阅读说明：本技术 光滑建材表面拉毛专用界面处理剂及其制备方法 (Special interface treating agent for roughening surface of smooth building material and preparation method thereof ) 是由 陶仕 万江 施磊 叶鹏金 章伦 于 2020-07-01 设计创作，主要内容包括：本发明公开了一种光滑建材表面拉毛专用界面处理剂及其制备方法,属于胶粘技术领域。该界面处理剂的组分按质量份计包括：250～300份的水、5～10份的分散剂、3～10份的表面活性剂、2～5份的消泡剂、2～5份的pH调节剂、5～10份的增稠剂、400～500份的功能性乳液、1～5份的防锈剂、200～250份70-140目的河沙、30～50份的颜填料、10～40份的成膜助剂和1～2份的杀菌剂。该界面处理剂克服了现有技术在光滑建材表面拉毛效果差、施工繁琐工时长、附着力低的问题,本发明能够附着在混凝土、瓷砖、涂料涂层、硅酸钙板等基材表面,能够显著提升基材对腻子及新涂层的附着力,避免出现空鼓脱落。(The invention discloses an interface treating agent special for napping of a smooth building material surface and a preparation method thereof, belonging to the technical field of adhesion. The interface treating agent comprises the following components in parts by mass: 250-300 parts of water, 5-10 parts of a dispersing agent, 3-10 parts of a surfactant, 2-5 parts of a defoaming agent, 2-5 parts of a pH regulator, 5-10 parts of a thickening agent, 400-500 parts of a functional emulsion, 1-5 parts of an antirust agent, 200-250 parts of 70-140-mesh river sand, 30-50 parts of a pigment and filler, 10-40 parts of a film forming assistant and 1-2 parts of a bactericide. The interface treating agent overcomes the problems of poor galling effect, long construction time and low adhesive force of the prior art on the surface of a smooth building material, can be attached to the surfaces of base materials such as concrete, ceramic tiles, paint coatings, calcium silicate boards and the like, can remarkably improve the adhesive force of the base materials to putty and new coatings, and avoids hollowing and falling off.)

1. The special interface treating agent for napping the surface of the smooth building material is characterized by comprising the following components in parts by mass: 250-300 parts of water, 5-10 parts of a dispersing agent, 3-10 parts of a surfactant, 2-5 parts of a defoaming agent, 2-5 parts of a pH regulator, 5-10 parts of a thickening agent, 400-500 parts of a functional emulsion, 1-5 parts of an antirust agent, 200-250 parts of 70-140-mesh river sand, 30-50 parts of a pigment and filler, 10-40 parts of a film forming assistant and 1-2 parts of a bactericide.

2. The special interfacial treating agent for napping on the surface of a smooth building material according to claim 1, characterized in that the dispersant is specially fine powder^TM1620。

3. The smoothing tool of claim 1The special interface treating agent for roughening the surface of the material is characterized in that the surfactant is ECOSURF^TMBD-109。

4. The interfacial treating agent for roughening a smooth building material surface according to claim 1, wherein said pH adjusting agent is AMP-95.

5. The special interfacial treating agent for napping on the surface of smooth building material according to claim 1, characterized in that the thickening agent is malacis^TMASE-60。

6. The interfacial treatment agent special for napping on the surface of a smooth building material according to claim 1, characterized in that the functional emulsion is a hundred calendar mole^TMDC-436。

7. The special interfacial treating agent for roughening a smooth building material surface according to claim 1, wherein said rust inhibitor is TECTYL 506.

8. The interfacial treatment agent special for napping on the surface of a smooth building material according to claim 1, wherein the pigment and filler comprises: 10-20 parts of titanium dioxide and 20-40 parts of calcium carbonate.

9. The preparation method of the special interface treating agent for napping the surface of the smooth building material according to claim 1, which is characterized by comprising the following steps:

(1) respectively weighing water, a dispersing agent, a surfactant, a defoaming agent, a pH regulator, a thickening agent, a functional emulsion, an antirust agent, river sand, pigment and filler, a film-forming auxiliary agent and a bactericide.

(2) Mixing water, a dispersant and a surfactant in sequence, and uniformly dispersing.

(3) And then adding the pigment, the filler and the river sand in sequence, and uniformly dispersing.

(4) And then adding the functional emulsion, the film forming auxiliary agent and the pH regulator, regulating the pH value to 9-10, adding the defoaming agent, removing foams, adding the thickening agent, the antirust agent and the bactericide, and uniformly dispersing to obtain the special interface treating agent for roughening the surface of the smooth building material.

Technical Field

The invention belongs to the technical field of adhesion, and particularly relates to a special interface treating agent for galling the surface of a smooth building material and a preparation method thereof.

Background

The interface treating agent is mainly used for building concrete surface roughening to improve the concrete surface roughness and enhance the adhesion of the coating and the wall body, thereby playing a role in preventing the inner and outer wall coatings from falling off and hollowing. The existing interface treating agent napping process adopts wall-fixed mixed cement mortar or 108 glue mixed cement mortar, the product quality depends on the glue quality and the cement quality, the on-site blending is difficult to ensure the quality, the napping process is complicated, the time and the labor are consumed, and the strength of a formed napping layer is not stable enough. The existing process is limited to roughening the surface of concrete, and is difficult to apply to the surface of special base materials in increasingly used house renovation such as ceramic tiles, glass, old coatings, metal, high polymer materials and the like.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the special interface treating agent for roughening the surface of the smooth building material and the preparation method thereof.

The purpose of the invention adopts the following technical scheme: the special interface treating agent for roughening the surface of the smooth building material comprises the following components in parts by mass: 250-300 parts of water, 5-10 parts of a dispersing agent, 3-10 parts of a surfactant, 2-5 parts of a defoaming agent, 2-5 parts of a pH regulator, 5-10 parts of a thickening agent, 400-500 parts of a functional emulsion, 1-5 parts of an antirust agent, 200-250 parts of 70-140-mesh river sand, 30-50 parts of a pigment and filler, 10-40 parts of a film forming assistant and 1-2 parts of a bactericide.

Further, the dispersant is specially fine powder^TM1620。

Further, the surfactant is ECOSURF^TMBD-109。

Further, the pH regulator is AMP-95.

Further, the thickener is malacis^TMASE-60。

Further, the functional emulsion is Bailemao^TMDC-436。

Further, the antirust agent is TECTYL 506.

Further, the pigment and filler comprises: 10-20 parts of titanium dioxide and 20-40 parts of calcium carbonate.

The invention also provides a preparation method of the special interface treating agent for smooth building material surface galling, which specifically comprises the following steps:

(1) respectively weighing water, a dispersing agent, a surfactant, a defoaming agent, a pH regulator, a thickening agent, a functional emulsion, an antirust agent, river sand, pigment and filler, a film-forming auxiliary agent and a bactericide.

(2) Mixing water, a dispersant and a surfactant in sequence, and uniformly dispersing.

(3) And then adding the pigment, the filler and the river sand in sequence, and uniformly dispersing.

(4) And then adding the functional emulsion, the film forming auxiliary agent and the pH regulator, regulating the pH value to 9-10, adding the defoaming agent, removing foams, adding the thickening agent, the antirust agent and the bactericide, and uniformly dispersing to obtain the special interface treating agent for roughening the surface of the smooth building material.

Compared with the prior art, the invention has the beneficial effects that:

(1) the river sand with 70-140 meshes is used as a main filler, large-particle silicon dioxide provides rough texture, the napping effect is obviously improved, and the emulsion is uniformly dispersed on the surface of the river sand particles to form rigid crystals, so that the surface of the coating is in a rough inverted hook shape, and the adhesive force between the base material and the putty layer can be greatly enhanced.

(2) The adopted functional emulsion provides good water resistance, alkali resistance and durability, the addition amount in the product exceeds 40%, the product has excellent adhesive force on ceramic tiles and glass surfaces, the coating hardness can be quickly established in the film forming process, and the coating is water-resistant, alkali-resistant, tough and compact after being dried.

(3) The single-component product design does not need to add cement mortar, and the bucket of opening is used immediately, directly with roller coating, and the construction is simple swift, and man-hour can be shortened greatly to the dry time quantum.

The technical scheme of the invention is elaborately designed to finally obtain the special interface treating agent for roughening the surface of the smooth building material, and the special interface treating agent has the characteristics of good roughening effect, water resistance, alkali resistance, weather resistance, durability, environmental protection, no pollution, and simple and rapid construction.

Detailed Description

In order to make the purpose and technical solutions of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly described below with reference to the embodiments, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The film forming assistant adopted in the invention is alcohol ester-12 TEXANOL, the defoaming agent is BYK-024, and the bactericide is DOKKATHON LEX.