CN104193235B - A kind of cracking resistance filleting mortar and preparation method thereof - Google Patents
A kind of cracking resistance filleting mortar and preparation method thereof Download PDFInfo
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- CN104193235B CN104193235B CN201410354292.9A CN201410354292A CN104193235B CN 104193235 B CN104193235 B CN 104193235B CN 201410354292 A CN201410354292 A CN 201410354292A CN 104193235 B CN104193235 B CN 104193235B
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Abstract
A kind of cracking resistance filleting mortar, is made up of the raw material of following weight portion: sodium sulfocyanate 1-2, hydrated calcium silicate 10-13, bentonite 10-15, anhydrous sodium metasilicate 7-9, sodium humate 2-4, pearl shell 20-30, stalactite 50-60, glycerine glycerinate 3-5, water are appropriate, auxiliary agent 20-25, cement 130-140, nepheline 50-60, sand 160-180; The cohesive force of mortar of the present invention is strong, and compression strength is high, has good workability, mobility, water-retaining property simultaneously, and application property is good, by using nepheline, has reduced drying shrinkage, reduces crack phenomenon; The application of the invention auxiliary agent, has improved resistance to compression, the rupture strength of mortar, has improved workability, sag resistance, thixotropy and anti-settling.
Description
Technical field
The invention belongs to building material field, particularly a kind of cracking resistance filleting mortar and preparation method thereof.
Background technology
Mortar is common material for building, belongs to the indispensable material in construction. Divide according to performance, mortar is divided into a variety of, has in conjunction with mortar, filleting mortar, thermal insulation mortar etc.; Be divided into masonry mortar, decorative mortar (comprising decoration mortar, waterproof mortar), adhesive mortar etc. by purposes.
The performance quality of mortar differs at present, affects use. Specifically the factor that affects mortar performance comprises the workability of fresh mortar, mobility, water-retaining property, is exactly the intensity of hardened mortar in addition. Need to study new mortar, make it have excellent application property and processability, sag resistance, thixotropy, anti-settling, bin stability, improve pumping and shear thinning, also need to find new material, to improve its serviceability and intensity, and reduce integrated cost.
Summary of the invention
The object of the present invention is to provide a kind of cracking resistance filleting mortar and preparation method thereof, this mortar bonding power is strong, and compression strength is high, has good workability, mobility, water-retaining property simultaneously, and application property is good, and drying shrinkage is low, reduces crack phenomenon.
Technical scheme of the present invention is as follows:
A kind of cracking resistance filleting mortar, is characterized in that being made up of the raw material of following weight portion: sodium sulfocyanate 1-2, hydrated calcium silicate 10-13, bentonite 10-15, anhydrous sodium metasilicate 7-9, sodium humate 2-4, pearl shell 20-30, stalactite 50-60, glycerine glycerinate 3-5, water are appropriate, auxiliary agent 20-25, cement 130-140, nepheline 50-60, sand 160-180;
Described auxiliary agent is made up of the raw material of following weight portion: polyisobutene 0.8-1.2, stainless steel fibre 6-7, acetylene carbon black 2-3, the plumbous 0.4-0.5 of isooctyl acid, double pentaerythritol methacrylate 4-5, methyl methacrylate 2-3, amino resins 0.8-1.2, organobentonite 1-1.4, tartaric acid 0.6-0.9, magnesium borate crystal whisker 1-2, gas phase alundum (Al2O3) 1-2, epoxy acrylate 3-4, ptfe micropowder 2-3, peppermint oil 0.4-0.5, neopelex 0.2-0.3, ammonium persulfate 0.1-0.2, potassium peroxydisulfate 0.1-0.2, water 15-18, preparation method is: water, neopelex, double pentaerythritol methacrylate, methyl methacrylate, amino resins, gas phase alundum (Al2O3), epoxy acrylate, peppermint oil are mixed, be heated to 70-80 DEG C, add potassium peroxydisulfate stirring reaction 15-20 minute, add again other residual components, be heated to 80-90 DEG C, stirring reaction 30-40 minute, to obtain final product.
The preparation method of described cracking resistance filleting mortar, is characterized in that comprising the following steps:
(1) pearl shell, stalactite, nepheline are mixed, be ground into 140-180 order particle;
(2) sodium sulfocyanate, hydrated calcium silicate, anhydrous sodium metasilicate, sodium humate, water are mixed, stir and obtain slurry;
(3) auxiliary agent, bentonite, glycerine glycerinate are mixed, dispersion grinding 20-30 minute, obtains mixed material;
(4) mixing of materials other residual components and (1) step, (2) step, (3) step being obtained is even, and stirring reaction 10-15 minute, to obtain final product.
Beneficial effect of the present invention
The cohesive force of mortar of the present invention is strong, and compression strength is high, has good workability, mobility, water-retaining property simultaneously, and application property is good, by using nepheline, has reduced drying shrinkage, reduces crack phenomenon; The application of the invention auxiliary agent, has improved resistance to compression, the rupture strength of mortar, has improved workability, sag resistance, thixotropy and anti-settling.
Detailed description of the invention
A kind of cracking resistance filleting mortar, by following weight portion (kilogram) raw material make: sodium sulfocyanate 1.5, hydrated calcium silicate 12, bentonite 13, anhydrous sodium metasilicate 8, sodium humate 3, pearl shell 25, stalactite 55, glycerine glycerinate 4, water are appropriate, auxiliary agent 23, cement 135, nepheline 55, sand 170;
Described auxiliary agent by following weight portion (kilogram) raw material make: polyisobutene 1.1, stainless steel fibre 6.5, acetylene carbon black 2.5, isooctyl acid lead 0.5, double pentaerythritol methacrylate 4.5, methyl methacrylate 2.5, amino resins 1, organobentonite 1.2, tartaric acid 0.7, magnesium borate crystal whisker 1.5, gas phase alundum (Al2O3) 1.5, epoxy acrylate 3.5, ptfe micropowder 2.5, peppermint oil 0.4, neopelex 0.2, ammonium persulfate 0.1, potassium peroxydisulfate 0.1, water 16, preparation method is: water, neopelex, double pentaerythritol methacrylate, methyl methacrylate, amino resins, gas phase alundum (Al2O3), epoxy acrylate, peppermint oil are mixed, be heated to 75 DEG C, add potassium peroxydisulfate stirring reaction 18 minutes, add again other residual components, be heated to 85 DEG C, stirring reaction 36 minutes, to obtain final product.
The preparation method of described cracking resistance filleting mortar, comprises the following steps:
(1) pearl shell, stalactite, nepheline are mixed, be ground into 140 order particles;
(2) sodium sulfocyanate, hydrated calcium silicate, anhydrous sodium metasilicate, sodium humate, water are mixed, stir and obtain slurry;
(3) auxiliary agent, bentonite, glycerine glycerinate are mixed, dispersion grinding 25 minutes, obtains mixed material;
(4) mixing of materials other residual components and (1) step, (2) step, (3) step being obtained is even, and stirring reaction 13 minutes, to obtain final product.
Experimental data:
The compression strength of the mortar 28d of this embodiment is 44MPa, rupture strength 14MPa, water absorption rate 1.9%.
Claims (2)
1. a cracking resistance filleting mortar, is characterized in that being made up of the raw material of following weight portion: sodium sulfocyanate 1-2, hydrated calcium silicate 10-13, bentonite 10-15, anhydrous sodium metasilicate 7-9, sodium humate 2-4, pearl shell 20-30, stalactite 50-60, glycerine glycerinate 3-5, water are appropriate, auxiliary agent 20-25, cement 130-140, nepheline 50-60, sand 160-180;
Described auxiliary agent is made up of the raw material of following weight portion: polyisobutene 0.8-1.2, stainless steel fibre 6-7, acetylene carbon black 2-3, the plumbous 0.4-0.5 of isooctyl acid, double pentaerythritol methacrylate 4-5, methyl methacrylate 2-3, amino resins 0.8-1.2, organobentonite 1-1.4, tartaric acid 0.6-0.9, magnesium borate crystal whisker 1-2, gas phase alundum (Al2O3) 1-2, epoxy acrylate 3-4, ptfe micropowder 2-3, peppermint oil 0.4-0.5, neopelex 0.2-0.3, ammonium persulfate 0.1-0.2, potassium peroxydisulfate 0.1-0.2, water 15-18, the preparation method of described auxiliary agent is: water, neopelex, double pentaerythritol methacrylate, methyl methacrylate, amino resins, gas phase alundum (Al2O3), epoxy acrylate, peppermint oil are mixed, be heated to 70-80 DEG C, add potassium peroxydisulfate stirring reaction 15-20 minute, add again other residual components, be heated to 80-90 DEG C, stirring reaction 30-40 minute, to obtain final product.
2. the preparation method of cracking resistance filleting mortar according to claim 1, is characterized in that comprising the following steps:
(1) pearl shell, stalactite, nepheline are mixed, be ground into 140-180 order particle;
(2) sodium sulfocyanate, hydrated calcium silicate, anhydrous sodium metasilicate, sodium humate, water are mixed, stir and obtain slurry;
(3) auxiliary agent, bentonite, glycerine glycerinate are mixed, dispersion grinding 20-30 minute, obtains mixed material;
(4) mixing of materials other residual components and (1) step, (2) step, (3) step being obtained is even, and stirring reaction 10-15 minute, to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410354292.9A CN104193235B (en) | 2014-07-24 | 2014-07-24 | A kind of cracking resistance filleting mortar and preparation method thereof |
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| CN201410354292.9A CN104193235B (en) | 2014-07-24 | 2014-07-24 | A kind of cracking resistance filleting mortar and preparation method thereof |
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| CN104193235A CN104193235A (en) | 2014-12-10 |
| CN104193235B true CN104193235B (en) | 2016-05-11 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104844089A (en) * | 2015-04-30 | 2015-08-19 | 安徽鑫润新型材料有限公司 | Adhesive mortar and preparation method thereof |
| CN106082911A (en) * | 2016-06-13 | 2016-11-09 | 浙江共创建材科技有限公司 | A kind of architecture exterior wall insulating materials |
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| KR100792015B1 (en) * | 2006-12-29 | 2008-01-04 | 주식회사 삼양제넥스 | Self leveling polymer-modified mortar composition having improved strength and durability |
| CN101143775B (en) * | 2007-08-29 | 2011-02-02 | 北京振利高新技术有限公司 | Large adulteration quantity fly ash gel material for building mortar and preparation method thereof |
| CN101195529A (en) * | 2007-12-17 | 2008-06-11 | 重庆大学 | Heat preserving crack resistant mortar for exterior wall |
| CN103265232A (en) * | 2013-04-18 | 2013-08-28 | 张家港市一达新型建材有限公司 | Anti-cracking mortar for external-wall insulation overlay |
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Effective date of registration: 20180328 Address after: 361000 A01 A, No. 508, Guo Shan Road, Tongan District, Xiamen, Fujian Patentee after: Xiamen Xin Kun Concrete Co. Ltd. Address before: 233010 Bengbu high tech Development Zone, Anhui Province Road No. 555 Patentee before: Bengbu Times Electronics Co., Ltd. |