CN102627432A - Modified polymer cement waterproof mortar - Google Patents
Modified polymer cement waterproof mortar Download PDFInfo
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- CN102627432A CN102627432A CN2012101240037A CN201210124003A CN102627432A CN 102627432 A CN102627432 A CN 102627432A CN 2012101240037 A CN2012101240037 A CN 2012101240037A CN 201210124003 A CN201210124003 A CN 201210124003A CN 102627432 A CN102627432 A CN 102627432A
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Abstract
The invention relates to a modification process of polymer cement waterproof mortar, in particular to improvement of liquid and powder components of two-component polymer cement waterproof mortar and proportions of the liquid and powder components, aiming at realizing modified polymer cement waterproof mortar and improving the flexibility of the modified polymer cement waterproof mortar by improving two components, i.e. the liquid and powder components and the proportions of the two components. The modified polymer cement waterproof mortar comprises liquid and powder, wherein the liquid comprises butylbenzene emulsion, water, dispersing agent and preservative. The modified polymer cement waterproof mortar is characterized in that the liquid additionally comprises styrene-acrylate emulsion, and the power consists of cement, quartz powder, ground calcium carbonate powder, pulverized coal ash, expanding agent, water reducing agent and defoaming agent. After the powder and the liquid produced by using the components according to the proportions of the components are evenly mixed, dried and solidified after construction, the formed waterproof mortar layer not only can keep the rigid characteristics such as high compressive strength, but also has the characteristics of good flexibility and good impact resistance.
Description
Technical field
The present invention relates to the modified technique of " polymer cement waterproof mortar ", relate in particular to the improvement of two-component polymer cement waterproofing mortar liquid, powder group/composition and proportioning thereof.
Background technology
Polymer cement waterproof mortar polymer modified cement mortar for waterproof (be called for short JF waterproof mortar) is to be main ingredient with cement, fine aggregate; With polymer emulsion or redispersable latex powder is properties-correcting agent, adds the waterproof mortar that appropriate amount of addition agent is mixed and made into.Industry standard JC/T 984-2011 " polymer cement waterproof mortar " is divided into two types of single component (S class) and two-packs (D class) with " JF waterproof mortar " product by component; Single component (S class) is made up of cement, fine aggregate and redispersable latex powder, (opaque) additive etc., and two-pack (D class) then is made up of powder (cement, fine aggregate etc.) and liquid material (polymer emulsion, liquid additive etc.).Typical JF waterproof mortar is compared the JF waterproof mortar with the polymer cement waterproof slurry Polymer modified cement slurry for waterproof (being called for short the JJ waterproofing slurry) that equally also is the water proof anti-seepage material
1, polymkeric substance (properties-correcting agent) consumption is less;
2, increase compositions such as yellow ground is arranged in the fine aggregate;
3, material (mix, mix thoroughly and construct and do solid back) " rigidity " partially;
4, in most cases (fit) and be used for that underground works and water conservancy, water conservancy project, tunnel, tunnel and skin, toilet, terrace etc. are long-term to be contacted with water or position that water logging is steeped.
Firm, the flexible relevant parameter industry standard control of two kinds of water proof anti-seepage materials of JF waterproof mortar and JJ waterproofing slurry is seen table one.Table one: JF waterproof mortar and firm, the flexible parameter industry of JJ waterproofing slurry typical case standard control
Can find out that from table one rower regulation JF waterproof mortar (typical case) rigidity parameter " ultimate compression strength ", " folding strength " and " cohesive strength " all require (wherein " ultimate compression strength ", the contrast of " folding strength " higher limit reach more than one times) greater than the rigidity of JJ waterproofing slurry; And also can find out simultaneously from rower parameter contrast, the latter's " snappiness (transversal deformability) " require (ultimate value) instead greater than the former one times.The method of use of two-pack (D class) polymer cement waterproof mortar is; Powder in the product poured in the liquid material to mix mix thoroughly " mortar " to brush in basic unit; And make the mortar coating that certain thickness arranged, or directly pour mortar into concrete mixing after-pouring and on the basis, spread out even.No matter the D class still is a S class JF waterproof mortar, and screed that anti-water antiseepage function is arranged that solid back forms is done in its construction, all has rigidity characteristic such as resistance to compression, folding strength are good, but its snappiness etc. relatively typically the JJ waterproofing slurry is poor.Thereby the distortion of the typical easy gene basis of JF waterproof mortar layer, sedimentation etc. the slit occurs or rupture, and cause screed waterproof effect to weaken even lose.Typical JJ waterproofing slurry has does advantages such as waterproof layer snappiness that solid back forms is good, but that the ultimate compression strength of waterproof layer, folding strength etc. are not so good as typical JF waterproof mortar is good.
Summary of the invention
The objective of the invention is to realize a kind of polymer-modified cement waterproofing mortar, through to the group/composition of two components " polymer cement waterproof mortar " liquid, powder and its snappiness that improves of proportioning thereof.
The present invention has liquid material and powder; Styrene-butadiene emulsion, water and dispersion agent and sanitas are arranged in the liquid material; Be characterised in that in the said liquid material to also have benzene emulsion, and said powder is by cement, silica powder, dicalcium powder, flyash, and swelling agent, water reducer and skimmer constitute.
The liquid of polymer-modified cement waterproofing mortar disclosed by the invention, powder group/composition; Change to some extent than typical two-component polymer cement waterproofing mortar; Increased benzene emulsion in the said liquid material; It can improve the snappiness and the shock resistance of the waterproof mortar layer that forms as properties-correcting agent, and can also improve the stability to aging of screed; And dicalcium powder and swelling agent, their effect are arranged in the said powder is the degree of compactness that can increase screed, and can also cooperate the impervious ability that improves waterproof mortar with the silica powder in the powder.Liquid, powder mixing and the construction of the two-component polymer cement waterproofing mortar that will produce by liquid according to the invention, powder composition do solid after; The rigidity technical indicators such as ultimate compression strength of the waterproof mortar layer that forms still remain on the typical JF waterproof mortar level, and it has also had characteristics such as the common snappiness of typical JJ waterproofing slurry is good.
Embodiment
The said polymer-modified cement waterproofing mortar of embodiment 1 the present invention is characterised in that said liquid, powder quality ratio are 1: 2.70～3.50, and wherein the mass percent of each composition of liquid material is a benzene emulsion 11～16%; Water 50～70%, styrene-butadiene emulsion 11～16%, dispersion agent 0.02～0.07%; Sanitas 0.02～0.05%, the mass percent of said each composition of powder are cement 40～50%, silica powder 20～50%; Dicalcium powder 5～10%, flyash 3～6%, swelling agent 3～6%; Water reducer 1.0～1.5%, skimmer 0.05～0.10%.
The liquid that provides by embodiment 1, powder quality than and their polymer-modified cement waterproofing mortars of the mass percent preparation of composition separately; Its liquid, powder mixing and construction are done solid after, institute's waterproof layer that forms is just, flexibility has related parameter and industry standard (rower) to stipulate to contrast shown in table two.
Table two: said modified waterproof mortar of the present invention and JF waterproof mortar and the contrast of JJ waterproofing slurry rower canonical parameter
Can find out from table two; The formed waterproof layer of polymer-modified cement waterproofing mortar (with its powder, liquid material mixing and after doing admittedly to base layer construction) that adopts the disclosed liquid of the present invention, powder group/composition and proportioning thereof to produce; Inflexible targets such as ultimate compression strength have arrived the higher limit of JC/T984-2011 " polymer cement waterproof mortar " to the technical requirements of JF waterproof mortar, and modified mortar promptly according to the invention has kept " rigidity partially " characteristic of typical JF waterproof mortar well; Its snappiness has then reached JC/T2090-2011 " polymer cement waterproof slurry " to the flexible requirement of JJ waterproofing slurry; Be the characteristic that said modified mortar also possesses simultaneously has typical JJ waterproofing slurry " snappiness is good ", modified effect is (said modified waterproof mortar snappiness reaches " rower " to more than a times of typical JF waterproof mortar snappiness requirement) obviously.So adopt the group/composition of the disclosed liquid of the present invention, powder and the polymer-modified cement waterproofing mortar of proportioning preparation thereof; Because of the strong characteristic of existing typical JF waterproof mortar rigidity; The good characteristic of typical JJ waterproofing slurry snappiness is arranged again; Improve performance, the hard and soft waterproof mortar that has concurrently as a kind of, especially kept inclined to one side rigidity constant and the JF waterproof mortar of fine " snappiness " is arranged again, had water proof anti-seepage suitability and flexibility more widely.And the said polymer-modified cement waterproofing mortar of the present invention; Improved the proportion of powder in two-pack (D class) waterproofing slurry; Because of the cost of powder in the D class waterproof mortar relatively low; Thereby the waterproof mortar product price ratio that adopts according to the invention group/composition and proportioning thereof to produce is higher, promptly according to liquid disclosed by the invention, the group/composition and the proportioning thereof of powder, can produce more economical JF waterproof mortar.
The said polymer-modified cement waterproofing mortar of embodiment 2 the present invention is characterised in that said liquid, powder quality ratio are 1: 3.33, and wherein the mass percent of each composition of liquid material is a benzene emulsion 14.0%, water 68.3%; styrene-butadiene emulsion 15.6%, dispersion agent 0.05%, and sanitas 0.03%, the mass percent of said each composition of powder is a cement 45.0%; silica powder 40.0%, dicalcium powder 8.5%, flyash 5.0%; swelling agent 5.0%, water reducer 1.4%, skimmer 0.08%.
Group/the composition and the proportioning thereof of embodiment 2 said liquid, powder are applied to waterproof construction, and its screed thickness has 1.5～2.0mmm can reach waterproof requirement, and each item excellent performance.
The said polymer-modified cement waterproofing mortar of the present invention is characterised in that the cement in the said powder is normal silicate 425 cement, and the silica powder fineness is 100～200 orders, and the dicalcium powder fineness is 400 orders, and swelling agent is a UEA type cement expansive material, and skimmer is an opaque.
Claims (4)
1. polymer-modified cement waterproofing mortar; Liquid material and powder are arranged; Styrene-butadiene emulsion, water and dispersion agent and sanitas are arranged in the liquid material; Be characterised in that in the said liquid material to also have benzene emulsion, and said powder is by cement, silica powder, dicalcium powder, flyash, and swelling agent, water reducer and skimmer constitute.
2. like the said waterproof mortar of claim 1, be characterised in that said liquid, powder quality ratio are 1: 2.70～3.50, wherein the mass percent of each composition of liquid material is a benzene emulsion 11～16%; Water 50～70%, styrene-butadiene emulsion 11～16%, dispersion agent 0.02～0.07%; Sanitas 0.02～0.05%, the mass percent of said each composition of powder are cement 40～50%, silica powder 20～50%; Dicalcium powder 5～10%, flyash 3～6%, swelling agent 3～6%; Water reducer 1.0～1.5%, skimmer 0.05～0.10%.
3. like the said waterproof mortar of claim 1, be characterised in that said liquid, powder quality ratio are 1: 3.33, wherein the mass percent of each composition of liquid material is a benzene emulsion 14.0%, water 68.3%; styrene-butadiene emulsion 15.6%, dispersion agent 0.05%, and sanitas 0.03%, the mass percent of said each composition of powder is a cement 45.0%; silica powder 40.0%, dicalcium powder 8.5%, flyash 5.0%; swelling agent 5.0%, water reducer 1.4%, skimmer 0.08%.
4. like the said waterproof mortar of claim 1, be characterised in that the cement in the said powder is normal silicate 425 cement, the silica powder fineness is 100～200 orders, and the dicalcium powder fineness is 400 orders, and swelling agent is a UEA type cement expansive material, and skimmer is an opaque.
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| CN2012101240037A CN102627432A (en) | 2012-04-26 | 2012-04-26 | Modified polymer cement waterproof mortar |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103275584A (en) * | 2013-05-22 | 2013-09-04 | 吴江市德佐日用化学品有限公司 | Polymer cement waterproof paint |
| CN103466994A (en) * | 2013-09-22 | 2013-12-25 | 常州工程职业技术学院 | Additive for self-leveling bedding mortar and wear-resistant floor mortar and preparation method thereof |
| CN103979831A (en) * | 2014-05-09 | 2014-08-13 | 江苏卧牛山保温防水技术有限公司 | Additive for styrene-butadiene emulsion plastering mortar and styrene-butadiene emulsion-styrene-acrylic emulsion composite plastering mortar |
| CN104163593A (en) * | 2014-07-15 | 2014-11-26 | 王春义 | Dry powder mortar |
| CN104191754A (en) * | 2014-07-15 | 2014-12-10 | 王春义 | EVA coating root-resistant material |
| CN104276794A (en) * | 2013-07-01 | 2015-01-14 | 德州宜佳兴防水材料有限公司 | Flexible waterproof slurry |
| CN104446188A (en) * | 2014-11-10 | 2015-03-25 | 厦门防水博士建筑工程有限公司 | Pipe-fixing waterproof adhesive |
| CN104481018A (en) * | 2014-11-10 | 2015-04-01 | 厦门防水博士建筑工程有限公司 | Home decoration toilet pipe-side floor drain treatment process |
| CN104591657A (en) * | 2015-02-13 | 2015-05-06 | 中国科学院海洋研究所 | Polymer-modified cement-based dual-component protection mortar for surface layer of flexible concrete |
| CN105174878A (en) * | 2015-09-12 | 2015-12-23 | 宁波申泰干粉建材有限公司 | Self-crosslinking two-component waterproof slurry and preparation method thereof |
| CN105174870A (en) * | 2015-09-16 | 2015-12-23 | 北京东方雨虹防水技术股份有限公司 | Polymer cement waterproof slurry prepared from superfine cement |
| CN105753383A (en) * | 2015-11-09 | 2016-07-13 | 派丽(上海)管理有限公司 | Deodorizing waterproof size with self-repairing function |
| CN106495638A (en) * | 2016-10-20 | 2017-03-15 | 常州市鼎日环保科技有限公司 | A kind of preparation method of impervious waterproof mortar |
| CN106968409A (en) * | 2017-05-23 | 2017-07-21 | 中铁十六局集团置业投资有限公司 | A kind of external wall waterproof construction and preparation method thereof |
| CN107189570A (en) * | 2017-06-21 | 2017-09-22 | 湖北武大珞珈工程结构检测咨询有限公司 | A kind of cement-based polymers waterproof carbonization preventing paint |
| CN108751861A (en) * | 2018-07-13 | 2018-11-06 | 江苏乐通彩业新型建材有限公司 | A kind of preparation method of polymer-modified waterproof mortar |
| CN109180094A (en) * | 2018-08-13 | 2019-01-11 | 四川杨氏达防水材料有限公司 | Environmentally friendly response type industry water-repellent paint |
| CN109384434A (en) * | 2018-12-29 | 2019-02-26 | 吉林科龙建筑节能科技股份有限公司 | A kind of component surface layer cladding mortar and its application method |
| CN111978050A (en) * | 2020-09-07 | 2020-11-24 | 河南理工大学 | Polyaluminium chloride waste residue dry-mixed mortar and preparation method thereof |
| CN113636819A (en) * | 2021-09-02 | 2021-11-12 | 湖北三棵树新材料科技有限公司 | Early-stage efflorescence-resistant polymer cement waterproof mortar and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101830671A (en) * | 2009-03-11 | 2010-09-15 | 上海惠邦特种涂料有限公司 | High-strength composite material for caulking, repair and water prevention of concrete/inorganic plate and preparation method thereof |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103275584A (en) * | 2013-05-22 | 2013-09-04 | 吴江市德佐日用化学品有限公司 | Polymer cement waterproof paint |
| CN104276794B (en) * | 2013-07-01 | 2016-10-05 | 德州宜佳兴防水材料有限公司 | A kind of flexible waterproofing slurry |
| CN104276794A (en) * | 2013-07-01 | 2015-01-14 | 德州宜佳兴防水材料有限公司 | Flexible waterproof slurry |
| CN103466994B (en) * | 2013-09-22 | 2015-10-28 | 常州工程职业技术学院 | Self-leveling bedding mortar and abrasion-resistant ground mortar additive and preparation method |
| CN103466994A (en) * | 2013-09-22 | 2013-12-25 | 常州工程职业技术学院 | Additive for self-leveling bedding mortar and wear-resistant floor mortar and preparation method thereof |
| CN103979831A (en) * | 2014-05-09 | 2014-08-13 | 江苏卧牛山保温防水技术有限公司 | Additive for styrene-butadiene emulsion plastering mortar and styrene-butadiene emulsion-styrene-acrylic emulsion composite plastering mortar |
| CN103979831B (en) * | 2014-05-09 | 2018-04-20 | 江苏卧牛山保温防水技术有限公司 | Additive and the compound finishing mucilage of styrene-butadiene emulsion styrene-acrylic emulsion for styrene-butadiene emulsion type finishing mucilage |
| CN104191754A (en) * | 2014-07-15 | 2014-12-10 | 王春义 | EVA coating root-resistant material |
| CN104163593A (en) * | 2014-07-15 | 2014-11-26 | 王春义 | Dry powder mortar |
| CN104481018A (en) * | 2014-11-10 | 2015-04-01 | 厦门防水博士建筑工程有限公司 | Home decoration toilet pipe-side floor drain treatment process |
| CN104446188A (en) * | 2014-11-10 | 2015-03-25 | 厦门防水博士建筑工程有限公司 | Pipe-fixing waterproof adhesive |
| CN104481018B (en) * | 2014-11-10 | 2017-03-15 | 厦门防水博士建筑工程有限公司 | House ornamentation toilet tube edge floor drain handling process |
| CN104591657A (en) * | 2015-02-13 | 2015-05-06 | 中国科学院海洋研究所 | Polymer-modified cement-based dual-component protection mortar for surface layer of flexible concrete |
| CN105174878A (en) * | 2015-09-12 | 2015-12-23 | 宁波申泰干粉建材有限公司 | Self-crosslinking two-component waterproof slurry and preparation method thereof |
| CN105174878B (en) * | 2015-09-12 | 2017-06-30 | 深圳市顺洲装饰设计工程有限公司 | A kind of self-crosslinking bi-component water-proof slurry and preparation method thereof |
| CN105174870A (en) * | 2015-09-16 | 2015-12-23 | 北京东方雨虹防水技术股份有限公司 | Polymer cement waterproof slurry prepared from superfine cement |
| CN105753383A (en) * | 2015-11-09 | 2016-07-13 | 派丽(上海)管理有限公司 | Deodorizing waterproof size with self-repairing function |
| CN106495638A (en) * | 2016-10-20 | 2017-03-15 | 常州市鼎日环保科技有限公司 | A kind of preparation method of impervious waterproof mortar |
| CN106968409A (en) * | 2017-05-23 | 2017-07-21 | 中铁十六局集团置业投资有限公司 | A kind of external wall waterproof construction and preparation method thereof |
| CN107189570A (en) * | 2017-06-21 | 2017-09-22 | 湖北武大珞珈工程结构检测咨询有限公司 | A kind of cement-based polymers waterproof carbonization preventing paint |
| CN108751861A (en) * | 2018-07-13 | 2018-11-06 | 江苏乐通彩业新型建材有限公司 | A kind of preparation method of polymer-modified waterproof mortar |
| CN109180094A (en) * | 2018-08-13 | 2019-01-11 | 四川杨氏达防水材料有限公司 | Environmentally friendly response type industry water-repellent paint |
| CN109384434A (en) * | 2018-12-29 | 2019-02-26 | 吉林科龙建筑节能科技股份有限公司 | A kind of component surface layer cladding mortar and its application method |
| CN111978050A (en) * | 2020-09-07 | 2020-11-24 | 河南理工大学 | Polyaluminium chloride waste residue dry-mixed mortar and preparation method thereof |
| CN113636819A (en) * | 2021-09-02 | 2021-11-12 | 湖北三棵树新材料科技有限公司 | Early-stage efflorescence-resistant polymer cement waterproof mortar and preparation method thereof |
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Application publication date: 20120808 |