CN107760233A - The flexible adhesives and preparation method of a kind of polyethylene polypropylene fiber waterproof coiled material - Google Patents
The flexible adhesives and preparation method of a kind of polyethylene polypropylene fiber waterproof coiled material Download PDFInfo
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- CN107760233A CN107760233A CN201710985122.4A CN201710985122A CN107760233A CN 107760233 A CN107760233 A CN 107760233A CN 201710985122 A CN201710985122 A CN 201710985122A CN 107760233 A CN107760233 A CN 107760233A
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- parts
- polypropylene fiber
- polyethylene polypropylene
- waterproof coiled
- water
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a kind of flexible adhesives for polyethylene polypropylene fiber waterproof coiled material and preparation method thereof, the flexible adhesives, it includes powder and liquid material, the powder includes the raw material of following parts by weight, 25~45 parts of cement, 5~25 parts of coarse whiting, 25 45 parts of silica flour, 2 10 parts of water-loss reducer, thickener：4 12 parts；Liquid material, include the raw material of following parts by weight, 70~100 parts of acrylic emulsion, 5 25 parts of water, 0.5 5 parts of defoamer；The liquid material and powder are according to weight ratio 1:(1~6) mix, a kind of flexible adhesives for polyethylene polypropylene fiber waterproof coiled material provided by the invention, overcome traditional polyethylene polypropylene fiber waterproof coiled material bonding agent category rigid material, for easily being ftractureed during bonded polyethylene polypropylene fibre overlapping the slot, the waterproof effect of polyethylene polypropylene fiber waterproof coiled material is influenceed.
Description
Technical field
The invention belongs to water-proof building material technical field, more particularly, to a kind of flexibility of polyethylene polypropylene fiber waterproof coiled material
Bonding agent and preparation method.
Background technology
Polyethylene polypropylene fiber waterproof coiled material is quickly grown after being succeeded in developing in 1989, is rolled up currently used for polyethylene polypropylene waterproof
The bonding agent of material is all cement base bonding agent category rigid material, and overlap edge bonding is also bonded with the adhesives, when basic unit is sent out
During the shape that changes, rigid overlap edge bonding agent is easy to ftracture, and causes easily to ooze at polyethylene polypropylene fiber waterproof coiled material overlap edge
Leakage, and cause the failure of whole waterproofing work.
The content of the invention
In view of this, the present invention is directed to propose the flexible adhesives and preparation method of a kind of polyethylene polypropylene fiber waterproof coiled material,
To overcome common polyethylene polypropylene fiber waterproof coiled material bonding agent phenomenon easy to crack, extend polyethylene polypropylene fiber waterproof coiled material bonding
The service life of agent, drastically increase the security of pitched roof waterproof..
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of flexible adhesives of polyethylene polypropylene fiber waterproof coiled material, it is characterised in that：Including powder and liquid material,
Powder, include the raw material of following parts by weight, 25~45 parts of cement, 5~25 parts of coarse whiting, silica flour 25-45 parts, guarantor
Aqua 2-10 parts, thickener：4-12 parts；
Liquid material, include the raw material of following parts by weight, 70~100 parts of acrylic emulsion, water 5-25 parts, defoamer 0.5-5
Part；
The liquid material and powder are according to weight ratio 1:(1~6) mix.
Preferably, including powder and liquid material,
Powder, includes the raw material of following parts by weight, 30~40 parts of cement, 10~20 parts of coarse whiting, silica flour 30-40 parts,
Water-loss reducer 4-8 parts, thickener：6-10 parts；
Liquid material, include the raw material of following parts by weight, 80~95 parts of acrylic emulsion, water 10-20 parts, defoamer 1-3 parts；
The liquid material and powder are according to weight ratio 1:(2~4) mix；Preferably, weight ratio is 1:3.
Preferably, the acrylic emulsion includes 50~50 parts of 400 emulsion, and 30~35 parts of 707 emulsions.
Preferably, described cement is 42.5# Portland cements；Described coarse whiting is 800 mesh, described silica flour
Mesh number be 600 mesh.
Preferably, described water-loss reducer is polyacrylamide-propylene salt crosslinking copolymerization powder, and described thickener is first
Base cellulose powder.
Preferably, described defoamer is dimethyl silicone polymer.
The 42.5# cement be preferably Portland cement P.0, be advantageous to improve polyethylene polypropylene flexible splicing sizing material
Intensity, its index is as follows：
The coarse whiting is preferably powdered whiting, is to be ground to form by natural carbonate mineral lime stone, advantageously reduces
The cost of polyethylene polypropylene fiber waterproof coiled material flexible adhesives, its index are as follows：
The silica flour is preferably SiO 2 powder, and its mesh number is：600 mesh, are advantageous to polyethylene polypropylene fiber waterproof coiled material
Flexible adhesives in powder in liquid material disperse its index it is as follows：
Described water-loss reducer is preferably polyacrylamide-propylene salt crosslinking copolymerization thing, and it is that a kind of water absorbing capacity is especially strong
Functional high molecule material its index it is as follows：
| Project | Technical indicator |
| Outward appearance | Off-white powder |
| Viscosity | ＜ 100MPa.s |
| PH value | 8~10 |
Described thickener is preferably methylcellulose powder, and fineness is 200 mesh, selects the methylcellulose master of 200 mesh
It is scattered in liquid material to be advantageous for cellulose, mainly the adhesive property of raising bonding agent, its index are as follows：
| Project | Technical indicator |
| Outward appearance | Canescence threadiness is to powder rice shape |
| Gelling temp (2% aqueous solution) | 50-55℃ |
| Methoxyl content | 26%~33% |
| Water-insoluble | ≤ 2.0% |
| Viscosity (20 DEG C, 2% aqueous solution) | 15-4000mpa.s |
Described 400 emulsions, 707 emulsions are preferably acrylic emulsion, are used using 400 emulsions and the collocation of 707 emulsions, main
If improving the extension property of bonding agent, its index is as follows：
Described defoamer is preferably dimethyl silicone polymer, mainly eliminates emulsion and gas caused by powder reaction
Bubble, ensures the intensity of the flexible adhesives of polyethylene polypropylene fiber waterproof coiled material, and its technical indicator is as follows：
| Project | Technical indicator |
| Outward appearance | Milky white liquid |
| Nonvolatile matter | 35-40% |
| PH value | 6-8 |
The present invention also provides a kind of method for the flexible adhesives for preparing polyethylene polypropylene fiber waterproof coiled material as described above, wraps
Following preparation process is included, is added in agitator tank and is mixed after cement, coarse whiting, silica flour, water-loss reducer, thickener are measured respectively
Stirring is closed, progress blowing is standby after being sufficiently mixed, and obtains powder；
By acrylic emulsion, water, after defoamer measures respectively, it is added in the agitator tank with paddle and is stirred, stirs
Defoamer is added after 20-30min, continues to stir；Liquid material is made after being sufficiently stirred.
Preferably, it is added in agitator tank and is mixed after cement, coarse whiting, silica flour, water-loss reducer, thickener being measured respectively
Close 40~60min of stirring；By acrylic emulsion, water, after defoamer measures respectively, it is added in the agitator tank with paddle and is stirred
Mix 30~40min.
The present invention also provides the flexible adhesives of polyethylene polypropylene fiber waterproof coiled material as described above answering in water proof building
With.
Relative to prior art, a kind of flexible adhesives of polyethylene polypropylene fiber waterproof coiled material of the present invention and preparation side
Method, have the advantage that：
The flexible adhesives of polyethylene polypropylene fiber waterproof coiled material provided by the invention have good adhesive property and preferably
Extension property, relative to existing polyethylene polypropylene fiber waterproof coiled material cement base bonding agent have more preferable adhesive property, preferably
Adapt to basic unit deformability, more preferable ductility, the roofing that is changed greatly particularly suitable for basic unit, underground waterproof engineering.Simultaneously
Because raw material are easy to get, preparation technology is easy, easy for construction, securely and reliably so that product integrated cost of the present invention is cheap, is applicable
In large-scale industrial production and widely use.
The flexible adhesives of polyethylene polypropylene fiber waterproof coiled material provided by the invention are with common cement-base bonding agent in performance
Synthesis difference see the table below 1.
Table 1
Embodiment
In addition to being defined, technical term used has universal with those skilled in the art of the invention in following examples
The identical meanings of understanding.Test reagent used, is routine biochemistry reagent unless otherwise specified in following examples；It is described
Experimental method, it is conventional method unless otherwise specified.
The present invention is described in detail with reference to embodiment.
Embodiment 1
It is added to and stirs after 30 parts of cement, 15 parts of coarse whiting, 40 parts of silica flour, 6 parts of water-loss reducer, 9 parts of thickener are measured respectively
To mix in tank and mixed, mixing time is that to carry out blowing after 40min-60min is sufficiently mixed standby, then by 400 emulsions 50
Part, 35 parts of 707 emulsion, 13 parts of water, after 2 parts of defoamer measures respectively, are added in the agitator tank with paddle and are stirred, stir
It is 30-40min to mix the time, and defoamer is added after stirring 20-30min.Liquid material is made after being sufficiently stirred.At the construction field (site) by liquid material
1 is pressed with powder:3 ratios are uniformly mixing to obtain the flexible adhesives of polyethylene polypropylene fiber waterproof coiled material.
Embodiment 2
It is added to and stirs after 35 parts of cement, 10 parts of coarse whiting, 38 parts of silica flour, 7 parts of water-loss reducer, 10 parts of thickener are measured respectively
To mix in tank and mixed, mixing time is that to carry out blowing after 40min-60min is sufficiently mixed standby, then by 400 emulsions 55
Part, 30 parts of 707 emulsion, 14 parts of water, after 1 part of defoamer measures respectively, are added in the agitator tank with paddle and are stirred, stir
It is 30-40min to mix the time, and defoamer is added after stirring 20-30min.Liquid material is made after being sufficiently stirred.At the construction field (site) by liquid material
1 is pressed with powder:3 ratios are uniformly mixing to obtain the flexible adhesives of polyethylene polypropylene fiber waterproof coiled material.
Embodiment 3
It is added to and stirs after 40 parts of cement, 20 parts of coarse whiting, 30 parts of silica flour, 4 parts of water-loss reducer, 6 parts of thickener are measured respectively
To mix in tank and mixed, mixing time is that to carry out blowing after 40min-60min is sufficiently mixed standby, then by 400 emulsions 55
Part, 30 parts of 707 emulsion, 14 parts of water, after 1 part of defoamer measures respectively, 400 emulsions, 707 emulsions, 14 parts of water are added to band slurry
It is stirred in the agitator tank of leaf, mixing time 30-40min, defoamer is added after stirring 20-30min.Made after being sufficiently stirred
Obtain liquid material.Liquid material and powder are pressed 1 at the construction field (site):The flexibility that 3 ratios are uniformly mixing to obtain polyethylene polypropylene fiber waterproof coiled material is glued
Connect agent.
Comparative example 1
Using the preparation method of same embodiment 1, polyethylene polypropylene fiber waterproof coiled material flexible adhesives other compositions are constant, will match somebody with somebody
42.5# cement changes 32.5# cement into side, and a kind of polyethylene polypropylene fiber waterproof coiled material flexible adhesives obtained.
Comparative example 2
Using the preparation method of same embodiment 1, other compositions are constant, and polyethylene polypropylene fiber waterproof coiled material flexible adhesives are matched somebody with somebody
707 emulsions in side all change 400 emulsions into, and the polyethylene polypropylene fiber waterproof coiled material flexible adhesives obtained.
The performance test results for the product that the various embodiments described above and comparative example are obtained are as shown in the table.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (9)
- A kind of 1. flexible adhesives of polyethylene polypropylene fiber waterproof coiled material, it is characterised in that：Including powder and liquid material,Powder, include the raw material of following parts by weight, 25~45 parts of cement, 5~25 parts of coarse whiting, silica flour 25-45 parts, water-loss reducer 2-10 parts, thickener：4-12 parts；Liquid material, include the raw material of following parts by weight, 70~100 parts of acrylic emulsion, water 5-25 parts, defoamer 0.5-5 parts；The liquid material and powder are according to weight ratio 1:(1~6) mix.
- 2. the flexible adhesives of polyethylene polypropylene fiber waterproof coiled material according to claim 1, it is characterised in that：Including powder with And liquid material,Powder, include the raw material of following parts by weight, 30~40 parts of cement, 10~20 parts of coarse whiting, silica flour 30-40 parts, water conservation Agent 4-8 parts, thickener：6-10 parts；Liquid material, include the raw material of following parts by weight, 80~95 parts of acrylic emulsion, water 10-20 parts, defoamer 1-3 parts；The liquid material and powder are according to weight ratio 1:(2~4) mix；Preferably, weight ratio is 1:3.
- 3. the flexible adhesives of polyethylene polypropylene fiber waterproof coiled material according to claim 1 or 2, it is characterised in that：Described third Olefin(e) acid emulsion includes 50~50 parts of 400 emulsion, and 30~35 parts of 707 emulsions.
- 4. the flexible adhesives of polyethylene polypropylene fiber waterproof coiled material according to claim 1 or 2, it is characterised in that：Described Cement is 42.5# Portland cements；Described coarse whiting is 800 mesh, and the mesh number of described silica flour is 600 mesh.
- 5. the flexible adhesives of polyethylene polypropylene fiber waterproof coiled material according to claim 1 or 2, it is characterised in that：Described Water-loss reducer is polyacrylamide-propylene salt crosslinking copolymerization powder, and described thickener is methylcellulose powder.
- 6. the flexible adhesives of polyethylene polypropylene fiber waterproof coiled material according to claim 1 or 2, it is characterised in that：Described Defoamer is dimethyl silicone polymer.
- 7. a kind of method for the flexible adhesives for preparing the polyethylene polypropylene fiber waterproof coiled material as described in any one of claim 1~6, It is characterized in that：Including following preparation process, it is added to after cement, coarse whiting, silica flour, water-loss reducer, thickener are measured respectively Mixed in agitator tank, progress blowing is standby after being sufficiently mixed, and obtains powder；By acrylic emulsion, water, after defoamer measures respectively, it is added in the agitator tank with paddle and is stirred, stirs 20- Defoamer is added after 30min, continues to stir；Liquid material is made after being sufficiently stirred.
- 8. preparation method according to claim 7, it is characterised in that：By cement, coarse whiting, silica flour, water-loss reducer, thickener It is added to after measuring respectively in agitator tank and carries out 40~60min of mixing；By acrylic emulsion, water, defoamer measures respectively Afterwards, it is added in the agitator tank with paddle and is stirred 30~40min.
- 9. the flexible adhesives of the polyethylene polypropylene fiber waterproof coiled material according to any one of claim 1~6 are in water proof building Application.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985122.4A CN107760233B (en) | 2017-10-20 | 2017-10-20 | Flexible adhesive for polyethylene polypropylene fiber waterproof coiled material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710985122.4A CN107760233B (en) | 2017-10-20 | 2017-10-20 | Flexible adhesive for polyethylene polypropylene fiber waterproof coiled material and preparation method thereof |
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| CN107760233A true CN107760233A (en) | 2018-03-06 |
| CN107760233B CN107760233B (en) | 2020-02-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377666A (en) * | 2020-04-03 | 2020-07-07 | 苏州市德威防水科技有限公司 | Waterproofing membrane with prevention of seepage passes through waterproof coating |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935507A (en) * | 2009-07-02 | 2011-01-05 | 余春冠 | Water-proof back adhesive for stone |
| CN106010375A (en) * | 2016-06-24 | 2016-10-12 | 佛山市保路威环保材料有限公司 | Water-based adhesive for antiskid pavement and preparation method thereof |
-
2017
- 2017-10-20 CN CN201710985122.4A patent/CN107760233B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101935507A (en) * | 2009-07-02 | 2011-01-05 | 余春冠 | Water-proof back adhesive for stone |
| CN106010375A (en) * | 2016-06-24 | 2016-10-12 | 佛山市保路威环保材料有限公司 | Water-based adhesive for antiskid pavement and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111377666A (en) * | 2020-04-03 | 2020-07-07 | 苏州市德威防水科技有限公司 | Waterproofing membrane with prevention of seepage passes through waterproof coating |
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| CN107760233B (en) | 2020-02-14 |
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Application publication date: 20180306 Assignee: Tangshan Desheng chuangchen Construction Co.,Ltd. Assignor: TIANJIN YUHONG BUILDING WATERPROOF MATERIALS Co.,Ltd. Contract record no.: X2021980001844 Denomination of invention: A flexible adhesive for polyethylene polypropylene fiber waterproof membrane and its preparation method Granted publication date: 20200214 License type: Common License Record date: 20210319 |