CN107572970A - A kind of binding agent and preparation method for self-adhesion wet-laying waterproof roll - Google Patents
A kind of binding agent and preparation method for self-adhesion wet-laying waterproof roll Download PDFInfo
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- CN107572970A CN107572970A CN201710985140.2A CN201710985140A CN107572970A CN 107572970 A CN107572970 A CN 107572970A CN 201710985140 A CN201710985140 A CN 201710985140A CN 107572970 A CN107572970 A CN 107572970A
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- binding agent
- waterproof roll
- laying waterproof
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Abstract
The invention provides a kind of binding agent for self-adhesion wet-laying waterproof roll and preparation method thereof, the raw material that the binding agent includes following parts by weight is made：100 parts of high strength cement, 70 100 parts of quartz sand, 10~30 parts of active masterbatch, 12 28 parts of activation acrylic acid rubber powder, 5 14 parts of hydroxypropyl cellulose, reduction aqua：26 parts, early strength agent：26 parts.A kind of binding agent for self-adhesion wet-laying waterproof roll provided by the invention, overcome traditional lean concrete grout and be bonded insecure, easy to crack, peeling, influence the waterproof effect of waterproof roll.
Description
Technical field
The invention belongs to water-proof building material technical field, more particularly, to a kind of for the viscous of self-adhesion wet-laying waterproof roll
Tie agent and preparation method.
Background technology
Adhesive waterproof coil is common by domestic university, Research Center expert, professor after 2009 introduce technology from Europe
A kind of New Product developed, it is that instead of " exceptional function " waterproof material of various buildings waterproofs, and waterproof material is applied
Infiltrate into the integral waterproofing layer that basic unit connects together forever after work chemically reactive, used go through within more than 20 years in Europe
History, effect are fine.
Bonding agent currently used for wet-laying adhesive waterproof coil is all lean concrete grout category rigid material, when basic unit deforms
When, it is rigid connect agent be easy to cracking with basal plane peeling, it is be bonded insecure, influence the waterproof effect of waterproof roll.
The content of the invention
In view of this, the present invention is directed to propose a kind of binding agent and preparation method of self-adhesion wet-laying waterproof roll.To overcome
Common wet-laying self-adhesion bonding agent phenomenon easy to crack, the service life for extending wet-laying adhesive waterproof coil bonding agent, greatly
Ground improves the security of engineering waterproofing.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of binding agent of self-adhesion wet-laying waterproof roll, is made up of the raw material including following parts by weight；High strength cement
100 parts, quartz sand 70-100 parts, 10~30 parts of active masterbatch, activation acrylic acid rubber powder 12-28 parts, hydroxypropyl cellulose 5-14
Part, reduce aqua：2-6 parts, early strength agent：2-6 parts.
Preferably, it is made up of the raw material including following parts by weight；100 parts of high strength cement, quartz sand 80-95 parts, work
15~25 parts of sexupara material, activation acrylic acid rubber powder 17-23 parts, hydroxypropyl cellulose 8-11 parts, reduction aqua：3-5 parts, morning are strong
Agent：3-4 parts.
Preferably, the cement is PI42.5 portland cements；The quartz sand is 80-120 mesh；Described active masterbatch
For with penetrant crystalline function；Described activation acrylic acid rubber powder is water-soluble acrylic rubber powder；Described early strength agent is lithium salts
Class；Described active masterbatch be Nanjing can Rui Ma companies production TC-II types.
42.5 cement is preferably portland cement PI, is advantageous to improve the intensity of bonding sizing material, and its index is as follows：
| Project | Technical indicator |
| Outward appearance | Without caking, foreign matter |
| Compression strength 3d | 17MPa |
| Compression strength 28d | 42.5MPa |
| Rupture strength 3d | 3.5MPa |
| Rupture strength 28d | 6.5MPa |
| Presetting period | It is no earlier than 45min |
| Final setting time | Earlier than 6.5h |
The active masterbatch be preferably with crystallization and infiltration function, Nanjing can Rui Ma companies production TC-II types, it refers to
Mark is as follows：
| Project | Technical indicator |
| Outward appearance | Without caking, foreign matter |
| Impermeability pressure/MPa, 28d >= | 1.0 |
| Impermeability pressure ratio/%, 28d >= | 250 |
| Wet basis face adhesion strength/MPa, 28d >= | 1.0 |
The quartz sand is silica, and its mesh number is：80-120 mesh, its index are as follows：
| Project | Technical indicator |
| Outward appearance | Milky is granular |
| Mesh number (80-120 mesh) >= | 95% |
| Moisture content≤ | 1% |
Described its index of activation acrylic acid rubber powder is as follows：
| Project | Technical indicator |
| Outward appearance | Off-white powder |
| Apparent density g/L | 450±100 |
| Granule content (being more than 300 μm) %< | 2 |
| Tg DEG C of glass transition temperature | 8 |
| MFT DEG C of MFT | 0 |
Described hydroxypropyl cellulose, mainly improves the adhesive property of bonding agent, and its index is as follows：
The present invention also provides a kind of method for preparing the binding agent as described above for self-adhesion wet-laying waterproof roll, including
Following preparation process, including following preparation process, by high strength cement, quartz sand, active masterbatch, activation acrylic acid rubber powder, hydroxyl
Propyl cellulose, reduction aqua and early strength agent are added in agitator tank after measuring respectively and mixed, and mixing time is
40min-60min carries out blowing packaging after being sufficiently mixed.
Present invention simultaneously provides the application method of the binding agent as described above for self-adhesion wet-laying waterproof roll, constructing
Scene is by powder and water (8~12) in mass ratio:(3~5) are uniformly mixing to obtain the binding agent of self-adhesion wet-laying waterproof roll；It is preferred that
, the mass ratio of powder and water is 10:4.
The present invention also provides is used for application of the binding agent of self-adhesion wet-laying waterproof roll in water proof building as described above.
The binding agent of self-adhesion wet-laying waterproof roll provided by the invention can make wet-laying self-adhesive coiled material body dissociate long-chain molecule
Key can equally be stretched into the hole of adhesive surface equivalent to " claw " and firmly firmly grasped, and its microstructure formed is porous knot
Structure contains abundant hydrophilic segment, and the hydrophilic segment that these segments are formed can directly infilter the hole of substrate concrete
In.More high adhesiveness energy and preferable cracking resistance are made it have, is had relative to existing cement base bonding agent preferably viscous
Connect performance, preferably adapt to basic unit's deformability, particularly suitable for larger roofing, underground waterproof engineering.Simultaneously because former material
Material is easy to get, and preparation technology is easy, easy for construction, securely and reliably so that product integrated cost of the present invention is cheap, suitable for extensive
Industrial production and widely use.
The binding agent of self-adhesion wet-laying waterproof roll provided by the invention and synthesis of the common cement-base bonding agent in performance
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
100 parts of high strength cement, 70 parts of quartz sand, 9 parts of active masterbatch, 15 parts of activation acrylic acid rubber powder, hydroxypropyl is fine
6 parts of dimension element, reduce aqua：3 parts, early strength agent：4 parts measure respectively after be added in agitator tank and mixed, mixing time
Blowing packaging is carried out after being sufficiently mixed for 40min-60min, powder and water are pressed 10 at the construction field (site):4 ratios stir
To the binding agent of self-adhesion wet-laying waterproof roll.
Embodiment 2
100 parts of high strength cement, 80 parts of quartz sand, 15 parts of active masterbatch, 17 parts of activation acrylic acid rubber powder, hydroxypropyl is fine
8 parts of dimension element, reduce aqua：3 parts, early strength agent：4 parts measure respectively after be added in agitator tank and mixed, mixing time
Blowing packaging is carried out after being sufficiently mixed for 40min-60min, powder and water are pressed 10 at the construction field (site):4 ratios stir
To the binding agent of self-adhesion wet-laying waterproof roll.
Embodiment 3
100 parts of high strength cement, 90 parts of quartz sand, 20 parts of active masterbatch, 20 parts of activation acrylic acid rubber powder, hydroxypropyl is fine
8 parts of dimension element, reduce aqua：4 parts, early strength agent：4 parts measure respectively after be added in agitator tank and mixed, mixing time
Blowing packaging is carried out after being sufficiently mixed for 40min-60min, powder and water are pressed 10 at the construction field (site):4 ratios stir
To the binding agent of self-adhesion wet-laying waterproof roll.
Comparative example 1
Using the preparation method of same embodiment 1, the binding agent of self-adhesion wet-laying waterproof roll.Other compositions are constant, will be formulated
Middle masterbatch removes, and a kind of binding agent of the self-adhesion wet-laying waterproof roll obtained.
Comparative example 2
Using the preparation method of same embodiment 1, other compositions are constant, by the binder formula of self-adhesion wet-laying waterproof roll
Activation acrylic acid rubber powder remove, and obtain self-adhesion wet-laying waterproof roll binding agent.
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. binding agent for self-adhesion wet-laying waterproof roll, it is characterised in that：By the raw material system for including following parts by weight Into 100 parts of high strength cement, quartz sand 70-100 parts, 10~30 parts of active masterbatch, activation acrylic acid rubber powder 12-28 parts, hydroxypropyl Base cellulose 5-14 parts, reduce aqua：2-6 parts, early strength agent：2-6 parts.
- 2. the binding agent according to claim 1 for self-adhesion wet-laying waterproof roll, it is characterised in that：By including following heavy The raw material of amount number is made；100 parts of high strength cement, quartz sand 80-95 parts, 15~25 parts of active masterbatch, activation acrylate glue Powder 17-23 parts, hydroxypropyl cellulose 8-11 parts, reduce aqua：3-5 parts, early strength agent：3-4 parts.
- 3. the binding agent according to claim 1 for self-adhesion wet-laying waterproof roll, it is characterised in that：Described cement is PI42.5 portland cements；Described quartz sand is 80-120 mesh.
- 4. the binding agent according to claim 1 for self-adhesion wet-laying waterproof roll, it is characterised in that：Described activity is female Expect for the active masterbatch with penetrant crystalline function, it is preferred that Nanjing can Rui Ma companies production TC-II types.
- 5. the binding agent according to claim 1 for self-adhesion wet-laying waterproof roll, it is characterised in that：Described activation third Olefin(e) acid rubber powder is water-soluble acrylic rubber powder.
- 6. the binding agent according to claim 1 for self-adhesion wet-laying waterproof roll, it is characterised in that：Described early strength agent For salts early strength agent.
- 7. a kind of method for preparing the binding agent for self-adhesion wet-laying waterproof roll as described in any one of claim 1~6, its It is characterised by：Including following preparation process, by high strength cement, quartz sand, active masterbatch, activation acrylic acid rubber powder, hydroxypropyl Cellulose, reduction aqua and early strength agent are added in agitator tank after measuring respectively and mixed, and mixing time is 40min-60min carries out blowing packaging after being sufficiently mixed.
- 8. the application method of the binding agent for self-adhesion wet-laying waterproof roll according to any one of claim 1~6, it is special Sign is：At the construction field (site) by powder and water (8~12) in mass ratio:(3~5) are uniformly mixing to obtain self-adhesion wet-laying waterproof roll Binding agent；Preferably, the mass ratio of powder and water is 10:4.
- 9. the binding agent for self-adhesion wet-laying waterproof roll according to any one of claim 1~6 is in water proof building Using.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710985140.2A CN107572970A (en) | 2017-10-20 | 2017-10-20 | A kind of binding agent and preparation method for self-adhesion wet-laying waterproof roll |
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| CN201710985140.2A CN107572970A (en) | 2017-10-20 | 2017-10-20 | A kind of binding agent and preparation method for self-adhesion wet-laying waterproof roll |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109180105A (en) * | 2018-09-27 | 2019-01-11 | 天津市禹红建筑防水材料有限公司 | A kind of flexible adhesion powder and preparation method for polyethylene polypropylene fiber waterproof coiled material |
| CN113372839A (en) * | 2021-05-17 | 2021-09-10 | 福建捷嘉实业有限公司 | Breathable sealed type wet-laid double-sided butyl rubber waterproof roll and waterproof system |
| CN113773112A (en) * | 2021-09-03 | 2021-12-10 | 天津市禹神建筑防水材料有限公司 | Rigid waterproof type isolation sand special for pre-paved waterproof coiled material and preparation method thereof |
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| CN113372839A (en) * | 2021-05-17 | 2021-09-10 | 福建捷嘉实业有限公司 | Breathable sealed type wet-laid double-sided butyl rubber waterproof roll and waterproof system |
| CN113773112A (en) * | 2021-09-03 | 2021-12-10 | 天津市禹神建筑防水材料有限公司 | Rigid waterproof type isolation sand special for pre-paved waterproof coiled material and preparation method thereof |
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Application publication date: 20180112 |
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