CN117417704A - Anti-slip self-adhesive waterproof coiled material - Google Patents

Anti-slip self-adhesive waterproof coiled material Download PDF

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Publication number
CN117417704A
CN117417704A CN202311587048.2A CN202311587048A CN117417704A CN 117417704 A CN117417704 A CN 117417704A CN 202311587048 A CN202311587048 A CN 202311587048A CN 117417704 A CN117417704 A CN 117417704A
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China
Prior art keywords
mass
parts
adhesive
adhesive layer
asphalt
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CN202311587048.2A
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Chinese (zh)
Inventor
袁瑞
王静
顾昱浩
冯建虎
李晓楚
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Jiangsu Yuzhongqing Waterproof Material Co ltd
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Jiangsu Yuzhongqing Waterproof Material Co ltd
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Priority to CN202311587048.2A priority Critical patent/CN117417704A/en
Publication of CN117417704A publication Critical patent/CN117417704A/en
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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
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • 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
    • C09J195/00—Adhesives based on bituminous materials, e.g. asphalt, tar, pitch
    • 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
    • C09J7/29—Laminated material
    • 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
    • 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
    • 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
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/20—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
    • C09J2301/208—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself the adhesive layer being constituted by at least two or more adjacent or superposed adhesive layers, e.g. multilayer adhesive
    • 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
    • C09J2423/00—Presence of polyolefin
    • C09J2423/04—Presence of homo or copolymers of ethene
    • C09J2423/046—Presence of homo or copolymers of ethene in the substrate
    • 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
    • C09J2467/00—Presence of polyester
    • C09J2467/006—Presence of polyester in the substrate

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention provides an anti-slip self-adhesive waterproof roll and a preparation method thereof, wherein the anti-slip self-adhesive waterproof roll is provided with the following structure from bottom to top: mainly comprises a macromolecule matrix layer, a first glue layer, a second glue layer and an isolating membrane layer from bottom to top. The polymer matrix layer is formed by two crossed composite pressing of one or two of PET or PE polymer films. When the coiled material is formed, a first asphalt coating layer is coated on the upper surface of a high polymer matrix layer, a row of concave square grids are manufactured by adopting a twin-roll press, and then a second asphalt coating layer is coated on the concave square grids until the design thickness is reached. Finally, a separation film is arranged on the upper surface.

Description

Anti-slip self-adhesive waterproof coiled material
Technical field:
the invention belongs to the field of waterproof materials, and particularly relates to an asphalt-based self-adhesive waterproof roll with an efficient anti-slip effect.
The background technology is as follows:
the asphalt-based waterproof coiled material is the waterproof coiled material with the most wide application range on the market at present and the most excellent waterproof effect, and the asphalt-based waterproof coiled material currently occupies more than 60 percent of the sales volume of the waterproof coiled material on the market, has the advantages of mature technology, low cost, good waterproof effect, convenient construction and the like, has no waterproof material product which can be replaced in a short period, is a waterproof material with wide application prospect on the market at present, wherein the asphalt-based waterproof coiled material is mainly divided into two types of hot melt type and self-adhesion type, the two types have advantages and disadvantages in the application process, the hot melt type waterproof coiled material has better mechanical property and better tearing resistance due to the reinforcing reason of polyester fiber cloth arranged in the middle of the coiled material. However, when the material is constructed, asphalt sizing materials are required to be bonded with the base materials after being melted by adopting a hot melting fire baking mode, so that certain influence is brought to the environment, and the application of the asphalt sizing materials is limited in the environment where open fire is not suitable for part of the materials. The self-adhesive waterproof coiled material is firmly adhered to the base surface without open fire due to the adoption of self-adhesive construction, so that the self-adhesive waterproof coiled material is popular in waterproof construction parties, but the self-adhesive material generally adopts a polymer film as a base, has excellent mechanical properties as low as that of a hot-melt material, has no firm adhesion effect with the base surface due to the self-adhesive construction mode, and is more easily affected by the environment of the base surface to cause the conditions of degumming, lap joint cracking and the like of the material. Especially when being applied to the waterproof engineering of basement side wall, owing to its load capacity is poor after the self-adhesion material construction, even adopt the mode of upturning bonding during the construction, also easily appear owing to the sizing material that the load promotes and the basal plane is degummed after the side wall backfills, the material wholly drops the condition, influences the waterproof effect, consequently, designs a side wall anti-slip self-adhesion waterproofing membrane that possesses good basal plane bonding effect. Will have good application value.
The invention comprises the following steps:
the present invention patent addresses the shortcomings of the prior art. The invention designs a self-adhesive waterproof coiled material with good side wall bonding effect, which adopts the following technical means: an anti-slip self-adhesive waterproof coiled material and a preparation method thereof mainly comprise a macromolecule matrix layer, a first adhesive layer, a second adhesive layer and a separation membrane layer from bottom to top. The polymer matrix layer is formed by two crossed composite pressing of one or two of PET or PE polymer films. The first adhesive layer is prepared from the adhesive asphalt rubber material, and mainly comprises 60-70 parts by mass of 70# heavy cross asphalt, 6-10 parts by mass of softening oil, 3-6 parts by mass of modifier SBS,3-6 parts by mass of modifier SBR,1-2 parts by mass of adhesion promoter, 5-10 parts by mass of tackifying resin and 20-30 parts by mass of filler, and the second adhesive layer is prepared from the hypertonic asphalt rubber material, and mainly comprises 70-80 parts by mass of 70# heavy cross asphalt, 12-15 parts by mass of softening oil, 1-2 parts by mass of hardener, 1-2 parts by mass of base material wetting agent, 1-2 parts by mass of modifier SBS,2-4 parts by mass of modifier SBR and 15-25 parts by mass of filler.
Preferably, the waterproof coiled material high polymer matrix film is compounded by adopting a 90-degree diagonal cross film pressing mode, wherein the compounding mode is lower surface PET+upper surface PE or lower surface PE+upper surface PE, and the overall thickness is 0.1-0.15mm.
Preferably, the 70# heavy traffic asphalt is national standard 70# heavy traffic asphalt, the penetration degree is 43-57, the softening point is 45-58 ℃, and the ductility is more than or equal to 100cm.
Preferably, the softening oil is naphthenic oil rubber softening oil, and the saturated hydrocarbon content is 87-94%
Preferably, the SBS is a linear or star-shaped styrene-butadiene-styrene block copolymer, wherein the styrene content is 30-40%, the butadiene content is 60-70%, and the molecular weight is between 80000-160000. The SBR is a sheet or powder styrene butadiene copolymer.
Preferably, the filler is one of 200-400 mesh talcum powder or 100-200 mesh fly ash.
Preferably, the adhesion promoter is a mixture of sodium stearate and ethylene-vinyl acetate (EVA) resin, the mixing mass ratio is 1:1, the tackifying resin is one of styrene-isoprene-styrene (SIS) terpolymer or rosin resin, the SIS molecular weight is 40000-80000, and the melting point of the rosin resin is less than or equal to 174 ℃.
Preferably, the substrate wetting agent is one of tripropoxy phosphate (TPP), dipropoxy phosphate (DPP) or polyether polyol 1000 (PPG 1000), and the hardening agent is a nano-or lithium-based concrete sealing curing agent.
Preferably, the preparation method of the first adhesive layer material is as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 185-195 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: adding filler and tackifying resin, preserving heat and stirring for 1h, adding an adhesion promoter, and stirring for 20 min to obtain the first adhesive layer material.
The preparation mode of the second adhesive layer material is as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 185-195 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: and adding the filler, carrying out heat preservation and stirring for 1h, adding the hardening agent and the base material wetting agent, and stirring for 20 minutes to obtain the second adhesive layer material.
Preferably, the coil material is formed by coating a first adhesive layer material on the polymer matrix layer, and pressing the adhesive layer into a concave square lattice structure in tight arrangement by adopting a twin-roll extrusion forming mode, wherein the total thickness of the first adhesive layer is m-0.2mm. The depth of the concave square lattice is 0.5-0.6mm. The size is 8cm. The space between the square lattice and the square lattice is 1cm, the space between the square lattice and the edge of the coiled material is 1.5cm, and then a second adhesive layer is coated on the first adhesive layer to reach the design thickness of the product. Finally, a separation film is arranged on the upper surface. The anti-slip self-adhesive waterproof coiled material is obtained.
The anti-slip self-adhesive waterproof coiled material designed by the invention adopts a distributed coating mode to set up 2 layers of sizing materials, the first sizing material is a sizing material with a lower layer structure, the material adopts the design thought of multi-rubber raw materials and tackifying materials, and the material and the base material have better bonding strength but the permeation wetting effect is general, so that the bonding effect of the material and the surface of the base layer is easily caused by simply using the first sizing material to design the self-adhesive material, and the peeling of the surface of the base layer can be caused for a long time to influence the bonding strength. The first sizing material is designed into a pit structure which has a compact arrangement and a shape of a certain order of magnitude in the forming process. And the second sizing material is coated on the first sizing material, so that the permeability of the second sizing material is extremely high, the wetting effect with the base material is extremely good, the second sizing material can be wetted and permeated with the concrete base surface, the base surface hardening effect is improved, the base surface compactness is improved, but the material viscosity of the second sizing material is poor, the cohesive force is smaller, the bonding effect of the materials cannot be independently improved, the defect that two sizing materials are independently used can be overcome when the second sizing material is coated on the first sizing material, and when the second sizing material is coated in a concave structure of the first sizing material, the second sizing material fills and seals the base material in the process of permeating into the base surface, and a negative pressure cavity is formed with the concave structure of the first sizing material, so that the whole material is tightly bonded with the base layer. The bonding effect of the material can be further improved.
For a better understanding of the essence of the present invention, the following examples are given in detail (the self-adhesive waterproof rolls of examples and comparative examples are all prepared to a thickness of 1.5 mm)
Example 1: an anti-slip self-adhesive waterproof coiled material comprises the following components:
a first adhesive layer:
65 parts by mass of 70# heavy traffic asphalt,
8 parts by mass of a softening oil,
4 parts by mass of a modifier SBS,
6 parts by mass of a modifier SBR,
1 part by mass of an adhesion promoter,
7 parts by mass of a tackifying resin,
25 parts by mass of a filler,
and a second adhesive layer:
75 parts by mass of 70# heavy traffic asphalt
14 parts by mass of softening oil
1 part by mass of a hardener
1 part by mass of a base material wetting agent
1 part by mass of modifier SBS
3 parts by mass of modifier SBR
20 parts by mass of a filler.
The waterproof coiled material high polymer matrix film is formed by compounding a 90-degree diagonal cross film pressing mode, wherein the compounding mode is lower surface PET+upper surface PE, and the overall thickness is 0.1mm.
Wherein:
the 70# heavy traffic asphalt is national standard 70# heavy traffic asphalt, the penetration degree is 44, the softening point is 48 ℃, and the ductility is more than or equal to 100cm.
The softening oil is naphthenic oil rubber softening oil with saturated hydrocarbon content of 94%
SBS is a linear styrene-butadiene-styrene block copolymer with a styrene content of 35%, a butadiene content of 65% and a molecular weight of 100000.
SBR is a styrene butadiene copolymer in powder form.
The filler is 200 mesh talcum powder.
The adhesion promoter is a mixture of sodium stearate and ethylene-vinyl acetate (EVA) resin, the mixing mass ratio is 1:1,
the tackifying resin is a styrene-isoprene-styrene (SIS) terpolymer with a melting point less than or equal to 174 ℃.
The substrate wetting agent is tripropoxy phosphate (TPP),
the hardening agent is a nano-base concrete sealing curing agent.
The first glue layer material is prepared as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 190 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: adding filler and tackifying resin, preserving heat and stirring for 1h, adding an adhesion promoter, and stirring for 20 min to obtain the first adhesive layer material.
The preparation mode of the second adhesive layer material is as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 190 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: and adding the filler, carrying out heat preservation and stirring for 1h, adding the hardening agent and the base material wetting agent, and stirring for 20 minutes to obtain the second adhesive layer material.
The coil material forming method includes coating a first adhesive layer material on the polymer matrix layer, and pressing the adhesive layer into a concave square lattice structure in tight arrangement by adopting a double-roller extrusion forming mode, wherein the total thickness of the first adhesive layer is m-0.2mm. The depth of the concave square is 0.5mm. The size is 8cm. The space between the square lattice and the square lattice is 1cm, the space between the square lattice and the edge of the coiled material is 1.5cm, and then a second adhesive layer is coated on the first adhesive layer to reach the design thickness of the product. Finally, a separation film is arranged on the upper surface. The anti-slip self-adhesive waterproof coiled material is obtained.
Example 2: an anti-slip self-adhesive waterproof coiled material comprises the following components:
a first adhesive layer:
70 parts by mass of 70# heavy traffic asphalt,
8 parts by mass of a softening oil,
6 parts by mass of a modifier SBS,
5 parts by mass of a modifier SBR,
2 parts by mass of an adhesion promoter,
8 parts by mass of a tackifying resin,
20 parts by mass of a filler,
and a second adhesive layer:
80 parts by mass of 70# heavy traffic asphalt
15 parts by mass of softening oil
2 parts by mass of a hardener
2 parts by mass of a base material wetting agent
2 parts by mass of modifier SBS
3 parts by mass of modifier SBR
20 parts by mass of a filler.
The waterproof coiled material high polymer matrix film is formed by compounding a 90-degree diagonal cross film pressing mode, wherein the compounding mode is lower surface PE+upper surface PE, and the overall thickness is 0.15mm.
Wherein:
the 70# heavy traffic asphalt is national standard 70# heavy traffic asphalt, the penetration degree is 50, the softening point is 48 ℃, and the ductility is more than or equal to 100cm.
The softening oil is naphthenic oil rubber softening oil with saturated hydrocarbon content of 94%
SBS is a star-shaped styrene-butadiene-styrene block copolymer with 40% styrene, 60% butadiene and 120000 molecular weight.
SBR is a styrene butadiene copolymer in powder form.
The filler is 200 mesh fly ash.
The adhesion promoter is a mixture of sodium stearate and ethylene-vinyl acetate (EVA) resin, the mixing mass ratio is 1:1,
the tackifying resin is a styrene-isoprene-styrene (SIS) terpolymer with a molecular weight of 60000.
The substrate wetting agent is dipropoxy phosphate (DPP).
The hardening agent is a nano-base concrete sealing curing agent.
The first glue layer material is prepared as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 190 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: adding filler and tackifying resin, preserving heat and stirring for 1h, adding an adhesion promoter, and stirring for 20 min to obtain the first adhesive layer material.
The preparation mode of the second adhesive layer material is as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 190 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: and adding the filler, carrying out heat preservation and stirring for 1h, adding the hardening agent and the base material wetting agent, and stirring for 20 minutes to obtain the second adhesive layer material.
The coil material forming method includes coating a first adhesive layer material on the polymer matrix layer, and pressing the adhesive layer into a concave square lattice structure in tight arrangement by adopting a double-roller extrusion forming mode, wherein the total thickness of the first adhesive layer is m-0.2mm. The depth of the concave square is 0.6mm. The size is 8cm. The space between the square lattice and the square lattice is 1cm, the space between the square lattice and the edge of the coiled material is 1.5cm, and then a second adhesive layer is coated on the first adhesive layer to reach the design thickness of the product. Finally, a separation film is arranged on the upper surface. The anti-slip self-adhesive waterproof coiled material is obtained.
Example 3: an anti-slip self-adhesive waterproof coiled material comprises the following components:
a first adhesive layer:
65 parts by mass of 70# heavy traffic asphalt,
6 parts by mass of a softening oil,
6 parts by mass of a modifier SBS,
4 parts by mass of a modifier SBR,
2 parts by mass of an adhesion promoter,
8 parts by mass of a tackifying resin,
30 parts by mass of a filler.
And a second adhesive layer:
80 parts by mass of 70# heavy traffic asphalt
14 parts by mass of softening oil
2 parts by mass of a hardener
2 parts by mass of a base material wetting agent
2 parts by mass of modifier SBS
3 parts by mass of modifier SBR
20 parts by mass of a filler.
The waterproof coiled material high polymer matrix film is formed by compounding a 90-degree diagonal cross film pressing mode, wherein the compounding mode is lower surface PET+upper surface PE, and the overall thickness is 0.12mm.
Wherein:
the 70# heavy traffic asphalt is national standard 70# heavy traffic asphalt, the penetration is 57, the softening point is 46 ℃, and the ductility is more than or equal to 100cm.
The softening oil is naphthenic oil rubber softening oil with saturated hydrocarbon content of 87%
SBS is a linear styrene-butadiene-styrene block copolymer having a styrene content of 38%, a butadiene content of 62% and a molecular weight of 140000.
SBR is a styrene butadiene copolymer in powder form.
The filler is 325 mesh talcum powder.
The adhesion promoter is a mixture of sodium stearate and ethylene-vinyl acetate (EVA) resin, the mixing mass ratio is 1:1,
the tackifying resin is a styrene-isoprene-styrene (SIS) terpolymer with a molecular weight of 70000.
The substrate wetting agent is dipropoxy phosphate (DPP),
the hardening agent is a lithium-based concrete sealing curing agent.
The first glue layer material is prepared as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 195 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: adding filler and tackifying resin, preserving heat and stirring for 1h, adding an adhesion promoter, and stirring for 20 min to obtain the first adhesive layer material.
The preparation mode of the second adhesive layer material is as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 195 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: and adding the filler, carrying out heat preservation and stirring for 1h, adding the hardening agent and the base material wetting agent, and stirring for 20 minutes to obtain the second adhesive layer material.
The coil material forming method includes coating a first adhesive layer material on the polymer matrix layer, and pressing the adhesive layer into a concave square lattice structure in tight arrangement by adopting a double-roller extrusion forming mode, wherein the total thickness of the first adhesive layer is m-0.2mm. The depth of the concave square is 0.6mm. The size is 8cm. The space between the square lattice and the square lattice is 1cm, the space between the square lattice and the edge of the coiled material is 1.5cm, and then a second adhesive layer is coated on the first adhesive layer to reach the design thickness of the product. Finally, a separation film is arranged on the upper surface. The anti-slip self-adhesive waterproof coiled material is obtained.
Example 4: an anti-slip self-adhesive waterproof coiled material comprises the following components:
a first adhesive layer:
65 parts by mass of 70# heavy traffic asphalt,
8 parts by mass of a softening oil,
4 parts by mass of a modifier SBS,
4 parts by mass of a modifier SBR,
2 parts by mass of an adhesion promoter,
7 parts by mass of a tackifying resin,
22 parts by mass of a filler,
and a second adhesive layer:
70 parts by mass of 70# heavy asphalt
12 parts by mass of softening oil
1.5 parts by mass of a hardener
1.5 parts by mass of a substrate wetting agent
1.5 parts by mass of modifier SBS
3 parts by mass of modifier SBR
20 parts by mass of a filler.
The waterproof coiled material high polymer matrix film is formed by compounding a 90-degree diagonal cross film pressing mode, wherein the compounding mode is lower surface PET+upper surface PE, and the overall thickness is 0.1mm.
Wherein:
the 70# heavy traffic asphalt is national standard 70# heavy traffic asphalt, the penetration degree is 56, the softening point is 48 ℃, and the ductility is more than or equal to 100cm.
The softening oil is naphthenic oil rubber softening oil with saturated hydrocarbon content of 90%
SBS is a star-shaped styrene-butadiene-styrene block copolymer, wherein the styrene content is 34%, the butadiene content is 66%, and the molecular weight is 90000.
SBR is a sheet-like styrene butadiene copolymer.
The filler is 140 mesh fly ash.
The adhesion promoter is a mixture of sodium stearate and ethylene-vinyl acetate (EVA) resin, the mixing mass ratio is 1:1,
the tackifying resin is rosin resin, and the melting point is less than or equal to 174 ℃.
The substrate wetting agent is polyether polyol 1000 (PPG 1000).
Hardening agent lithium-based concrete sealing curing agent.
The first glue layer material is prepared as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 185 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: adding filler and tackifying resin, preserving heat and stirring for 1h, adding an adhesion promoter, and stirring for 20 min to obtain the first adhesive layer material.
The preparation mode of the second adhesive layer material is as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 185 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: and adding the filler, carrying out heat preservation and stirring for 1h, adding the hardening agent and the base material wetting agent, and stirring for 20 minutes to obtain the second adhesive layer material.
The coil material forming method includes coating a first adhesive layer material on the polymer matrix layer, and pressing the adhesive layer into a concave square lattice structure in tight arrangement by adopting a double-roller extrusion forming mode, wherein the total thickness of the first adhesive layer is m-0.2mm. The depth of the concave square is 0.6mm. The size is 8cm. The space between the square lattice and the square lattice is 1cm, the space between the square lattice and the edge of the coiled material is 1.5cm, and then a second adhesive layer is coated on the first adhesive layer to reach the design thickness of the product. Finally, a separation film is arranged on the upper surface. The anti-slip self-adhesive waterproof coiled material is obtained.
Example 5: an anti-slip self-adhesive waterproof coiled material comprises the following components:
a first adhesive layer:
65 parts by mass of 70# heavy traffic asphalt,
8 parts by mass of a softening oil,
4 parts by mass of a modifier SBS,
4 parts by mass of a modifier SBR,
1.5 parts by mass of an adhesion promoter,
6.5 parts by mass of a tackifying resin,
25 parts by mass of a filler,
and a second adhesive layer:
80 parts by mass of 70# heavy traffic asphalt
14 parts by mass of softening oil
1.5 parts by mass of a hardener
1.5 parts by mass of a substrate wetting agent
1.5 parts by mass of modifier SBS
3 parts by mass of modifier SBR
20 parts by mass of a filler.
The waterproof coiled material high polymer matrix film is formed by compounding a 90-degree diagonal cross film pressing mode, wherein the compounding mode is lower surface PET+upper surface PE, and the overall thickness is 0.14mm.
Wherein:
the 70# heavy traffic asphalt is national standard 70# heavy traffic asphalt, the penetration degree is 56, the softening point is 46 ℃, and the ductility is more than or equal to 100cm.
The softening oil is naphthenic oil rubber softening oil with saturated hydrocarbon content of 93%
SBS is a star-shaped styrene-butadiene-styrene block copolymer with a styrene content of 38%, a butadiene content of 62% and a molecular weight of 150000.
SBR is a powdered styrene butadiene copolymer.
The filler is 325 mesh talcum powder.
The adhesion promoter is a mixture of sodium stearate and ethylene-vinyl acetate (EVA) resin, the mixing mass ratio is 1:1,
the tackifying resin is a styrene-isoprene-styrene (SIS) terpolymer, wherein the SIS molecular weight is 70000.
The substrate wetting agent is dipropoxy phosphate (DPP),
the hardening agent is a lithium-based concrete sealing curing agent.
The first glue layer material is prepared as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 190 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: adding filler and tackifying resin, preserving heat and stirring for 1h, adding an adhesion promoter, and stirring for 20 min to obtain the first adhesive layer material.
The preparation mode of the second adhesive layer material is as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 190 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: and adding the filler, carrying out heat preservation and stirring for 1h, adding the hardening agent and the base material wetting agent, and stirring for 20 minutes to obtain the second adhesive layer material.
The coil material forming method includes coating a first adhesive layer material on the polymer matrix layer, and pressing the adhesive layer into a concave square lattice structure in tight arrangement by adopting a double-roller extrusion forming mode, wherein the total thickness of the first adhesive layer is m-0.2mm. The depth of the concave square is 0.5mm. The size is 8cm. The space between the square lattice and the square lattice is 1cm, the space between the square lattice and the edge of the coiled material is 1.5cm, and then a second adhesive layer is coated on the first adhesive layer to reach the design thickness of the product. Finally, a separation film is arranged on the upper surface. The anti-slip self-adhesive waterproof coiled material is obtained.
Comparative example 1: a self-adhesive waterproof coiled material comprises the following components:
and (3) a glue layer:
60 parts by mass of 70# heavy traffic asphalt,
8 parts by mass of a softening oil,
4 parts by mass of a modifier SBS,
4 parts by mass of a modifier SBR,
2 parts by mass of an adhesion promoter,
8 parts by mass of a tackifying resin,
25 parts by mass of a filler,
the waterproof coiled material high polymer matrix film is formed by compounding a 90-degree diagonal cross film pressing mode, wherein the compounding mode is lower surface PET+upper surface PE, and the overall thickness is 0.12mm.
Wherein:
the 70# heavy traffic asphalt is national standard 70# heavy traffic asphalt, the penetration degree is 46, the softening point is 48 ℃, and the ductility is more than or equal to 100cm.
The softening oil is naphthenic oil rubber softening oil with saturated hydrocarbon content of 94%
SBS is a linear styrene-butadiene-styrene block copolymer with a styrene content of 35% and a butadiene content of 65% and a molecular weight of between 100000.
SBR is a sheet-like styrene butadiene copolymer.
The filler is 200 mesh talcum powder.
The adhesion promoter is a mixture of sodium stearate and ethylene-vinyl acetate (EVA) resin, the mixing mass ratio is 1:1,
the tackifying resin is a styrene-isoprene-styrene (SIS) terpolymer with a molecular weight of 60000.
The preparation method of the adhesive layer material comprises the following steps:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 185-195 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: adding filler and tackifying resin, preserving heat and stirring for 1h, adding an adhesion promoter, and stirring for 20 min to obtain the adhesive layer material.
The coil material forming process includes coating adhesive layer material onto the polymer matrix layer, and roll extrusion to reach the product thickness. Finally, a separation film is arranged on the upper surface. The self-adhesive waterproof coiled material is obtained.
Comparative example 2: a self-adhesive waterproof coiled material comprises the following components:
and (3) a glue layer:
75 parts by mass of 70# heavy traffic asphalt
14 parts by mass of softening oil
2 parts by mass of a hardener
2 parts by mass of a base material wetting agent
2 parts by mass of modifier SBS
3 parts by mass of modifier SBR
20 parts by mass of a filler.
The waterproof coiled material high polymer matrix film is formed by compounding a 90-degree diagonal cross film pressing mode, wherein the compounding mode is lower surface PE+upper surface PE, and the overall thickness is 0.15mm.
Wherein:
the 70# heavy traffic asphalt is national standard 70# heavy traffic asphalt, the penetration degree is 55, the softening point is 46 ℃, and the ductility is more than or equal to 100cm.
The softening oil is naphthenic oil rubber softening oil with saturated hydrocarbon content of 90%
SBS is a linear styrene-butadiene-styrene block copolymer with a styrene content of 34%, a butadiene content of 66% and a molecular weight of 120000.
SBR is a powdered styrene butadiene copolymer.
The filler is one of 200 mesh fly ash.
The substrate wetting agent is tripropoxy phosphate (TPP),
the hardening agent is a lithium-based concrete sealing curing agent.
The preparation method of the sizing material layer material comprises the following steps:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 185-195 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: and adding the filler, carrying out heat preservation and stirring for 1h, adding the hardening agent and the base material wetting agent, and stirring for 20 minutes to obtain the adhesive layer material.
The coil material forming process includes coating adhesive layer material onto the polymer matrix layer to reach the product design thickness. Finally, a separation film is arranged on the upper surface. The self-adhesive waterproof coiled material is obtained.
Comparative example 3: an anti-slip self-adhesive waterproof coiled material comprises the following components:
a first adhesive layer:
70 parts by mass of 70# heavy traffic asphalt,
8 parts by mass of a softening oil,
6 parts by mass of a modifier SBS,
5 parts by mass of a modifier SBR,
2 parts by mass of an adhesion promoter,
8 parts by mass of a tackifying resin,
20 parts by mass of a filler,
and a second adhesive layer:
80 parts by mass of 70# heavy traffic asphalt
15 parts by mass of softening oil
2 parts by mass of a hardener
2 parts by mass of a base material wetting agent
2 parts by mass of modifier SBS
3 parts by mass of modifier SBR
20 parts by mass of a filler.
The waterproof coiled material high polymer matrix film is formed by compounding a 90-degree diagonal cross film pressing mode, wherein the compounding mode is lower surface PE+upper surface PE, and the overall thickness is 0.15mm.
Wherein:
the 70# heavy traffic asphalt is national standard 70# heavy traffic asphalt, the penetration degree is 50, the softening point is 48 ℃, and the ductility is more than or equal to 100cm.
The softening oil is naphthenic oil rubber softening oil with saturated hydrocarbon content of 94%
SBS is a star-shaped styrene-butadiene-styrene block copolymer with 40% styrene, 60% butadiene and 120000 molecular weight.
SBR is a styrene butadiene copolymer in powder form.
The filler is 200 mesh fly ash.
The adhesion promoter is a mixture of sodium stearate and ethylene-vinyl acetate (EVA) resin, the mixing mass ratio is 1:1,
the tackifying resin is a styrene-isoprene-styrene (SIS) terpolymer with a molecular weight of 60000.
The substrate wetting agent is dipropoxy phosphate (DPP).
The hardening agent is a nano-base concrete sealing curing agent.
The first glue layer material is prepared as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 190 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: adding filler and tackifying resin, preserving heat and stirring for 1h, adding an adhesion promoter, and stirring for 20 min to obtain the first adhesive layer material.
The preparation mode of the second adhesive layer material is as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 190 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: and adding the filler, carrying out heat preservation and stirring for 1h, adding the hardening agent and the base material wetting agent, and stirring for 20 minutes to obtain the second adhesive layer material.
The coil material forming method is to coat the first glue layer material on the polymer matrix layer, and the total thickness of the first glue layer is m-0.2mm of the finished product thickness by adopting a double-roller extrusion forming mode. And then coating a second adhesive layer on the first adhesive layer to reach the design thickness of the product. Finally, a separation film is arranged on the upper surface. The anti-slip self-adhesive waterproof coiled material is obtained.
Comparative example 4: an anti-slip self-adhesive waterproof coiled material comprises the following components:
a first adhesive layer:
70 parts by mass of 70# heavy traffic asphalt,
8 parts by mass of a softening oil,
6 parts by mass of a modifier SBS,
5 parts by mass of a modifier SBR,
20 parts by mass of a filler,
and a second adhesive layer:
80 parts by mass of 70# heavy traffic asphalt
15 parts by mass of softening oil
2 parts by mass of modifier SBS
3 parts by mass of modifier SBR
20 parts by mass of a filler.
The waterproof coiled material high polymer matrix film is formed by compounding a 90-degree diagonal cross film pressing mode, wherein the compounding mode is lower surface PE+upper surface PE, and the overall thickness is 0.15mm.
Wherein:
the 70# heavy traffic asphalt is national standard 70# heavy traffic asphalt, the penetration degree is 50, the softening point is 48 ℃, and the ductility is more than or equal to 100cm.
The softening oil is naphthenic oil rubber softening oil with saturated hydrocarbon content of 94%
SBS is a star-shaped styrene-butadiene-styrene block copolymer with 40% styrene, 60% butadiene and 120000 molecular weight.
SBR is a styrene butadiene copolymer in powder form.
The filler is 200 mesh fly ash.
The first glue layer material is prepared as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 190 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: and adding filler and tackifying resin, and stirring for 1h at a constant temperature to obtain the first adhesive layer material.
The preparation mode of the second adhesive layer material is as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 190 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: and adding filler, and stirring for 1h at a constant temperature to obtain the second adhesive layer material.
The coil material forming method includes coating a first adhesive layer material on the polymer matrix layer, and pressing the adhesive layer into a concave square lattice structure in tight arrangement by adopting a double-roller extrusion forming mode, wherein the total thickness of the first adhesive layer is m-0.2mm. The depth of the concave square lattice is 0.5-0.6mm. The size is 8cm. The space between the square lattice and the square lattice is 1cm, the space between the square lattice and the edge of the coiled material is 1.5cm, and then a second adhesive layer is coated on the first adhesive layer to reach the design thickness of the product. Finally, a separation film is arranged on the upper surface. The anti-slip self-adhesive waterproof coiled material is obtained.
Comparative examples 5, 6 and 7 are commercial self-adhesive waterproof coiled materials which are all polymer base materials with the thickness of 1.5mm.
Table 1: examples versus comparative examples performance test comparison:
examples 1 to 5 are self-adhesive coiled materials with anti-slip effect, which are designed by adopting the anti-slip self-adhesive waterproof material scheme, compared with the conventional self-adhesive waterproof coiled materials, the peel strength of the self-adhesive coiled materials with the concrete base surface exceeds more than 1 time, the peel strength of the self-adhesive coiled materials with the concrete base surface is almost free from attenuation after long-time aging, the self-adhesive coiled materials are backfilled after outdoor site construction, no slip is generated after 1 year, the adhesive coiled materials are excellent in base surface bonding effect, compared with examples 1 to 5, the adhesive coiled materials are prepared by adopting only a first sizing material, the initial peeling bonding effect of the materials is still available, but the later peeling performance of the materials is seriously attenuated, compared with examples 1 to 5, the adhesive coiled materials are prepared by adopting only a second sizing material, the adhesive coiled materials are smaller in initial bonding force and more serious in later period, the long-term sliding is obvious, the adhesive coiled materials 2 are directly coated on the sizing materials 1, the initial peeling bonding effect of the materials is better, the sliding and the sliding between the sizing materials are verified to occur for a long time, compared with examples 4, the adhesive coiled materials are removed from the adhesive coiled materials 1 to the adhesive coiled materials, the adhesive coiled materials in the formula 1 and the adhesive coiled materials are poor in adhesive coiled materials, the adhesive coiled materials are poor in adhesive bonding effect, the adhesive coiled materials are poor in the adhesive coiled materials, and have the adhesive bonding effects, and poor in the adhesive bonding effect and lower than the adhesive coiled materials, and have the adhesive bonding effects.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.

Claims (10)

1. An anti-slip self-adhesive waterproof coiled material comprises a macromolecule matrix layer, a first glue layer, a second glue layer and an isolating membrane layer from bottom to top;
the high polymer matrix layer is formed by two crossed composite pressing of one or two of PET or PE high polymer films;
the first adhesive layer is prepared from adhesive asphalt rubber, and mainly comprises 60-70 parts by mass of 70# heavy asphalt, 6-10 parts by mass of softening oil, 3-6 parts by mass of modifier SBS,3-6 parts by mass of modifier SBR,1-2 parts by mass of adhesion promoter, 5-10 parts by mass of tackifying resin and 20-30 parts by mass of filler;
the second adhesive layer is prepared from a hypertonic asphalt adhesive material and mainly comprises 70-80 parts by mass of 70# heavy asphalt, 12-15 parts by mass of softening oil, 1-2 parts by mass of hardener, 1-2 parts by mass of base material wetting agent, 1-2 parts by mass of modifier SBS,2-4 parts by mass of modifier SBR and 15-25 parts by mass of filler.
2. The anti-slip self-adhesive waterproof coiled material according to claim 1, wherein the waterproof coiled material high polymer carcass film is compounded in a 90-degree diagonal cross film pressing mode, the compounding mode is lower surface PET+upper surface PE or lower surface PE+upper surface PE, and the overall thickness is 0.1-0.15mm.
3. The anti-slip self-adhesive waterproof coiled material according to claim 1, wherein the 70# heavy-traffic asphalt is national standard 70# heavy-traffic asphalt, penetration is 43-57, softening point is 45-58 ℃, and ductility is more than or equal to 100cm.
4. The anti-slip self-adhesive waterproof coiled material according to claim 1, wherein the softening oil is naphthenic oil rubber softening oil, and the saturated hydrocarbon content is 87% -94%.
5. The slip-resistant self-adhesive waterproof roll according to claim 1, wherein the SBS is a linear or star-shaped styrene-butadiene-styrene block copolymer, wherein the styrene content is 30% -40%, the butadiene content is 60% -70%, and the molecular weight is between 80000-160000. The SBR is a sheet or powder styrene butadiene copolymer.
6. The slip-resistant self-adhesive waterproof roll according to claim 1, wherein the filler is one of 200-400 mesh talcum powder or 100-200 mesh fly ash.
7. The slip-resistant self-adhesive waterproof roll according to claim 1, wherein the adhesion promoter is a mixture of sodium stearate and ethylene-vinyl acetate (EVA) resin, the mixing mass ratio is 1:1, the tackifying resin is one of styrene-isoprene-styrene (SIS) terpolymer or rosin resin, the SIS molecular weight is 40000-80000, and the rosin resin melting point is less than or equal to 174 ℃.
8. The slip-resistant self-adhesive water-repellent roll according to claim 1, wherein the roll is a roll. The substrate wetting agent is one of tripropoxy phosphate (TPP), dipropoxy phosphate (DPP) or polyether polyol 1000 (PPG 1000), and the hardening agent is a nano-or lithium-based concrete sealing curing agent.
9. The anti-slip self-adhesive waterproof roll as claimed in claim 1, wherein the first adhesive layer material is prepared by the following steps:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 185-195 ℃, and preserving heat.
Step 2: SBR is added, stirred for 30 minutes with heat preservation, SBS is then added, and stirred for 1 hour with heat preservation.
Step 3: adding filler and tackifying resin, preserving heat and stirring for 1h, adding an adhesion promoter, and stirring for 20 minutes to obtain the first adhesive layer material;
the preparation mode of the second adhesive layer material is as follows:
step 1: preheating the reaction kettle until the temperature in the kettle reaches more than 100 ℃, starting stirring, adding 70# asphalt and softening oil, heating to 185-195 ℃, and preserving heat;
step 2: adding SBR, stirring for 30 minutes at a constant temperature, then adding SBS, and stirring for 1 hour at a constant temperature;
step 3: and adding the filler, carrying out heat preservation and stirring for 1h, adding the hardening agent and the base material wetting agent, and stirring for 20 minutes to obtain the second adhesive layer material.
10. The method for forming the anti-slip self-adhesive waterproof coiled material according to claim 1, wherein a first adhesive layer material is coated on the upper surface of the macromolecule matrix layer, the adhesive layer is pressed into a concave square lattice structure which is closely arranged in a double-roll extrusion forming mode, and the total thickness of the first adhesive layer is m-0.2mm; the depth of the concave square lattice is 0.5-0.6mm; the size is 8cm; the space between the square grids is 1cm, the space between the square grids and the edge of the coiled material is 1.5cm, and a second adhesive layer is coated on the first adhesive layer to reach the design thickness of the product; finally, arranging a separation film on the surface to obtain the anti-slip self-adhesive waterproof coiled material.
CN202311587048.2A 2023-11-27 2023-11-27 Anti-slip self-adhesive waterproof coiled material Pending CN117417704A (en)

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