CN102850030A - Cement-based self-leveling dry-mixed mortar - Google Patents

Cement-based self-leveling dry-mixed mortar Download PDF

Info

Publication number
CN102850030A
CN102850030A CN2012102933413A CN201210293341A CN102850030A CN 102850030 A CN102850030 A CN 102850030A CN 2012102933413 A CN2012102933413 A CN 2012102933413A CN 201210293341 A CN201210293341 A CN 201210293341A CN 102850030 A CN102850030 A CN 102850030A
Authority
CN
China
Prior art keywords
cement
leveling
self
dry
according
Prior art date
Application number
CN2012102933413A
Other languages
Chinese (zh)
Inventor
计慷
Original Assignee
苏州市德莱尔建材科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 苏州市德莱尔建材科技有限公司 filed Critical 苏州市德莱尔建材科技有限公司
Priority to CN2012102933413A priority Critical patent/CN102850030A/en
Publication of CN102850030A publication Critical patent/CN102850030A/en

Links

Abstract

The invention belongs to the field of building materials and discloses a cement-based self-leveling dry-mixed mortar. The cement-based self-leveling dry-mixed mortar is prepared from 18 to 23wt% of ordinary portland cement, 7.5 to 12.5wt% of aluminate cement, 35 to 44wt% of quartz sand, 15 to 25wt% of heavy calcium powder, 5 to 10wt% of semi-hydrated gypsum, 0.2 to 0.4wt% of polyalkylol amine, 0.6 to 0.8wt% of a high-efficiency water reducer, 0.2 to 0.3wt% of a defoamer, 0.03 to 0.07wt% of hydroxypropyl methyl cellulose ether or 0.5 to 1wt% of hydroxypropyl methyl cellulose ether, and 1 to 3wt% of latex powder or 1 to 7wt% of latex powder. Compared with other traditional self-leveling cement mortars, the cement-based self-leveling dry-mixed mortar has the good fluidity, early strength, high wear resistance, high pressure resistance and high fracture resistance.

Description

一种水泥基自流平干混砂浆 A cement-based dry mortars leveling

技术领域 FIELD

[0001] 本发明属于建筑材料领域,具体涉及一种水泥基自流平干混砂浆。 [0001] The present invention belongs to the field of building materials, in particular to a self-leveling cement-based dry mortars.

背景技术 Background technique

[0002] 地面自流平材料是传统地面材料的一次改革,它的使用可以有效解决工程施工中出现的地面凹凸不平、起砂、麻面、破损等问题,也可用于已破损、起砂等丨日地面的修补。 [0002] Ground Self-leveling floor material is a reform of traditional materials, its use can effectively solve engineering construction appears uneven ground, sand, hemp face, breakage and other issues, can also be used has been damaged, sand and other Shu Japanese ground repair.

[0003] 水泥基自流平砂浆具有良好的流动性及稳定性,且早期强度高,施工速度快,劳动强度低,是大型超市、停车场和仓库等地面铺筑的理想材料,也是现代建筑地面施工的一个发展方向,市场潜力很大。 [0003] The cement-based self-leveling mortars having good fluidity and stability and high early strength, construction speed, low labor intensity, is an ideal material for paving ground like supermarkets, parking and storage, but also modern building ground construction of a direction of development, great market potential. 与发达国家相比,我国水泥基自流平砂浆的研究起步较晚,大约始于20世纪80年代末、90年代初,一开始的发展速度及普及推广也较慢。 Compared with developed countries, China's self-leveling cement-based mortar of a late start, began about 20 in the late 1980s and early 1990s, at the beginning of the pace of development and popularization slower. 一方面是由于这 On the one hand this is due to

种材料目前还不太适合国情。 Materials is still not suited to national conditions. 二是国内目前经济及施工技术相对比较落后,建筑工程中大面积使用成本造价较高,用户难以接受。 Second, the current economic and domestic construction technology is relatively backward, construction projects large-scale use of high cost cost, user difficult to accept. 现在市面上销售的水泥自流平砂浆主要有以下几个方面的问题: Now on the market are mainly self-leveling cement mortar of the following issues:

[0004] (I)早期强度低,凝结时间较长,影响施工进程和工程投入使用的时间。 [0004] (I) low early strength, setting a longer time, the impact of construction and process engineering time put into use.

[0005] (2)耐磨性不足,自流平砂浆主要适用于大型超市、商场、停车场、工厂车间、仓库等地面,耐磨性要求高。 [0005] (2) lack of wear resistance, self-leveling mortar is mainly applied to large-scale supermarkets, shopping malls, car parks, factory floor, warehouse floor, high wear resistance requirements.

[0006] (3)抗压、抗折强度低,工业承重能力弱,不利于在工厂厂房、仓库、停车场、商场等对承重要求比较高的地方的推广应用。 [0006] (3) compression, low flexural strength, industrial load-bearing capacity is weak, is not conducive to promote the use of load-bearing requirements are relatively high local factory buildings, warehouses, parking lots, shopping malls and the like.

发明内容 SUMMARY

[0007] 针对上述问题中存在的不足之处,本发明提供一种早期强度高,凝结时间短,气泡少,凝结后表面平整,耐磨性高,砂浆硬化后无裂纹和开裂的自流平砂浆及其制备方法。 [0007] For the above-described deficiencies present problems, the present invention provides an early high-strength, setting time is short, less bubbles, smooth surface after condensation, high wear resistance, free of cracks and crack after curing the leveling mortar Mortar its preparation method.

[0008] 本发明提供的水泥基自流平干混砂浆,以重量百分比计,由以下原料制成:普通硅酸盐水泥18〜23%,铝酸盐水泥7. 5〜12. 5%,石英砂35〜44%,重钙粉15〜25%,半水石膏5〜10%,多聚醇胺O. 2〜O. 4%,高效减水剂O. 6〜O. 8%,消泡剂O. 2〜O. 3%、羟丙基甲基纤维素醚O. 5〜1%、乳胶粉I〜7%。 [0008] The present invention provides cement-based self-leveling drymix mortar, in weight percent, is made of the following materials: 18~23% Portland cement, aluminate cement 7. 5 ~ 12 5% quartz. sand 35~44% 15~25% heavy calcium hemihydrate 5 to 10%, polyhydric alcohol amines O. 2~O. 4%, superplasticizer O. 6~O. 8%, defoaming agent O. 2~O. 3%, hydroxypropyl methyl cellulose ethers O. 5~1%, polymer powders I~7%.

[0009] 以重量百分比计,优选的组方为: [0009] In weight percent, preferably from the group as follows:.

[0010] 普通硅酸盐水泥20%、铝酸盐水泥9%、石英砂44%、重钙粉11%、半水石膏7%、多聚醇胺O. 3%、高效减水剂O. 7%、消泡剂O. 3%、羟丙基甲基纤维素醚O. 7%、乳胶粉7%。 [0010] Portland cement 20%, 9% aluminate cement, 44% quartz sand, 11% of heavy calcium hemihydrate 7% poly-alkanolamine. 3 O.% superplasticizer O. 7% defoamer O. 3%, hydroxypropyl methyl cellulose ethers O. 7%, 7% emulsion powder. 所述的石英砂最大粒径不超过O. 02mm,含泥量小于O. 5%。 The maximum particle size of the quartz sand is not more than O. 02mm, clay content of less than O. 5%.

[0011] 所述的重钙粉为细度大于或等于200目的重质碳酸钙粉。 [0011] The fineness of heavy calcium is greater than or equal to 200 mesh heavy calcium carbonate.

[0012] 所述的高效减水剂为三聚氰胺系减水剂,优选为磺化三聚氢胺。 Superplasticizer according [0012] The melamine-based water-reducing agent, preferably a sulfonated melamine.

[0013] 所述的消泡剂为矿物油或者硅油类消泡剂。 [0013] The defoamer is a silicone oil or a mineral oil defoamer.

[0014] 所述的乳胶粉主要胶粒分布为I〜7 μ m。 The main rubber latex powder [0014] The distribution of I~7 μ m.

[0015] 将上述原料经筛选、配料、送料、搅拌、检验、包装,即得到本发明的水泥基自流平干混砂浆。 [0015] The above raw materials by screening, ingredients, feeding, stirring, testing, packaging, i.e., to obtain the present invention cement-based self-leveling drymix mortar. [0016] 使用时每1000kg本发明的自流平干混砂浆加水220L,可得最佳效果的自流平水泥砂浆。 [0016] When using the self-leveling per 1000kg of dry mortar mix according to the present invention with water 220L, best results may be self-leveling mortar.

[0017] 经各项性能检测,本发明的工业承重水泥基自流平材料具有很好的抗压、抗折强度、耐磨性,能满足工业中的抗压要求,同时具有很好的流动度,对地面进行找平,施工工艺简单。 [0017] detected by the performance, of the present invention bearing industrial self-leveling cement-based material having a good compressive and flexural strength, abrasion resistance, compression can meet industry requirements while having good flow of , for leveling the ground, the construction process is simple.

[0018] 本发明的水泥自流平砂浆,在普通硅酸盐水泥中加入早期强度高的铝酸盐水泥,并且和早强剂半水石膏和缓凝剂多聚醇胺互配,使得砂浆的可工作时间长,凝结时间短,早期强度高。 [0018] The present invention is self-leveling mortar cement, high early strength was added aluminate cement Portland cement, and hardening accelerator, and hemihydrate gypsum retarder and interworking polyhydric alcohol amines, such that the mortar can be long working hours, short setting time, high early strength. 砂浆中添加了高分子聚合物羟丙基甲基纤维素醚,该聚合物的成膜时间短,性能好,能够极大的提升自流平凝结后的砂浆表面的光滑和平整度,提高砂浆的耐磨性。 Mortar added hydroxypropyl methyl cellulose ether polymer, the polymer film forming time is short, good performance, smoothness and flatness of the surface of the mortar can be greatly improved leveling condensation, improve mortar wear resistance. 为了补偿水泥水化产生的体积收缩,砂浆中加入了高效减水剂和消泡剂,极大地减少了砂浆硬化后所产生的裂纹和开裂等现象。 To compensate for cement hydration volume shrinkage generated, mortar superplasticizer and the antifoaming agent was added, greatly reducing the cracks and cracking after hardening of the mortar produced and so on. 本发明与现有技术相比具有如下优点: The prior art and the present invention has the following advantages:

[0019] ( I)提供了一种新的水泥基自流平干混砂浆,满足了市场急需。 [0019] (I) provides a new self-leveling cementitious dry mortars, to meet the market need.

[0020] (2)通过本发明自流平干混悬砂浆的不同配比的物理学性能测试,筛选出了本发明自流平干混悬砂浆的最佳配比。 [0020] (2) the present invention is self-leveling mortar dry suspension performance testing different ratio of physics, the optimal ratio screened present invention is self-leveling mortar dry suspension.

[0021] (3)物理学性能测试结果表明,本发明不同配比的自流平砂浆均显示出了较高的抗压、抗折强度,均达到了水泥自流平砂浆的最高抗压强度等级C40和最高抗折等级F10,方便在工厂厂房、仓库、停车场、商场等对承重要求比较高的地方的推广应用。 [0021] (3) Physical property test results show that different ratio of the present invention showed a leveling mortar high compressive and flexural strength, compressive strength reached the highest level of self-leveling cement mortar C40 and the highest level of flexural F10, convenient factory buildings, warehouses, parking lots, shopping malls and other high places to promote the use of load-bearing requirements.

[0022] (4)本发明的自流平砂浆,早期强度高,凝结时间短,可用于快速施工。 [0022] (4) the leveling mortar according to the present invention, high early strength, setting time is short, can be used for rapid construction.

[0023] (5)本发明的自流平砂浆,耐磨性强,可适用于大型超市、商场、停车场、工厂车间、仓库等对耐磨程度要求较高的地面。 [0023] (5) leveling mortar present invention, wear resistance, applicable to large-scale supermarkets, shopping centers, car parks, factory workshops, warehouses require a higher degree of wear of the ground.

具体实施方式 Detailed ways

[0024] 实施例I〜实施例3 [0024] Example 3 Example I~

[0025] 取下列组分: [0025] Take the following components:

[0026] 42. 5R硅酸盐水泥(江苏金峰水泥集团有限公司); [0026] 42. 5R Portland cement (Jiangsu Jinfeng Cement Group Limited);

[0027] 半水石膏(江苏省一夫新材料科技有限公司); [0027] hemihydrate (Jiangsu Province Kazuo New Material Technology Co., Ltd.);

[0028] 铝酸盐水泥(CA50-900,上海昱喜新材料科技有限公司); [0028] aluminate cement (CA50-900, Hai Yu Xi New Material Technology Co., Ltd.);

[0029] FlO高效减水剂(汕头龙湖科技有限公司); [0029] FlO superplasticizer (Shantou Lake Co., Ltd.);

[0030] 重钙粉(江苏重钙粉(上海)有限公司); [0030] Gaifen (Jiangsu heavy calcium powder (Shanghai) Co., Ltd.);

[0031] 羟丙基甲基纤维素醚(浙江海申化工有限公司); [0031] The hydroxypropyl methyl cellulose ethers (Zhejiang Jianghai Shen Chemical Co.);

[0032] 乳胶粉(VINNAPAS4023N可再分散乳胶粉,上海润蓬贸易有限公司)。 [0032] latex powder (VINNAPAS4023N dispersible polymer powders, Shanghai-Run Peng Trade Co., Ltd.).

[0033] 石英砂(最大粒径不超过O. 02mm,含泥量小于O. 5%); [0033] Quartz sand (the largest particle size of not more than O. 02mm, clay content of less than O. 5%);

[0034] 多聚醇胺(湖州华仑助剂科技有限公司) [0034] The polyhydric alcohol amines (Lun aid Huzhou Ltd.)

[0035] 消泡剂(THIX-568水泥消泡剂,烟台恒鑫化工科技有限公司) [0035] defoamers (THIX-568 cement defoamers, Yantai Hengxin Chemical Technology Co., Ltd.)

[0036] 所用水为普通自来水,符合《混凝土拌合用水标准》JGJ63-89的要求。 [0036] The water is ordinary tap water, matching "concrete mixing water standards" JGJ63-89 requirements.

[0037] 表I实施例I〜实施例3各组分重量[0038] [0037] Table I Example 3 Example I~ embodiment of the components by weight [0038]

Figure CN102850030AD00051

[0039] [0039]

[0040] 上述原料经筛选、配料、送料、搅拌、检验,即得到本发明所述的工业承重水泥基自流平材料。 [0040] The starting material by screening, ingredients, feeding, stirring, test, i.e., to obtain self-leveling cementitious industrial load-bearing material of the present invention.

[0041] 试验方法 [0041] Test Method

[0042] 每IOOkg供试品干混砂浆加水22L,制得自流平水泥砂浆。 [0042] Each test IOOkg dry mortars with water 22L, to prepare self-leveling cement mortar.

[0043] 按照JC/T985-2005《地面用水泥基自流平砂浆》规定的标准实验条件:环境温度230C ±2°C,相对湿度50%±5%,试验区的循环风速低于O. 2m/s。 [0043] in accordance with JC / T985-2005 "cementitious floor screed mortar" under standard experimental conditions: temperature 230C ± 2 ° C, relative humidity 50% ± 5%, the test zone is less than the cycle Winds O. 2m / s.

[0044] 按照行业标准JC/T985-2005《地面用水泥基自流平砂浆》试验方法进行测试。 [0044] in accordance with industry standards JC / T985-2005 "cementitious floor screed mortar" Test Method for testing. 试验结果见表2。 The test results are shown in Table 2.

[0045] 表2实施例I〜实施例3中的砂浆性能测试结果 Mortar Performance test results of Example 3 [0045] TABLE 2 Example embodiments I~

[0046] [0046]

Figure CN102850030AD00052

Claims (8)

1. 一种水泥基自流平干混砂浆,其特征在干,以重量百分比计,由以下原料制成: 普通硅酸盐水泥18〜23%,铝酸盐水泥7. 5〜12. 5%,石英砂35〜44%,重钙粉15〜25%,半水石膏5〜10%,多聚醇胺O. 2〜O. 4%,高效减水剂O. 6〜O. 8%,消泡剂O. 2〜O. 3%、羟丙基甲基纤维素醚O. 5〜1%、乳胶粉I〜7%。 A self-leveling cement based dry mortars, characterized in that the dry, in weight percent, is made of the following materials: 18~23% Portland cement, aluminate cement 7. 5% 5 ~ 12. quartz sand 35~44% 15~25% heavy calcium hemihydrate 5 to 10%, polyhydric alcohol amines O. 2~O. 4%, superplasticizer O. 6~O. 8%, defoamers O. 2~O. 3%, hydroxypropyl methyl cellulose ethers O. 5~1%, polymer powders I~7%.
2.根据权利要求I所述的水泥基自流平干混砂浆,其特征在干,以重量百分比计,由以下原料制成:普通硅酸盐水泥20%、铝酸盐水泥9%、石英砂44%、重钙粉11%、半水石膏7%、多聚醇胺O. 3%、高效减水剂O. 7%、消泡剂O. 3%、羟丙基甲基纤维素醚O. 7%、乳胶粉7%。 According to claim I of the self-leveling cement-based dry mortars, characterized in that the dry, in weight percent, prepared from the following ingredients: Portland cement 20%, 9% aluminate cement, silica sand 44%, 11% heavy calcium hemihydrate 7% poly-alkanolamine O. 3%, 7% O. superplasticizer, a defoaming agent O. 3%, hydroxypropyl methyl cellulose ethers O 7% 7% emulsion powder.
3.根据权利要求I或2任ー权利要求所述的水泥基自流平干混砂浆,其特征在于,所述的石英砂最大粒径不超过O. 02mm,含泥量小于O. 5%。 Or I 2 according to any one of claims ー the self-leveling cement based dry mortars, wherein said maximum particle size of not more than quartz sand O. 02mm, the clay content of less than O. 5% claims.
4.根据权利要求I或2任ー权利要求所述的水泥基自流平干混砂浆,其特征在于,所述的重钙粉为细度大于或等于200目的重质碳酸钙粉。 Or I 2 according to any one of claims ー the self-leveling cement based dry mortars, characterized in that the fineness of heavy calcium equal to or greater than 200 mesh heavy calcium carbonate claims.
5.根据权利要求I或2任ー权利要求所述的水泥基自流平干混砂浆,其特征在于,所述的高效减水剂为三聚氰胺系减水剂。 I according to claim 2 or any claim ー the self-leveling cement based dry mortars, characterized in that said superplasticizer melamine superplasticizer.
6.根据权利要求5所述的水泥基自流平干混砂浆,其特征在干,所述的高效减水剂为磺化三聚氰胺。 Cement according to claim 5, wherein the base leveling mortar dry mix, which dry, said superplasticizer is a sulfonated melamine.
7.根据权利要求I或2任ー权利要求所述的水泥基自流平干混砂浆,其特征在于,所述的消泡剂为矿物油或者硅油类消泡剂。 Or I 2 according to any one of claims ー the self-leveling cement based dry mortars, characterized in that said antifoaming agent is a mineral oil or a silicone-based defoaming agent as claimed in claim.
8.根据权利要求I或2任ー权利要求所述的水泥基自流平干混砂浆,其特征在于,所述的乳胶粉主要胶粒分布为1〜7μπι。 I according to claim 2 or any claim ー the self-leveling cement based dry mortars, wherein said rubber latex powder mainly distribution 1~7μπι.
CN2012102933413A 2012-08-17 2012-08-17 Cement-based self-leveling dry-mixed mortar CN102850030A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012102933413A CN102850030A (en) 2012-08-17 2012-08-17 Cement-based self-leveling dry-mixed mortar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012102933413A CN102850030A (en) 2012-08-17 2012-08-17 Cement-based self-leveling dry-mixed mortar

Publications (1)

Publication Number Publication Date
CN102850030A true CN102850030A (en) 2013-01-02

Family

ID=47397073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012102933413A CN102850030A (en) 2012-08-17 2012-08-17 Cement-based self-leveling dry-mixed mortar

Country Status (1)

Country Link
CN (1) CN102850030A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103193445A (en) * 2013-05-03 2013-07-10 张敬敏 Cement mortar for preparing waterproof and fireproof thermal insulation material
CN103342530A (en) * 2013-06-25 2013-10-09 江苏蓝圈新材料有限公司 Cement-based self-leveling mortar
CN104261773A (en) * 2014-09-19 2015-01-07 上海积佳建材有限公司 Water-resistant cement-based self-leveling material
CN104671726A (en) * 2013-11-28 2015-06-03 立邦涂料(中国)有限公司 High-strength cement-based self-leveling mortar
CN104788072A (en) * 2015-03-18 2015-07-22 南京工业大学 Early-strength type aluminate cement based self-leveling material
CN104725019B (en) * 2015-03-13 2016-06-29 广东龙湖科技股份有限公司 A kind of gravity flowing levelling mortar goods with granite characteristic
CN106699072A (en) * 2015-11-12 2017-05-24 上海东大化学有限公司 Cement-based self-leveling mortar and preparation method thereof
CN106854067A (en) * 2017-01-16 2017-06-16 河南国隆实业有限公司 Self-leveling dry-mixed mortar and preparation method thereof
CN107298565A (en) * 2017-08-08 2017-10-27 盐城工学院 A kind of abrasion-resistant ground cement-based self-leveling mortar and preparation method thereof
CN107540329A (en) * 2017-09-26 2018-01-05 河南兴安新型建筑材料有限公司 Quick-hardening cement based self-leveling mortar

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101007726A (en) * 2006-01-23 2007-08-01 上海复旦安佳信功能材料有限公司 Wall-plastering mortar of architecture fencing wall
CN101648797A (en) * 2009-06-29 2010-02-17 上海东升新材料有限公司 Self-leveling terrace powder mortar composite
CN101648798A (en) * 2009-07-13 2010-02-17 河南省绿韵建材有限公司 Cement-based floor self-leveling mortar and preparation method thereof
CN101723639A (en) * 2008-10-31 2010-06-09 何林道;杨新智 Novel heat-insulation dry powder mortar
CN102432255A (en) * 2011-09-29 2012-05-02 成都嘉新科技集团有限公司 Cement-based self-leveling mortar

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101007726A (en) * 2006-01-23 2007-08-01 上海复旦安佳信功能材料有限公司 Wall-plastering mortar of architecture fencing wall
CN101723639A (en) * 2008-10-31 2010-06-09 何林道;杨新智 Novel heat-insulation dry powder mortar
CN101648797A (en) * 2009-06-29 2010-02-17 上海东升新材料有限公司 Self-leveling terrace powder mortar composite
CN101648798A (en) * 2009-07-13 2010-02-17 河南省绿韵建材有限公司 Cement-based floor self-leveling mortar and preparation method thereof
CN102432255A (en) * 2011-09-29 2012-05-02 成都嘉新科技集团有限公司 Cement-based self-leveling mortar

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103193445A (en) * 2013-05-03 2013-07-10 张敬敏 Cement mortar for preparing waterproof and fireproof thermal insulation material
CN103193445B (en) * 2013-05-03 2015-08-19 温州市兴海市政建设有限公司 A kind of sand-cement slurry for the preparation of waterproof, fire-retardant heat-insulation material
CN103342530A (en) * 2013-06-25 2013-10-09 江苏蓝圈新材料有限公司 Cement-based self-leveling mortar
CN104671726A (en) * 2013-11-28 2015-06-03 立邦涂料(中国)有限公司 High-strength cement-based self-leveling mortar
CN104261773A (en) * 2014-09-19 2015-01-07 上海积佳建材有限公司 Water-resistant cement-based self-leveling material
CN104261773B (en) * 2014-09-19 2017-01-25 上海积佳建材有限公司 Water-resistant cement-based self-leveling material
CN104725019B (en) * 2015-03-13 2016-06-29 广东龙湖科技股份有限公司 A kind of gravity flowing levelling mortar goods with granite characteristic
CN104788072A (en) * 2015-03-18 2015-07-22 南京工业大学 Early-strength type aluminate cement based self-leveling material
CN106699072A (en) * 2015-11-12 2017-05-24 上海东大化学有限公司 Cement-based self-leveling mortar and preparation method thereof
CN106854067A (en) * 2017-01-16 2017-06-16 河南国隆实业有限公司 Self-leveling dry-mixed mortar and preparation method thereof
CN106854067B (en) * 2017-01-16 2019-03-08 国隆科技股份有限公司 Self-leveling dry-mixed mortar and preparation method thereof
CN107298565A (en) * 2017-08-08 2017-10-27 盐城工学院 A kind of abrasion-resistant ground cement-based self-leveling mortar and preparation method thereof
CN107540329A (en) * 2017-09-26 2018-01-05 河南兴安新型建筑材料有限公司 Quick-hardening cement based self-leveling mortar

Similar Documents

Publication Publication Date Title
CN103172330B (en) Environment-friendly colorful tile joint mixture and preparation method thereof
CN101386506B (en) Light heat insulating mortar
CN101265068B (en) Gelatinization material gypsum-cement and producing method thereof
CN102432255B (en) Cement-based self-leveling mortar
CN101497517A (en) Haydite autoclaved aerated concrete and production method
CN101560084B (en) An environmentally friendly polymer waterproof mortar
CN101519288B (en) NDC non-shrink grout material special additives
Uygunoğlu et al. Use of waste marble and recycled aggregates in self-compacting concrete for environmental sustainability
CN104108918B (en) A kind of high-performance cement based self-leveling mortar
CN102503309A (en) Self-compacting concrete mixture for plate-type ballastless track of railway
Wang Durability of self-consolidating lightweight aggregate concrete using dredged silt
CN102659363A (en) Light high-strength concrete and preparation method thereof
CN101265069A (en) High-strength water-resistant plastering gypsum and producing method thereof
Wang et al. The role of fly ash microsphere in the microstructure and macroscopic properties of high-strength concrete
CN102503310A (en) Super-high early-strength grouting material for repairing ballastless track structure of high speed railway
CN100345791C (en) Heat insulating glue powder material for wall and its prepn and usage
CN103435301B (en) A kind of upper flow regime microdilatancy back-tension prestressed channel mudjacking agent and preparation method
CN102674770A (en) Anti-impact and wear-resistant mortar
CN101941824A (en) Self-leveling mortar of composite cement
CN1690008A (en) Heat-insulating mortar for external wall of building
CN101648783A (en) Method for preparing gypsum-based self-leveling material by using desulfurization gypsum
CN101560083A (en) Dry powder mortar of mine tailings
CN103896527A (en) Lightweight high-strength cement based composite material
CN102898107A (en) Concrete healant
CN102320789A (en) High-strength active powder concrete and preparation method

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
C12 Rejection of a patent application after its publication