer;
Described emulsifying agent model is AS-801;
Described plasticizer is chlorinated paraffin-52;
Described dispersant is sodium polyacrylate.
In embodiment 1-3:
Described ethylene vinyl acetate: purchased from Celanese (China) Investment Co., Ltd or Wacker Chemical Co., Ltd;
Described emulsifying agent is purchased from DOW Chemical (China) Investment Co., Ltd.
The production technology of 4 one kinds of environment friendly flame-retardant polymer cement waterproof paints of embodiment
Step 1, liquid material production technology
Each component is weighed by formula;
Ethylene vinyl acetate emulsion is joined in reactor, then respectively by the 50% of total for defoamer consumption, emulsifying agent, dispersant add reactor, rotating speed is 1000r/min, stirs 5 ~ 10min;
Reduce rotating speed to 800 ~ 900r/min, add plasticizer, stir 30 ~ 40min;
Reduce rotating speed to 500 ~ 600r/min, add water, stir 10min, stand 5min;
Add preservative and remaining defoamer, stir 10min with 400r/min; Blowing.
Step 2, powder production technology
Each component is weighed by formula;
By ptfe micropowder, microencapsulated powder oil, water reducer mixing, add the 25% of the total consumption of silica flour, mix homogeneously, obtain premix material, standby;
In agravic agitator tank add the total consumption of cement the total consumption of 50% and triple superphosphate 50%, mix 5 ~ 10min; In agitator tank, add premix material, mix 5 ~ 10min;
It is eventually adding remaining cement, triple superphosphate and silica flour, mixes 20 ~ 30min, blowing.
Step 3, liquid material and powder mixing
By liquid material with powder by weight mixing homogeneously; Prepare finished product.
Result detects:
The water-repellent paint of embodiment 1-3 is carried out performance Indexs measure; Detection method is with reference to GB/T23445-2009 " polymer cement waterproof paint ", GB8624-1997 " Classification on burning behaviour for building materials " and JC1066-2008 " in building water-proof paint limits of harmful substances ";
Testing result is in Table 1;
The performance indications testing result of the water-repellent paint of table 1 embodiment 1-3
Through test:
The fire resistance rating of water-repellent paint of the present invention is up to GB8624B1Level, for nonflammable material;
Water-repellent paint of the present invention will not volatilize VOC, environment friendly and pollution-free;
Water-repellent paint solid content of the present invention is 73.3��81.3%;
Water-repellent paint hot strength of the present invention is 1.6��2.6MPa;
Water-repellent paint low temperature flexibility of the present invention is good ,-10��-20 DEG C of flawlesses;
Water-repellent paint adhesive strength of the present invention is high, and adhesive strength is up to 0.7��1.1MPa.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention, although the present invention being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature carries out equivalent replacement. All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention. The above is the citing of best mode for carrying out the invention, and the part wherein do not addressed in detail is the known general knowledge of those of ordinary skill in the art; Protection scope of the present invention is as the criterion with the content of claim, and the equivalent transformation that any technology based on the present invention is enlightened and carried out, also within protection scope of the present invention.
Claims (10)
1. an environment friendly flame-retardant polymer cement waterproof paint, it is characterised in that: include liquid material and powder.
2. a kind of environment friendly flame-retardant polymer cement waterproof paint according to claim 1, it is characterised in that: the weight ratio of described liquid material and powder is liquid material: powder=1:0.8 ~ 1:1.5.
3. a kind of environment friendly flame-retardant polymer cement waterproof paint according to claim 1, it is characterised in that:
Described liquid material, with parts by weight, including following raw material components:
Raw material components weight portion
Ethylene vinyl acetate emulsion 65 ~ 85 parts
Emulsifying agent 0.1 ~ 0.7 part
Plasticizer 1 ~ 17 part
Defoamer 0.3 ~ 0.7 part
Dispersant 0.4 ~ 0.6 part
10 ~ 15 parts of water
Preservative 0.1 ~ 0.4 part.
4. a kind of environment friendly flame-retardant polymer cement waterproof paint according to claim 1, it is characterised in that:
Described powder, with parts by weight, including following raw material components:
Raw material components weight portion
Cement 25 ~ 35 parts
Triple superphosphate 20 ~ 30 parts
Silica flour 20 ~ 30 parts
Ptfe micropowder 5 ~ 10 parts
Microencapsulated powder oil 5 ~ 10 parts
Water reducer 0.1 ~ 0.5 part.
5. a kind of environment friendly flame-retardant polymer cement waterproof paint according to claim 3, it is characterised in that:
Described ethylene-vinyl acetate emulsion: vitrification point is-15 DEG C ~ 10 DEG C;
Described defoamer is one or both the combination in silicone based defoamer, mineral oil defoaming agent.
6. a kind of environment friendly flame-retardant polymer cement waterproof paint according to claim 3, it is characterised in that:
Described plasticizer is chlorinated paraffin-52; Described dispersant is sodium polyacrylate; Preservative used is isothiazolinone.
7. a kind of environment friendly flame-retardant polymer cement waterproof paint according to claim 4, it is characterised in that:
Described ptfe micropowder order number is 1250 orders;
Described microencapsulated powder oil order number is 200 order ~ 325 orders;
Described cement is No. 32.5 white portland cements;
Described triple superphosphate is 200 ~ 400 order ground calcium carbonate;
Described silica flour order number is 200 ~ 400 orders;
Described water reducer is tripolycyanamide polycarboxylate based water reducer or melamine superplasticizer.
8. the production technology of an environment friendly flame-retardant polymer cement waterproof paint, it is characterised in that: described production technology includes liquid material production technology and powder production technology.
9. the production technology of a kind of environment friendly flame-retardant polymer cement waterproof paint according to claim 8, it is characterised in that: described liquid material production technology includes:
Ethylene vinyl acetate emulsion is joined in reactor, then respectively by the 50% of total for defoamer consumption, emulsifying agent, dispersant add reactor, open stirring, rotating speed is 800 ~ 1200r/min, stirs 5 ~ 10min; Reduce rotating speed to 800 ~ 900r/min, add plasticizer, stir 30 ~ 40min;
Reduce rotating speed to 500 ~ 600r/min, add water, stir 10 �� 1min, stand 5 �� 1min;
It is eventually adding preservative and remaining defoamer, stirs 10 �� 1min, blowing with 400 �� 50r/min.
10. the production technology of a kind of environment friendly flame-retardant polymer cement waterproof paint according to claim 8, it is characterised in that: described powder production technology includes:
By ptfe micropowder, microencapsulated powder oil, water reducer mixing, add the 25% of the total consumption of silica flour, mix homogeneously, obtain premix material, standby;
In agravic agitator tank add the total consumption of cement the total consumption of 50% and triple superphosphate 50%, mix 5 ~ 10min;
Add the premix material prepared, mix 5 ~ 10min;
In agitator tank, add remaining cement, triple superphosphate and silica flour, mix 20 ~ 30min; Blowing.
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| CN107140911A (en) * | 2017-06-14 | 2017-09-08 | 惠州东方雨虹建筑材料有限责任公司 | Polymer cement waterproof paint that can be scratched and its preparation method and application |
| CN107311568A (en) * | 2017-07-14 | 2017-11-03 | 苏州市建筑科学研究院集团股份有限公司 | A kind of hydrophobic type polymer cement waterproof paint and preparation method thereof |
| CN107555855A (en) * | 2017-08-01 | 2018-01-09 | 岳阳东方雨虹防水技术有限责任公司 | A kind of bi-component waterborne water-repellent paint and preparation method thereof |
| CN109370275A (en) * | 2018-10-30 | 2019-02-22 | 宿松汉邦新型建材有限公司 | A kind of cement waterproof paint adding white marble sand |
| CN109437735A (en) * | 2018-11-22 | 2019-03-08 | 福建工程学院 | A kind of super-hydrophobic cement and its application method |
| CN110627454A (en) * | 2019-11-05 | 2019-12-31 | 厦门高辰新材料有限公司 | Polymer cement waterproof mortar and preparation method thereof |
| CN113024051A (en) * | 2019-12-24 | 2021-06-25 | 湖南军信环保股份有限公司 | Targeting chelating agent and method for treating refuse leachate membrane filtration concentrated solution salt slurry |
| CN116179009A (en) * | 2022-12-28 | 2023-05-30 | 北京东方雨虹防水技术股份有限公司 | Paraffin oil modifier and preparation method thereof, waterproof coating containing paraffin oil modifier and preparation method of waterproof coating |
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| CN109370275A (en) * | 2018-10-30 | 2019-02-22 | 宿松汉邦新型建材有限公司 | A kind of cement waterproof paint adding white marble sand |
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