1. The utility model provides an environment-friendly waterproofing membrane which characterized in that: the feed comprises the following raw materials in parts by weight: 40-50 parts of matrix asphalt, 10-13 parts of base oil, 10-15 parts of rubber powder and 8-15 parts of reinforcing agent;

the reinforcing agent is prepared by the following steps:

step A1: dissolving p-methylphenol in deionized water, introducing chlorine, reacting under the illumination condition, adding aluminum powder and triphenoxy aluminum, preserving heat, adding isobutene for reaction to prepare an intermediate 1, dissolving potassium carbonate in deionized water, adding tetraethylammonium bromide and the intermediate 1 into a reaction kettle, and performing reflux reaction to prepare an intermediate 2;

step A2: adding anhydrous aluminum trichloride and phosphorus oxychloride into a reaction kettle, stirring and adding p-methylphenol, heating for reaction to obtain an intermediate 3, adding aluminum trichloride and carbon tetrachloride into the reaction kettle, stirring and adding phenol for reaction to obtain an intermediate 4, adding the intermediate 3 and magnesium chloride into the reaction kettle, stirring and adding the intermediate 4, and heating for reaction to obtain an intermediate 5;

step A3: adding the intermediate 5, nitrogen-bromosuccinimide, benzoyl peroxide and carbon tetrachloride into a reaction kettle, heating and reacting for 8-10h to obtain an intermediate 6, adding the intermediate 6, potassium carbonate, deionized water and tetraethylammonium bromide into the reaction kettle, performing reflux reaction to obtain an intermediate 7, adding the intermediate 2, the intermediate 7, sodium acetate and toluene into the reaction kettle, and performing heat preservation reaction to obtain an intermediate 8;

step A4: adding diphenylamine, sulfur and iodine into a reaction kettle, reacting until hydrogen sulfide gas is not generated to prepare an intermediate 9, adding the intermediate 9, toluene and epichlorohydrin into the reaction kettle, reacting to prepare an intermediate 10, adding the intermediate 10, an intermediate 8, tetrahydrofuran and sodium acetate into the reaction kettle, preserving heat, reacting, and removing tetrahydrofuran to prepare the reinforcing agent.

2. The environment-friendly waterproofing membrane according to claim 1, characterized in that: the molar ratio of the dosage of the p-methylphenol, the chlorine and the isobutene in the step A1 is 2:1:4, the dosage of the aluminum powder is 1% of the mass of the p-methylphenol, the dosage of the triphenoxy aluminum is 0.5% of the mass of the p-methylphenol, and the dosage ratio of the potassium carbonate, the deionized water, the tetraethylammonium bromide and the intermediate 1 is 9g:70mL:2mL:8 g.

3. The environment-friendly waterproofing membrane according to claim 1, characterized in that: the mass ratio of the anhydrous aluminum trichloride, the phosphorus oxychloride and the p-methylphenol in the step A2 is 0.8:15.3:16, the mass ratio of the aluminum trichloride, the carbon tetrachloride and the phenol is 14:23:7.5, and the molar ratio of the intermediate 3, the magnesium chloride and the intermediate 4 is 1:0.1: 0.5.

4. The environment-friendly waterproofing membrane according to claim 1, characterized in that: the dosage ratio of the intermediate 5, the nitrogen-bromosuccinimide, the benzoyl peroxide and the carbon tetrachloride in the step A3 is 0.1mol:0.1mol:0.18g:200mL, the dosage ratio of the intermediate 6, the potassium carbonate, the deionized water and the tetraethylammonium bromide is 5.8g:9.5g:100mL:5mL, and the dosage molar ratio of the intermediate 2, the intermediate 7 and the sodium acetate is 1:2: 2.

5. The environment-friendly waterproofing membrane according to claim 1, characterized in that: the molar ratio of the diphenylamine to the sulfur to the iodine in the step A4 is 0.15:0.3:0.005, the molar ratio of the intermediate 9 to the epichlorohydrin is 1:1, and the molar ratio of the intermediate 10 to the intermediate 8 to the sodium acetate is 1:2: 2.

6. The preparation method of the environment-friendly waterproof roll material as claimed in claim 1, wherein the preparation method comprises the following steps: the method specifically comprises the following steps:

step S1: adding the matrix asphalt into a reaction kettle, heating at 230 ℃ until the matrix asphalt is completely molten, adding the base oil until the penetration degree of the asphalt is 200-210, and preparing the asphalt oil;

step S2: adding rubber powder and asphalt oil into a stirring kettle, stirring at 600-700r/min and at 220 ℃, and adding the rubber powder and a reinforcing agent until the mixture is uniformly mixed to obtain a mixture;

step S3: and (4) adding the mixture prepared in the step S2 into a high-speed shearing machine, shearing for 30-40min at the conditions of 3000-3500r/min of rotating speed and 220 ℃, continuously stirring for 1.5-2h at the conditions of 800r/min of rotating speed and 500-800r/min of rotating speed to prepare the asphalt waterproof material, pouring the asphalt waterproof material on the glass fiber felt, and cooling to room temperature to prepare the environment-friendly waterproof coiled material.

Background

With the popularization and development of various modern buildings and related technologies thereof, the demand of waterproof materials in the field of building engineering is increasing, and the quality requirement of the waterproof materials is also increasing. Along with the introduction of a single-layer roof system in European and American countries and the rapid development at home and abroad, the matched waterproof roll is also continuously developed and gradually becomes the mainstream of waterproof roll development.

Waterproofing membrane can receive long-time illumination at the use, and the ageing phenomenon can appear in the coiled material after the illumination for self performance descends, and self fire resistance is lower, and partial waterproofing membrane makes waterproofing membrane's manufacturing cost rise through adding additive to increase waterproofing membrane's performance.

Disclosure of Invention

The invention aims to provide an environment-friendly waterproof roll and a preparation method thereof.

The purpose of the invention can be realized by the following technical scheme:

an environment-friendly waterproof coiled material comprises the following raw materials in parts by weight: 40-50 parts of matrix asphalt, 10-13 parts of base oil, 10-15 parts of rubber powder and 8-15 parts of reinforcing agent;

the environment-friendly waterproof roll is prepared by the following steps:

step S1: adding the matrix asphalt into a reaction kettle, heating at 230 ℃ until the matrix asphalt is completely molten, adding the base oil until the penetration degree of the asphalt is 200-210, and preparing the asphalt oil;

step S2: adding rubber powder and asphalt oil into a stirring kettle, stirring at 600-700r/min and at 220 ℃, and adding the rubber powder and a reinforcing agent until the mixture is uniformly mixed to obtain a mixture;

step S3: and (4) adding the mixture prepared in the step S2 into a high-speed shearing machine, shearing for 30-40min at the conditions of 3000-3500r/min of rotating speed and 220 ℃, continuously stirring for 1.5-2h at the conditions of 800r/min of rotating speed and 500-800r/min of rotating speed to prepare the asphalt waterproof material, pouring the asphalt waterproof material on the glass fiber felt, and cooling to room temperature to prepare the environment-friendly waterproof coiled material.

Further, the base asphalt is one or two of base asphalt 70# and base asphalt 90# mixed in any proportion, and the base oil is one of naphthenic oil 4006 and naphthenic oil 4010.

Further, the reinforcing agent is prepared by the following steps:

the reinforcing agent is prepared by the following steps:

step A1: adding p-methylphenol and deionized water into a reaction kettle, stirring until the methylphenol is completely dissolved under the conditions that the rotation speed is 150-80 ℃ and the temperature is 70-80 ℃, introducing chlorine, reacting for 20-30min under the illumination condition, adding aluminum powder and triphenoxy aluminum, keeping the temperature for 2-3h under the condition that the temperature is 150 ℃, adding isobutene, reacting for 3h under the temperature of 130 ℃ to obtain an intermediate 1, adding potassium carbonate and deionized water into the reaction kettle, stirring until the potassium carbonate is completely dissolved under the condition that the rotation speed is 150-120 ℃ and adding tetraethylammonium bromide and the intermediate 1, and performing reflux reaction for 1-1.5h under the temperature of 110-120 ℃ to obtain an intermediate 2;

the reaction process is as follows:

step A2: adding anhydrous aluminum trichloride and phosphorus oxychloride into a reaction kettle, stirring and adding p-methylphenol under the conditions of the rotation speed of 150-200r/min and the temperature of 60-70 ℃, reacting for 10-15h under the condition of the temperature of 70-80 ℃ to obtain an intermediate 3, adding aluminum trichloride and carbon tetrachloride into the reaction kettle, stirring and adding phenol under the conditions of the rotation speed of 150-200r/min and the temperature of 10-15 ℃, reacting for 1-1.5h under the condition of the temperature of 40-45 ℃ to obtain an intermediate 4, adding the intermediate 3 and magnesium chloride into the reaction kettle, adding the intermediate 4 under the conditions of the rotation speed of 200-300r/min and the temperature of 50-55 ℃, heating to 65-70 ℃, and reacting for 6-8h, to prepare an intermediate 5;

the reaction process is as follows:

step A3: adding the intermediate 5, nitrogen-bromosuccinimide, benzoyl peroxide and carbon tetrachloride into a reaction kettle, reacting for 8-10h at the temperature of 80-90 ℃ to obtain an intermediate 6, adding the intermediate 6, potassium carbonate, deionized water and tetraethylammonium bromide into the reaction kettle, performing reflux reaction for 2-3h to obtain an intermediate 7, adding the intermediate 2, the intermediate 7, sodium acetate and toluene into the reaction kettle, and reacting for 5-7h at the rotation speed of 200 plus 300r/min and the temperature of 40-50 ℃ to obtain an intermediate 8;

the reaction process is as follows:

step A4: diphenylamine, sulfur and iodine are added into a reaction kettle, reaction is carried out under the conditions that the rotating speed is 150-200r/min and the temperature is 180-200 ℃ to avoid generating hydrogen sulfide gas to prepare an intermediate 9, the intermediate 9, toluene and epichlorohydrin are added into the reaction kettle, reaction is carried out for 3-5h under the conditions that the rotating speed is 200-300r/min and the temperature is 30-35 ℃ to prepare an intermediate 10, the intermediate 8, tetrahydrofuran and sodium acetate are added into the reaction kettle, reaction is carried out for 5-7h under the conditions that the rotating speed is 150-200r/min and the temperature is 50-60 ℃, and then the tetrahydrofuran is removed to prepare the reinforcing agent.

The reaction process is as follows:

further, the molar ratio of the p-methylphenol to the chlorine to the isobutylene in the step A1 is 2:1:4, the amount of the aluminum powder is 1% of the mass of the p-methylphenol, the amount of the triphenoxy aluminum is 0.5% of the mass of the p-methylphenol, and the amount ratio of the potassium carbonate, the deionized water, the tetraethylammonium bromide and the intermediate 2 is 9g:70mL:2mL:8 g.

Further, the mass ratio of the anhydrous aluminum trichloride, the phosphorus oxychloride and the p-methylphenol in the step A2 is 0.8:15.3:16, the mass ratio of the aluminum trichloride, the carbon tetrachloride and the phenol is 14:23:7.5, and the molar ratio of the intermediate 3, the magnesium chloride and the intermediate 4 is 1:0.1: 0.5.

Further, the amount ratio of the intermediate 5, the N-bromosuccinimide, the benzoyl peroxide and the carbon tetrachloride in the step A3 is 0.1mol:0.1mol:0.18g:200mL, the amount ratio of the intermediate 6, the potassium carbonate, the deionized water and the tetraethylammonium bromide is 5.8g:9.5g:100mL:5mL, and the amount molar ratio of the intermediate 2, the intermediate 7 and the sodium acetate is 1:2: 2.

Further, the molar ratio of the diphenylamine, the sulfur and the iodine in the step A4 is 0.15:0.3:0.005, the molar ratio of the intermediate 9 to the epichlorohydrin is 1:1, and the molar ratio of the intermediate 10, the intermediate 8 and the sodium acetate is 1:2: 2.

A preparation method of an environment-friendly waterproof coiled material specifically comprises the following steps:

step S1: adding the matrix asphalt into a reaction kettle, heating at 230 ℃ until the matrix asphalt is completely molten, adding the base oil until the penetration degree of the asphalt is 200-210, and preparing the asphalt oil;

step S2: adding rubber powder and asphalt oil into a stirring kettle, stirring at 600-700r/min and at 220 ℃, and adding the rubber powder and a reinforcing agent until the mixture is uniformly mixed to obtain a mixture;

step S3: and (4) adding the mixture prepared in the step S2 into a high-speed shearing machine, shearing for 30-40min at the conditions of 3000-3500r/min of rotating speed and 220 ℃, continuously stirring for 1.5-2h at the conditions of 800r/min of rotating speed and 500-800r/min of rotating speed to prepare the asphalt waterproof material, pouring the asphalt waterproof material on the glass fiber felt, and cooling to room temperature to prepare the environment-friendly waterproof coiled material.

The invention has the beneficial effects that: the invention prepares a reinforcing agent in the process of preparing an environment-friendly waterproof coiled material, the reinforcing agent takes p-methyl phenol as a raw material to react with chlorine, then the reinforcing agent reacts with isobutene to prepare an intermediate 1, the intermediate 1 is further processed to prepare an intermediate 2, phosphorus oxychloride reacts with p-methyl phenol to prepare an intermediate 3, phenol reacts with carbon tetrachloride to prepare an intermediate 4, the intermediate 3 reacts with the intermediate 4 to prepare an intermediate 5, the intermediate 5 is processed with nitrogen-bromosuccinimide to prepare an intermediate 6, the intermediate 6 is further processed to prepare an intermediate 7, the intermediate 7 reacts with the intermediate 2 to prepare an intermediate 8, diphenylamine reacts with sulfur to prepare an intermediate 9, the intermediate 9 reacts with epichlorohydrin for 3-5 hours, the intermediate 10 is prepared, the intermediate 10 and the intermediate 8 are reacted to prepare the reinforcing agent, the reinforcing agent contains a large amount of oxygen-containing acids of hindered phenol structures, sulfur atoms and phosphorus, when the waterproof coiled material is oxidized, the hindered phenol can prevent the oxidization, meanwhile, the sulfur atoms are oxidized into sulfoxide and sulfone compounds, the sulfoxide and sulfone compounds can further improve the aging resistance of the waterproof coiled material, when the waterproof coiled material is burnt, the oxygen-containing acids of the phosphorus catalyze the hydroxyl-containing compounds to dehydrate into carbon, so that a coke layer is generated on the surface of the material, and the coke layer can insulate oxygen and heat to extinguish flame, so that the waterproof coiled material has a good flame retardant effect, other anti-aging agents and flame retardants are not required to be added when the waterproof coiled material is prepared, and the manufacturing cost is greatly reduced.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

An environment-friendly waterproof coiled material comprises the following raw materials in parts by weight: 40 parts of matrix asphalt 70#, 10 parts of naphthenic oil 4006, 10 parts of rubber powder and 8 parts of reinforcing agent;

this environment-friendly waterproofing membrane:

step S1: adding matrix asphalt No. 70 into a reaction kettle, heating at 230 ℃ until the matrix asphalt is completely molten, adding naphthenic oil 4006 until the penetration degree of the asphalt is 200, and preparing asphalt oil;

step S2: adding rubber powder and asphalt oil into a stirring kettle, stirring at 600r/min and 220 ℃, adding the rubber powder and a reinforcing agent, and uniformly mixing to obtain a mixture;

step S3: and (4) adding the mixture prepared in the step (S2) into a high-speed shearing machine, shearing for 30min at the rotating speed of 3000r/min and the temperature of 220 ℃, continuously stirring for 1.5h at the rotating speed of 500r/min to prepare an asphalt waterproof material, pouring the asphalt waterproof material on a glass fiber felt, and cooling to room temperature to prepare the environment-friendly waterproof coiled material.

The reinforcing agent is prepared by the following steps:

step A1: adding p-methylphenol and deionized water into a reaction kettle, stirring until the p-methylphenol is completely dissolved under the conditions that the rotating speed is 150r/min and the temperature is 70 ℃, introducing chlorine, reacting for 20min under the illumination condition, adding aluminum powder and triphenoxy aluminum, keeping the temperature for 2h under the condition that the temperature is 150 ℃, adding isobutene, reacting for 3h under the condition that the temperature is 130 ℃ to obtain an intermediate 1, adding potassium carbonate and deionized water into the reaction kettle, stirring until the potassium carbonate is completely dissolved under the condition that the rotating speed is 150r/min, adding tetraethylammonium bromide and the intermediate 1, and performing reflux reaction for 1h under the condition that the temperature is 110 ℃ to obtain an intermediate 2;

step A2: adding anhydrous aluminum trichloride and phosphorus oxychloride into a reaction kettle, stirring and adding p-methylphenol under the conditions that the rotating speed is 150r/min and the temperature is 60 ℃, reacting for 10 hours under the condition that the temperature is 70 ℃ to obtain an intermediate 3, adding aluminum trichloride and carbon tetrachloride into the reaction kettle, stirring and adding phenol under the conditions that the rotating speed is 150r/min and the temperature is 10 ℃, reacting for 1 hour under the condition that the temperature is 40 ℃ to obtain an intermediate 4, adding diphenyl chlorophosphate and magnesium chloride into the reaction kettle, adding the intermediate 4 under the conditions that the rotating speed is 200r/min and the temperature is 50 ℃, heating to 65 ℃, and reacting for 6 hours to obtain an intermediate 5;

step A3: adding the intermediate 5, nitrogen-bromosuccinimide, benzoyl peroxide and carbon tetrachloride into a reaction kettle, reacting for 8 hours at the temperature of 80 ℃ to obtain an intermediate 6, adding the intermediate 6, potassium carbonate, deionized water and tetraethylammonium bromide into the reaction kettle, performing reflux reaction for 2 hours to obtain an intermediate 7, adding the intermediate 3, the intermediate 7, sodium acetate and toluene into the reaction kettle, and reacting for 5 hours at the rotation speed of 200r/min and the temperature of 40 ℃ to obtain an intermediate 8;

step A4: adding diphenylamine, sulfur and iodine into a reaction kettle, reacting at the rotation speed of 150r/min and the temperature of 180 ℃ until no hydrogen sulfide gas is generated to prepare an intermediate 9, adding the intermediate 9, toluene and epichlorohydrin into the reaction kettle, reacting at the rotation speed of 200r/min and the temperature of 30 ℃ for 3 hours to prepare an intermediate 10, adding the intermediate 10, the intermediate 8, tetrahydrofuran and sodium acetate into the reaction kettle, reacting at the rotation speed of 150r/min and the temperature of 50 ℃ for 5 hours, and removing tetrahydrofuran to prepare the reinforcing agent.

Example 2

An environment-friendly waterproof coiled material comprises the following raw materials in parts by weight: 45 parts of matrix asphalt 70#, 12 parts of naphthenic oil 4006, 13 parts of rubber powder and 12 parts of reinforcing agent;

this environment-friendly waterproofing membrane:

step S1: adding matrix asphalt No. 70 into a reaction kettle, heating at 230 ℃ until the matrix asphalt is completely molten, adding naphthenic oil 4006 until the penetration degree of the asphalt is 200, and preparing asphalt oil;

step S2: adding rubber powder and asphalt oil into a stirring kettle, stirring at 600r/min and 220 ℃, adding the rubber powder and a reinforcing agent, and uniformly mixing to obtain a mixture;

step S3: and (4) adding the mixture prepared in the step (S2) into a high-speed shearing machine, shearing for 30min at the rotation speed of 3500r/min and the temperature of 220 ℃, continuously stirring for 1.5h at the rotation speed of 800r/min to prepare an asphalt waterproof material, pouring the asphalt waterproof material on a glass fiber felt, and cooling to room temperature to prepare the environment-friendly waterproof coiled material.

The reinforcing agent is prepared by the following steps:

step A1: adding p-methylphenol and deionized water into a reaction kettle, stirring until the p-methylphenol is completely dissolved under the conditions of the rotating speed of 200r/min and the temperature of 70 ℃, introducing chlorine, reacting for 30min under the illumination condition, adding aluminum powder and triphenoxy aluminum, preserving the heat for 2h, adding isobutene, reacting for 3h under the temperature of 130 ℃ to obtain an intermediate 1, adding potassium carbonate and deionized water into the reaction kettle, stirring until the potassium carbonate is completely dissolved under the condition of the rotating speed of 200r/min, adding tetraethylammonium bromide and the intermediate 1, and performing reflux reaction for 1.5h under the temperature of 110 ℃ to obtain an intermediate 2;

step A2: adding anhydrous aluminum trichloride and phosphorus oxychloride into a reaction kettle, stirring and adding p-methylphenol under the conditions that the rotating speed is 150r/min and the temperature is 70 ℃, reacting for 15 hours under the condition that the temperature is 70 ℃ to obtain an intermediate 3, adding aluminum trichloride and carbon tetrachloride into the reaction kettle, stirring and adding phenol under the conditions that the rotating speed is 150r/min and the temperature is 15 ℃, reacting for 1.5 hours under the condition that the temperature is 40 ℃ to obtain an intermediate 4, adding diphenyl chlorophosphate and magnesium chloride into the reaction kettle, adding the intermediate 4 under the conditions that the rotating speed is 200r/min and the temperature is 55 ℃, heating to 65 ℃, and reacting for 8 hours to obtain an intermediate 5;

step A3: adding the intermediate 5, nitrogen-bromosuccinimide, benzoyl peroxide and carbon tetrachloride into a reaction kettle, reacting for 10 hours at the temperature of 80 ℃ to obtain an intermediate 6, adding the intermediate 6, potassium carbonate, deionized water and tetraethylammonium bromide into the reaction kettle, performing reflux reaction for 2 hours to obtain an intermediate 7, adding the intermediate 3, the intermediate 7, sodium acetate and toluene into the reaction kettle, and reacting for 7 hours at the rotation speed of 300r/min and the temperature of 40 ℃ to obtain an intermediate 8;

step A4: adding diphenylamine, sulfur and iodine into a reaction kettle, reacting at the rotation speed of 150r/min and the temperature of 200 ℃ until no hydrogen sulfide gas is generated to prepare an intermediate 9, adding the intermediate 9, toluene and epichlorohydrin into the reaction kettle, reacting at the rotation speed of 200r/min and the temperature of 35 ℃ for 3 hours to prepare an intermediate 10, adding the intermediate 10, the intermediate 8, tetrahydrofuran and sodium acetate into the reaction kettle, reacting at the rotation speed of 200r/min and the temperature of 50 ℃ for 7 hours, and removing tetrahydrofuran to prepare the reinforcing agent.

Example 3

An environment-friendly waterproof coiled material comprises the following raw materials in parts by weight: 50 parts of matrix asphalt 70#, 13 parts of naphthenic oil 4006, 15 parts of rubber powder and 15 parts of reinforcing agent;

this environment-friendly waterproofing membrane:

step S1: adding matrix asphalt No. 70 into a reaction kettle, heating at 230 ℃ until the matrix asphalt is completely molten, adding naphthenic oil 4006 until the penetration degree of the asphalt is 210, and preparing asphalt oil;

step S2: adding rubber powder and asphalt oil into a stirring kettle, stirring at 700r/min and 220 ℃, adding the rubber powder and a reinforcing agent, and uniformly mixing to obtain a mixture;

step S3: and (4) adding the mixture prepared in the step (S2) into a high-speed shearing machine, shearing for 40min at the rotation speed of 3500r/min and the temperature of 220 ℃, continuously stirring for 2h at the rotation speed of 800r/min to prepare an asphalt waterproof material, pouring the asphalt waterproof material on a glass fiber felt, and cooling to room temperature to prepare the environment-friendly waterproof coiled material.

The reinforcing agent is prepared by the following steps:

step A1: adding p-methylphenol and deionized water into a reaction kettle, stirring until the p-methylphenol is completely dissolved under the conditions of the rotating speed of 200r/min and the temperature of 80 ℃, introducing chlorine, reacting for 30min under the illumination condition, adding aluminum powder and triphenoxy aluminum, preserving the heat for 3h under the condition of the temperature of 150 ℃, adding isobutene, reacting for 3h under the condition of the temperature of 130 ℃ to obtain an intermediate 1, adding potassium carbonate and deionized water into the reaction kettle, stirring until the potassium carbonate is completely dissolved under the condition of the rotating speed of 200r/min, adding tetraethylammonium bromide and the intermediate 1, and performing reflux reaction for 1.5h under the condition of the temperature of 120 ℃ to obtain an intermediate 2;

step A2: adding anhydrous aluminum trichloride and phosphorus oxychloride into a reaction kettle, stirring and adding p-methylphenol under the conditions of the rotation speed of 200r/min and the temperature of 70 ℃, reacting for 15 hours under the condition of the temperature of 80 ℃ to obtain an intermediate 3, adding aluminum trichloride and carbon tetrachloride into the reaction kettle, stirring and adding phenol under the conditions of the rotation speed of 200r/min and the temperature of 15 ℃, reacting for 1.5 hours under the condition of the temperature of 45 ℃ to obtain an intermediate 4, adding diphenyl chlorophosphate and magnesium chloride into the reaction kettle, adding the intermediate 4 under the conditions of the rotation speed of 300r/min and the temperature of 55 ℃, heating to 70 ℃, and reacting for 8 hours to obtain an intermediate 5;

step A3: adding the intermediate 5, nitrogen-bromosuccinimide, benzoyl peroxide and carbon tetrachloride into a reaction kettle, reacting for 10 hours at the temperature of 90 ℃ to obtain an intermediate 6, adding the intermediate 6, potassium carbonate, deionized water and tetraethylammonium bromide into the reaction kettle, performing reflux reaction for 3 hours to obtain an intermediate 7, adding the intermediate 3, the intermediate 7, sodium acetate and toluene into the reaction kettle, and reacting for 7 hours at the rotation speed of 300r/min and the temperature of 50 ℃ to obtain an intermediate 8;

step A4: adding diphenylamine, sulfur and iodine into a reaction kettle, reacting at the rotation speed of 200r/min and the temperature of 200 ℃ until no hydrogen sulfide gas is generated to prepare an intermediate 9, adding the intermediate 9, toluene and epichlorohydrin into the reaction kettle, reacting for 5 hours at the rotation speed of 300r/min and the temperature of 35 ℃ to prepare an intermediate 10, adding the intermediate 10, the intermediate 8, tetrahydrofuran and sodium acetate into the reaction kettle, reacting for 7 hours at the rotation speed of 200r/min and the temperature of 60 ℃, and removing tetrahydrofuran to prepare the reinforcing agent.

Comparative example 1

This comparative example compares to example 1 without the addition of reinforcing agents and the rest of the procedure is the same.

Comparative example 2

This comparative example uses zinc dialkyldithiophosphate in comparison with example 1, and the rest of the procedure is the same.

The waterproof rolls obtained in examples 1 to 3 and comparative examples 1 to 2 were subjected to the performance test, and the test results are shown in table 1 below;

the waterproofing membranes obtained in examples 1 to 3 and comparative examples 1 to 2 were subjected to tensile strength and elongation at break tests in accordance with CB/T27789-.

TABLE 1

As can be seen from Table 1 above, the tensile strength and elongation at break of the waterproof rolls prepared in examples 1-3 are not reduced after UV aging, and the flame retardant rating is B1, while the tensile strength and elongation at break of the waterproof rolls prepared in comparative examples 1-2 are greatly reduced after UV aging, and the flame retardant rating is B3, which shows that the waterproof rolls of the present invention have good aging resistance and flame retardant effect.

The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.