CN210528847U - High-temperature-resistant waterproof coiled material - Google Patents
High-temperature-resistant waterproof coiled material Download PDFInfo
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- CN210528847U CN210528847U CN201921013509.4U CN201921013509U CN210528847U CN 210528847 U CN210528847 U CN 210528847U CN 201921013509 U CN201921013509 U CN 201921013509U CN 210528847 U CN210528847 U CN 210528847U
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Abstract
The utility model relates to a waterproofing membrane field discloses a high temperature resistant type waterproofing membrane, include: a polymer substrate layer; the hot melt adhesive layer is coated on one side surface of the high polymer base material layer; the metal foil layer is attached to one side face, far away from the polymer base material layer, of the hot melt adhesive layer; and the heat-resistant butyl adhesive layer is coated on one side surface of the metal foil layer away from the hot melt adhesive layer. The polymer substrate layer has excellent mechanical strength, heat resistance and ageing resistance. The metal foil layer is smooth and can reflect light, does not fear heat, alleviates the destructive effect of light and heat on the heat-resistant butyl rubber layer, and then improves the weather resistance and the ageing resistance of the coiled material. The heat-resistant butyl rubber layer is formed by adding high-temperature-resistant filler into butyl rubber and embedding tiny particles of the high-temperature-resistant filler into a molecular net of the butyl rubber, so that deformation and sliding of the molecular net of the butyl rubber under the high-temperature action are reduced, the high-temperature resistance of the butyl rubber is improved, and the high-temperature resistance of the coiled material is improved.
Description
Technical Field
The utility model relates to a waterproofing membrane field especially relates to a high temperature resistant type waterproofing membrane.
Background
Waterproof coiled material, roll waterproof material made of asphalt, rubber or other organic materials, is commonly called asphalt felt or asphalt felt. It has good waterproof property and better flexibility. Asphalt waterproof materials or polymer waterproof materials are soaked on a tire body, and the manufactured waterproof material product is provided in a roll form and is called a waterproof roll. According to different main composition materials, the waterproof material is divided into an asphalt waterproof coiled material, a high polymer modified asphalt waterproof coiled material and a synthetic polymer waterproof coiled material; the coiled materials are divided into coiled materials without a matrix, coiled materials with a paper matrix, coiled materials with a glass fiber matrix, coiled materials with a glass cloth matrix and coiled materials with a polyethylene matrix according to different matrixes. The waterproof roll is required to have good water resistance, stability to temperature change (no flow, no bubble, no disturbance and no brittle fracture at high temperature), certain mechanical strength, extensibility and fracture resistance, certain flexibility and aging resistance and the like.
The traditional roof waterproof coiled material mainly comprises an asphalt waterproof coiled material, a high polymer modified asphalt waterproof coiled material and a synthetic polymer waterproof coiled material. The asphalt waterproof coiled material and the high polymer modified asphalt waterproof coiled material have poor aging resistance, are easy to crack and lose the waterproof effect.
However, the adhesive layer of the conventional synthetic polymer waterproof roll is weak in adhesion with a roof, poor in waterproofness, and affected in adhesion effect when contacted with water for a long time, so that a gap is formed between the adhesive and the roof, and water leaks. In addition, the adhesive layer of the traditional high-molecular waterproof coiled material has poor heat resistance and is not resistant to light and heat, and the coiled material can deform and flow down along a roof at the temperature of more than 80 ℃, so that the coiled material fails.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide one kind and have good heat resistance, ageing resistance, adhesion performance and waterproof performance's high temperature resistant type waterproofing membrane.
The purpose of the utility model is realized through the following technical scheme:
a high-temperature resistant waterproof roll material comprises:
a polymer substrate layer;
the hot melt adhesive layer is coated on one side surface of the high polymer base material layer;
the metal foil layer is attached to one side face, far away from the high polymer base material layer, of the hot melt adhesive layer; and
the heat-resistant butyl glue layer is coated on the side face, far away from the hot melt glue layer, of the metal foil layer.
In one embodiment, the polymer substrate layer is a polyethylene terephthalate substrate, a polybutylene terephthalate substrate, a high-density polyethylene resin substrate, a butyl nitrile ethylene propylene rubber substrate, a silicone resin substrate, or an amino resin substrate.
In one embodiment, the metal foil layer is an aluminum foil, a nickel foil, or a cobalt foil.
In one embodiment, the sum of the thicknesses of the polymer substrate layer, the hot melt adhesive layer and the metal foil layer is 0.05mm to 0.2 mm.
In one embodiment, a first connection hole is formed in a side surface, close to the hot-melt adhesive layer, of the polymer substrate layer, a second connection hole is formed in a side surface, close to the hot-melt adhesive layer, of the metal foil layer, and the hot-melt adhesive layer penetrates into the first connection hole and the second connection hole respectively.
In one embodiment, a third connection hole is formed in a side surface of the metal foil layer close to the heat-resistant butyl adhesive layer, and the heat-resistant butyl adhesive layer penetrates into the third connection hole.
In one embodiment, the high temperature resistant waterproof roll further comprises a release film layer attached to one side surface of the heat resistant butyl adhesive layer away from the metal foil layer.
In one embodiment, the edge of the polymer substrate layer, the edge of the hot melt adhesive layer, the edge of the metal foil layer, and the edge of the heat-resistant butyl adhesive layer are aligned, and the edge of the release film layer extends outward so that the width of the release film layer is greater than the width of the heat-resistant butyl adhesive layer.
In one embodiment, the release film layer comprises a fluorine coating and a polyester resin layer, the fluorine coating is coated on one side of the polyester resin layer, and one side of the fluorine coating, which is far away from the polyester resin layer, is attached to one side of the heat-resistant butyl adhesive layer, which is far away from the metal foil layer.
In one embodiment, the release film layer comprises a silicon coating and a polyester resin layer, the silicon coating is coated on one side of the polyester resin layer, and one side of the silicon coating, which is far away from the polyester resin layer, is attached to one side of the heat-resistant butyl adhesive layer, which is far away from the metal foil layer.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. the utility model discloses a polymer substrate layer has good mechanical strength, heat resistance and ageing resistance. The metal foil layer is smooth and can reflect light, does not fear heat, alleviates the destructive effect of light and heat on the heat-resistant butyl rubber layer, and then improves the weather resistance and the ageing resistance of the coiled material. The heat-resistant butyl rubber layer is formed by adding high-temperature-resistant fillers such as calcium carbonate, mica powder, titanium dioxide, diatomite, talcum powder and the like into butyl rubber, and embedding tiny particles of the high-temperature-resistant fillers into a molecular net of the butyl rubber, so that deformation and sliding of the molecular net of the butyl rubber under the high-temperature action are reduced, the high-temperature resistance of the butyl rubber is improved, and the high-temperature resistance of the coiled material is improved.
2. Traditional composite polymer waterproof coiled material is too thick, and stress is gathered during molding, so that the coiled material is easy to warp and degum when being adhered to the internal and external corners and the concave and convex surfaces of a building roof. In order to solve the problem, multiple experiments show that when the sum of the thicknesses of the high-molecular substrate layer, the hot-melt adhesive layer and the metal foil layer is 0.05-0.2 mm, the stress during the forming of the coiled material is moderate, and when the coiled material is adhered to the concave and convex corners and the concave and convex surfaces of the building roof, the coiled material is soft and conformable, and is not easy to warp and degum.
3. Through the first connecting hole of seting up on the side that the polymer substrate layer is close to hot melt adhesive layer, the second connecting hole of seting up on the side that the metal foil layer is close to hot melt adhesive layer, and the third connecting hole of seting up on the side that the metal foil layer is close to heat-resisting butyl glue layer, strengthen the polymer substrate layer, hot melt adhesive layer, the connectivity between metal foil layer and the heat-resisting butyl glue layer, make the polymer substrate layer, hot melt adhesive layer, metal foil layer and heat-resisting butyl glue layer zonulae occludens become an organic whole, in order to avoid the polymer substrate layer, hot melt adhesive layer and metal.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a high temperature resistant waterproof roll according to an embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
A high-temperature resistant waterproof roll material comprises: a polymer substrate layer; the hot melt adhesive layer is coated on one side surface of the high polymer base material layer; the metal foil layer is attached to one side face, far away from the high polymer base material layer, of the hot melt adhesive layer; and the heat-resistant butyl adhesive layer is coated on one side surface of the metal foil layer far away from the hot melt adhesive layer.
In order to better explain the high temperature resistant waterproof roll, the concept of the high temperature resistant waterproof roll is better understood. In one embodiment, referring to fig. 1, a high temperature resistant waterproof roll 10 includes: a polymer base material layer 110; the hot melt adhesive layer 120, the hot melt adhesive layer 120 is coated on one side surface of the polymer substrate layer 110; the metal foil layer 130 is attached to one side surface of the hot melt adhesive layer 120, which is far away from the polymer substrate layer 110; and the heat-resistant butyl adhesive layer 140 is coated on one side surface of the metal foil layer 130 far away from the hot melt adhesive layer 120. The polymer base material itself has excellent mechanical strength, heat resistance and aging resistance. The metal foil layer is smooth and can reflect light, does not fear heat, alleviates the destructive effect of light and heat on the heat-resistant butyl rubber layer, and then improves the weather resistance and the ageing resistance of the coiled material. The heat-resistant butyl rubber layer is formed by adding high-temperature-resistant fillers such as calcium carbonate, mica powder, titanium dioxide, diatomite, talcum powder and the like into butyl rubber, and embedding tiny particles of the high-temperature-resistant fillers into a molecular net of the butyl rubber, so that deformation and sliding of the molecular net of the butyl rubber under the high-temperature action are reduced, the high-temperature resistance of the butyl rubber is improved, and the high-temperature resistance of the coiled material is improved.
In one embodiment, the polymer substrate layer is a polyethylene terephthalate substrate, a polybutylene terephthalate substrate, a high-density polyethylene resin substrate, a butyl nitrile ethylene propylene rubber substrate, a silicone resin substrate, or an amino resin substrate. The polyethylene terephthalate, polybutylene terephthalate, high-density polyethylene resin, butyl nitrile ethylene propylene rubber, silicone resin and amino resin all have excellent mechanical strength and thermal stability, and are suitable for manufacturing a polymer substrate layer of the waterproof roll. The polyethylene terephthalate has good mechanical property, the impact strength is 3-5 times that of other films, the folding resistance is good, the flexibility is good, the polyethylene terephthalate can be well attached to a building roof, the polyethylene terephthalate has excellent high-temperature resistance, the polyethylene terephthalate can be used for a long time at the temperature of 120 ℃, in addition, the polyethylene terephthalate also has the absorption effect on ultraviolet rays, the damage effect of light and heat on a heat-resistant butyl adhesive layer is reduced, and the weather resistance and the ageing resistance of the coiled material are further improved.
In one embodiment, the metal foil layer is an aluminum foil, a nickel foil or a cobalt foil. The aluminum foil layer, the nickel foil layer and the cobalt foil layer have excellent anti-oxidation effect, do not react with air, are smooth and can reflect light, do not fear heat, reduce the damage effect of light and heat on the heat-resistant butyl adhesive layer, and further improve the weather resistance and the ageing resistance of the coiled material.
In one embodiment, the sum of the thicknesses of the polymer substrate layer, the hot melt adhesive layer and the metal foil layer is 0.05mm to 0.2 mm. It should be noted that, the traditional composite polymer waterproof roll is too thick, and stress is gathered during molding, so that the roll is easy to warp and degum when being adhered to the internal and external corners and the concave and convex surfaces of the building roof. In order to solve the problem, multiple experiments show that when the sum of the thicknesses of the high-molecular substrate layer, the hot-melt adhesive layer and the metal foil layer is 0.05-0.2 mm, the stress during the forming of the coiled material is moderate, and when the coiled material is adhered to the concave and convex corners and the concave and convex surfaces of the building roof, the coiled material is soft and conformable, and is not easy to warp and degum.
In one embodiment, the polymer substrate layer is close to a first connection hole is formed in one side face of the hot melt adhesive layer, the metal foil layer is close to a second connection hole is formed in one side face of the hot melt adhesive layer, and the hot melt adhesive layer penetrates into the first connection hole and the second connection hole respectively. So can strengthen the connectivity between hot melt adhesive layer and polymer substrate layer and the metal foil layer for polymer substrate layer, hot melt adhesive layer and metal foil layer zonulae occludens are in the same place, in order to avoid the polymer substrate layer to rise to stick up and come unstuck.
In one embodiment, a third connection hole is formed in a side surface, close to the heat-resistant butyl adhesive layer, of the metal foil layer, and the heat-resistant butyl adhesive layer permeates into the third connection hole. So can strengthen the connectivity between heat-resisting butyl glue film and the metal foil layer for polymer substrate layer, hot melt adhesive layer, metal foil layer and heat-resisting butyl glue film zonulae occludens become an organic whole, in order to avoid polymer substrate layer, hot melt adhesive layer and metal foil layer to stick up and come unstuck.
An embodiment, please refer to fig. 1, the high temperature resistant waterproof roll further includes a release film layer 150, the hot melt adhesive layer 120 is coated on a side surface of the polymer substrate layer 110, the metal foil layer 130 is attached in the hot melt adhesive layer 120 is far away from a side surface of the polymer substrate layer 110, the heat-resistant butyl adhesive layer 140 is coated on the metal foil layer 130 is far away from a side surface of the hot melt adhesive layer 120, the release film layer 150 is attached in the heat-resistant butyl adhesive layer 140 is far away from a side surface of the metal foil layer 130. The release film layer has the functions of preventing adhesion, pollution and scratch of the heat-resistant butyl adhesive layer. The release film layer can be a polyethylene terephthalate substrate, a polybutylene terephthalate substrate, a high-density polyethylene resin substrate, a butyl nitrile ethylene propylene rubber substrate, a silicone resin substrate or an amino resin substrate.
In one embodiment, the edge of the polymer substrate layer, the edge of the hot melt adhesive layer, the edge of the metal foil layer and the edge of the heat-resistant butyl adhesive layer are aligned, and the edge of the release film layer extends outwards to make the width of the release film layer larger than the width of the heat-resistant butyl adhesive layer. So through from the edge that the type rete is slightly bigger than heat-resisting butyl glue film, can hold between the fingers the edge of type rete both sides and take off from the type rete, reach the convenient purpose of taking off from the type rete.
One embodiment, it includes fluorine coating and dacron resin layer to leave the type rete, the coating of fluorine coating is in on one side of dacron resin layer, one side that the dacron resin layer was kept away from to the fluorine coating is attached it is in to keep away from on one side of metal foil layer to heat-resisting butyl glue film. The polyester resin layer is made of polyethylene terephthalate, and has excellent chemical stability and corrosion resistance at room temperature. The fluorine coating is used for increasing the release force of the polyester resin layer.
One embodiment, from type rete including silicon coating and dacron resin layer, the silicon coating is in on one side of dacron resin layer, silicon coating keeps away from one side of dacron resin layer is attached it is attached in heat-resisting butyl glue layer keeps away from on one side of metal foil layer. The polyester resin layer is made of polyethylene terephthalate, and has excellent chemical stability and corrosion resistance at room temperature. The silicon coating is used for increasing the release force of the polyester resin layer.
In one embodiment, referring to fig. 1, a high temperature resistant waterproof roll 10 includes a polymer substrate layer 110, a hot melt adhesive layer 120, a metal foil layer 130, and a heat resistant butyl adhesive layer 140, which are sequentially stacked; the heat-resistant butyl rubber layer 140 comprises the following components in parts by mass: 15-30 parts of plasticizer, 10-40 parts of butyl rubber, 20-50 parts of high-temperature resistant filler, 30-60 parts of tackifying resin, 0.5-2 parts of coupling agent and 0.5-2 parts of anti-aging agent. It should be noted that the high temperature resistant waterproof roll material of the present embodiment selects the butyl rubber with high molecular weight and the plasticizer with high molecular weight, and the tackifying resin with good compatibility with the butyl rubber is added to react to generate the butyl rubber with a grid shape, so that the slip rate between molecules is reduced, and the high temperature resistance is higher than that of the general pressure sensitive adhesive. After butyl rubber and a plasticizer react to generate latticed butyl rubber, the coupling agent is combined with the high-temperature-resistant filler, so that the surface of the high-temperature-resistant filler is wrapped by oily groups, thereby hydrophobization is realized, the compatibility of the high-temperature-resistant filler and the butyl rubber is improved, filler particles are uniformly embedded into a molecular net of the butyl rubber, the deformation and sliding of the molecular net of the butyl rubber under the high-temperature action are reduced, the high-temperature resistance of the butyl rubber is improved, and the high-temperature resistance of the coiled material is improved.
In one embodiment, the plasticizer is at least one of polyisobutylene, di (2-ethylhexyl) phthalate, dioctyl phthalate, and butyl benzyl phthalate. For example, the plasticizer is a common mixture of polyisobutylene, di (2-ethylhexyl) phthalate, dioctyl phthalate, and butyl benzyl phthalate. For example, the plasticizer is polyisobutylene, di (2-ethylhexyl) phthalate, dioctyl phthalate or butyl benzyl phthalate. The plasticizer can improve the adhesive force, flexibility, aging resistance, air tightness and electric insulation of the butyl rubber. In particular, polyisobutylene has good light resistance, heat resistance and oxidation resistance, so that the heat resistance of the butyl rubber can be enhanced.
In one embodiment, the refractory filler is at least one of calcium carbonate, mica powder, titanium dioxide, diatomaceous earth and talc. For example, the high temperature resistant filler is a common mixture of calcium carbonate, mica powder, titanium dioxide, diatomaceous earth and talc. For example, the high-temperature resistant filler is calcium carbonate, mica powder, titanium dioxide, diatomite or talcum powder. The high-temperature-resistant filler is 2000-3000-mesh micro particles, and can be uniformly embedded into a molecular net of the butyl rubber, so that deformation and sliding of the molecular net of the butyl rubber under the high-temperature action are reduced, and the high-temperature resistance of the butyl rubber is improved.
In one embodiment, the tackifying resin is at least one of a rosin resin, a terpene resin, a phenolic resin, and a petroleum resin. For example, the tackifying resin is a common mixture of rosin resins, terpene resins, phenolic resins, and petroleum resins. For example, the tackifying resin is a rosin resin, a terpene resin, a phenolic resin, or a petroleum resin. The tackifier resin has good viscosity, internal cohesive force and heat resistance, can enable the plasticizer to be well fused with the butyl rubber, and can improve the heat-resistant adhesive force and heat resistance of the butyl rubber.
The coupling agent is a common mixture of vinyltris (β -methoxyethoxy) silane, gamma-aminopropyltrimethoxysilane, N- (β -aminoethyl) -gamma-aminopropyltriethoxysilane, and gamma-methylpropyltrimethoxysilane, such as vinyltris (β -methoxyethoxy) silane, gamma-aminopropyltrimethoxysilane, N- (β -aminoethyl) -gamma-aminopropyltriethoxysilane, and gamma-methylpropyltrimethoxysilane, such as vinyltris (β -methoxyethoxy) silane, gamma-aminopropyltrimethoxysilane, N- (β -aminoethyl) -gamma-aminopropyltriethoxysilane, or gamma-methylcarbesian aminopropyltrimethoxysilane.
An embodiment of the present invention provides an anti-aging agent comprising at least one of β pentaerythritol (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate, tris (2, 4-di-tert-butylphenol) phosphite, bis 2,2,6, 6-tetramethylpiperidinol sebacate and 2- (2, -hydroxy-5, methyl) -benzotriazole, for example, a common mixture of β pentaerythritol (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate, tris (2, 4-di-tert-butylphenol) phosphite, bis 2,2,6, 6-tetramethylpiperidinol sebacate and 2- (2, -hydroxy-5, methyl) -benzotriazole, for example, an anti-aging agent comprising β pentaerythritol (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate, tris (2, 4-di-tert-butylphenol) phosphite, bis 2,2,6, 6-tetramethylpiperidinol sebacate or 2- (2, -hydroxy-5, methyl) -benzotriazole, for example, β (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate, tris (2, 4-di-tert-butyl-4-hydroxyphenyl) propionate, 2, 6-tetramethylpiperidinol, or 2- (2, -hydroxy-5, methyl) -benzotriazole.
The manufacturing process of the high-temperature resistant waterproof roll comprises the following steps: and compounding the polymer substrate layer, the hot melt adhesive layer and the metal foil layer into a composite waterproof coiled material by adopting hot pressing, coating butyl rubber on the composite waterproof coiled material by adopting an extrusion mode to form a heat-resistant butyl adhesive layer, and finally coating a release film layer on the surface of the heat-resistant butyl adhesive layer to obtain the high-temperature-resistant waterproof coiled material.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. the utility model discloses a polymer substrate layer has good mechanical strength, heat resistance and ageing resistance. The metal foil layer is smooth and can reflect light, does not fear heat, alleviates the destructive effect of light and heat on the heat-resistant butyl rubber layer, and then improves the weather resistance and the ageing resistance of the coiled material. The heat-resistant butyl rubber layer is formed by adding high-temperature-resistant fillers such as calcium carbonate, mica powder, titanium dioxide, diatomite, talcum powder and the like into butyl rubber, and embedding tiny particles of the high-temperature-resistant fillers into a molecular net of the butyl rubber, so that deformation and sliding of the molecular net of the butyl rubber under the high-temperature action are reduced, the high-temperature resistance of the butyl rubber is improved, and the high-temperature resistance of the coiled material is improved.
2. Traditional composite polymer waterproof coiled material is too thick, and stress is gathered during molding, so that the coiled material is easy to warp and degum when being adhered to the internal and external corners and the concave and convex surfaces of a building roof. In order to solve the problem, multiple experiments show that when the sum of the thicknesses of the high-molecular substrate layer, the hot-melt adhesive layer and the metal foil layer is 0.05-0.2 mm, the stress during the forming of the coiled material is moderate, and when the coiled material is adhered to the concave and convex corners and the concave and convex surfaces of the building roof, the coiled material is soft and conformable, and is not easy to warp and degum.
3. Through the first connecting hole of seting up on the side that the polymer substrate layer is close to hot melt adhesive layer, the second connecting hole of seting up on the side that the metal foil layer is close to hot melt adhesive layer, and the third connecting hole of seting up on the side that the metal foil layer is close to heat-resisting butyl glue layer, strengthen the polymer substrate layer, hot melt adhesive layer, the connectivity between metal foil layer and the heat-resisting butyl glue layer, make the polymer substrate layer, hot melt adhesive layer, metal foil layer and heat-resisting butyl glue layer zonulae occludens become an organic whole, in order to avoid the polymer substrate layer, hot melt adhesive layer and metal.
The following are detailed description of the embodiments
Example 1
A high-temperature-resistant waterproof coiled material comprises a high-molecular base material layer, a hot-melt adhesive layer, a metal foil layer and a heat-resistant butyl adhesive layer which are sequentially stacked, wherein the high-molecular base material layer is polyethylene glycol terephthalate, the metal foil layer is an aluminum foil, and the heat-resistant butyl adhesive layer comprises the following components, by mass, 15kg of polyisobutylene, 10kg of butyl rubber, 5kg of calcium carbonate, 5kg of mica powder, 5kg of titanium dioxide, 5kg of diatomite, 15kg of rosin resin, 15kg of terpene resin, 0.5kg of vinyl tris (β -methoxyethoxy) silane and 0.5kg of β (3, 5-di-tert-butyl-4 hydroxyphenyl) pentaerythritol propionate.
Example 2
A high-temperature-resistant waterproof coiled material comprises a high-molecular base material layer, a hot-melt adhesive layer, a metal foil layer and a heat-resistant butyl adhesive layer which are sequentially stacked, wherein the high-molecular base material layer is polyethylene glycol terephthalate, the metal foil layer is an aluminum foil, and the heat-resistant butyl adhesive layer comprises the following components, by mass, 30kg of polyisobutylene, 40kg of butyl rubber, 15kg of calcium carbonate, 15kg of mica powder, 10kg of titanium dioxide, 10kg of diatomite, 30kg of rosin resin, 30kg of terpene resin, 2kg of vinyl tris (β -methoxyethoxy) silane and 2kg of β (3, 5-di-tert-butyl-4 hydroxyphenyl) pentaerythritol propionate.
Example 3
A high-temperature-resistant waterproof coiled material comprises a high-molecular base material layer, a hot-melt adhesive layer, a metal foil layer and a heat-resistant butyl adhesive layer which are sequentially stacked, wherein the high-molecular base material layer is polyethylene glycol terephthalate, the metal foil layer is an aluminum foil, and the heat-resistant butyl adhesive layer comprises the following components, by mass, 25kg of polyisobutylene, 25kg of butyl rubber, 10kg of calcium carbonate, 8kg of mica powder, 7kg of titanium dioxide, 7kg of diatomite, 25kg of rosin resin, 20kg of terpene resin, 1kg of vinyl tris (β -methoxyethoxy) silane and 1kg of β (3, 5-di-tert-butyl-4 hydroxyphenyl) pentaerythritol propionate.
Example 4
A high-temperature resistant waterproof coiled material comprises a high-molecular substrate layer, a hot-melt adhesive layer, a metal foil layer and a heat-resistant butyl adhesive layer which are sequentially stacked; the polymer substrate layer is polybutylene terephthalate, and the metal foil layer is a nickel foil; the heat-resistant butyl glue layer comprises the following components in parts by mass: 25kg of polyisobutylene, 25kg of butyl rubber, 10kg of calcium carbonate, 8kg of talcum powder, 7kg of titanium dioxide, 7kg of diatomite, 25kg of petroleum resin, 20kg of phenolic resin, 1kg of gamma-aminopropyltrimethoxysilane and 1kg of tris (2, 4-di-tert-butylphenol) phosphite ester.
Comparative example 1
The high-temperature-resistant waterproof coiled material comprises a high polymer substrate layer, a hot melt adhesive layer, a metal foil layer and a heat-resistant butyl adhesive layer which are sequentially stacked, wherein the high polymer substrate layer is polyethylene glycol terephthalate, the metal foil layer is aluminum foil, and the heat-resistant butyl adhesive layer comprises, by mass, 25kg of polyisobutylene, 25kg of butyl rubber, 32kg of heavy calcium powder, 25kg of rosin resin, 20kg of terpene resin, 1kg of vinyl tris (β -methoxyethoxy) silane and 1kg of β (3, 5-di-tert-butyl-4 hydroxyphenyl) pentaerythritol propionate.
Comparative example 2
A high-temperature-resistant waterproof coiled material comprises a high-molecular base material layer, a hot-melt adhesive layer, a metal foil layer and a heat-resistant butyl adhesive layer which are sequentially stacked, wherein the high-molecular base material layer is polyethylene glycol terephthalate, the metal foil layer is an aluminum foil, and the heat-resistant butyl adhesive layer comprises the following components, by mass, 10kg of polyisobutylene, 78.6kg of butyl rubber, 5kg of calcium carbonate, 4kg of mica powder, 3kg of titanium dioxide, 3kg of diatomite, 15kg of rosin resin, 10kg of terpene resin, 0.2kg of vinyl tris (β -methoxyethoxy) silane and 0.2kg of β (3, 5-di-tert-butyl-4 hydroxyphenyl) pentaerythritol propionate.
Under the same conditions, the high temperature resistant waterproof rolls of example 3, comparative example 1 and comparative example 2 were used as sample 1, sample 2 and sample 3, respectively, and the performance tests were performed on sample 1, sample 2 and sample 3, respectively, and the test results are shown in table 1.
Table 1 is a table of test data of each performance test of sample 1, sample 2 and sample 3
Sample 2 differs from sample 1 in that: the heat-resistant butyl rubber layer of the sample 2 adopts heavy calcium carbonate powder to replace high-temperature-resistant filler; from the test results in the table above, the heat resistance of the high temperature resistant waterproof roll of example 3 is much higher than that of the high temperature resistant waterproof roll of comparative example 1, and thus, the high temperature resistant filler can improve the heat resistance of the heat resistant butyl adhesive layer to a great extent, so that the heat resistant butyl adhesive layer can be applied in a high temperature environment of 120 ℃, and the bonding force of the heat resistant butyl adhesive layer is not greatly reduced below the national standard, so that the roll can be bonded with the building roof strongly and durably.
Sample 3 is the same as sample 1 in terms of raw materials, but the proportions of the raw materials of sample 3 are different from those of sample 1; from the test results in the table above, the adhesive property, the aging resistance, the heat resistance and the adhesion maintaining property of the high temperature resistant waterproof roll material in example 3 are much higher than those of the high temperature resistant waterproof roll material in comparative example 2, so that the roll material has better adhesive property, aging resistance, heat resistance and adhesion maintaining property only by proper mixture ratio of the raw materials.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A high temperature resistant type waterproofing membrane which characterized in that includes:
a polymer substrate layer;
the hot melt adhesive layer is coated on one side surface of the high polymer base material layer;
the metal foil layer is attached to one side face, far away from the high polymer base material layer, of the hot melt adhesive layer; and
the heat-resistant butyl glue layer is coated on the side face, far away from the hot melt glue layer, of the metal foil layer.
2. The high-temperature-resistant waterproof roll material according to claim 1, wherein the polymer substrate layer is a polyethylene terephthalate substrate, a polybutylene terephthalate substrate, a high-density polyethylene resin substrate, a butyl nitrile ethylene propylene rubber substrate, a silicone resin substrate, or an amino resin substrate.
3. The high-temperature-resistant waterproof roll material as claimed in claim 1, wherein the metal foil layer is an aluminum foil, a nickel foil or a cobalt foil.
4. The high-temperature-resistant waterproof roll material as claimed in claim 1, wherein the sum of the thicknesses of the polymer substrate layer, the hot-melt adhesive layer and the metal foil layer is 0.05mm to 0.2 mm.
5. The high-temperature-resistant waterproof coiled material as claimed in claim 1, wherein a first connection hole is formed in one side surface of the polymer substrate layer close to the hot-melt adhesive layer, a second connection hole is formed in one side surface of the metal foil layer close to the hot-melt adhesive layer, and the hot-melt adhesive layer penetrates into the first connection hole and the second connection hole respectively.
6. The high-temperature-resistant waterproof roll as claimed in claim 5, wherein a third connecting hole is formed in one side surface of the metal foil layer close to the heat-resistant butyl adhesive layer, and the heat-resistant butyl adhesive layer penetrates into the third connecting hole.
7. The high-temperature-resistant waterproof roll material as claimed in claim 1, further comprising a release film layer attached to a side surface of the heat-resistant butyl adhesive layer away from the metal foil layer.
8. The high-temperature-resistant waterproof roll according to claim 7, wherein the edge of the polymer substrate layer, the edge of the hot-melt adhesive layer, the edge of the metal foil layer and the edge of the heat-resistant butyl adhesive layer are aligned, and the edge of the release film layer extends outward so that the width of the release film layer is greater than the width of the heat-resistant butyl adhesive layer.
9. The high-temperature-resistant waterproof roll according to claim 7, wherein the release film layer comprises a fluorine coating layer and a polyester resin layer, the fluorine coating layer is coated on one side of the polyester resin layer, and one side of the fluorine coating layer, which is far away from the polyester resin layer, is attached to one side of the heat-resistant butyl adhesive layer, which is far away from the metal foil layer.
10. The high-temperature-resistant waterproof roll according to claim 7, wherein the release film layer comprises a silicon coating layer and a polyester resin layer, the silicon coating layer is coated on one side of the polyester resin layer, and one side of the silicon coating layer, which is far away from the polyester resin layer, is attached to one side of the heat-resistant butyl adhesive layer, which is far away from the metal foil layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013509.4U CN210528847U (en) | 2019-06-28 | 2019-06-28 | High-temperature-resistant waterproof coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013509.4U CN210528847U (en) | 2019-06-28 | 2019-06-28 | High-temperature-resistant waterproof coiled material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210528847U true CN210528847U (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921013509.4U Active CN210528847U (en) | 2019-06-28 | 2019-06-28 | High-temperature-resistant waterproof coiled material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210528847U (en) |
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2019
- 2019-06-28 CN CN201921013509.4U patent/CN210528847U/en active Active
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