阅读说明：本技术 一种高分子防腐蚀防水卷材及制备方法 (High-molecular anticorrosive waterproof coiled material and preparation method thereof ) 是由 郑月友 郑家玉 汪春美 郑海东 李炳雷 郑卫东 于 2018-05-29 设计创作，主要内容包括：本发明提供了一种高分子防腐蚀防水卷材,原料包括改性沥青、顺酐化SBS橡胶、丁苯橡胶、聚苯醚、线性低密度聚乙烯、抗氧剂、醋酸纤维素、增粘剂、纳米级滑石粉、软化剂、酚醚磷酸酯、偶联剂、酚醛改性二乙烯三胺；本发明的高分子防腐蚀防水卷材,耐霉菌腐蚀性强,防霉等级达到0级,拉力保持率为92.5%；最大拉力时延伸率为21%,拉力为588N/50mm；持粘性为61min；耐磨损力强,可耐10015rad；阻燃性好,总燃烧时间为9.3s；本发明采用聚苯醚、酚醚磷酸酯和纳米级滑石粉组成协同阻燃体系阻燃效率高,且机械性能优异。(the invention provides a high-molecular anticorrosive waterproof coiled material which comprises raw materials of modified asphalt, maleic anhydride SBS rubber, styrene butadiene rubber, polyphenyl ether, linear low-density polyethylene, an antioxidant, cellulose acetate, a tackifier, nano-scale talcum powder, a softener, phenol ether phosphate, a coupling agent and phenolic aldehyde modified diethylenetriamine; the high-molecular anticorrosive waterproof coiled material disclosed by the invention is strong in mildew corrosion resistance, the mildew-proof grade reaches 0 grade, and the tensile force retention rate is 92.5%; the elongation at the maximum tension is 21 percent, and the tension is 588N/50 mm; the viscosity retention is 61 min; the wear resistance is strong, and the steel can resist 10015 rad; the flame retardance is good, and the total combustion time is 9.3 s; the flame-retardant system formed by the polyphenyl ether, the phenol ether phosphate and the nano-scale talcum powder has high flame-retardant efficiency and excellent mechanical properties.)

1. the preparation method of the polymer anticorrosion waterproof coiled material is characterized by comprising the step of preparing a waterproof layer.

2. the method for preparing the polymer anticorrosion waterproof coiled material according to claim 1, wherein the preparation of the waterproof 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 linear low-density polyethylene and the phenolic aldehyde modified diethylenetriamine into a reaction kettle according to the proportion, heating to 180 ℃, starting stirring, adding half of the total weight of the polyphenylene oxide and the phenol ether phosphate at the speed of 200rad/min, carrying out ultrasonic treatment for 15min, carrying out ultrasonic action at the temperature of 68 ℃, and carrying out power of 425W;

(3) adding butadiene styrene rubber when the temperature rises to 190 ℃, stirring for 3 hours, controlling the temperature at 195 ℃, grinding for 0.5 hour by using a colloid mill while stirring after the butadiene styrene rubber is melted, adding nanoscale talcum powder when the nano talcum powder is fully and uniformly mixed, and continuously stirring for 0.5 hour;

(4) putting the mixture obtained in the step (3) into a high-pressure tank, heating the mixture by using heat-conducting oil to raise the temperature to 195 ℃, adding the maleic anhydride SBS rubber, the softening agent and the coupling agent, uniformly stirring the mixture, pressurizing the mixture to 5kgf/cm2, and suddenly reducing the pressure to Okgf/cm 2;

(5) adding the tackifier, the antioxidant and the cellulose acetate into the mixture obtained in the step (4), stirring for 55min at 140 ℃, and carrying out ultrasonic treatment for 20 min;

(6) adding the rest of the phenol ether phosphate, and stirring for 1 hour after the addition is finished; cooling to 75 deg.C, maintaining the temperature for 10min, cooling to room temperature, and inspecting quality to obtain the waterproof layer.

3. the method for preparing a polymer anticorrosion and waterproof coiled material according to claim 1, wherein the polymer anticorrosion and waterproof coiled material is a hollow fiber,

in the step (4), the pressure is increased to 5kgf/cm2 and kept for 20min, and the pressure is reduced to Okgf/cm2 within 4 seconds;

in the step (5), the ultrasonic treatment conditions are as follows: the temperature was 65 ℃ and the power was 320W.

4. The high-molecular anticorrosive waterproof coiled material is characterized by consisting of a waterproof layer, a self-adhesive layer and a PE (polyethylene) film, wherein the raw materials of the waterproof layer comprise modified asphalt and maleic anhydride SBS rubber.

5. the anticorrosion waterproof coiled material of polymer according to claim 3, wherein the raw materials comprise: modified asphalt, maleic anhydride SBS rubber, styrene-butadiene rubber, polyphenyl ether, linear low-density polyethylene, an antioxidant, cellulose acetate, a tackifier, nano-scale talcum powder, a softener, phenol ether phosphate, a coupling agent and phenolic aldehyde modified diethylenetriamine.

6. the anticorrosive and waterproof polymeric roll according to claim 4, wherein the roll is a roll of a polymer,

The raw materials comprise, by weight, 75 parts of modified asphalt, 20 parts of maleic anhydride SBS rubber, 25 parts of styrene butadiene rubber, 12 parts of polyphenyl ether, 5 parts of linear low density polyethylene, 0.5 part of antioxidant, 1 part of cellulose acetate, 8 parts of tackifier, 3 parts of nano-scale talcum powder, 9 parts of softener, 7 parts of phenol ether phosphate, 4 parts of coupling agent and 15 parts of phenolic aldehyde modified diethylenetriamine.

7. the anticorrosive waterproof roll material as claimed in claim 4, wherein the polyphenylene ether has a water absorption of 0.10-0.12%, a specific gravity of 1.08-1.13g/cm, a dielectric coefficient of 2.7, a surface resistivity of 1010-1125 Ω, and a volume resistivity of 1000-1020 Ω.

8. the polymer anticorrosion and waterproof coiled material as claimed in claim 4, wherein the phenolic ether phosphate ester is phenolic ether phosphate ester TXP-4, the solid content is not less than 95%, and the pH value of a 2% aqueous solution is not more than 3.0;

The nanometer talcum powder has the fineness of 3000 meshes, the silicon dioxide content of 50-60%, the magnesium oxide content of 25-30%, the loss on ignition of less than or equal to 8.5%, the calcium oxide of 1.1-2.1%, the ferric oxide of 1.5-2.5% and the aluminum oxide of 1.2-2.2%.

9. The anticorrosive and waterproof polymeric roll according to claim 4, wherein the roll is a roll of a polymer,

The tackifier consists of eastotach-100e and C9 petroleum resin, wherein the mass ratio of the eastotach-100e to the C9 petroleum resin is 5: 9.

10. the anticorrosive and waterproof polymeric roll according to claim 4, wherein the roll is a roll of a polymer,

the coupling agent is 3-glycidyl ether oxypropyltrimethoxysilane, has a specific gravity of 1.07-1.15g/cm, a boiling point of 262 ℃, and a refractive index of 1.426-1.428 at 25 ℃;

the antioxidant consists of polybutyl bisphenol, cerium oxide powder and high acid oil in a mass ratio of 1:10: 10.

Technical Field

the invention belongs to the technical field of waterproof coiled materials, relates to a high-molecular anticorrosive waterproof coiled material, and particularly relates to a high-molecular anticorrosive waterproof coiled material and a preparation method thereof.

Background

The waterproof coiled material has the characteristics of good low-temperature flexibility, self-healing property and bonding property, can be constructed at normal temperature, has high construction speed and meets the requirement of environmental protection.

At present, the waterproof coiled material in the prior art of the existing polymer anticorrosion waterproof coiled material is continuously optimized in waterproof performance, but still has the defect that the comprehensive performance cannot be improved at the same time, and the defect restricts the application range and development of the product to a certain extent.

in summary, how to further optimize the comprehensive performance of the 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 high-molecular anticorrosive waterproof coiled material and a preparation method thereof. The invention can realize the following purposes:

the high-molecular anticorrosive waterproof coiled material disclosed by the invention has the following mechanical properties and good flame retardant property:

(1) the high-molecular anti-corrosion waterproof coiled material has strong resistance to mould corrosion;

(2) the high-molecular anti-corrosion waterproof coiled material has high peeling strength;

(3) The high-molecular anticorrosive waterproof coiled material has the advantages that the tensile property is improved, and no asphalt coating layer is separated from the membrane before the membrane is broken in the tensile process;

(4) the high-molecular anti-corrosion waterproof coiled material has excellent heat resistance;

(5) The polymer anticorrosion waterproof coiled material has the low-temperature flexibility of-34 ℃ and no fracture;

(6) the high-molecular anticorrosive waterproof coiled material has good water impermeability;

(7) the high-molecular anti-corrosion waterproof coiled material has stable thermal aging property;

(8) The high-molecular anti-corrosion waterproof coiled material has strong holding viscosity and good dimensional thermal stability;

(9) the high-molecular anti-corrosion waterproof coiled material has strong abrasion resistance of the waterproof layer;

(10) the high-molecular anticorrosive waterproof coiled material has good flame retardance and short total combustion time.

the high-molecular anticorrosive waterproof coiled material disclosed by the invention is high in flame-retardant efficiency by adopting a synergistic flame-retardant system consisting of polyphenyl ether, phenol ether phosphate and nano-grade talcum powder, and has the characteristics of strong mildew corrosion resistance, high peeling strength, good thermal ageing resistance, strong abrasion resistance and the like, and is excellent in mechanical property. Is particularly suitable for various waterproof projects with antiskid, wear-resistant and flame-retardant requirements, such as swimming pools, parking lots, playgrounds and the like.

In order to solve the technical problems, the following technical scheme is adopted:

the preparation method of the polymer anticorrosion waterproof coiled material is characterized by comprising the step of preparing a waterproof layer.

As a preferable technical scheme of the invention, the preparation of the waterproof 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 linear low-density polyethylene and the phenolic aldehyde modified diethylenetriamine into a reaction kettle according to the proportion, heating to 180 ℃, starting stirring, adding half of the total weight of the polyphenylene oxide and the phenol ether phosphate at the speed of 200rad/min, carrying out ultrasonic treatment for 15min, carrying out ultrasonic action at the temperature of 68 ℃, and carrying out power of 425W;

(3) adding butadiene styrene rubber when the temperature rises to 190 ℃, stirring for 3 hours, controlling the temperature at 195 ℃, grinding for 0.5 hour by using a colloid mill while stirring after the butadiene styrene rubber is melted, adding nanoscale talcum powder when the nano talcum powder is fully and uniformly mixed, and continuously stirring for 0.5 hour;

(4) putting the mixture obtained in the step (3) into a high-pressure tank, heating the mixture by using heat-conducting oil to raise the temperature to 195 ℃, adding the maleic anhydride SBS rubber, the softening agent and the coupling agent, uniformly stirring the mixture, pressurizing the mixture to 5kgf/cm2, and suddenly reducing the pressure to Okgf/cm 2;

(5) Adding the tackifier, the antioxidant and the cellulose acetate into the mixture obtained in the step (4), stirring for 55min at 140 ℃, and carrying out ultrasonic treatment for 20 min;

(6) Adding the rest of the phenol ether phosphate, and stirring for 1 hour after the addition is finished; cooling to 75 deg.C, maintaining the temperature for 10min, cooling to room temperature, and inspecting quality to obtain the waterproof layer.

as a preferred technical scheme of the invention, in the step (4), the pressure is increased to 5kgf/cm2 and is kept for 20min, and the pressure is reduced to Okgf/cm2 within 4 seconds;

in the step (5), the ultrasonic treatment conditions are as follows: the temperature was 65 ℃ and the power was 320W.

the high-molecular anticorrosive waterproof coiled material is characterized by consisting of a waterproof layer, a self-adhesive layer and a PE (polyethylene) film, wherein the raw materials of the waterproof layer comprise modified asphalt and maleic anhydride SBS rubber.

as a preferable technical scheme of the invention, the raw materials comprise: modified asphalt, maleic anhydride SBS rubber, styrene-butadiene rubber, polyphenyl ether, linear low-density polyethylene, an antioxidant, cellulose acetate, a tackifier, nano-scale talcum powder, a softener, phenol ether phosphate, a coupling agent and phenolic aldehyde modified diethylenetriamine.

As a preferable technical scheme of the invention, the raw materials comprise, by weight, 75 parts of modified asphalt, 20 parts of maleic anhydride SBS rubber, 25 parts of styrene butadiene rubber, 12 parts of polyphenyl ether, 5 parts of linear low density polyethylene, 0.5 part of antioxidant, 1 part of cellulose acetate, 8 parts of tackifier, 3 parts of nano-scale talcum powder, 9 parts of softener, 7 parts of phenol ether phosphate, 4 parts of coupling agent and 15 parts of phenolic aldehyde modified diethylenetriamine.

As a preferable technical scheme of the invention, the polyphenylene ether has the water absorption of 0.10-0.12 percent, the specific gravity of 1.08-1.13g/cm and is prepared by carrying out cultivation on the polyphenylene ether, wherein the dielectric coefficient is 2.7, the surface resistivity is 1010-1125 omega, and the volume resistivity is 1000-1020 omega.

as a preferred technical scheme of the invention, the phenol ether phosphate is phenol ether phosphate TXP-4, the solid content is more than or equal to 95 percent, and the pH value of a 2 percent aqueous solution is less than or equal to 3.0;

The nanometer talcum powder has the fineness of 3000 meshes, the silicon dioxide content of 50-60%, the magnesium oxide content of 25-30%, the loss on ignition of less than or equal to 8.5%, the calcium oxide of 1.1-2.1%, the ferric oxide of 1.5-2.5% and the aluminum oxide of 1.2-2.2%.

According to a preferable technical scheme of the invention, the tackifier consists of eastotach-100e and C9 petroleum resin, and the mass ratio of the eastotach-100e to the C9 petroleum resin is 5: 9.

As a preferred technical scheme of the invention, the coupling agent is 3-glycidyl ether oxypropyltrimethoxysilane, the specific gravity is 1.07-1.15g/cm for high-speed plantation, the boiling point is 262 ℃, and the refractive index is 1.426-1.428 at 25 ℃;

the antioxidant consists of polybutyl bisphenol, cerium oxide powder and high acid oil in a mass ratio of 1:10: 10.

As the preferred technical scheme of the invention, the mould corrosion resistance is strong, the mould proof grade reaches 0 grade, and the tensile force retention rate is 92.5 percent; the elongation at the maximum tension is 21 percent, and the tension is 588N/50 mm; the viscosity retention is 61 min; the wear resistance is strong, and the steel can resist 10015 rad; good flame retardance and total burning time of 9.3 s.

By adopting the technical scheme, compared with the prior art, the invention has the following advantages:

The high-molecular anticorrosive waterproof coiled material disclosed by the invention simultaneously has the following beneficial properties:

(1) The high-molecular anticorrosive waterproof coiled material disclosed by the invention is strong in mildew corrosion resistance, the mildew-proof grade reaches 0 grade, and the tensile force retention rate is 92.5%;

(2) the peeling strength is high, the peeling strength between the coiled materials is 2.8N/mm, and the peeling strength between the coiled materials and the aluminum material is 3.5N/mm;

(3) the tensile property is improved: the elongation at the maximum tension is 21 percent, the tension is 588N/50mm, the asphalt breaking elongation is up to 264 percent, and no asphalt coating layer is separated from the membrane before the membrane is broken in the stretching process;

(4) the heat resistance is excellent, and the heat resistance at 70 ℃ is detected to be 0.4mm in sliding;

(4) The flexibility at low temperature is-34 ℃ without fracture;

(5) the water impermeability is that the water is not permeable at 0.5MPa for 190 min;

(6) the heat aging property is good, the tensile force retention rate is 96.5%, the elongation at the maximum tensile force is 395%, the coiled material is flexible at the low temperature of minus 34 ℃ and has no fracture, and the peeling strength between the coiled material and the aluminum plate is 2.5N/mm;

(7) the viscosity retention is 61 min;

(8) The dimensional thermal stability is good, and the dimensional change rate is 0.05 percent;

(9) the waterproof layer has strong abrasion resistance and can resist 10015 rad;

(10) good flame retardance and total burning time of 9.3 s.

Detailed Description