CN112238659A - Flexible waterproof coiled material modified vertical-filament rock wool board and manufacturing process thereof - Google Patents

Flexible waterproof coiled material modified vertical-filament rock wool board and manufacturing process thereof Download PDF

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Publication number
CN112238659A
CN112238659A CN201910643583.2A CN201910643583A CN112238659A CN 112238659 A CN112238659 A CN 112238659A CN 201910643583 A CN201910643583 A CN 201910643583A CN 112238659 A CN112238659 A CN 112238659A
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China
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rock wool
parts
wool board
layer
coiled material
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Chinese (zh)
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朱本善
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Jiangsu Zhenwei New Material Technology Co ltd
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Jiangsu Zhenwei New Material Technology Co ltd
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Priority to CN201910643583.2A priority Critical patent/CN112238659A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
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    • B32B7/08—Interconnection of layers by mechanical means
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    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/20—All layers being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/24—Organic non-macromolecular coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/108—Rockwool fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
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    • B32B2307/726—Permeability to liquids, absorption
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00—Buildings or parts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
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    • C08K2003/2296—Oxides; Hydroxides of metals of zinc
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
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    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
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    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The invention provides a flexible waterproof coiled material modified vertical-filament rock wool board which comprises a heat-insulating layer, an adhesive layer, a reinforcing layer and a waterproof coiled material layer, wherein one side of the heat-insulating layer is bonded with the reinforcing layer through the adhesive layer, and the other side of the heat-insulating layer is bonded with the waterproof coiled material layer through the adhesive layer. The heat preservation is vertical silk rock wool board, and the adhesive linkage is high temperature resistant epoxy glue, and the enhancement layer is by the reinforcing mesh that glass fiber net cloth and polyester fiber complex formed, and the flexible waterproofing membrane that the waterproof roll material layer was formed by the coating of waterproof adhesive cement on the fine felt child of glass complex, waterproof adhesive cement comprises following parts by weight raw materials: 35-55 parts of petroleum asphalt, 15-30 parts of natural asphalt, 5-10 parts of SBS, 0.2-1 part of anti-aging agent CPPD, 1-5 parts of organic silicon emulsion, 20-25 parts of wollastonite powder and 1-5 parts of zinc white powder. According to the invention, the tensile strength of the rock wool board is increased through the reinforcing layer, and the flexible waterproof coiled material layer is bonded on one side of the rock wool board, so that the defects of easy shrinkage and cracking and high water absorption rate of the rock wool board are overcome, and the application range of the rock wool board is expanded.

Description

Flexible waterproof coiled material modified vertical-filament rock wool board and manufacturing process thereof
Technical Field
The invention relates to the technical field of building materials, in particular to a flexible waterproof coiled material modified vertical-filament rock wool board and a manufacturing process thereof.
Background
The rock wool board is a novel heat-insulating, fire-insulating and sound-absorbing material, and has the characteristics of light weight, small heat conductivity coefficient, heat absorption and non-combustion. However, the rock wool board has low tensile strength, high water absorption and easy shrinkage and cracking, and the rock wool board is limited to be applied to an external thermal insulation system of an external wall.
At present, in the construction process of the rock wool board, anti-crack mortar gridding cloth is needed to make up the defect that the rock wool board is easy to shrink and crack so as to achieve the effect of acting on wall heat preservation, and meanwhile, a waterproof protective layer is coated after the rock wool board is finished heat preservation so as to prevent the rock wool board from being affected with damp or collapsing due to water absorption.
The waterproof coiled material is a waterproof material product prepared by impregnating asphalt or polymer waterproof materials on a matrix and is provided in a coiled material form. The waterproof roll has good water resistance, stability to temperature change, certain mechanical strength, extensibility and fracture resistance, certain flexibility and ageing resistance and the like, and is one of important varieties of waterproof materials for building engineering. At present, most of waterproof coiled materials in the market use modified asphalt which is easy to harden and crack at low temperature, can flow at high temperature, cannot resist sunlight irradiation, has large volatilization amount, is not environment-friendly and is highly carcinogenic.
Therefore, if the waterproof coiled material modified rock wool board can be used, the defects of low tensile strength, high water absorption and easy shrinkage and cracking of the rock wool board are overcome, and the improvement of the application range of the rock wool board has important significance.
Disclosure of Invention
The invention aims to make up the defects of the prior art, provides the flexible waterproof coiled material modified vertical-filament rock wool board and the manufacturing process thereof, overcomes the defects of low tensile strength, high water absorption rate and easy shrinkage and cracking of the rock wool board, and improves the application range of the rock wool board.
In order to achieve the purpose, the invention is realized by the following scheme:
the invention provides a flexible waterproof coiled material modified vertical-filament rock wool board which comprises a heat-insulating layer, an adhesive layer, a reinforcing layer and a waterproof coiled material layer, wherein one side of the heat-insulating layer is bonded with the reinforcing layer through the adhesive layer, the other side of the heat-insulating layer is bonded with the waterproof coiled material layer through the adhesive layer, the waterproof layer is a flexible waterproof coiled material formed by coating waterproof mortar on a glass fiber felt, and the waterproof mortar is composed of the following raw materials in parts by weight: 35-40 parts of petroleum asphalt, 15-20 parts of natural asphalt, 5-10 parts of SBS, 0.2-1 part of anti-aging agent CPPD, 1-5 parts of organic silicon emulsion, 20-25 parts of wollastonite powder and 1-5 parts of zinc white powder.
Preferably, the heat-insulating layer is a vertical-wire rock wool plate, and the density of the rock wool plate is 100-3。
Preferably, the bonding layer is high-temperature-resistant epoxy resin glue.
Preferably, the reinforcing layer is a reinforcing mesh formed by compounding glass fiber mesh cloth and polyester fibers, and the polyester fibers are formed by mixing short fibers with the length of 2-3cm and long fibers with the length of 6-9cm according to the mass ratio of 7: 4.
Preferably, the waterproof adhesive cement is prepared from the following raw materials in parts by weight: 55 parts of petroleum asphalt, 15 parts of natural asphalt, 5 parts of SBS, 0.2 part of anti-aging agent CPPD, 2 parts of organic silicon emulsion, 20 parts of wollastonite powder and 3 parts of zinc white powder.
The invention also provides a manufacturing process of the flexible waterproof coiled material modified vertical-filament rock wool board, which specifically comprises the following steps:
s1, placing petroleum asphalt and natural asphalt into a stirrer, stirring and heating to 175-190 ℃, adding SBS, anti-aging agent CPPD, organic silicon emulsion, wollastonite powder and zinc white powder after the petroleum asphalt and the natural asphalt are uniformly mixed, heating to 70-85 ℃, stirring for 1-2h to prepare waterproof adhesive cement, and coating the waterproof adhesive cement on a glass fiber felt to obtain a flexible waterproof coiled material;
s2, cutting the rock wool block into heat insulation plates with certain thickness, and uniformly coating high-temperature-resistant epoxy resin glue on the surfaces of the rock wool plates;
and S3, respectively bonding the flexible waterproof coiled material and the reinforcing net on the upper surface and the lower surface of the rock wool board, and obtaining the flexible waterproof coiled material rock wool board through high-pressure compounding.
The invention has the beneficial effects that:
1. according to the invention, the vertical-filament rock wool board is adopted, the reinforcing layer is bonded on one side of the rock wool board, the reinforcing net formed by compounding the glass fiber gridding cloth and the polyester fiber is used as the reinforcing layer, the tensile strength of the rock wool board is increased through the reinforcing layer, and the defect that the rock wool board is easy to shrink and crack is overcome.
2. According to the invention, the flexible waterproof coiled material layer is bonded on one side of the rock wool board, the waterproof coiled material is an SBS modified asphalt waterproof coiled material, the high temperature resistance is good, the rock wool board can be isolated from water, and the rock wool board is prevented from absorbing water.
In conclusion, when the rock wool board is used, no additional waterproof measure is needed, the construction process is simplified, meanwhile, the rock wool board has stronger tensile strength, is not easy to shrink and crack, and the practical range of the rock wool board is expanded.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The utility model provides a modified vertical filament rock wool board of flexible waterproofing membrane, includes heat preservation, adhesive linkage and enhancement layer and waterproofing membrane layer, and the adhesive linkage bonding enhancement layer is passed through to one side of heat preservation, and the opposite side of heat preservation passes through the adhesive linkage bonding waterproofing membrane layer, and the waterproofing membrane layer is by the flexible waterproofing membrane of the coating of waterproof adhesive cement on the fine felt child of glass complex formation, and waterproof adhesive cement comprises following parts by weight raw materials: 45 parts of petroleum asphalt, 15 parts of natural asphalt, 10 parts of SBS, 0.2 part of anti-aging agent CPPD, 5 parts of organic silicon emulsion, 20 parts of wollastonite powder and 5 parts of zinc white powder.
The heat-insulating layer is a vertical-wire rock wool board, and the density of the rock wool board is 100kg/m3。
The bonding layer is made of high-temperature-resistant epoxy resin glue.
The reinforcing layer is a reinforcing mesh formed by compounding glass fiber mesh cloth and polyester fibers, and the polyester fibers are formed by mixing short fibers with the length of 3cm and long fibers with the length of 6cm according to the mass ratio of 7: 4.
The manufacturing process of the flexible waterproof coiled material modified vertical-filament rock wool board specifically comprises the following steps:
s1, placing petroleum asphalt and natural asphalt into a stirrer, stirring and heating to 175 ℃, adding SBS, an anti-aging agent CPPD, an organic silicon emulsion, wollastonite powder and zinc white powder after the petroleum asphalt and the natural asphalt are uniformly mixed, heating to 80 ℃, stirring for 1h to prepare waterproof adhesive cement, and coating the waterproof adhesive cement on a glass fiber felt on both sides to obtain a flexible waterproof coiled material;
s2, cutting the rock wool block into heat insulation plates with certain thickness, and uniformly coating high-temperature-resistant epoxy resin glue on the surfaces of the rock wool plates;
and S3, respectively bonding the flexible waterproof coiled material and the reinforcing net on the upper surface and the lower surface of the rock wool board, and obtaining the flexible waterproof coiled material rock wool board through high-pressure compounding.
Example 2
The utility model provides a modified vertical filament rock wool board of flexible waterproofing membrane, includes heat preservation, adhesive linkage and enhancement layer and waterproofing membrane layer, and the adhesive linkage bonding enhancement layer is passed through to one side of heat preservation, and the opposite side of heat preservation passes through the adhesive linkage bonding waterproofing membrane layer, and the waterproofing membrane layer is by the flexible waterproofing membrane of the coating of waterproof adhesive cement on the fine felt child of glass complex formation, and waterproof adhesive cement comprises following parts by weight raw materials: 35 parts of petroleum asphalt, 25 parts of natural asphalt, 7 parts of SBS, 0.5 part of anti-aging agent CPPD, 3 parts of organic silicon emulsion, 25 parts of wollastonite powder and 4 parts of zinc white powder.
The heat-insulating layer is a vertical-wire rock wool board, and the density of the rock wool board is 120kg/m3。
The bonding layer is made of high-temperature-resistant epoxy resin glue.
The reinforcing layer is a reinforcing mesh formed by compounding glass fiber mesh cloth and polyester fibers, and the polyester fibers are formed by mixing short fibers with the length of 2cm and long fibers with the length of 9cm according to the mass ratio of 7: 4.
The manufacturing process of the flexible waterproof coiled material modified vertical-filament rock wool board specifically comprises the following steps:
s1, placing petroleum asphalt and natural asphalt into a stirrer, stirring and heating to 190 ℃, adding SBS, an anti-aging agent CPPD, an organic silicon emulsion, wollastonite powder and zinc white powder after the petroleum asphalt and the natural asphalt are uniformly mixed, heating to 70 ℃, stirring for 2 hours to prepare waterproof adhesive cement, and coating the waterproof adhesive cement on a glass fiber felt to obtain a flexible waterproof coiled material;
s2, cutting the rock wool block into heat insulation plates with certain thickness, and uniformly coating high-temperature-resistant epoxy resin glue on the surfaces of the rock wool plates;
and S3, respectively bonding the flexible waterproof coiled material and the reinforcing net on the upper surface and the lower surface of the rock wool board, and obtaining the flexible waterproof coiled material rock wool board through high-pressure compounding.
Example 3
The utility model provides a modified vertical filament rock wool board of flexible waterproofing membrane, includes heat preservation, adhesive linkage and enhancement layer and waterproofing membrane layer, and the adhesive linkage bonding enhancement layer is passed through to one side of heat preservation, and the opposite side of heat preservation passes through the adhesive linkage bonding waterproofing membrane layer, and the waterproofing membrane layer is by the flexible waterproofing membrane of the coating of waterproof adhesive cement on the fine felt child of glass complex formation, and waterproof adhesive cement comprises following parts by weight raw materials: 55 parts of petroleum asphalt, 15 parts of natural asphalt, 5 parts of SBS, 0.2 part of anti-aging agent CPPD, 2 parts of organic silicon emulsion, 20 parts of wollastonite powder and 3 parts of zinc white powder.
The heat-insulating layer is a vertical-wire rock wool board, and the density of the rock wool board is 120kg/m3。
The bonding layer is made of high-temperature-resistant epoxy resin glue.
The reinforcing layer is a reinforcing mesh formed by compounding glass fiber mesh cloth and polyester fibers, and the polyester fibers are formed by mixing short fibers with the length of 3cm and long fibers with the length of 9cm according to the mass ratio of 7: 4.
The manufacturing process of the flexible waterproof coiled material modified vertical-filament rock wool board specifically comprises the following steps:
s1, placing petroleum asphalt and natural asphalt into a stirrer, stirring and heating to 180 ℃, adding SBS, an anti-aging agent CPPD, an organic silicon emulsion, wollastonite powder and zinc white powder after the petroleum asphalt and the natural asphalt are uniformly mixed, heating to 85 ℃, stirring for 2 hours to prepare waterproof adhesive cement, and coating the waterproof adhesive cement on a glass fiber felt to obtain a flexible waterproof coiled material;
s2, cutting the rock wool block into heat insulation plates with certain thickness, and uniformly coating high-temperature-resistant epoxy resin glue on the surfaces of the rock wool plates;
and S3, respectively bonding the flexible waterproof coiled material and the reinforcing net on the upper surface and the lower surface of the rock wool board, and obtaining the flexible waterproof coiled material rock wool board through high-pressure compounding.
Example 4
The utility model provides a modified vertical filament rock wool board of flexible waterproofing membrane, includes heat preservation, adhesive linkage and enhancement layer and waterproofing membrane layer, and the adhesive linkage bonding enhancement layer is passed through to one side of heat preservation, and the opposite side of heat preservation passes through the adhesive linkage bonding waterproofing membrane layer, and the waterproofing membrane layer is by the flexible waterproofing membrane of the coating of waterproof adhesive cement on the fine felt child of glass complex formation, and waterproof adhesive cement comprises following parts by weight raw materials: 50 parts of petroleum asphalt, 20 parts of natural asphalt, 5 parts of SBS, 0.2 part of anti-aging agent CPPD, 2 parts of organic silicon emulsion, 20 parts of wollastonite powder and 3 parts of zinc white powder.
The heat-insulating layer is a vertical-wire rock wool board, and the density of the rock wool board is 100kg/m3。
The bonding layer is made of high-temperature-resistant epoxy resin glue.
The reinforcing layer is a reinforcing mesh formed by compounding glass fiber mesh cloth and polyester fibers, and the polyester fibers are formed by mixing short fibers with the length of 2cm and long fibers with the length of 7cm according to the mass ratio of 7: 4.
The manufacturing process of the flexible waterproof coiled material modified vertical-filament rock wool board specifically comprises the following steps:
s1, placing petroleum asphalt and natural asphalt into a stirrer, stirring and heating to 175 ℃, adding SBS, an anti-aging agent CPPD, an organic silicon emulsion, wollastonite powder and zinc white powder after the petroleum asphalt and the natural asphalt are uniformly mixed, heating to 85 ℃, stirring for 1h to prepare waterproof adhesive cement, and coating the waterproof adhesive cement on a glass fiber felt on both sides to obtain a flexible waterproof coiled material;
s2, cutting the rock wool block into heat insulation plates with certain thickness, and uniformly coating high-temperature-resistant epoxy resin glue on the surfaces of the rock wool plates;
and S3, respectively bonding the flexible waterproof coiled material and the reinforcing net on the upper surface and the lower surface of the rock wool board, and obtaining the flexible waterproof coiled material rock wool board through high-pressure compounding.
Test of Water resistance
The modified vertical-filament rock wool boards prepared in examples 1 to 4 were cut into square sample blocks of 50mm × 50mm, which were respectively sample blocks 1 to 4, and the vertical-filament rock wool board of the heat-insulating layer in example 1 was cut into square sample blocks of 50mm × 50mm, which were recorded asSample 5, measuring mass m of each sample0Spraying clear water on the surfaces of the waterproof layers of the sample blocks 1-4 and the surface of the sample block 5 by using a spray gun, wherein the amount of the sprayed clear water is the same, and measuring the mass m of each sample block after spraying the clear water1Calculating the mass difference of the sample block before and after spraying clear water to obtain the data shown in the following table 1:
TABLE 1 rock wool Panel Water resistance
1. Item 2. m0(g) 3. m1(g) 4. Poor quality (g)
5. Sample block 1 6. 769 7. 782 8. 13
9. Sample block 2 10. 927 11. 944 12. 17
13. Sample block 3 14. 916 15. 926 16. 10
17. Sample block 4 18. 772 19. 787 20. 15
21. Sample block 5 22. 753 23. 829 24. 76
From table 1, it can be seen that the mass difference before and after the spraying experiment of the modified vertical-filament rock wool board prepared in the embodiment of the present invention is significantly smaller than that of the rock wool board not modified by the flexible waterproof coiled material, which indicates that the modified rock wool board of the flexible waterproof coiled material of the present invention has good waterproof performance, and no additional waterproof measure is required during the use, thereby reducing the construction procedures.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive or limiting of the specific embodiments of the invention. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a modified vertical filament rock wool board of flexible waterproofing membrane, a serial communication port, including heat preservation, adhesive linkage and enhancement layer and waterproof layer, the adhesive linkage bonding enhancement layer is passed through to one side of heat preservation, and the opposite side of heat preservation passes through adhesive linkage bonding waterproof layer, and the waterproof layer is by the flexible waterproofing membrane of waterproof cement coating complex formation on the fine felt child of glass, and waterproof cement comprises following parts by weight raw materials: 35-40 parts of petroleum asphalt, 15-20 parts of natural asphalt, 5-10 parts of SBS, 0.2-1 part of anti-aging agent CPPD, 1-5 parts of organic silicon emulsion, 20-25 parts of wollastonite powder and 1-5 parts of zinc white powder.
2. The modified vertical-filament rock wool board of flexible waterproof coiled material as claimed in claim 1, wherein the heat-insulating layer is a vertical-filament rock wool board, and the density of the rock wool board is 100-120kg/m3。
3. The flexible waterproof roll modified vertical filament rock wool board of claim 1, wherein the adhesive layer is a high temperature resistant epoxy glue.
4. The flexible waterproof coiled material modified vertical-filament rock wool board as claimed in claim 1, wherein the reinforcing layer is a reinforcing mesh formed by compounding glass fiber mesh cloth and polyester fibers, and the polyester fibers are formed by mixing short fibers with the length of 2-3cm and long fibers with the length of 6-9cm according to a mass ratio of 7: 4.
5. The flexible waterproof coiled material modified vertical-filament rock wool board according to claim 1, wherein the waterproof mortar is prepared from the following raw materials in parts by weight: 55 parts of petroleum asphalt, 15 parts of natural asphalt, 5 parts of SBS, 0.2 part of anti-aging agent CPPD, 2 parts of organic silicon emulsion, 20 parts of wollastonite powder and 3 parts of zinc white powder.
6. The flexible waterproof roll modified vertical-filament rock wool board according to any one of claims 1 to 5, wherein the manufacturing process specifically comprises the following steps:
s1, placing petroleum asphalt and natural asphalt into a stirrer, stirring and heating to 175-190 ℃, adding SBS, anti-aging agent CPPD, organic silicon emulsion, wollastonite powder and zinc white powder after the petroleum asphalt and the natural asphalt are uniformly mixed, heating to 70-85 ℃, stirring for 1-2h to prepare waterproof adhesive cement, and coating the waterproof adhesive cement on a glass fiber felt to obtain a flexible waterproof coiled material;
s2, cutting the rock wool block into heat insulation plates with certain thickness, and uniformly coating high-temperature-resistant epoxy resin glue on the surfaces of the rock wool plates;
and S3, respectively bonding the flexible waterproof coiled material and the reinforcing net on the upper surface and the lower surface of the rock wool board, and obtaining the composite flexible waterproof coiled material rock wool board through high-pressure compounding.
CN201910643583.2A 2019-07-17 2019-07-17 Flexible waterproof coiled material modified vertical-filament rock wool board and manufacturing process thereof Pending CN112238659A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113215836A (en) * 2021-04-16 2021-08-06 江苏欧西盾科技有限公司 High-temperature-resistant asphalt composite waterproof coiled material and preparation method thereof
CN115008842A (en) * 2022-06-20 2022-09-06 上海岩兮建筑材料有限公司 Manufacturing method of modified composite rock wool board and modified composite rock wool board

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113215836A (en) * 2021-04-16 2021-08-06 江苏欧西盾科技有限公司 High-temperature-resistant asphalt composite waterproof coiled material and preparation method thereof
CN115008842A (en) * 2022-06-20 2022-09-06 上海岩兮建筑材料有限公司 Manufacturing method of modified composite rock wool board and modified composite rock wool board

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Application publication date: 20210119