CN114479687A - Preparation process of double-sided self-adhesive non-asphalt-based waterproof roll - Google Patents
Preparation process of double-sided self-adhesive non-asphalt-based waterproof roll Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/21—Paper; Textile fabrics
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J157/00—Adhesives based on unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09J157/02—Copolymers of mineral oil hydrocarbons
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/665—Sheets or foils impervious to water and water vapor
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/346—Applications of adhesives in processes or use of adhesives in the form of films or foils for building applications e.g. wrap foil
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
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- Adhesives Or Adhesive Processes (AREA)
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Abstract
The invention provides a preparation process of a double-sided self-adhesive non-asphalt-based waterproof coiled material, which comprises the following steps: step S1: heating the petroleum resin and the softening oil to 180-190 ℃, adding the styrene butadiene rubber and the SIS rubber, stirring for 2-3h, and cooling to form a viscous state mixture; step S2: adding a modifier, a cross-linking agent and a reinforcing filler into the viscous mixture, and stirring for 20-30min at 100-120 ℃; step S3: adding an additive into the mixture processed in the step S2, and heating and maintaining the mixture in a microwave processor for a period of time to obtain the polymer self-adhesive; step S4: and respectively coating polymer self-adhesive glue on two sides of the polyester fiber base fabric, forming a polymer self-adhesive layer by the polymer self-adhesive glue, and pressing, laminating the outer layer of the polymer self-adhesive glue layer and cooling to obtain the double-sided self-adhesive non-asphalt-based waterproof coiled material. The invention provides a double-sided self-adhesive non-asphalt-based waterproof coiled material which has high peeling strength with a base body and is durable in use and a preparation process thereof.
Description
Technical Field
The invention relates to the technical field of waterproof rolls, in particular to a preparation process of a double-sided self-adhesive non-asphalt-based waterproof roll.
Background
At present, the polymer self-adhesive film waterproof coiled materials sold in the market can be divided into two types, namely asphalt-based polymer self-adhesive film waterproof coiled materials and non-asphalt-based polymer self-adhesive film waterproof coiled materials according to the main components of the self-adhesive film layers, wherein the asphalt-based polymer self-adhesive film waterproof coiled materials take modified asphalt self-adhesive materials as the self-adhesive film layers, so that the cost is low, but the asphalt-based polymer self-adhesive film waterproof coiled materials are gradually eliminated in the market due to the phenomena of aging, brittle fracture, infirm adhesion and the like easily caused by the change of the environment; the non-asphalt-based high-molecular self-adhesive film waterproof coiled material mainly uses hot-melt pressure-sensitive adhesives such as petroleum resin, butyl rubber and the like as self-adhesive film layers, does not contain asphalt components, and has better adhesive property than the self-adhesive asphalt waterproof coiled material. The application of two-sided self-adhesion waterproofing membrane is very extensive, but when waterproofing membrane used time was longer, and the ambient temperature that the coiled material was located was higher, the peel strength of waterproofing membrane and base member still can descend by a wide margin, leads to waterproofing membrane foaming, bulge, seriously influences waterproofing membrane's waterproof performance.
Therefore, the research on the double-sided self-adhesive non-asphalt-based waterproof roll material which has high peeling strength with the substrate and is durable in use and the preparation process thereof is needed.
Disclosure of Invention
The invention aims to provide a double-sided self-adhesive non-asphalt-based waterproof coiled material which has high peeling strength with a base body and is durable in use and a preparation process thereof.
The technical purpose of the invention is realized by the following technical scheme:
a preparation process of a double-sided self-adhesive non-asphalt-based waterproof coiled material comprises the following steps:
step S1: heating petroleum resin and softening oil to 180-190 ℃, adding styrene butadiene rubber and SIS rubber, stirring for 2-3h, and cooling to 100-120 ℃ to form a viscous state mixture;
step S2: adding a modifier, a cross-linking agent and a reinforcing filler into the viscous mixture, and stirring for 20-30min at 100-120 ℃;
step S3: adding an additive into the mixture processed in the step S2, and heating and maintaining the mixture in a microwave processor for a period of time to obtain the polymer self-adhesive;
step S4: respectively coating polymer self-adhesive glue on two sides of the polyester fiber base fabric to form a polymer self-adhesive layer, and pressing, laminating the outer layer of the polymer self-adhesive layer and cooling to obtain the double-sided self-adhesive non-asphalt-based waterproof coiled material;
the raw materials in the preparation process comprise the following components in parts by weight: 100 parts of petroleum resin, 5-10 parts of softening oil, 5-15 parts of styrene butadiene rubber, 3-10 parts of SIS rubber, 5-15 parts of modifier vinyl polysilane, 1-5 parts of cross-linking agent, 10-15 parts of reinforcing filler and 5-10 parts of additive.
As a further configuration of the invention, the additive comprises 2-5 parts by weight of triethanolamine.
As a further setting of the invention, the compound also comprises 3 to 5 parts of 2-campholenic butanol by weight.
As a further development of the invention, the crosslinker is diethylenetriamine.
As a further arrangement of the invention, the reinforcing filler is nanosilica.
As a further arrangement of the invention, the step S3 specifically comprises the steps of adding additives into the mixture processed in the step S2, heating the mixture to 50-55 ℃ in a microwave processor, and keeping the temperature for 10-20min to obtain the polymer self-adhesive.
As a further arrangement of the invention, the softening oil is a naphthenic oil or an aromatic oil.
As a further development of the invention, the thickness of the polymeric self-adhesive layer is 0.5 to 0.6 mm.
The invention has the beneficial effects that:
1. according to the preparation process of the double-sided self-adhesive non-asphalt-based waterproof coiled material, the vinyl polysilane is added into the polymer self-adhesive layer for modification, the vinyl polysilane has good high-temperature resistance, and the active vinyl functional group of the vinyl polysilane acts with carbon-carbon double bonds in the matrix petroleum resin, so that the interaction between the matrix petroleum resin molecules is effectively improved, the viscous flow property of the matrix petroleum resin material under the high-temperature condition can be improved, the high-temperature aging of the polymer self-adhesive layer is effectively delayed, and the lasting peeling strength of the waterproof coiled material is improved.
2. The polymer self-adhesive glue layer of the preparation process of the double-sided self-adhesive non-asphalt-based waterproof coiled material adopts microwave dielectric field environment to treat the mixed raw materials in the preparation process, triethanolamine in the polymer self-adhesive glue layer ionizes negative ions in the microwave environment to break Si-O bonds of filler silicon dioxide in the polymer self-adhesive glue layer, so that the bond energy activity of the filler is improved, the compatibility of the filler in the polymer self-adhesive glue layer is enhanced, the cohesion of the polymer self-adhesive glue layer is effectively improved, and the lasting peeling strength of the waterproof coiled material is improved.
3. The 2-campholenic butanol is added into the polymer self-adhesive layer of the preparation process of the double-sided self-adhesive non-asphalt-based waterproof coiled material, so that the connection activity of vinyl polysilane and matrix petroleum resin is effectively improved, the high-temperature stability and cohesion of the polymer self-adhesive layer are enhanced, and the high-temperature lasting peeling strength of the waterproof coiled material is improved.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
First, an embodiment
Example 1
The technical purpose of the invention is realized by the following technical scheme:
a preparation process of a double-sided self-adhesive non-asphalt-based waterproof coiled material comprises the following steps:
step S1: heating petroleum resin and softening oil to 180 ℃, adding styrene butadiene rubber and SIS rubber, stirring for 2h, and cooling to 100 ℃ to form a viscous state mixture;
step S2: adding a modifier, a cross-linking agent and a reinforcing filler into the viscous-state mixture, and stirring for 20min at 100 ℃;
step S3: adding an additive into the mixture processed in the step S2, heating the mixture to 50 ℃ in a microwave processor, and keeping the temperature for 10min to obtain the polymer self-adhesive;
step S4: respectively coating polymer self-adhesive glue on two sides of the polyester fiber base fabric, forming a polymer self-adhesive layer with the thickness of 0.5mm by the polymer self-adhesive glue, and pressing, laminating the outer layer of the polymer self-adhesive glue layer and cooling to obtain the double-sided self-adhesive non-asphalt-based waterproof coiled material;
the raw materials in the preparation process comprise the following components in parts by weight: 100 parts of petroleum resin, 5 parts of softening oil naphthenic oil, 5 parts of styrene butadiene rubber, 3 parts of SIS rubber, 5 parts of modifier vinyl polysilane, 1 part of cross-linking agent diethylenetriamine, 10 parts of reinforcing filler nano silicon dioxide, 2 parts of additive triethanolamine and 3 parts of 2-campholenic butanol.
Example 2
The technical purpose of the invention is realized by the following technical scheme:
a preparation process of a double-sided self-adhesive non-asphalt-based waterproof coiled material comprises the following steps:
step S1: heating petroleum resin and softening oil to 190 ℃, adding styrene butadiene rubber and SIS rubber, stirring for 3h, and cooling to 120 ℃ to form a viscous state mixture;
step S2: adding a modifier, a cross-linking agent and a reinforcing filler into the viscous-state mixture, and stirring for 30min at 120 ℃;
step S3: adding an additive into the mixture processed in the step S2, heating the mixture to 55 ℃ in a microwave processor, and keeping the temperature for 20min to obtain the polymer self-adhesive;
step S4: respectively coating polymer self-adhesive glue on two sides of the polyester fiber base fabric, forming a polymer self-adhesive layer with the thickness of 0.6mm by the polymer self-adhesive glue, and pressing, laminating the outer layer of the polymer self-adhesive glue layer and cooling to obtain the double-sided self-adhesive non-asphalt-based waterproof coiled material;
the raw materials in the preparation process comprise the following components in parts by weight: 100 parts of petroleum resin, 10 parts of softening oil aromatic oil, 15 parts of styrene butadiene rubber, 10 parts of SIS rubber, 15 parts of modifier vinyl polysilane, 5 parts of cross-linking agent diethylenetriamine, 15 parts of reinforcing filler nano silicon dioxide, 5 parts of additive triethanolamine and 5 parts of 2-campholenic butanol.
Example 3
The technical purpose of the invention is realized by the following technical scheme:
a preparation process of a double-sided self-adhesive non-asphalt-based waterproof coiled material comprises the following steps:
step S1: heating petroleum resin and softening oil to 185 ℃, adding styrene butadiene rubber and SIS rubber, stirring for 2.5h, and cooling to 110 ℃ to form a viscous state mixture;
step S2: adding a modifier, a cross-linking agent and a reinforcing filler into the viscous-state mixture, and stirring for 25min at the temperature of 110 ℃;
step S3: adding an additive into the mixture processed in the step S2, heating the mixture to 53 ℃ in a microwave processor, and keeping the temperature for 15min to obtain the polymer self-adhesive;
step S4: respectively coating polymer self-adhesive glue on two sides of the polyester fiber base fabric, forming a polymer self-adhesive layer with the thickness of 0.55mm by the polymer self-adhesive glue, and pressing, laminating the outer layer of the polymer self-adhesive glue layer and cooling to obtain the double-sided self-adhesive non-asphalt-based waterproof coiled material;
the raw materials in the preparation process comprise the following components in parts by weight: 100 parts of petroleum resin, 8 parts of softening oil naphthenic oil, 10 parts of styrene butadiene rubber, 8 parts of SIS rubber, 8 parts of modifier vinyl polysilane, 3 parts of cross-linking agent diethylenetriamine, 13 parts of reinforcing filler nano silicon dioxide, 3 parts of additive triethanolamine and 4 parts of 2-campholenic butanol.
Example 4
The technical purpose of the invention is realized by the following technical scheme:
a preparation process of a double-sided self-adhesive non-asphalt-based waterproof coiled material comprises the following steps:
step S1: heating petroleum resin and softening oil to 185 ℃, adding styrene butadiene rubber and SIS rubber, stirring for 2.5h, and cooling to 110 ℃ to form a viscous state mixture;
step S2: adding a modifier, a cross-linking agent and a reinforcing filler into the viscous-state mixture, and stirring for 25min at the temperature of 110 ℃;
step S3: adding an additive into the mixture processed in the step S2, heating the mixture to 53 ℃ in a microwave processor, and keeping the temperature for 15min to obtain the polymer self-adhesive;
step S4: respectively coating polymer self-adhesive glue on two sides of the polyester fiber base fabric, forming a polymer self-adhesive layer with the thickness of 0.55mm by the polymer self-adhesive glue, and pressing, laminating the outer layer of the polymer self-adhesive glue layer and cooling to obtain the double-sided self-adhesive non-asphalt-based waterproof coiled material;
the raw materials in the preparation process comprise the following components in parts by weight: 100 parts of petroleum resin, 8 parts of softening oil naphthenic oil, 10 parts of styrene butadiene rubber, 8 parts of SIS rubber, 3 parts of cross-linking agent diethylenetriamine, 13 parts of reinforcing filler nano silicon dioxide, 3 parts of additive triethanolamine and 4 parts of 2-campholenic butanol.
Example 5
The technical purpose of the invention is realized by the following technical scheme:
a preparation process of a double-sided self-adhesive non-asphalt-based waterproof coiled material comprises the following steps:
step S1: heating petroleum resin and softening oil to 185 ℃, adding styrene butadiene rubber and SIS rubber, stirring for 2.5h, and cooling to 110 ℃ to form a viscous state mixture;
step S2: adding a modifier, a cross-linking agent and a reinforcing filler into the viscous-state mixture, and stirring for 25min at the temperature of 110 ℃;
step S3: adding an additive into the mixture processed in the step S2, heating the mixture to 53 ℃ in a microwave processor, and keeping the temperature for 15min to obtain the polymer self-adhesive;
step S4: respectively coating polymer self-adhesive glue on two sides of the polyester fiber base fabric, forming a polymer self-adhesive layer with the thickness of 0.55mm by the polymer self-adhesive glue, and pressing, laminating the outer layer of the polymer self-adhesive glue layer and cooling to obtain the double-sided self-adhesive non-asphalt-based waterproof coiled material;
the raw materials in the preparation process comprise the following components in parts by weight: 100 parts of petroleum resin, 8 parts of softening oil naphthenic oil, 10 parts of styrene butadiene rubber, 8 parts of SIS rubber, 8 parts of modifier vinyl polysilane, 3 parts of cross-linking agent diethylenetriamine, 13 parts of reinforcing filler nano silicon dioxide and 4 parts of additive 2-campholenic butanol.
Example 6
The technical purpose of the invention is realized by the following technical scheme:
a preparation process of a double-sided self-adhesive non-asphalt-based waterproof coiled material comprises the following steps:
step S1: heating petroleum resin and softening oil to 185 ℃, adding styrene butadiene rubber and SIS rubber, stirring for 2.5h, and cooling to 110 ℃ to form a viscous state mixture;
step S2: adding a modifier, a cross-linking agent and a reinforcing filler into the viscous-state mixture, and stirring for 25min at the temperature of 110 ℃;
step S3: adding an additive into the mixture processed in the step S2, heating the mixture to 53 ℃ in a microwave processor, and keeping the temperature for 15min to obtain the polymer self-adhesive;
step S4: respectively coating polymer self-adhesive glue on two sides of the polyester fiber base fabric, forming a polymer self-adhesive layer with the thickness of 0.55mm by the polymer self-adhesive glue, and pressing, laminating the outer layer of the polymer self-adhesive glue layer and cooling to obtain the double-sided self-adhesive non-asphalt-based waterproof coiled material;
the raw materials in the preparation process comprise the following components in parts by weight: 100 parts of petroleum resin, 8 parts of softening oil naphthenic oil, 10 parts of styrene butadiene rubber, 8 parts of SIS rubber, 8 parts of modifier vinyl polysilane, 3 parts of cross-linking agent diethylenetriamine, 13 parts of reinforcing filler nano silicon dioxide and 3 parts of additive triethanolamine.
Example 7
The technical purpose of the invention is realized by the following technical scheme:
a preparation process of a double-sided self-adhesive non-asphalt-based waterproof coiled material comprises the following steps:
step S1: heating petroleum resin and softening oil to 185 ℃, adding styrene butadiene rubber and SIS rubber, stirring for 2.5h, and cooling to 110 ℃ to form a viscous state mixture;
step S2: adding a modifier, a cross-linking agent and a reinforcing filler into the viscous-state mixture, and stirring for 25min at the temperature of 110 ℃;
step S3: adding an additive into the mixture processed in the step S2, heating the mixture to 53 ℃ in a microwave processor, and keeping the temperature for 15min to obtain the polymer self-adhesive;
step S4: respectively coating polymer self-adhesive glue on two sides of the polyester fiber base fabric, forming a polymer self-adhesive layer with the thickness of 0.55mm by the polymer self-adhesive glue, and pressing, laminating the outer layer of the polymer self-adhesive glue layer and cooling to obtain the double-sided self-adhesive non-asphalt-based waterproof coiled material;
the raw materials in the preparation process comprise the following components in parts by weight: 100 parts of petroleum resin, 8 parts of softening oil naphthenic oil, 10 parts of styrene butadiene rubber, 8 parts of SIS rubber, 3 parts of cross-linking agent diethylenetriamine and 13 parts of reinforcing filler nano silicon dioxide.
Example 8
The technical purpose of the invention is realized by the following technical scheme:
a preparation process of a double-sided self-adhesive non-asphalt-based waterproof coiled material comprises the following steps:
step S1: heating petroleum resin and softening oil to 185 ℃, adding styrene butadiene rubber and SIS rubber, stirring for 2.5h, and cooling to 110 ℃ to form a viscous state mixture;
step S2: adding a modifier, a cross-linking agent and a reinforcing filler into the viscous-state mixture, and stirring for 25min at the temperature of 110 ℃;
step S3: adding an additive into the mixture processed in the step S2, heating the mixture to 53 ℃ in a heating furnace, and keeping the temperature for 15min to obtain the polymer self-adhesive;
step S4: respectively coating polymer self-adhesive glue on two sides of the polyester fiber base fabric, forming a polymer self-adhesive layer with the thickness of 0.55mm by the polymer self-adhesive glue, and pressing, laminating the outer layer of the polymer self-adhesive glue layer and cooling to obtain the double-sided self-adhesive non-asphalt-based waterproof coiled material;
the raw materials in the preparation process comprise the following components in parts by weight: 100 parts of petroleum resin, 8 parts of softening oil naphthenic oil, 10 parts of styrene butadiene rubber, 8 parts of SIS rubber, 8 parts of modifier vinyl polysilane, 3 parts of cross-linking agent diethylenetriamine, 13 parts of reinforcing filler nano silicon dioxide, 3 parts of additive triethanolamine and 4 parts of 2-campholenic butanol.
The non-asphalt-based waterproof coiled materials prepared in examples 1 to 8 were prepared into samples of desired sizes according to the regulations of GB/T23457-2009 Pre-paved/Wet-paved waterproof coiled materials for later use. The samples are respectively put into an oven at 25 ℃ and an oven at 55 ℃, and the change of the peel strength (N/mm) of the post-cast concrete of the samples is tested for 0, 10 and 30 days according to the requirements of GB/T23457-2009 Pre-paved/Wet-paved waterproof coiled material. The results are shown in Table 1 below:
TABLE 1 test results for the individual samples
The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (8)
1. A preparation process of a double-sided self-adhesive non-asphalt-based waterproof coiled material is characterized by comprising the following steps:
step S1: heating petroleum resin and softening oil to 180-190 ℃, adding styrene butadiene rubber and SIS rubber, stirring for 2-3h, and cooling to 100-120 ℃ to form a viscous state mixture;
step S2: adding a modifier, a cross-linking agent and a reinforcing filler into the viscous mixture, and stirring for 20-30min at 100-120 ℃;
step S3: adding an additive into the mixture processed in the step S2, and heating and maintaining the mixture in a microwave processor for a period of time to obtain the polymer self-adhesive;
step S4: respectively coating polymer self-adhesive glue on two sides of the polyester fiber base fabric to form a polymer self-adhesive layer, and pressing, laminating the outer layer of the polymer self-adhesive layer and cooling to obtain the double-sided self-adhesive non-asphalt-based waterproof coiled material;
the raw materials in the preparation process comprise the following components in parts by weight: 100 parts of petroleum resin, 5-10 parts of softening oil, 5-15 parts of styrene butadiene rubber, 3-10 parts of SIS rubber, 5-15 parts of modifier vinyl polysilane, 1-5 parts of cross-linking agent, 10-15 parts of reinforcing filler and 5-10 parts of additive.
2. The preparation process of the double-sided self-adhesive non-asphalt-based waterproof roll material according to claim 1, wherein the additive comprises 2-5 parts by weight of triethanolamine.
3. The preparation process of the double-sided self-adhesive non-asphalt-based waterproof roll material according to claim 2, characterized by further comprising 3-5 parts by weight of 2-campholenic butanol.
4. The process for preparing the double-sided self-adhesive non-asphalt-based waterproof roll according to claim 1, wherein the cross-linking agent is diethylenetriamine.
5. The process for preparing a double-sided self-adhesive non-asphalt-based waterproof roll according to claim 1, wherein the reinforcing filler is nano silica.
6. The preparation process of the double-sided self-adhesive non-asphalt-based waterproof roll as claimed in claim 1, wherein the step S3 is to add additives into the mixture treated in the step S2, heat the mixture to 50-55 ℃ in a microwave processor, and keep the temperature for 10-20min, so as to obtain the polymer self-adhesive.
7. The preparation process of the double-sided self-adhesive non-asphalt-based waterproof roll according to claim 1, wherein the softening oil is naphthenic oil or aromatic oil.
8. The process for preparing a double-sided self-adhesive non-asphalt-based waterproof roll according to claim 1, wherein the thickness of the polymer self-adhesive layer is 0.5-0.6 mm.
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