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Wet-mixing plastering mortar and preparation method thereof

A plastering mortar and wet mixing technology, which is applied in the field of building materials, can solve the problems of mortar falling off, mortar bonding is not firm, etc., to achieve the effect of improving the degree of adhesion, reducing the possibility, and improving the adhesion

Inactive Publication Date: 2019-11-05
四川蓝筹建材有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, during the construction process, the mortar is often not bonded firmly, which leads to the phenomenon of mortar falling off. Therefore, it is necessary to study how to improve the bond strength of mortar.

Method used

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  • Wet-mixing plastering mortar and preparation method thereof
  • Wet-mixing plastering mortar and preparation method thereof
  • Wet-mixing plastering mortar and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] A method for preparing wet-board plastering mortar includes the following steps:

[0036] S1: Preparation of additives: In terms of parts by weight, 5 parts of hydroxyethyl cellulose ether, 3 parts of wood fiber, and 2 parts of vitrified microbeads are mixed uniformly to prepare additives for use;

[0037] S2: Preparation of bonding components: In terms of parts by weight, soak the jute fiber in a 2% NaOH solution for 10 minutes, then take it out and wash it with distilled water, dry it at 80°C, and then treat it. 1 part of jute fiber, 2 parts of epoxy resin, 2 parts of carboxyl styrene-butadiene latex, and 2 parts of polyvinyl alcohol are mixed uniformly to obtain a bonding component for use;

[0038] S3: Preparation of wet-mix plastering mortar: mix 140 parts of cement and 750 parts of fine aggregate and grind for 10 minutes, add 130 parts of water and stir, then add 6 parts of additives, 3 parts of bonding component and mix them evenly; The materials include 200 parts of n...

Embodiment 2

[0040] A method for preparing wet-board plastering mortar includes the following steps:

[0041] S1: Preparation of additives: In terms of parts by weight, 9 parts of hydroxyethyl cellulose ether, 5 parts of wood fiber, and 5 parts of vitrified microbeads are mixed uniformly to prepare additives for use;

[0042] S2: Preparation of bonding components: In terms of parts by weight, soak the jute fiber in 4% NaOH solution for 12 minutes, then take it out and wash it with distilled water, dry it at 90°C, and then treat it 3.5 parts of jute fiber, 5 parts of epoxy resin, 3 parts of carboxyl styrene butadiene latex, and 4 parts of polyvinyl alcohol are mixed uniformly to obtain a bonding component for use;

[0043] S3: Preparation of wet-mix plastering mortar: mix 180 parts of cement and 810 parts of fine aggregate and grind for 15 minutes, add 142 parts of water and stir, then add 10 parts of additives and 6.5 parts of binding component and mix well; fine aggregate Including 270 parts of...

Embodiment 3

[0045] A method for preparing wet-board plastering mortar includes the following steps:

[0046] S1: Preparation of additives: In terms of parts by weight, 12 parts of hydroxyethyl cellulose ether, 7 parts of wood fiber, and 8 parts of vitrified microbeads are mixed uniformly to prepare additives for use;

[0047] S2: Preparation of bonding components: In terms of parts by weight, soak the jute fiber in a 6% NaOH solution for 15 minutes, then take it out and wash it with distilled water, dry it at 100°C, and then treat it 5 parts of jute fiber, 8 parts of epoxy resin, 4 parts of carboxyl styrene-butadiene latex, and 6 parts of polyvinyl alcohol are mixed uniformly to obtain a bonding component for use;

[0048] S3: Preparation of wet-mix plastering mortar: mix 220 parts of cement and 880 parts of fine aggregate and grind for 20 minutes, add 154 parts of water and stir, then add 14 parts of additives and 9 parts of binding components and mix them evenly; fine aggregate Including 270 ...

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Abstract

The invention relates to a wet-mixing plastering mortar, and belongs to the technical field of building materials. The wet-mixing plastering mortar is prepared from, by weight, cement, fine aggregate,water, an additive and a bonding component, wherein the preparation raw materials of the fine aggregate comprise natural siliceous sand, river sand and magnesium slag; the additive comprises hydroxyethyl cellulose ether, wood fibers and glass microbeads; the bonding component comprises epoxy resin, jute fibers, carboxylic butadiene-styrene latex and polyvinyl alcohol. The invention further relates to a preparation method of the wet-mixing plastering mortar. The preparation method comprises the following steps of S1, preparation of the additive; S2, preparation of the bonding component; S3, preparation of the wet-mixing plastering mortar. The prepared mortar has an effect of good bonding strength.

Description

Technical field [0001] The invention relates to the technical field of building materials, in particular to a wet-mix plaster mortar and a preparation method thereof. Background technique [0002] Mortar is one of the most widely used and widely used building materials in construction projects. It is widely used in building masonry and plastering projects. [0003] The existing Chinese patent application with the publication number CN140496327B discloses a wet-mixed masonry mortar prepared with stone chips. The raw materials for preparation include 18-22 parts of cement and 6-8 parts of fly ash in parts by weight. , 5-7 parts of mineral powder, 22-25 parts of water, 135-145 parts of stone chips, 0.5-2 parts of thickener, thickeners include 2-4 parts of sulfonic acid air-entraining agent, and 10-part melamine water reducing agent 20 parts, 1-3 parts of soft white sugar, 1-3 parts of water repellent, 4-6 parts of sodium carboxymethyl cellulose, 40-60 parts of sodium bentonite; a lar...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C04B28/08C04B111/34
CPCC04B28/08C04B2111/343C04B2201/10C04B2201/50C04B7/12C04B14/06C04B18/144C04B24/383C04B18/26C04B14/24C04B24/281C04B18/248C04B24/26C04B24/2623C04B22/062
Inventor 陈畅新程阳姜小杰张静
Owner 四川蓝筹建材有限公司
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