CN108892458B - Polyethylene polypropylene fiber waterproof coiled material adhesive and preparation method thereof - Google Patents
Polyethylene polypropylene fiber waterproof coiled material adhesive and preparation method thereof Download PDFInfo
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- CN108892458B CN108892458B CN201810925755.0A CN201810925755A CN108892458B CN 108892458 B CN108892458 B CN 108892458B CN 201810925755 A CN201810925755 A CN 201810925755A CN 108892458 B CN108892458 B CN 108892458B
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- powder
- adhesive
- polyethylene polypropylene
- waterproof coiled
- coiled material
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
- C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00637—Uses not provided for elsewhere in C04B2111/00 as glue or binder for uniting building or structural materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/50—Flexible or elastic materials
- C04B2111/506—Bendable material
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a polyethylene polypropylene fiber waterproof coiled material adhesive and a preparation method thereof, wherein the polyethylene polypropylene fiber waterproof coiled material adhesive is formed by mixing a liquid material and a powder material according to a weight ratio on site, wherein the liquid material is a polymer emulsion, and the powder material is formed by mixing sulphoaluminate cement, a water reducing agent, a defoaming agent and a dispersing agent according to a weight ratio. The adhesive has high bonding strength and flexibility and good waterproof and sealing performance, meets the composite waterproof requirement of the polyethylene polypropylene waterproof coiled material, and is suitable for bonding coiled materials with a substrate, the coiled materials with the coiled materials, and joints and special parts of the coiled materials. The preparation method is simple and convenient, and the adhesive is non-toxic, harmless and pollution-free, and belongs to a green and environment-friendly product.
Description
Technical Field
The invention relates to an adhesive used for a waterproof coiled material, in particular to a polyethylene polypropylene fiber waterproof coiled material adhesive and a preparation method thereof.
Background
The polyethylene polypropylene fiber waterproof coiled material is a waterproof material widely applied, and the market quantity is in the first place in the high polymer waterproof coiled material. The polyethylene polypropylene fiber waterproof coiled material is required to be matched with an adhesive to form a composite waterproof layer when in use, so that the matched adhesive has definite requirements, not only has good bonding performance and waterproof sealing performance, but also has certain flexibility, the requirements have definite regulations in polyethylene polypropylene fiber coiled material composite waterproof engineering technical regulations which are mainly compiled by China Association for engineering construction standardization, and in addition, when the seam and special parts (such as coiled materials, iron, aluminum, PVC and the like) of the coiled material are bonded, the adhesive is required to be firmly bonded to achieve the waterproof sealing effect. At present, the polymer modified cement bonding material used by the polyethylene polypropylene waterproof coiled material adopts common portland cement as cement, the bonding performance of the adhesive and a base layer (cement base) is good, but the waterproof sealing performance and the flexibility are poor, the composite waterproof purpose required by the regulations can not be achieved, and the bonding and sealing problems of seams and special parts can not be solved. In order to improve the flexibility and the waterproof sealing performance of the adhesive, when the content of the polymer in the adhesive is increased, namely the polymer-cement ratio is increased, the adhesive cannot be solidified when common portland cement is adopted, so that the polyethylene polypropylene fiber waterproof coiled material adhesive with comprehensive and excellent performance is urgently needed.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the polyethylene polypropylene fiber waterproof coiled material adhesive with comprehensive and excellent performance and the preparation method thereof. The adhesive for the polyethylene polypropylene fiber waterproof coiled material uses sulphoaluminate cement to replace common silicate cement, and various additives are added, so that the adhesive can still be cured when the poly-cement ratio is increased, and the purposes of sealing, preventing water and improving flexibility are achieved.
The invention is realized by the following technical scheme.
The polyethylene polypropylene fiber waterproof coiled material adhesive is formed by mixing 1 part by weight of liquid material and 1.45-1.75 parts by weight of powder material; the liquid material is any one of styrene-acrylic emulsion, vinyl acetate-ethylene copolymer emulsion and butylbenzene emulsion; the solid content of the liquid material is 50-56%, the viscosity is 500 MPa-2000 MPa, the pH value is 6-8, the glass transition temperature is-8 ℃ to-15 ℃, and the powder material is composed of the following raw materials in parts by weight: 100 parts of sulphoaluminate cement, 0.8-1.1 parts of water reducing agent, 0.05-0.15 part of defoaming agent and 0.05-0.15 part of dispersing agent.
Furthermore, the polyethylene polypropylene fiber waterproof coiled material adhesive is formed by mixing 1 part by weight of liquid material and 1.5 parts by weight of powder material.
Further, the water reducing agent is a melamine water reducing agent.
Further, the defoaming agent is a silicone defoaming agent.
Further, the dispersing agent is sodium polyphosphate.
The preparation method of the polyethylene polypropylene fiber waterproof coiled material adhesive comprises the following steps:
step one, charging sulphoaluminate cement into a double-helix conical dry powder mixer according to the formula of the powder, adding a water reducing agent, a defoaming agent and a dispersing agent under stirring, revolving at the rotating speed of the mixer for 2-3 revolutions per minute and rotating for 57-77 revolutions per minute, stirring until the powder is uniform and is prepared without agglomeration, then weighing the prepared powder, and sealing and packaging;
selecting the liquid material, weighing, sealing and packaging;
and step three, when the polyethylene polypropylene fiber waterproof coiled material adhesive is used, adding the powder into the liquid material by adopting an electric stirrer while stirring according to the mixing ratio of the liquid material and the powder, wherein the stirring speed is 200 revolutions per minute, and stirring until no blocky matter is uniform and consistent to obtain the polyethylene polypropylene fiber waterproof coiled material adhesive.
The invention has the following beneficial effects:
the adhesive for the polyethylene polypropylene fiber waterproof coiled material has excellent performance, can still be cured when the poly-cement ratio is increased by replacing common silicate cement with sulphoaluminate cement and adding various auxiliaries, is used for waterproof construction of the polyethylene polypropylene fiber waterproof coiled material, and has high bonding strength, flexibility and waterproof sealing performance.
The polyethylene polypropylene fiber waterproof coiled material adhesive is non-toxic, harmless and pollution-free, and belongs to a green and environment-friendly product.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the present invention is provided. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Examples
1. Preparing powder:
100 parts of sulphoaluminate cement, 1.0 part of melamine water reducing agent, 0.1 part of organosilicon antifoaming agent and 0.1 part of sodium polyphosphate dispersing agent are added into a double-helix conical dry powder mixer according to parts by weight. Adding sulphoaluminate cement, adding the water reducing agent, the defoaming agent and the dispersing agent under stirring, wherein the water reducing agent, the defoaming agent and the dispersing agent are added in sequence, the revolution speed of a mixer is 2-3 r/min, the rotation speed is 55-77 r/min, the mixing is carried out until the powder is uniform and has no agglomeration, and then the finished powder is prepared by sealing and packaging 15kg per bag.
2. Preparing a liquid material:
purchasing or customizing the liquid materials meeting the requirements, and then sealing and packaging the liquid materials according to 10kg per bag to obtain the finished liquid materials.
3. Mixing the finished product liquid material and the finished product powder material:
before the polyethylene polypropylene fiber waterproof coiled material adhesive is used for construction, the finished product liquid material and the finished product powder material are mixed according to the weight ratio of 1: 1.5, the powder material is added into the liquid material while stirring by using an electric stirrer, the stirring speed is about 200 revolutions per minute, and the mixture is stirred until no blocky material is uniform, so that the polyethylene polypropylene fiber waterproof coiled material adhesive is prepared.
The adhesive prepared according to the embodiment is used for detecting various samples bonded by the polyethylene polypropylene waterproof coiled material, and the various samples comprise: the adhesive is sent to an authoritative detection mechanism for detection, and meanwhile, all properties of the adhesive are comprehensively detected.
The detection results of various performance indexes of the adhesive are shown in table 1.
TABLE 1
The detection results in table 1 show that the adhesive has high bonding strength, good waterproof and sealing properties, particularly good flexibility, meets the composite waterproof requirements of polyethylene polypropylene waterproof coiled materials, is suitable for bonding coiled materials with substrates (cement-based), coiled materials with coiled materials, seams of coiled materials and special parts (such as coiled materials with materials of iron, aluminum, PVC and the like), and has good bonding and waterproof and sealing properties. The adhesive is non-toxic, harmless and pollution-free, and belongs to a green and environment-friendly product.
The measured values in table 1 are the results when the ratio of the liquid material to the powder material of the polyethylene polypropylene fiber waterproof coiled material adhesive is 1: 1.5. When the proportion of liquid material and powder material is changed, all the detection results are changed, when the proportion of liquid material is increased, the flexibility is improved, the fluidity of the adhesive is good, the construction is easy, but the bonding strength of the coiled material and the coiled material is reduced to some extent, and the cost is also improved. When the powder proportion is increased, the bonding strength of the coiled material and the coiled material is improved, the flexibility is reduced, and the construction performance is poor. The detection results of various performance indexes of the polyethylene polypropylene fiber waterproof coiled material adhesive when the ratio of liquid materials to powder materials is changed are shown in table 2.
TABLE 2
From Table 2, when the ratio of liquid material to powder material is 1: 1.45-1.75, all the detection indexes change, but all the detection indexes are ideal and can meet the requirements of waterproof engineering. However, it is preferable that the ratio of the liquid material to the powder material is 1: 1.5, in view of comprehensive consideration.
While the invention has been described with reference to specific embodiments, it will be appreciated by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.
Claims (2)
1. The polyethylene polypropylene waterproof coiled material adhesive is characterized by being prepared by mixing 1 part by weight of liquid material and 1.45-1.75 parts by weight of powder material; the liquid material is any one of styrene-acrylic emulsion, vinyl acetate-ethylene copolymer emulsion and butylbenzene emulsion; the solid content of the liquid material is 50-56%, the viscosity is 500 MPa-2000 MPa, the pH value is 6-8, and the vitrification temperature is-8 ℃ to-15 ℃; the powder material comprises the following raw materials in parts by weight: 100 parts of sulphoaluminate cement, 0.8-1.1 parts of water reducing agent, 0.05-0.15 part of defoaming agent and 0.05-0.15 part of dispersing agent; the water reducing agent is a melamine water reducing agent, the defoaming agent is an organic silicon defoaming agent, and the dispersing agent is sodium polyphosphate; the preparation method of the polyethylene polypropylene fiber waterproof coiled material adhesive comprises the following steps:
step one, charging sulphoaluminate cement into a double-helix conical dry powder mixer according to the formula of the powder, adding a water reducing agent, a defoaming agent and a dispersing agent under stirring, revolving at the rotating speed of the mixer for 2-3 revolutions per minute and rotating for 57-77 revolutions per minute, stirring until the powder is uniform and is prepared without agglomeration, then weighing the prepared powder, and sealing and packaging;
selecting the liquid material, weighing, sealing and packaging;
and step three, when the polyethylene polypropylene fiber waterproof coiled material adhesive is used, adding the powder into the liquid material by adopting an electric stirrer while stirring according to the mixing ratio of the liquid material and the powder, wherein the stirring speed is 200 revolutions per minute, and stirring until no blocky matter is uniform and consistent to obtain the polyethylene polypropylene fiber waterproof coiled material adhesive.
2. The polyethylene polypropylene waterproof coiled material adhesive as claimed in claim 1, wherein the polyethylene polypropylene waterproof coiled material adhesive is prepared by mixing 1 part by weight of liquid material and 1.5 parts by weight of powder material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925755.0A CN108892458B (en) | 2018-08-15 | 2018-08-15 | Polyethylene polypropylene fiber waterproof coiled material adhesive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810925755.0A CN108892458B (en) | 2018-08-15 | 2018-08-15 | Polyethylene polypropylene fiber waterproof coiled material adhesive and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108892458A CN108892458A (en) | 2018-11-27 |
| CN108892458B true CN108892458B (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810925755.0A Active CN108892458B (en) | 2018-08-15 | 2018-08-15 | Polyethylene polypropylene fiber waterproof coiled material adhesive and preparation method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979702B (en) * | 2021-10-15 | 2022-12-30 | 江苏凯伦建材股份有限公司 | Polymer cement waterproof coating and application thereof in wet-laid coiled material bonding |
| CN113788662A (en) * | 2021-10-22 | 2021-12-14 | 秦皇岛市松岩建材有限公司 | Single-component polyethylene polypropylene fiber waterproof coiled material adhesive |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786100A (en) * | 2005-12-22 | 2006-06-14 | 王立华 | Method of sticking polyethylene polyproylene fiber water proof coiled material |
| KR101361832B1 (en) * | 2013-08-01 | 2014-02-11 | 이영남 | Early-strength macrofiber polymer modified concrete composition with excellent crack resistance and water tightness, and constructing method of pavement using that |
| CN104164143A (en) * | 2013-05-16 | 2014-11-26 | 扬州豪扬新型建筑材料有限公司 | Two-component macromolecular high elastic waterproof paint |
| CN105462496A (en) * | 2016-01-06 | 2016-04-06 | 北京东方雨虹防水技术股份有限公司 | Antibacterial and moldproof polymer modified spray asphalt waterproof paint and application method thereof |
-
2018
- 2018-08-15 CN CN201810925755.0A patent/CN108892458B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786100A (en) * | 2005-12-22 | 2006-06-14 | 王立华 | Method of sticking polyethylene polyproylene fiber water proof coiled material |
| CN104164143A (en) * | 2013-05-16 | 2014-11-26 | 扬州豪扬新型建筑材料有限公司 | Two-component macromolecular high elastic waterproof paint |
| KR101361832B1 (en) * | 2013-08-01 | 2014-02-11 | 이영남 | Early-strength macrofiber polymer modified concrete composition with excellent crack resistance and water tightness, and constructing method of pavement using that |
| CN105462496A (en) * | 2016-01-06 | 2016-04-06 | 北京东方雨虹防水技术股份有限公司 | Antibacterial and moldproof polymer modified spray asphalt waterproof paint and application method thereof |
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| CN108892458A (en) | 2018-11-27 |
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