CN110539533A - durable reaction-adhesion strong cross membrane self-adhesive waterproof roll and preparation method thereof - Google Patents
durable reaction-adhesion strong cross membrane self-adhesive waterproof roll and preparation method thereof Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/04—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B11/00—Layered products comprising a layer of bituminous or tarry substances
- B32B11/04—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B11/046—Layered products comprising a layer of bituminous or tarry substances comprising such bituminous or tarry substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/552—Fatigue strength
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
-
- 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
Abstract
The invention provides a durable reaction adhesion strength crossed membrane self-adhesive waterproof roll, which comprises: preparing a solid-liquid mixture; grinding with colloid mill for 1 hr, heating to 185 deg.C, stirring for 2 hr, adding hexacyclic ring stone powder after melting, and activating under ultrasonic action for 15 min; adding coupling agent, stirring, pressurizing to 5kgf/cm2, maintaining for 20min to make the pressure uniform, and suddenly reducing the pressure to Okgf/cm2 within 4 s; adding antioxidant, stirring for 30min, cooling to 60 deg.C, maintaining the temperature for 30min, cooling to room temperature, and inspecting quality to obtain self-adhesive layer; the durable reaction adhesion strong cross membrane self-adhesive waterproof coiled material has the advantages that the peel strength is 3.9N/mm, the tensile force is 612N/50mm, the asphalt fracture elongation rate is up to 385%, and the abrasion resistance is 9858 rad.
Description
Technical Field
the invention belongs to the technical field of waterproof rolls, relates to a durable reaction bonding strong cross membrane self-adhesive waterproof roll, and particularly relates to a durable reaction bonding strong cross membrane self-adhesive waterproof roll and a preparation method thereof.
background
The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering. According to different main composition materials, the waterproof coiled material is divided into an asphalt waterproof coiled material, a high polymer modified asphalt waterproof coiled material and a synthetic polymer waterproof coiled material.
the waterproof roll is required to have good water resistance and stability to temperature change: no flowing, no bubbling and no turbulence at high temperature; does not crack at low temperature, and has certain mechanical strength, extensibility and fracture resistance, certain flexibility, ageing resistance and the like.
At present, the existing reaction-adhesion strong cross membrane self-adhesive waterproof roll is continuously optimized in waterproof performance, but still has the following defects: (1) the existing reaction-adhesion strong cross membrane self-adhesive waterproof coiled material has low peel strength; (2) the existing reaction-adhesion strong cross membrane self-adhesive waterproof coiled material has low water channeling resistance; (3) the existing reaction adhesive strong cross membrane self-adhesive waterproof coiled material is not resistant to mould corrosion; (4) the existing reaction-adhesion strong cross membrane self-adhesion waterproof coiled material has low tensile property, and the asphalt coating layer and the membrane are easy to separate; (5) the existing reaction-adhesion strong cross membrane self-adhesion waterproof coiled material has poor water impermeability; (6) the existing reaction-adhesion strong cross membrane self-adhesive waterproof coiled material has low thermal aging property and poor dimensional thermal stability; (7) the existing reaction-adhesion strong cross membrane self-adhesion waterproof coiled material has low self-adhesion layer adhesion; (8) the existing reaction-adhesion strong cross membrane self-adhesion waterproof coiled material has poor abrasion resistance and low temperature resistance; such defects limit the application range and development of the product to a certain extent.
in summary, how to further optimize the comprehensive performance of the reactive adhesive strong cross membrane self-adhesive waterproof roll becomes a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
aiming at the defects, the invention aims to provide a durable reaction adhesive strong crossed membrane self-adhesive waterproof coiled material and a preparation method thereof. The invention can realize the following purposes:
The durable reactive adhesive strong cross membrane self-adhesive waterproof coiled material has good mechanical property, can react with a concrete matrix to form skin-type reliable adhesion, and has strong adhesion fastness; the formula of the sizing material of the self-adhesive layer can be used for preparing the self-adhesive layer with high tensile property, high elongation and low shrinkage, the waterproof effect is more excellent by combining the waterproof layer, and the bonding layer can also play a waterproof role even if the waterproof layer is damaged; the durable reactive adhesive strong cross membrane self-adhesive waterproof coiled material is applied to oil fields, has stronger oil resistance, still keeps stronger adhesiveness, waterproofness and stronger stability in the surrounding oily environment, is not easy to lose efficacy, has simple and easy process, low cost, no toxicity and no pollution in the preparation process, and belongs to an environment-friendly green production process.
In order to solve the technical problems, the following technical scheme is adopted:
The preparation method of the durable reaction adhesion strong cross membrane self-adhesive waterproof roll is characterized by comprising the step of preparing a self-adhesive layer.
As a preferred technical scheme of the invention, the preparation of the self-adhesive layer comprises the following steps:
(1) weighing the mass according to the formula of the embodiment for later use;
(2) adding the modified asphalt, the polyurethane acrylate prepolymer, the tackifier and the softener into a stirring kettle according to the proportion, stirring at the speed of 50r/min, charging N2 to 0.5MPa, heating to 180 ℃ at the speed of 12 ℃/h, and stirring at constant temperature for 30min to form a solid-liquid mixture;
(3) adding styrene butadiene rubber, chloroprene rubber, petroleum-grade carboxymethyl cellulose and 1, 4-butanediol di (methyl) acrylate into a colloid mill, grinding for 1 hour by using the colloid mill while stirring, heating to 185 ℃, stirring for 2 hours, adding hexacyclic stone powder after melting, and activating for 15min under the action of ultrasound;
(4) Adding the mixture obtained in the step (3) into the reaction kettle in the step (1), heating the mixture by using heat conducting oil to raise the temperature to 195 ℃, adding ethoxylated bisphenol A dimethacrylate, polyphenyl ether, polyethylene oxide, dibenzoyl peroxide and a coupling agent, uniformly stirring the mixture, pressurizing the mixture to 5kgf/cm2, keeping the pressure for 20min to be uniform, and suddenly reducing the pressure to Okgf/cm2 within 4 seconds;
(5) Adding antioxidant, stirring for 30min, cooling to 60 deg.C, maintaining the temperature for 30min, cooling to room temperature, and inspecting quality to obtain self-adhesive layer.
In the preferred technical scheme of the invention, in the step (3), the activation temperature is 68 ℃, and the activation power is 425W.
the durable reaction adhesion strong cross membrane self-adhesive waterproof roll is characterized by comprising a waterproof layer, a self-adhesive layer and a PE membrane, wherein the waterproof layer comprises modified asphalt and hexacyclic stone powder.
As a preferable technical scheme of the invention, the raw materials comprise: modified asphalt, styrene-butadiene rubber, chloroprene rubber, polyurethane acrylate prepolymer, ethoxylated bisphenol A dimethacrylate, polyphenyl ether, polyethylene oxide, an antioxidant, petroleum-grade carboxymethyl cellulose, a tackifier, hexacyclic stone powder, a softener, 1, 4-butanediol di (methyl) acrylate, a coupling agent and dibenzoyl peroxide.
as a preferable technical scheme of the invention, the raw materials comprise the following components in parts by weight: 66 parts of modified asphalt, 20 parts of styrene-butadiene rubber, 25 parts of chloroprene rubber, 25 parts of polyurethane acrylate prepolymer, 5 parts of ethoxylated bisphenol A dimethacrylate, 20 parts of polyphenyl ether, 12 parts of polyethylene oxide, 8 parts of antioxidant, 10 parts of petroleum-grade carboxymethyl cellulose, 15 parts of tackifier, 0.8 part of hexacyclic stone powder, 10 parts of softener, 12 parts of 1, 4-butanediol di (methyl) acrylate, 5 parts of coupling agent and 0.2 part of dibenzoyl peroxide.
as a preferred technical scheme of the invention, the color number of the ethoxylated bisphenol A dimethacrylate is 100 APHA; the acid value is 0.2mg KOH/g; carrying out thin film chromatography at 25 ℃ under the conditions of specific gravity of 1.138-1.154g/cm, viscosity of 1750-2000cps and refractive index of 1.545; the surface tension is 42.0 dyne/cm;
the hexacyclic ring stone powder has iron oxide content of 5.3 percent, negative ion generation amount of 1173/scm 2, far infrared wavelength of 8-15 mu m and germanium content of 0.56 percent;
The dibenzoyl peroxide is obtained by carrying out the thin-wall crossing under the conditions that the specific gravity is 1.335g/cm, the melting point is 101-104 ℃, and the content of the effective component is more than or equal to 99.5%;
as a preferable technical scheme, the polyphenylene ether has the water absorption of 0.09 percent, the specific gravity of 1.14-1.16g/cm, the dielectric coefficient of 2.6, the surface resistivity of 1010-1125 omega and the volume resistivity of 1000-1020 omega-cm;
the coupling agent is 3-glycidol ether oxypropyltrimethoxysilane, has a specific gravity of 1.05-1.18g/cm, a boiling point of 265 ℃ and a refractive index of 1.429-1.431 at 25 ℃.
as a preferable technical scheme of the invention, the softener is Guangxi No. 3, has the kinematic viscosity of 223.55-251.25mm2.s-1 at 100 ℃, the volatility of less than or equal to 1.0 percent and the relative density of 1.215-1.305g.cm-3 at 20 ℃.
as a preferable technical scheme of the invention, the durable reaction adhesion strong cross membrane self-adhesive waterproof roll has the advantages of 3.9N/mm of peeling strength, 612N/50mm of tensile force, 385 percent of asphalt elongation at break and 9858rad of abrasion resistance.
by adopting the technical scheme, compared with the prior art, the invention has the following advantages:
the durable reaction adhesive strong cross membrane self-adhesive waterproof roll simultaneously has the following beneficial properties:
(1) The durable reaction adhesive strong cross membrane self-adhesive waterproof coiled material has high peel strength, the peel strength between the coiled materials is 3.9N/mm, and the peel strength between the coiled materials and aluminum materials is 4.5N/mm;
(2) The durable reaction adhesive strong cross membrane self-adhesive waterproof coiled material has good water channeling resistance, and has no water channeling at 0.7 MPa;
(3) the durable reactive adhesive strong cross membrane self-adhesive waterproof coiled material has strong mildew corrosion resistance, the mildew prevention grade reaches 0 grade, and the tensile force retention rate is 97.9%;
(4) the durable reaction viscous strong cross membrane self-adhesive waterproof roll has the advantages that the tensile property is improved: the elongation at the maximum tension is 20 percent, the tension is 612N/50mm, the elongation at rupture of the asphalt is up to 385 percent, and no asphalt coating layer is separated from the membrane before the membrane is ruptured in the stretching process;
(5) The durable reaction adhesive strong cross membrane self-adhesive waterproof roll has water impermeability of 135min under 0.5 MPa;
(6) The durable reaction adhesion strong cross membrane self-adhesive waterproof coiled material has good thermal aging property, the tensile force retention rate is 97.1 percent, the elongation at the maximum tensile force is 394 percent, the low-temperature flexibility is-35 ℃ and has no fracture, and the peel strength between the coiled material and an aluminum plate is 3.4N/mm;
(7) the durable reaction adhesion strong cross membrane self-adhesive waterproof roll has the holding adhesion of 59 min;
(8) the durable reaction bonding strong cross membrane self-adhesive waterproof coiled material has good dimensional thermal stability and dimensional change rate of 0.06%;
(9) The durable reaction bonding strong cross membrane self-adhesive waterproof coiled material has strong abrasion resistance and can resist 9858 rad;
(10) The durable reaction bonding strong cross membrane self-adhesive waterproof coiled material has low-temperature flexibility of-35 ℃ and no fracture.
Detailed Description
example 1A durable reactive adhesive strength crossed film self-adhesive waterproof roll
The invention relates to a durable reaction adhesion strength crossed membrane self-adhesive waterproof roll which comprises the following raw materials: modified asphalt, styrene-butadiene rubber, chloroprene rubber, a polyurethane acrylate prepolymer, ethoxylated bisphenol A dimethacrylate, polyphenyl ether, polyethylene oxide, an antioxidant, petroleum-grade carboxymethyl cellulose, a tackifier, hexacyclic stone powder, a softener, 1, 4-butanediol di (methyl) acrylate, a coupling agent and dibenzoyl peroxide;
The invention relates to a durable reaction bonding strong cross membrane self-adhesive waterproof coiled material which is prepared from the following raw materials: 66 parts of modified asphalt, 20 parts of styrene-butadiene rubber, 25 parts of chloroprene rubber, 25 parts of polyurethane acrylate prepolymer, 5 parts of ethoxylated bisphenol A dimethacrylate, 20 parts of polyphenyl ether, 12 parts of polyethylene oxide, 8 parts of antioxidant, 10 parts of petroleum-grade carboxymethyl cellulose, 15 parts of tackifier, 0.8 part of hexacyclic stone powder, 10 parts of softener, 12 parts of 1, 4-butanediol di (methyl) acrylate, 5 parts of coupling agent and 0.2 part of dibenzoyl peroxide;
The color number of the ethoxylated bisphenol A dimethacrylate is 100 APHA; the acid value is 0.2mg KOH/g; carrying out thin film chromatography at 25 ℃ under the conditions of specific gravity of 1.138-1.154g/cm, viscosity of 1750-2000cps and refractive index of 1.545; the surface tension is 42.0 dyne/cm;
The hexacyclic ring stone powder contains 5.3 percent of ferric oxide, 1450 negative ions/cm 3, 8-15 mu m of far infrared wavelength and 0.56 percent of germanium;
the polyphenylene ether has the water absorption of 0.09 percent, the specific gravity of 1.14-1.16g/cm, the dielectric coefficient of 2.6, the surface resistivity of 1010-1125 omega and the volume resistivity of 1000-1020 omega-cm;
the dibenzoyl peroxide is obtained by carrying out the thin-wall crossing under the conditions that the specific gravity is 1.335g/cm, the melting point is 101-104 ℃, and the content of the effective component is more than or equal to 99.5%;
the coupling agent is 3-glycidyl ether oxypropyltrimethoxysilane, the specific gravity is 1.05-1.18g/cm, the boiling point is 265 ℃, and the refractive index is 1.429-1.431 at 25 ℃;
the softener is Guangxi No. 3, the kinematic viscosity at 100 ℃ is 223.55-251.25mm2.s-1, the volatility (163 ℃, 3 h) is less than or equal to 1.0 percent, and the relative density at 20 ℃ is 1.215-1.305 g.cm-3;
the tackifier is purchased from Dalian Lianyun sea rock asphalt science and technology limited;
The modified asphalt is purchased from Jinluno chemical industry Co., Ltd.
comparative example 1 to comparative example 4: based on example 1, the weight parts of the ethoxylated bisphenol A dimethacrylate, the hexacyclic ring stone powder and the dibenzoyl peroxide are changed, and the weight parts are changed as shown in the following table 1:
Table 1:
example 2 a method for preparing a durable reactive adhesive strong cross membrane self-adhesive waterproof roll,
The durable reaction adhesion strong cross membrane self-adhesive waterproof roll comprises a waterproof layer, a self-adhesive layer and a PET isolation membrane, and comprises the following steps:
(1) weighing the mass according to the formula of the embodiment for later use;
(2) adding the modified asphalt, the polyurethane acrylate prepolymer, the tackifier and the softener into a stirring kettle according to the proportion, stirring at the speed of 50r/min, charging N2 to 0.5MPa, heating to 180 ℃ at the speed of 12 ℃/h, and stirring at constant temperature for 30min to form a solid-liquid mixture;
(3) adding styrene butadiene rubber, chloroprene rubber, petroleum-grade carboxymethyl cellulose and 1, 4-butanediol di (methyl) acrylate into a colloid mill, grinding for 1 hour by using the colloid mill while stirring, heating to 185 ℃, stirring for 2 hours, adding hexacyclic stone powder after melting, and activating for 15 minutes under the action of ultrasonic waves at the activation temperature of 68 ℃ and the activation power of 425W;
(4) Adding the mixture obtained in the step (3) into the reaction kettle in the step (1), heating the mixture by using heat conducting oil to raise the temperature to 195 ℃, adding ethoxylated bisphenol A dimethacrylate, polyphenyl ether, polyethylene oxide, dibenzoyl peroxide and a coupling agent, uniformly stirring the mixture, pressurizing the mixture to 5kgf/cm2, keeping the pressure for 20min to be uniform, and suddenly reducing the pressure to Okgf/cm2 within 4 seconds;
(5) adding antioxidant, stirring for 30min, cooling to 60 deg.C, maintaining the temperature for 30min, cooling to room temperature, and inspecting quality to obtain self-adhesive layer;
(6) and (3) carrying out hot-pressing compounding on the self-adhesive layer, the waterproof layer and the PET isolation film, wherein the hot-pressing pressure is 90N/cm, the temperature of the upper roller is 155 ℃, the temperature of the lower roller is 132 ℃, and the mesh belt speed is 300m/min, so as to obtain the durable reactive adhesive strong cross film self-adhesive waterproof coiled material.
The effect indexes of the durable reactive adhesive strong cross membrane self-adhesive waterproof roll are shown in the following table 1:
wherein the data corresponding to example 1 and comparative examples 1-4 in the tables were prepared from the formulations of example 1 and comparative examples 1-4 according to the preparation method described in example 2.
Table 1: index of effect
remarking: the mould corrosion resistance adopts a related test method in GB-T1741-2007; the heat aging property adopts the following treatment: at 70 ℃,168 h; the indicators of no abnormal change in appearance in thermal stability are: no bulge, wrinkle, slip and flow.
From the above data, it can be seen that:
the performances of the durable reactive adhesive strong cross membrane self-adhesive waterproof roll material in the embodiment 1 of the invention are greatly improved at the same time:
(1) The durable reaction adhesive strong cross membrane self-adhesive waterproof coiled material has high peel strength, the peel strength between the coiled materials is 3.9N/mm, and the peel strength between the coiled materials and aluminum materials is 4.5N/mm;
(2) the durable reaction adhesive strong cross membrane self-adhesive waterproof coiled material has good water channeling resistance, and has no water channeling at 0.7 MPa;
(3) the durable reactive adhesive strong cross membrane self-adhesive waterproof coiled material has strong mildew corrosion resistance, the mildew prevention grade reaches 0 grade, and the tensile force retention rate is 97.9%;
(4) the durable reaction viscous strong cross membrane self-adhesive waterproof roll has the advantages that the tensile property is improved: the elongation at the maximum tension is 20 percent, the tension is 612N/50mm, the elongation at rupture of the asphalt is up to 385 percent, and no asphalt coating layer is separated from the membrane before the membrane is ruptured in the stretching process;
(5) the durable reaction adhesive strong cross membrane self-adhesive waterproof roll has water impermeability of 135min under 0.5 MPa;
(6) the durable reaction adhesion strong cross membrane self-adhesive waterproof coiled material has good thermal aging property, the tensile force retention rate is 97.1 percent, the elongation at the maximum tensile force is 394 percent, the low-temperature flexibility is-35 ℃ and has no fracture, and the peel strength between the coiled material and an aluminum plate is 3.4N/mm;
(7) The durable reaction adhesion strong cross membrane self-adhesive waterproof roll has the holding adhesion of 59 min;
(8) The durable reaction bonding strong cross membrane self-adhesive waterproof coiled material has good dimensional thermal stability and dimensional change rate of 0.06%;
(9) The durable reaction bonding strong cross membrane self-adhesive waterproof coiled material has strong abrasion resistance and can resist 9858 rad;
(10) the durable reaction bonding strong cross membrane self-adhesive waterproof coiled material has low-temperature flexibility of-35 ℃ and no fracture.
Second, as can be seen from example 1 and comparative examples 1 to 4, the durable reactive adhesive strong cross membrane self-adhesive waterproof roll material of the present invention has greatly improved peel strength, mold corrosion resistance, tensile properties, low temperature flexibility, water impermeability, thermal aging resistance, permanent adhesion, dimensional thermal stability, abrasion resistance, etc., and the formula containing ethoxylated bisphenol a dimethacrylate, hexacyclic stone powder, and dibenzoyl peroxide is adopted, and the preparation method special for example 2 is adopted to improve the compatibility among the formulas, promote the reaction process and the uniformity of mixing, and obtain the durable reactive adhesive strong cross membrane self-adhesive waterproof roll material with excellent performance.
In addition, the durable reactive adhesive strong cross membrane self-adhesive waterproof coiled material can react with a concrete matrix to form skin-type reliable adhesion, and has strong adhesion fastness; the formula of the sizing material of the self-adhesive layer can be used for preparing the self-adhesive layer with high tensile property, high elongation and low shrinkage, the waterproof effect is more excellent by combining the waterproof layer, and the bonding layer can also play a waterproof role even if the waterproof layer is damaged; the durable reactive adhesive strong cross membrane self-adhesive waterproof coiled material is applied to oil fields, has stronger oil resistance, still keeps stronger adhesiveness, waterproofness and stronger stability in the surrounding oily environment, is not easy to lose efficacy, has simple and easy process, low cost, no toxicity and no pollution in the preparation process, and belongs to an environment-friendly green production process.
all percentages used herein are weight percentages and all ratios described herein are mass ratios, unless otherwise indicated.
Finally, it should be noted that: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. the preparation method of the durable reaction adhesion strong cross membrane self-adhesive waterproof roll is characterized by comprising the step of preparing a self-adhesive layer.
2. the preparation method of the durable reactive adhesive strong cross membrane self-adhesive waterproof roll according to claim 1, wherein the preparation of the self-adhesive layer comprises the following steps:
(1) Weighing the mass according to the formula of the embodiment for later use;
(2) adding the modified asphalt, the polyurethane acrylate prepolymer, the tackifier and the softener into a stirring kettle according to the proportion, stirring at the speed of 50r/min, charging N2 to 0.5MPa, heating to 180 ℃ at the speed of 12 ℃/h, and stirring at constant temperature for 30min to form a solid-liquid mixture;
(3) adding styrene butadiene rubber, chloroprene rubber, petroleum-grade carboxymethyl cellulose and 1, 4-butanediol di (methyl) acrylate into a colloid mill, grinding for 1 hour by using the colloid mill while stirring, heating to 185 ℃, stirring for 2 hours, adding hexacyclic stone powder after melting, and activating for 15min under the action of ultrasound;
(4) adding the mixture obtained in the step (3) into the reaction kettle in the step (1), heating the mixture by using heat conducting oil to raise the temperature to 195 ℃, adding ethoxylated bisphenol A dimethacrylate, polyphenyl ether, polyethylene oxide, dibenzoyl peroxide and a coupling agent, uniformly stirring the mixture, pressurizing the mixture to 5kgf/cm2, keeping the pressure for 20min to be uniform, and suddenly reducing the pressure to Okgf/cm2 within 4 seconds;
(5) adding antioxidant, stirring for 30min, cooling to 60 deg.C, maintaining the temperature for 30min, cooling to room temperature, and inspecting quality to obtain self-adhesive layer.
3. the preparation method of the durable reactive adhesive strong cross membrane self-adhesive waterproof roll material according to claim 1, characterized in that,
in the step (3), the activation temperature is 68 ℃, and the activation power is 425W.
4. The durable reaction adhesion strong cross membrane self-adhesive waterproof roll is characterized by comprising a waterproof layer, a self-adhesive layer and a PE membrane, wherein the waterproof layer comprises modified asphalt and hexacyclic stone powder.
5. a durable reactive adhesive strong cross membrane self-adhesive waterproofing membrane according to claim 3 wherein the raw materials comprise: modified asphalt, styrene-butadiene rubber, chloroprene rubber, polyurethane acrylate prepolymer, ethoxylated bisphenol A dimethacrylate, polyphenyl ether, polyethylene oxide, an antioxidant, petroleum-grade carboxymethyl cellulose, a tackifier, hexacyclic stone powder, a softener, 1, 4-butanediol di (methyl) acrylate, a coupling agent and dibenzoyl peroxide.
6. The durable reactive adhesive strong cross-membrane self-adhesive waterproof roll material is characterized in that,
the raw materials comprise the following components in parts by weight: 66 parts of modified asphalt, 20 parts of styrene-butadiene rubber, 25 parts of chloroprene rubber, 25 parts of polyurethane acrylate prepolymer, 5 parts of ethoxylated bisphenol A dimethacrylate, 20 parts of polyphenyl ether, 12 parts of polyethylene oxide, 8 parts of antioxidant, 10 parts of petroleum-grade carboxymethyl cellulose, 15 parts of tackifier, 0.8 part of hexacyclic stone powder, 10 parts of softener, 12 parts of 1, 4-butanediol di (methyl) acrylate, 5 parts of coupling agent and 0.2 part of dibenzoyl peroxide.
7. the durable reactive adhesive strong cross-membrane self-adhesive waterproof roll according to claim 4, wherein the ethoxylated bisphenol A dimethacrylate has a color number of 100 APHA; the acid value is 0.2mg KOH/g; carrying out thin film chromatography at 25 ℃ under the conditions of specific gravity of 1.138-1.154g/cm, viscosity of 1750-2000cps and refractive index of 1.545; the surface tension is 42.0 dyne/cm;
the hexacyclic ring stone powder has iron oxide content of 5.3 percent, negative ion generation amount of 1173/scm 2, far infrared wavelength of 8-15 mu m and germanium content of 0.56 percent;
The dibenzoyl peroxide is obtained by carrying out thin-wall transformation on the seeds according to the proportion of 1.335g/cm, the melting point is 101-104 ℃, and the content of the effective component is more than or equal to 99.5%.
8. the durable reactive adhesive strength crossed film self-adhesive waterproof roll material as claimed in claim 4, wherein the polyphenylene ether has a water absorption of 0.09%, a specific gravity of 1.14-1.16g/cm, a dielectric coefficient of 2.6, a surface resistivity of 1010-1125 Ω, a volume resistivity of 1000-1020 Ω -cm;
the coupling agent is 3-glycidol ether oxypropyltrimethoxysilane, has a specific gravity of 1.05-1.18g/cm, a boiling point of 265 ℃ and a refractive index of 1.429-1.431 at 25 ℃.
9. The durable reactive adhesive strong cross-membrane self-adhesive waterproof roll material is characterized in that,
the softener is Guangxi No. 3, has a kinematic viscosity of 223.55-251.25mm2.s-1 at 100 ℃, volatility of less than or equal to 1.0 percent and a relative density of 1.215-1.305g.cm-3 at 20 ℃.
10. the durable reactive adhesive strong cross-membrane self-adhesive waterproof roll material is characterized in that,
The durable reaction bonding strong cross membrane self-adhesive waterproof coiled material has the advantages that the peel strength is 3.9N/mm, the tensile force is 612N/50mm, the asphalt fracture elongation rate is up to 385%, and the abrasion resistance is 9858 rad.
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