CN110195476A - It is a kind of with the polyurethane rock wool composite insulation board for having muscle expansion web and its production technology - Google Patents
It is a kind of with the polyurethane rock wool composite insulation board for having muscle expansion web and its production technology Download PDFInfo
- Publication number
- CN110195476A CN110195476A CN201910525721.7A CN201910525721A CN110195476A CN 110195476 A CN110195476 A CN 110195476A CN 201910525721 A CN201910525721 A CN 201910525721A CN 110195476 A CN110195476 A CN 110195476A
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- Prior art keywords
- rock wool
- polyurethane
- expansion web
- inner core
- muscle expansion
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- 239000011490 mineral wool Substances 0.000 title claims abstract description 275
- 239000004814 polyurethane Substances 0.000 title claims abstract description 169
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 169
- 238000009413 insulation Methods 0.000 title claims abstract description 113
- 210000003205 muscle Anatomy 0.000 title claims abstract description 106
- 239000002131 composite material Substances 0.000 title claims abstract description 54
- 238000005516 engineering process Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000011435 rock Substances 0.000 claims abstract description 118
- 229920000742 Cotton Polymers 0.000 claims abstract description 113
- 210000004209 hair Anatomy 0.000 claims abstract description 101
- 239000006260 foam Substances 0.000 claims abstract description 62
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- 239000000463 material Substances 0.000 claims abstract description 45
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- 238000001764 infiltration Methods 0.000 claims abstract description 10
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- 239000003795 chemical substances by application Substances 0.000 claims description 53
- 239000010410 layer Substances 0.000 claims description 43
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- 238000007373 indentation Methods 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 16
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 15
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 15
- 238000001035 drying Methods 0.000 claims description 15
- 229930195729 fatty acid Natural products 0.000 claims description 15
- 239000000194 fatty acid Substances 0.000 claims description 15
- 150000001282 organosilanes Chemical class 0.000 claims description 15
- -1 polymethylphenylsiloxane Polymers 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 14
- 230000000977 initiatory effect Effects 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 229920001921 poly-methyl-phenyl-siloxane Polymers 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- 238000000889 atomisation Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 18
- 238000004321 preservation Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 11
- 239000012774 insulation material Substances 0.000 description 10
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
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- 230000002209 hydrophobic effect Effects 0.000 description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
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- 238000007689 inspection Methods 0.000 description 4
- 230000002045 lasting effect Effects 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 238000007655 standard test method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000004079 fireproofing Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000002688 persistence Effects 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000012783 reinforcing fiber Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 210000002268 wool Anatomy 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000002742 anti-folding effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
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- 150000002148 esters Chemical class 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000010451 perlite Substances 0.000 description 2
- 235000019362 perlite Nutrition 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
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- 239000011241 protective layer Substances 0.000 description 2
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- 239000002344 surface layer Substances 0.000 description 2
- 229910018540 Si C Inorganic materials 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
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- 230000006378 damage Effects 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
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- 238000000703 high-speed centrifugation Methods 0.000 description 1
- NOKUWSXLHXMAOM-UHFFFAOYSA-N hydroxy(phenyl)silicon Chemical compound O[Si]C1=CC=CC=C1 NOKUWSXLHXMAOM-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The present invention provides a kind of with the polyurethane rock wool composite insulation board for having muscle expansion web, rock wool inner core including being arranged in tabular composition by several pieces of vertical hair rock cotton slivers, it is provided on rock wool inner core surfaces externally and internally and completes the hard-foam polyurethane portion I that foaming is formed with curing after being cast in rock wool inner core respective surfaces by polyurethane combined material under stress, the hard-foam polyurethane portion I of every side includes the viscoelastic polyurethane knot body I formed in the hard-foam polyurethane layer I and infiltration rock wool inner core for cover rock wool inner core respective surfaces, it is heat-insulation mortar bed that every side hard-foam polyurethane layer I has been respectively formed on aeroge, every side aeroge it is heat-insulation mortar bed in be provided with muscle expansion web or every side aeroge it is heat-insulation mortar bed be provided with muscle expansion web at the joint interface of corresponding hard-foam polyurethane layer I.The present invention also provides a kind of production technologies with the polyurethane rock wool composite insulation board for having muscle expansion web.
Description
Technical field
The invention belongs to energy-saving building technology fields, and in particular to building heat preservation building materials technology field more specifically relates to
And it is a kind of with the polyurethane rock wool composite insulation board for having muscle expansion web, it further relates to a kind of with the polyurethane rock for having muscle expansion web
The production technology of cotton composite insulation boards.
Background technique
In today of rapid economic development, we increasingly increase the demand of the energy.But energy utilization rate is low, the energy
The phenomenon that waste, is extremely serious.A big component part of the building energy consumption as social total energy consumption, specific gravity account for about social total energy consumption
One third.Therefore it is horizontal to improve building energy conservation, it is energy saving extremely important to raising energy utilization rate.In building energy conservation
In, the heat insulation property of peripheral structure plays an important role to building energy consumption is reduced.Therefore building envelope is improved
Thermal and insulating performance is extremely crucial.Currently, common external-wall heat-insulation material includes organic and inorganic heat insulation material two major classes.It is organic
Thermal insulation material includes extruded polystyrene board, polystyrene block and granular polystyrene etc.；Inorganic heat insulation material includes expanded perlite, vitreous
Microballon, rock wool etc..Although organic insulation material heat insulation effect is good, inflammable, fire protecting performance is poor, burns in the case of fire simultaneously
A large amount of toxic gas is generated, some materials can also cause the rapid sprawling of fire, and there are serious fire safety evaluating hidden danger；And nothing
Machine thermal insulation material cannot effectively obstruct the infiltration of steam, so that its excellent thermal and insulating performance can not be effectively played, it cannot
Guarantee the normal service life of insulating layer.
Rock wool is one kind of building thermal insulation material, uses high-quality basalt, dolomite etc. for main raw material(s), through 1450 DEG C
It collected by cotton collecting machine at fiber using international advanced four axis centrifuge high speed centrifugation after the above high temperature melting, pass through processing
Solidified after technique, cut, forms the rock wool product of different size and purposes.
Existing rock wool board (Stonewoolboard) is also known as rock wool heat-preservation decorative panel, is incombustible construction material fire proofing wood
Material has A1 grades of highest fire-protection rating, can effectively prevent fire spreading；But existing rock wool board also simultaneously have it is bigger
Defect directly affects the safety of heat-insulation system, causes it currently as building thermal insulation material using extremely limited, especially
For more demanding and when building height is higher to seismic fortification intensity, rock wool board is not applicable.Specifically:
1. rock wool is that open structure, especially vertical hair are arranged, compressive strength, tensile strength and flexural strength are lower, cause
The defects of resisting wind press capacity is poor when as heat-insulation system, deformation coefficient is big, stability is poor, safety is poor, difficulty of construction is big；
2. the hygroscopic deliquescence of rock wool cannot effectively obstruct the infiltration of steam, so that its thermal and insulating performance can not be effectively played,
It can not ensure the persistence of material thermal insulation property.
In order to improve the tensile strength of rock wool, vertical hair rock wool arrangement, but vertical hair rock wool cloth are used in the prior art
Mode is set there is no this body structure for changing rock wool in rock wool, is still open structure, causing the performance of vertical hair rock wool to improve has
Limit, it is also no to solve the problems, such as the hygroscopic deliquescence of rock wool, it is not able to satisfy the performance requirement using rock wool heat-preservation system still, such as:
Patent No. ZL201320289093.5, the Chinese invention patent that patent name is a kind of composite rock wool insulation board disclose
A kind of composite rock wool insulation board, including core plate, the core plate include being arranged in flat muti-piece rock wool lath, the rock wool board
The fiber filament orientation of item is arranged along the thickness direction of the composite rock wool insulation board；The core plate along its length four
Face is wrapped at least one layer of reinforcing fiber layer, and is coated with polymer mortar protective layer outside the reinforcing fiber layer.
General polymer cement can be used in reinforcing fiber layer choosing fiberglass gridding cloth, the polymer mortar protective layer
Mortar or inorganic heat insulation mortar.If aggregate can be expanded perlite or other light porous nothings using inorganic heat insulation mortar
Machine material.
It is set using the fiber filament orientation of rock wool lath along the thickness direction of the composite rock wool insulation board in the patent
It sets, compared to rock wool horizontal hair arrangement, improves tensile strength, but core plate is wrapped with fiberglass gridding cloth and expansion is precious
Pearl rock inorganic heat insulation mortar, it to be still open structure that there is no this body structures for changing rock wool in rock wool, also without solving rock
The problem of cotton hygroscopic deliquescence, the performance requirement using rock wool heat-preservation system it is not able to satisfy still.
In order to improve the tensile strength of rock wool board, increasingly complex design structure is used in the prior art, but not
There is this body structure for changing rock wool in rock wool board, be still open structure, also without solving the problems, such as the hygroscopic deliquescence of rock wool, still
It is not able to satisfy the performance requirement using rock wool heat-preservation system, such as:
Patent No. ZL201220414278.X, the Chinese invention that patent name is the enhanced rock wool board exterior-wall heat insulation device of steel mesh
Patent discloses a kind of enhanced rock wool board exterior-wall heat insulation device of steel mesh, it is therefore an objective to provide a kind of tensile strength height, wind resistance power
The enhanced rock wool board exterior-wall heat insulation device of the steel mesh that can also greatly improve.Including hydrophobic rock wool board, the first spot welding Elements of Space Grid Truss and
Second point welding steel rack, the first spot welding Elements of Space Grid Truss are equipped with multiple joint bar steel wires, and the first spot welding steel mesh is overlying on hydrophobic rock wool board
In front surface, and joint bar steel wire is made to penetrate hydrophobic rock wool board, second point welding steel rack is overlying in the rear surface of hydrophobic rock wool board simultaneously
Together with the joint bar steel wire weld.
Patent No. ZL201310347823.7, patent name are that the Chinese invention patent of net dimension enhancing heat preservation rock plate is public
A kind of net dimension enhancing heat preservation rock plate, including rock wool layer have been opened, the upper and lower net of the rock wool layer upper and lower surfaces is separately positioned on
Shape structure sheaf and connector, the connector penetrate rock wool layer and connect upper and lower reticular structure layer.
And specifically describe three kinds of specific embodiments:
Embodiment 1:
Using several steel wires as connector in the present embodiment, steel wire is as upper and lower reticular structure layer；Several steel wires hang down
Directly on the grid lines that upper steel wire is arranged in upper steel wire, bending is overlapped on lower steel after steel wire penetrates rock wool layer vertically when assembling
On the grid lines of silk screen.
Embodiment 2:
Using alkali resistant glass fiber suture as connector in the present embodiment, the medium-alkali glass fibre grid cloth of alkaline-resisting coating is made
For upper and lower reticular structure layer.Alkali resistant suture using unidirectional sewing process, on upper and lower medium-alkali glass fibre grid cloth surface
Line is parallelly distribute on.
Embodiment 3:
Using alkali resistant glass fiber suture as connector in the present embodiment, the middle alkali glass of the alkaline-resisting coating having a size of 4 × 4cm
Glass fibrous mesh cloth is as upper and lower reticular structure layer.Using intersection sewing process, upper and lower medium-alkali glass fibre grid cloth table
Alkali resistant suture on face is distributed in grid.
Above-mentioned two pieces patent be use be separately positioned on the upper and lower reticular structure layers of the rock wool layer upper and lower surfaces with
And connector, the connector penetrate rock wool layer and connect upper and lower reticular structure layer.Reticular structure layer uses steel wire or glass
Glass fibrous mesh cloth, connector use joint bar steel wire weld or alkali resistant suture, connection type using welding, unidirectional suture or
Person intersects suture.In order to improve the tensile strength of rock wool board, increasingly complex design structure is used in the prior art, but simultaneously
This body structure for not changing rock wool is still open structure, also without solving the problems, such as the hygroscopic deliquescence of rock wool, cannot still be expired
Foot uses the performance requirement of rock wool heat-preservation system,
Developing history of the rock wool as thermal insulation material is made a general survey of, the simple horizontal hair rock wool development from originally is vertical hair rock wool, from
First simple rock wool board development is enhancing composite rock wool slab, but all without the structure for changing rock wool itself, not from basic
The defect of upper comprehensively solve rock wool mechanical property and water absorbing properties simultaneously, causes rock wool currently as the application of building thermal insulation material
Extremely limited, especially for more demanding and when building height is higher to seismic fortification intensity, rock wool board is not applicable.
In order to fundamentally thoroughly solve defect of the existing rock wool as insulation board, the pressure that rock wool acts on insulation board is improved
The mechanical properties such as contracting intensity, tensile strength and flexural strength, barrier steam etc. physical properties and excellent thermal insulation performance and persistently
Stability, company has developed by long-term experimental study and has excellent performance and production technology and product cost can meet city
It is requiring, that practical extending application value is high is a kind of with the polyurethane rock wool composite insulation board for having muscle expansion web.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of with the polyurethane rock wool composite insulation board for having muscle expansion web,
Its goal of the invention are as follows:
Change the open structure of rock wool to improve compressive strength, the tensile strength mechanical property of rock wool heat-preservation material, in fact
The thermal and insulating performance of effective performance rock wool of existing lasting stability；
It improves compressive strength, tensile strength and the flexural strength mechanical property of whole composite insulation boards and can effectively obstruct water
The physical property of vapour infiltration, realizes effective performance thermal and insulating performance of lasting stability.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows:
It is a kind of with the polyurethane rock wool composite insulation board for having muscle expansion web, including be arranged in by several pieces of vertical hair rock cotton slivers flat
The rock wool inner core that plate is constituted, is provided with that be cast in rock wool inner core by polyurethane combined material corresponding on rock wool inner core surfaces externally and internally
The hard-foam polyurethane portion I of foaming and curing formation is completed after on surface under stress, the hard-foam polyurethane portion I of every side is wrapped
It includes the hard-foam polyurethane layer I of covering rock wool inner core respective surfaces and penetrates into the viscoelastic polyurethane knot body I formed in rock wool inner core, every side
It is heat-insulation mortar bed that hard-foam polyurethane layer I has been respectively formed on aeroge, is provided with muscle expansion in every side aeroge is heat-insulation mortar bed
Net or every side aeroge it is heat-insulation mortar bed be provided with muscle expansion web at the joint interface of corresponding hard-foam polyurethane layer I.
The above-mentioned polyurethane rock wool composite insulation board for having muscle expansion web, rock wool inner core is by being arranged in single layer tabular
Several pieces of vertical hair rock cotton slivers constitute, the length direction of every piece of vertical hair rock cotton sliver is consistent with rock wool length of inner core direction, rock wool
There is multiple rows of vertical hair rock cotton sliver, two rows of vertical hair rock cotton sliver interlaced arrangements adjacent in the longitudinal direction in inner core width direction.
The above-mentioned polyurethane rock wool composite insulation board for having muscle expansion web, therein adjacent two in single vertical hair rock cotton sliver
There is the gap 10mm between block vertical hair rock cotton sliver, form polyurethane in the gap and connect rib；Alternatively, on vertical hair rock cotton sliver therein
The flat through-hole that thickness direction runs through vertical hair rock cotton sliver is offered, polyurethane is formed in the flat through-hole and connects rib, flat through-hole
Width be 10mm.
The above-mentioned polyurethane rock wool composite insulation board for having muscle expansion web is provided on the side of rock wool inner core surrounding
It is poured by polyurethane combined material and completes the hard bubble that foaming is formed with curing under stress after in rock wool inner core respective side
Polyurethane portion II；Outwardly convex tenon and phase out is correspondingly formed on the left and right side in hard-foam polyurethane portion II in the direction of the width
The extending direction of the tongue-and-groove being recessed inwardly answered, tenon and tongue-and-groove is consistent with rock wool length of inner core direction；Section of tenon and tongue-and-groove
Face is rectangular section, semi-circular cross-section, triangular-section or odd-shaped cross section；When the section of tenon and tongue-and-groove is odd-shaped cross section
When, the upper and lower surface of tenon and tongue-and-groove is cylindrical surface, and the upper and lower surface of tenon and tongue-and-groove has common central axis.
The above-mentioned polyurethane rock wool composite insulation board for having muscle expansion web, two sides have muscle expansion web to connect by connector
It connects, connector is located at rock wool inner core surrounding, connector and has the tie point of muscle expansion web to be located on the outer edge of muscle expansion web, company
Fitting is that perhaps fixedly connected part active connection is S hook, metal binding wire, bolt or non-conventional type joint to active connection,
Fixedly connected part is the metallic rod connected with welding manner；Non-conventional type joint is formed by stamped from sheetstock, the upper section of non-conventional type joint
Between the upper and lower every forming two semicircular indentations, two semicircular indentations are towards on the contrary, the upper end of each semicircular indentations is equal
Form the tail end of oriented its direction protrusion；The lower section of non-conventional type joint is between the upper and lower every forming two semicircular indentations, this two
A semicircular indentations are towards on the contrary, the lower end of each semicircular indentations is each formed with the tail end protruded to its direction；It is different
The middle section of shape connector is provided with the notch oppositely extending along non-conventional type joint length, non-conventional type joint the indentation, there narrow with
Just the distortion easy to accomplish at this.
The above-mentioned polyurethane rock wool composite insulation board for having muscle expansion web, the vertical hair rock cotton sliver used need to first pass around as
Lower technique is pre-processed, specifically:
Step (1) carries out preheating and drying to vertical hair rock cotton sliver, and final maintenance vertical hair rock cotton sliver temperature is 40-45 DEG C；
The pretreating agent of the uniform high pressure spray atomization in step (2) Xiang Shusi rock cotton sliver surface, 40-45 DEG C of pretreating agent temperature are pre- to locate
It manages agent and vertical hair rock cotton sliver mass ratio is 1:25-1:28, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethyl-benzene
Radical siloxane 25-28%, organo silane coupling agent KH550 16-19%, mono fatty acid glyceride 7-8% and isopropanol 45-52%；
Step (3) is sprayed with the vertical hair rock cotton sliver of pretreating agent initial action 4-5min under conditions of 60-63 DEG C of temperature；
Step (4) by by the vertical hair rock cotton sliver of initial action be placed in temperature maintain carried out in 80 DEG C~90 DEG C of drying room it is anti-eventually
It should be to being completely dried.
Rock wool inner core all uses vertical hair rock wool, and the tensile property of rock wool, appearance in rock wool inner core is utmostly utilized
Be provided on face after being cast in rock wool inner core respective surfaces by polyurethane combined material complete under stress foaming with it is ripe
Change the hard-foam polyurethane portion formed, liquid polyurethane penetrates into self-adhesive inside rock wool and forms close physical connection structure, changes
The open structure for having become rock wool enhances the mechanical property of rock wool, improves compressive strength, the tensile strength of rock wool heat-preservation material
Etc. mechanical properties；And the small-sized rock cotton sliver of muti-piece is formed an entirety by polyurethane, forms continuous closed-cell polyurethane on rock wool surface layer
Structure effectively can prevent steam from penetrating into rock wool, overcome because the infiltration that cannot effectively obstruct steam causes rock wool to inhale
Torrent solution is so that the defect of its thermal and insulating performance effectively can not be played enduringly.There is the setting of muscle expansion web to greatly improve
Anti- folding (curved) intensity of composite insulation boards, has ensured the persistence of material thermal insulation property.Rock wool is A grades of fire proofing materials, polyurethane
Have the advantages that thermal coefficient is low and flame retardant property is good, aeroge is heat-insulation mortar bed to have the advantages that low heat conductive flame-retarding, they and
There is muscle expansion web to be compounded to form the very superior composite insulation boards of mechanical property, heating conduction, stability.
The technical problem to be solved in the present invention is to provide a kind of with the polyurethane rock wool composite insulation board for having muscle expansion web
Production technology, goal of the invention are as follows:
The open structure for changing rock wool improves polyurethane and rock wool fibers two-phase interface junction structure and performance, thus
Compressive strength, the tensile strength mechanical property for improving rock wool heat-preservation material realize the guarantor of effective performance rock wool of lasting stability
Warm heat-proof quality realizes the good weatherability properties energy of composite insulation boards；
It improves compressive strength, tensile strength and the flexural strength mechanical property of whole composite insulation boards and can effectively obstruct water
The physical property of vapour infiltration, realizes effective performance thermal and insulating performance of lasting stability；
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows:
A kind of production technology with the polyurethane rock wool composite insulation board for having muscle expansion web carries out in accordance with the following steps:
Step (1) carries out preheating and drying to vertical hair rock cotton sliver, and final maintenance vertical hair rock cotton sliver temperature is 40-45 DEG C；
The pretreating agent of the uniform high pressure spray atomization in step (2) Xiang Shusi rock cotton sliver surface, 40-45 DEG C of pretreating agent temperature are pre- to locate
It manages agent and vertical hair rock cotton sliver mass ratio is 1:25-1:28, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethyl-benzene
Radical siloxane 25-28%, organo silane coupling agent KH550 16-19%, mono fatty acid glyceride 7-8% and isopropanol 45-52%；
Step (3) is sprayed with the vertical hair rock cotton sliver of pretreating agent initial action 4-5min under conditions of 60-63 DEG C of temperature；
Step (4) by by the vertical hair rock cotton sliver of initial action be placed in temperature maintain carried out in 80 DEG C~90 DEG C of drying room it is anti-eventually
It should be to being completely dried；
Several pieces of vertical hair rock cotton slivers are arranged in tabular and form rock wool inner core by step (5)；
Polyurethane combined material is uniformly cast on rock wool inner core surfaces externally and internally by step (6), after in double-track laminating machine system
Foaming process is completed, the polyurethane rock wool complex for being compounded with hard-foam polyurethane is formed, then in polyurethane rock wool complex
Muscle expansion web is laid on outer surface, installation connection two has the connector of muscle expansion web, has in every side and form gas on muscle expansion web
Gel is heat-insulation mortar bed；
Alternatively,
Polyurethane combined material is uniformly cast on rock wool inner core surfaces externally and internally, is then applied on the hard-foam polyurethane surface of initial set
Equipped with muscle expansion web, after foaming process is completed in double-track laminating machine system, installation connection two has the connectors of muscle expansion web,
There is formation aeroge on muscle expansion web heat-insulation mortar bed in every side；
Alternatively,
Polyurethane combined material is uniformly cast in having on muscle expansion web for downside first, then by the realization placed on it of rock wool inner core
Rock wool core lower surface contacts bonding with polyurethane combined material, combines followed by the uniform cast polyurethane of rock wool core upper surface
Material, then laying upside has muscle expansion web, after complete foaming process in double-track laminating machine system, installation connection two has muscle
The connector of expansion web has formation aeroge on muscle expansion web heat-insulation mortar bed in every side；
Alternatively,
To there are muscle expansion web and compound be initially formed of aeroge thermal insulation mortar to be built-in with the aeroge thermal insulation mortar of muscle expansion web
Layer, polyurethane combined material is uniformly cast in downside aeroge it is heat-insulation mortar bed on, then by rock wool inner core reality placed on it
Existing rock wool core lower surface contacts bonding with polyurethane combined material, followed by the uniform cast polyurethane group of rock wool core upper surface
Close material, then the aeroge of laying upside is heat-insulation mortar bed, after complete foaming process in double-track laminating machine system, installation connects
Connect two connectors for having muscle expansion web.
The production technology of the above-mentioned polyurethane rock wool composite insulation board for having muscle expansion web, pretreating agent in step (2)
It is 1:25, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethylphenylsiloxane with vertical hair rock cotton sliver mass ratio
25%, organo silane coupling agent KH550 16%, mono fatty acid glyceride 7% and isopropanol 52%.
The production technology of the above-mentioned polyurethane rock wool composite insulation board for having muscle expansion web, pretreating agent in step (2)
It is 1:28, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethylphenylsiloxane with vertical hair rock cotton sliver mass ratio
28%, organo silane coupling agent KH550 19%, mono fatty acid glyceride 8% and isopropanol 45%.
The production technology of the above-mentioned polyurethane rock wool composite insulation board for having muscle expansion web, pretreating agent in step (2)
It is 1:26, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethylphenylsiloxane with vertical hair rock cotton sliver mass ratio
26.5%, organo silane coupling agent KH550 17%, mono fatty acid glyceride 7.5% and isopropanol 49%.
Preheating and drying is carried out to vertical hair rock cotton sliver first and removes steam, then is atomized to the uniform high pressure spray in vertical hair rock cotton sliver surface
Pretreating agent, then by vertical hair rock cotton sliver carry out reaction treatment to being completely dried, the main production raw material of rock wool is basalt,
Si-C is the main functional group on rock wool fibers surface, and hydroxyl polymethylphenylsiloxane can be securely attached to rock wool fibers
Surface forms stable, durable, the microcosmic organosilicon reticular structure good with hard-foam polyurethane compatibility and associativity, benefit
Chemical bond is formed in rock wool fibers surface carbon molecules, silicon molecule and polyurethane, to increase bond strength, is overcome because hard bubble is poly-
The problem of urethane and rock wool fibers two-phase interface tension big influence bond strength.The rock wool formed after pre-treatment treatment is fine
Dimension with there is hydrophobicity at hard-foam polyurethane combination interface, overcome in long-time use hard-foam polyurethane in conjunction with rock wool fibers
Interface causes internal stress constantly to change generation stress cracking and then destruction combination interface structure most under the conditions of being in dry and wet repeatedly
The defect for destroying hard-foam polyurethane and rock wool switching performance eventually, improves the durability and ageing-resistant performance of interfacial structure, realizes this
The good weatherability properties energy of invention composite insulation boards.
Detailed description of the invention
The present invention is described in more detail with reference to the accompanying drawing:
Fig. 1 is the top view of the embodiment of the present invention 1.
Fig. 2 is the main view of the embodiment of the present invention 1.
Fig. 3 is a kind of rock wool inner core arrangement schematic diagram of the present invention.
Fig. 4 is another rock wool inner core arrangement schematic diagram of the present invention.
Fig. 5 is another rock wool inner core arrangement schematic diagram of the present invention.
Fig. 6 is the main view of the embodiment of the present invention 2.
Fig. 7 is the main view of the embodiment of the present invention 3.
Fig. 8 is the main view of the embodiment of the present invention 4.
Fig. 9 is 4 tongue-and-groove connection schematic diagram of the embodiment of the present invention.
Figure 10 is the structural schematic diagram of non-conventional type joint.
In figure: 1 rock wool inner core, 2 hard-foam polyurethane layers I, 3 have muscle expansion web, and 4 aeroges are heat-insulation mortar bed, the poly- ammonia of 5 hard bubbles
Ester layer I, 6 have muscle expansion web, and 7 aeroges are heat-insulation mortar bed, 8 vertical hair rock cotton slivers, and 9 polyurethane connect rib, and 10 flat through-holes, 11 is hard
Bubble polyurethane portion II, 12 tongue-and-grooves, 13 tenons, 14 semicircular indentations, 15 semicircular indentations, 16 notches, 17 semicircular indentations, 18 half
Circumferential notch.
Specific embodiment
Embodiment 1:
As shown in Figure 1 to Figure 3, a kind of with the polyurethane rock wool composite insulation board for having muscle expansion web including perpendicular by several pieces
Silk rock cotton sliver 8 is arranged in the rock wool inner core 1 of tabular composition, is provided on rock wool inner core surfaces externally and internally by polyurethane combined material
The hard-foam polyurethane portion I of foaming and curing formation, every side are completed after being cast in rock wool inner core respective surfaces under stress
Hard-foam polyurethane portion I include covering rock wool inner core respective surfaces hard-foam polyurethane layer I (2 and 5) and infiltration rock wool inner core
The viscoelastic polyurethane knot body I of middle formation, it is heat-insulation mortar bed (4 and 7) that every side hard-foam polyurethane layer I has been respectively formed on aeroge, every side
It is provided with muscle expansion web (3 and 6) in aeroge is heat-insulation mortar bed or every side aeroge is heat-insulation mortar bed poly- with corresponding hard bubble
Muscle expansion web is provided at the joint interface of urethane layer I.
Specifically, two sides have muscle expansion web to connect by connector, and connector is located at rock wool inner core surrounding.
Connector is located at the outer edge for having muscle expansion web with the tie point for having muscle expansion web, and connector, which plays, is connected with muscle expansion
The effect for surrounding of throwing the net, connector are located at rock wool inner core surrounding, and connector plays the role of limiting rock cotton sliver in rock wool inner core.
The first arrangement of rock cotton sliver in rock wool inner core:
Rock wool inner core is constituted by being arranged in the flat several pieces of vertical hair rock cotton slivers 8 of single layer, the length of every piece of vertical hair rock cotton sliver
Direction is consistent with rock wool length of inner core direction, has multiple rows of vertical hair rock cotton sliver in rock wool inner core width direction, in length direction
Upper adjacent two rows of vertical hair rock cotton sliver interlaced arrangements.The mode of this interlaced arrangement enhances the mechanical property of whole rock wool inner core.
Preferably, there are four row's vertical hair rock cotton slivers in rock wool inner core width direction.
Second of arrangement of rock cotton sliver in rock wool inner core:
As shown in figure 4, having the gap 10mm, the gap in single vertical hair rock cotton sliver between adjacent two pieces of vertical hair rock cotton slivers therein
Middle formation polyurethane connects rib 9.The formation of polyurethane connection rib 9 greatly improves two hard-foam polyurethane portions I in inward-outward direction
On switching performance.
The third arrangement of rock cotton sliver in rock wool inner core:
As shown in figure 5, offering the flat through-hole 10 that thickness direction runs through vertical hair rock cotton sliver on vertical hair rock cotton sliver therein, this is flat
Polyurethane is formed in shape through-hole and connects rib, and the width of flat through-hole is 10mm.The formation of polyurethane connection rib 9 greatly improves
Switching performance of the two hard-foam polyurethane portions I in inward-outward direction.
4th kind of arrangement of rock cotton sliver in rock wool inner core:
Rock wool inner core is constituted by being arranged in several pieces of vertical hair rock cotton slivers of double-layer plate shape, the length side of every piece of vertical hair rock cotton sliver
Xiang Junyu rock wool length of inner core direction is consistent, has multiple rows of vertical hair rock cotton sliver in every layer of rock wool inner core width direction and in length side
Adjacent two rows of vertical hair rock cotton sliver interlaced arrangements upwards.
Rock wool inner core all uses vertical hair rock wool, and the tensile property of rock wool, appearance in rock wool inner core is utmostly utilized
Be provided on face after being cast in rock wool inner core respective surfaces by polyurethane combined material complete under stress foaming with it is ripe
Change the hard-foam polyurethane portion formed, liquid polyurethane penetrates into self-adhesive inside rock wool and forms close physical connection structure, changes
The open structure for having become rock wool enhances the mechanical property of rock wool, improves compressive strength, the tensile strength of rock wool heat-preservation material
With flexural strength mechanical property；Polyurethane forms the polyurethane water-proof separation layer of continuous hole-closing structure, and polyurethane is small by muti-piece
Type rock cotton sliver forms an entirety, closes rock wool Through-cavity, repairs rock wool fracture of wire, forms the poly- ammonia of continuous closed pore on rock wool surface layer
Ester structure effectively can prevent steam from penetrating into rock wool, overcome because the infiltration that cannot effectively obstruct steam leads to rock wool
Water suction deliquesces effectively can not enduringly play the defect of its thermal and insulating performance.There is the setting of muscle expansion web to greatly improve
Anti- folding (curved) intensity of composite insulation boards, has ensured the persistence of material thermal insulation property.Rock wool is A grades of fire proofing materials, poly- ammonia
Ester has the advantages that thermal coefficient is low and flame retardant property is good, and aeroge is heat-insulation mortar bed to have the advantages that low heat conductive flame-retarding, they
With there is muscle expansion web to be compounded to form the very superior composite insulation boards of mechanical property, heating conduction, stability.
Different from traditional rock wool board, the present invention has its whole of the polyurethane rock wool composite insulation board of muscle expansion web to adopt
With vertical hair rock wool, can thoroughly change the loose characteristic of rock wool using the excellent self-adhesive of urethane, in laminating machine foaming, at
Type, curing, the liquid polyurethane combination liquid of flowing forms infiltration type physical bond after penetrating into rock wool inside, and then improves rock wool
Inner core overall mechanical properties.
As shown in figure 3, gap that liquid polyurethane penetrates between rock cotton sliver and form polyurethane connection rib, in order into one
Step amplifies the technical effect, has just used structure as shown in Figures 4 and 5, increases the thickness of polyurethane connection rib.
Embodiment 2:
It is poured by polyurethane combined material in rock wool inner core corresponding side as shown in fig. 6, being provided on the side of rock wool inner core surrounding
The hard-foam polyurethane portion II 11 of foaming and curing formation is completed after on face under stress.It hard-foam polyurethane portion II can be in rock
Cotton inner core periphery preferably forms thermal resistance isolation waterproof layer.
Embodiment 3:
Hard-foam polyurethane portion II can also form corresponding connection structure, to extend the connectivity of composite insulation boards, such as:
As shown in fig. 7, outwardly convex tenon out is correspondingly formed on the left and right side in hard-foam polyurethane portion II in the direction of the width
The extending direction of the tongue-and-groove 12 being recessed inwardly accordingly, tenon and tongue-and-groove is consistent with rock wool length of inner core direction.Tenon and tenon
The section of slot is rectangular section, semi-circular cross-section, triangular-section or odd-shaped cross section.
Embodiment 4:
When the section of tenon and tongue-and-groove is odd-shaped cross section, as shown in figure 8, the upper and lower surface of tenon 13 and tongue-and-groove is cylinder
The upper and lower surface of face, tenon and tongue-and-groove has common central axis.Fig. 9 gives the office of cylindrical tenon and tongue-and-groove junction
Portion's schematic diagram, the tenon of adjacent two composite insulation boards are inserted into tongue-and-groove and rotate by a certain angle to be formed to have and be able to bear laterally
The stable connection structure of pulling force.
Connector and there is the tie point of muscle expansion web to be located on the outer edge of muscle expansion web, connector for active connection or
Person's fixedly connected part, active connection are S hook, metal binding wire, bolt or non-conventional type joint, and fixedly connected part is with welding
The metallic rod that mode connects.
As shown in Figure 10, non-conventional type joint is formed by stamped from sheetstock, and the upper section of non-conventional type joint is between the upper and lower every formation two
Semicircular indentations (14 and 15), two semicircular indentations towards on the contrary, the upper end of each semicircular indentations be each formed with to
The tail end of its direction protrusion；The lower section of non-conventional type joint is between the upper and lower every forming two semicircular indentations (17 and 18), this two
A semicircular indentations are towards on the contrary, the lower end of each semicircular indentations is each formed with the tail end protruded to its direction；It is different
The middle section of shape connector is provided with the notch 16 oppositely extending along non-conventional type joint length, and non-conventional type joint narrows in the indentation, there
So as to the distortion easy to accomplish at this.Non-conventional type joint both ends are respectively formed two semicircular indentations, and the notch is for accommodating muscle
Steel wire on expansion web, two semicircular indentations can adapt to spacing it is different two have muscle expansion web.Non-conventional type joint is in semicircle
It can be distorted at v notch v and notch 16, be convenient for and have the mating connection of muscle expansion web.
Citing gives a kind of with the polyurethane rock wool composite insulation board for having muscle expansion web now, and accordingly gives it
Performance parameter is specific as follows:
It is produced using using A mode technique, rock cotton sliver is according to the first arrangement, rock wool inner core width direction in rock wool inner core
It is upper that there are four row's vertical hair rock cotton slivers, there are the long 3m of polyurethane rock wool composite insulation board, the width 0.6m of muscle expansion web；Rock wool inner core
Thick 100mm, hard-foam polyurethane layer I thickness 3mm, aeroge thermal insulation mortar thickness 5mm.
A grades of rock wool combustibility, thermal coefficient (25 DEG C of mean temperature) 0.040W/ (m.k)；I hard bubble of hard-foam polyurethane layer
Rate of closed hole is more than 95%, thermal coefficient (25 DEG C of mean temperature) 0.020W/ (m.k), B grades of combustibility, meets energy meter face and forms carbon
Change once, it is non-fusible, without dropping generation is dissolved, it not will form secondary fire source；The heat-insulation mortar bed thermal coefficient of aeroge (average temperature
25 DEG C of degree) 0.050W/ (m.k), compression strength 0.52Mpa.
Performance parameter table 0
| Inspection project | The complex of rock wool inner core and hard-foam polyurethane portion I | Standard | Test method |
| Thermal coefficient W/ (m.k) | ≤0.040 | 0.040 | GB/T10295 |
| Tensile strength (perpendicular to surface), KPa | ≥105 | 7.5 | GB/T25975 |
| Compressive strength (deformation 10%), KPa | ≥83 | 40 | GB/T25975 |
| Combustibility | A grades |
As can be seen from the above table, the performance indicator of I complex of rock wool inner core and hard-foam polyurethane portion is well beyond standard requirements
Performance indicator, illustrate that liquid polyurethane penetrates into self-adhesive inside rock wool and forms close physical connection structure, change rock
The open structure of cotton enhances the mechanical property and physical property of rock wool.
The vertical hair rock cotton sliver used need to first pass around following technique and be pre-processed, specifically:
Step (1) carries out preheating and drying to vertical hair rock cotton sliver, and final maintenance vertical hair rock cotton sliver temperature is 40-45 DEG C；
The pretreating agent of the uniform high pressure spray atomization in step (2) Xiang Shusi rock cotton sliver surface, 40-45 DEG C of pretreating agent temperature are pre- to locate
It manages agent and vertical hair rock cotton sliver mass ratio is 1:25-1:28, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethyl-benzene
Radical siloxane 25-28%, organo silane coupling agent KH550 16-19%, mono fatty acid glyceride 7-8% and isopropanol 45-52%；
Step (3) is sprayed with the vertical hair rock cotton sliver of pretreating agent initial action 4-5min under conditions of 60-63 DEG C of temperature；
Step (4) by by the vertical hair rock cotton sliver of initial action be placed in temperature maintain carried out in 80 DEG C~90 DEG C of drying room it is anti-eventually
It should be to being completely dried
The production technology of the above-mentioned polyurethane rock wool composite insulation board for having muscle expansion web is described below:
A kind of production technology with the polyurethane rock wool composite insulation board for having muscle expansion web carries out in accordance with the following steps:
Step (1) carries out preheating and drying to vertical hair rock cotton sliver, and final maintenance vertical hair rock cotton sliver temperature is 40-45 DEG C, due to rock wool
Hygroscopic, carrying out preheating and drying reduces moisture content, reduces on subsequent pretreated influence.
The pretreating agent of the uniform high pressure spray atomization in step (2) Xiang Shusi rock cotton sliver surface, 40-45 DEG C of pretreating agent temperature,
Pretreating agent and vertical hair rock cotton sliver mass ratio are 1:25-1:28, the component and each component mass ratio of pretreating agent are as follows: the poly- first of hydroxyl
Base phenyl siloxane 25-28%, organo silane coupling agent KH550 16-19%, mono fatty acid glyceride 7-8% and isopropanol 45-
52%。
Step (3) is sprayed with the vertical hair rock cotton sliver of pretreating agent initial action 4-5min under conditions of 60-63 DEG C of temperature；
Step (4) by by the vertical hair rock cotton sliver of initial action be placed in temperature maintain carried out in 80 DEG C~90 DEG C of drying room it is anti-eventually
It should be to being completely dried.
Pretreating agent and rock wool fibers sequence pass through the opposite low relatively high end reaction of initial action and temperature of temperature, sublevel
Section different temperatures reaction, pretreating agent can be securely attached to rock wool fibers surface, be formed stable, durable, microcosmic
The organosilicon netted hydrophobic structure good with hard-foam polyurethane compatibility and associativity is conducive to rock wool fibers surface carbon molecules, silicon point
Son forms chemical bond with polyurethane, to increase bond strength.
Several pieces of vertical hair rock cotton slivers are arranged in tabular and form rock wool inner core by step (5)；
Step (6) A mode: polyurethane combined material being uniformly cast on rock wool inner core surfaces externally and internally, after in double-track laminating machine
Foaming process is completed in system, forms the polyurethane rock wool complex for being compounded with hard-foam polyurethane, it is then multiple in polyurethane rock wool
Muscle expansion web is laid on fit surfaces externally and internally, installation connection two has the connector of muscle expansion web, has on muscle expansion web in every side
It is heat-insulation mortar bed to form aeroge.
Alternatively,
B mode: polyurethane combined material being uniformly cast on rock wool inner core surfaces externally and internally, then in the hard-foam polyurethane table of initial set
Muscle expansion web is laid on face, after complete foaming process in double-track laminating machine system, installation connection two has muscle expansion web
Connector has formation aeroge on muscle expansion web heat-insulation mortar bed in every side.
Alternatively,
C mode: polyurethane combined material is uniformly cast in having on muscle expansion web for downside first, rock wool inner core is then placed in it
Upper realization rock wool core lower surface contacts bonding with polyurethane combined material, is uniformly poured poly- ammonia followed by rock wool core upper surface
Ester combination material, then laying upside has muscle expansion web, after complete foaming process in double-track laminating machine system, installation connection
Two have the connector of muscle expansion web, have formation aeroge on muscle expansion web heat-insulation mortar bed in every side.
Alternatively,
D mode: by have muscle expansion web and aeroge thermal insulation mortar it is compound be initially formed be built-in with muscle expansion web aeroge protect
Warm screed, polyurethane combined material is uniformly cast in downside aeroge it is heat-insulation mortar bed on, then rock wool inner core is placed in
Realize that rock wool core lower surface contacts bonding with polyurethane combined material thereon, it is poly- followed by being uniformly poured in rock wool core upper surface
Urethane combination material, then laying upside aeroge it is heat-insulation mortar bed, after complete foaming process in double-track laminating machine system,
Installation connection two has the connector of muscle expansion web.
It is cut according to bulk rock wool board, rock wool board is placed in conveyer belt first and rock wool board is cut before step (1)
It cuts, forms horizontal hair rock cotton sliver, horizontal hair rock cotton sliver, which overturns 90 °, becomes vertical hair rock cotton sliver.
Embodiment 5:
Step (6) uses A mode, and pretreating agent and vertical hair rock cotton sliver mass ratio are 1:25, the component of pretreating agent in step (2)
And each component mass ratio are as follows: hydroxyl polymethylphenylsiloxane 25%, organo silane coupling agent KH550 16%, mono fatty acid glycerol
Ester 7% and isopropanol 52%.
Rock cotton sliver has four row vertical hair rock wools according to the first arrangement in rock wool inner core in rock wool inner core width direction
Item has the long 3m of polyurethane rock wool composite insulation board, the width 0.6m of muscle expansion web；Rock wool inner core thickness 100mm, hard-foam polyurethane
Layer I thickness 3mm, aeroge thermal insulation mortar thickness 5mm.
A grades of rock wool combustibility, thermal coefficient (25 DEG C of mean temperature) 0.040W/ (m.k)；I hard bubble of hard-foam polyurethane layer
Rate of closed hole is more than 95%, thermal coefficient (25 DEG C of mean temperature) 0.020W/ (m.k), B grades of combustibility, meets energy meter face and forms carbon
Change once, it is non-fusible, without dropping generation is dissolved, it not will form secondary fire source；The heat-insulation mortar bed thermal coefficient of aeroge (average temperature
25 DEG C of degree) 0.050W/ (m.k), compression strength 0.52Mpa.
Performance parameter table 1
| Inspection project | The complex of rock wool inner core and hard-foam polyurethane portion I | Standard | Test method |
| Thermal coefficient W/ (m.k) | ≤0.040 | 0.040 | GB/T10295 |
| Tensile strength (perpendicular to surface), KPa | ≥112 | 7.5 | GB/T25975 |
| Compressive strength (deformation 10%), KPa | ≥88 | 40 | GB/T25975 |
| Combustibility | A grades |
As can be seen from the above table, the performance indicator of I complex of rock wool inner core and hard-foam polyurethane portion has obtained certain raising.
Embodiment 6:
Step (6) uses A mode, and pretreating agent and vertical hair rock cotton sliver mass ratio are 1:28, the component of pretreating agent in step (2)
And each component mass ratio are as follows: hydroxyl polymethylphenylsiloxane 28%, organo silane coupling agent KH550 19%, mono fatty acid glycerol
Ester 8% and isopropanol 45%.
Rock cotton sliver has four row vertical hair rock wools according to the first arrangement in rock wool inner core in rock wool inner core width direction
Item has the long 3m of polyurethane rock wool composite insulation board, the width 0.6m of muscle expansion web；Rock wool inner core thickness 100mm, hard-foam polyurethane
Layer I thickness 3mm, aeroge thermal insulation mortar thickness 5mm.
A grades of rock wool combustibility, thermal coefficient (25 DEG C of mean temperature) 0.040W/ (m.k)；I hard bubble of hard-foam polyurethane layer
Rate of closed hole is more than 95%, thermal coefficient (25 DEG C of mean temperature) 0.020W/ (m.k), B grades of combustibility, meets energy meter face and forms carbon
Change once, it is non-fusible, without dropping generation is dissolved, it not will form secondary fire source；The heat-insulation mortar bed thermal coefficient of aeroge (average temperature
25 DEG C of degree) 0.050W/ (m.k), compression strength 0.52Mpa.
Performance parameter table 2
| Inspection project | The complex of rock wool inner core and hard-foam polyurethane portion I | Standard | Test method |
| Thermal coefficient W/ (m.k) | ≤0.040 | 0.040 | GB/T10295 |
| Tensile strength (perpendicular to surface), KPa | ≥115 | 7.5 | GB/T25975 |
| Compressive strength (deformation 10%), KPa | ≥90 | 40 | GB/T25975 |
| Combustibility | A grades |
As can be seen from the above table, the performance indicator of I complex of rock wool inner core and hard-foam polyurethane portion has obtained certain raising.
Embodiment 7:
Step (6) uses A mode, and pretreating agent and vertical hair rock cotton sliver mass ratio are 1:26, the component of pretreating agent in step (2)
And each component mass ratio are as follows: hydroxyl polymethylphenylsiloxane 26.5%, organo silane coupling agent KH550 17%, mono fatty acid are sweet
Grease 7.5% and isopropanol 49%.
Rock cotton sliver has four row vertical hair rock wools according to the first arrangement in rock wool inner core in rock wool inner core width direction
Item has the long 3m of polyurethane rock wool composite insulation board, the width 0.6m of muscle expansion web；Rock wool inner core thickness 100mm, hard-foam polyurethane
Layer I thickness 3mm, aeroge thermal insulation mortar thickness 5mm.
A grades of rock wool combustibility, thermal coefficient (25 DEG C of mean temperature) 0.040W/ (m.k)；I hard bubble of hard-foam polyurethane layer
Rate of closed hole is more than 95%, thermal coefficient (25 DEG C of mean temperature) 0.020W/ (m.k), B grades of combustibility, meets energy meter face and forms carbon
Change once, it is non-fusible, without dropping generation is dissolved, it not will form secondary fire source；The heat-insulation mortar bed thermal coefficient of aeroge (average temperature
25 DEG C of degree) 0.050W/ (m.k), compression strength 0.52Mpa.
Performance parameter table 3
| Inspection project | The complex of rock wool inner core and hard-foam polyurethane portion I | Standard | Test method |
| Thermal coefficient W/ (m.k) | ≤0.040 | 0.040 | GB/T10295 |
| Tensile strength (perpendicular to surface), KPa | ≥113 | 7.5 | GB/T25975 |
| Compressive strength (deformation 10%), KPa | ≥89 | 40 | GB/T25975 |
| Combustibility | A grades |
As can be seen from the above table, the performance indicator of I complex of rock wool inner core and hard-foam polyurethane portion has obtained certain raising.
Preheating and drying is carried out to vertical hair rock cotton sliver first and removes steam, then is atomized to the uniform high pressure spray in vertical hair rock cotton sliver surface
Pretreating agent, then vertical hair rock cotton sliver is handled to being completely dried, the main production raw material of rock wool is basalt, Si-
C is the main functional group on rock wool fibers surface, and pretreating agent can be securely attached to rock wool fibers surface, formed it is stable,
Durable, the microcosmic organosilicon reticular structure good with hard-foam polyurethane compatibility and associativity, is conducive to rock wool fibers surface carbon
Molecule, silicon molecule and polyurethane form chemical bond and overcome to increase bond strength because of hard-foam polyurethane and rock wool fibers two
The problem of phase interface tension big influence bond strength.The rock wool fibers and hard-foam polyurethane knot formed after pre-treatment treatment
Closing interface has hydrophobicity, overcomes in long-time use hard-foam polyurethane and rock wool fibers combination interface everywhere in doing repeatedly
Lead to internal stress constantly to change generation stress cracking and then destroy combination interface structure finally to destroy hard-foam polyurethane under the conditions of wet
With the defect of rock wool switching performance, improve the durability and ageing-resistant performance of interfacial structure, realizes composite insulation boards of the present invention
Good weatherability properties energy.
Claims (10)
1. a kind of with the polyurethane rock wool composite insulation board for having muscle expansion web, it is characterised in that: including passing through several pieces of vertical hairs
Rock cotton sliver is arranged in the rock wool inner core of tabular composition, is provided on rock wool inner core surfaces externally and internally and is poured by polyurethane combined material
Completed under stress after in rock wool inner core respective surfaces foaming and curing formed hard-foam polyurethane portion I, every side it is hard
Bubble polyurethane portion I forms poly- in the hard-foam polyurethane layer I and infiltration rock wool inner core including covering rock wool inner core respective surfaces
Urethane cohesive body I, every side hard-foam polyurethane layer I have been respectively formed on that aeroge is heat-insulation mortar bed, and every side aeroge is heat-insulation mortar bed
Inside be provided with muscle expansion web or every side aeroge it is heat-insulation mortar bed be all provided at the joint interface of corresponding hard-foam polyurethane layer I
It is equipped with muscle expansion web.
2. the polyurethane rock wool composite insulation board according to claim 1 for having muscle expansion web, it is characterised in that: rock wool
Inner core is constituted by being arranged in the flat several pieces of vertical hair rock cotton slivers of single layer, and the length direction of every piece of vertical hair rock cotton sliver is and rock
Cotton length of inner core direction is consistent, has multiple rows of vertical hair rock cotton sliver, two rows adjacent in the longitudinal direction in rock wool inner core width direction
Vertical hair rock cotton sliver interlaced arrangement.
3. the polyurethane rock wool composite insulation board according to claim 2 for having muscle expansion web, it is characterised in that: single
There is between adjacent two pieces of vertical hair rock cotton slivers therein the gap 10mm in vertical hair rock cotton sliver, form polyurethane connection in the gap
Rib；Alternatively, the flat through-hole that thickness direction runs through vertical hair rock cotton sliver is offered on vertical hair rock cotton sliver therein, in the flat through-hole
It forms polyurethane and connects rib, the width of flat through-hole is 10mm.
4. the polyurethane rock wool composite insulation board according to claim 2 for having muscle expansion web, it is characterised in that: rock wool
It is provided with to be poured by polyurethane combined material on the side of inner core surrounding and be completed under stress after in rock wool inner core respective side
The hard-foam polyurethane portion II that foaming and curing are formed；It is corresponding on the left and right side in hard-foam polyurethane portion II in the direction of the width
It is formed with the tenon outwardly protruded and the tongue-and-groove being recessed inwardly accordingly, the extending direction and rock wool length of inner core of tenon and tongue-and-groove
Direction is consistent；The section of tenon and tongue-and-groove is rectangular section, semi-circular cross-section, triangular-section or odd-shaped cross section；Work as tenon
When section with tongue-and-groove is odd-shaped cross section, the upper and lower surface of tenon and tongue-and-groove is cylindrical surface, the upper following table of tenon and tongue-and-groove
Face has common central axis.
5. the polyurethane rock wool composite insulation board according to claim 1 for having muscle expansion web, it is characterised in that: two sides
There is muscle expansion web to connect by connector, connector is located at rock wool inner core surrounding, connector and the connection point for having muscle expansion web
In on the outer edge of muscle expansion web, connector is active connection or fixedly connected part, and active connection is S hook, binding steel
Silk, bolt or non-conventional type joint, fixedly connected part are the metallic rod connected with welding manner；Non-conventional type joint is by stamped from sheetstock
Molding, the upper section of non-conventional type joint is between the upper and lower every forming two semicircular indentations, and two semicircular indentations are towards on the contrary, each
The upper end of semicircular indentations is each formed with the tail end protruded to its direction；The lower section of non-conventional type joint is between the upper and lower every formation
Two semicircular indentations, two semicircular indentations are towards on the contrary, the lower end of each semicircular indentations is each formed with Xiang Qichao
The tail end protruded to direction；The middle section of non-conventional type joint is provided with the notch oppositely extending along non-conventional type joint length, and abnormity is even
The distortion that fitting narrows in the indentation, there so as to easy to accomplish at this.
6. the polyurethane rock wool composite insulation board according to claim 1 for having muscle expansion web, it is characterised in that: use
Vertical hair rock cotton sliver need to first pass around following technique and pre-processed, specifically:
Step (1) carries out preheating and drying to vertical hair rock cotton sliver, and final maintenance vertical hair rock cotton sliver temperature is 40-45 DEG C；
The pretreating agent of the uniform high pressure spray atomization in step (2) Xiang Shusi rock cotton sliver surface, 40-45 DEG C of pretreating agent temperature are pre- to locate
It manages agent and vertical hair rock cotton sliver mass ratio is 1:25-1:28, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethyl-benzene
Radical siloxane 25-28%, organo silane coupling agent KH550 16-19%, mono fatty acid glyceride 7-8% and isopropanol 45-52%；
Step (3) is sprayed with the vertical hair rock cotton sliver of pretreating agent initial action 4-5min under conditions of 60-63 DEG C of temperature；
Step (4) by by the vertical hair rock cotton sliver of initial action be placed in temperature maintain carried out in 80 DEG C~90 DEG C of drying room it is anti-eventually
It should be to being completely dried.
7. a kind of production technology with the polyurethane rock wool composite insulation board for having muscle expansion web, which is characterized in that according to as follows
Step carries out:
Step (1) carries out preheating and drying to vertical hair rock cotton sliver, and final maintenance vertical hair rock cotton sliver temperature is 40-45 DEG C；
The pretreating agent of the uniform high pressure spray atomization in step (2) Xiang Shusi rock cotton sliver surface, 40-45 DEG C of pretreating agent temperature are pre- to locate
It manages agent and vertical hair rock cotton sliver mass ratio is 1:25-1:28, the component and each component mass ratio of pretreating agent are as follows: hydroxyl polymethyl-benzene
Radical siloxane 25-28%, organo silane coupling agent KH550 16-19%, mono fatty acid glyceride 7-8% and isopropanol 45-52%；
Step (3) is sprayed with the vertical hair rock cotton sliver of pretreating agent initial action 4-5min under conditions of 60-63 DEG C of temperature；
Step (4) by by the vertical hair rock cotton sliver of initial action be placed in temperature maintain carried out in 80 DEG C~90 DEG C of drying room it is anti-eventually
It should be to being completely dried；
Several pieces of vertical hair rock cotton slivers are arranged in tabular and form rock wool inner core by step (5)；
Polyurethane combined material is uniformly cast on rock wool inner core surfaces externally and internally by step (6), after in double-track laminating machine system
Foaming process is completed, the polyurethane rock wool complex for being compounded with hard-foam polyurethane is formed, then in polyurethane rock wool complex
Muscle expansion web is laid on outer surface, installation connection two has the connector of muscle expansion web, has in every side and form gas on muscle expansion web
Gel is heat-insulation mortar bed；
Alternatively,
Polyurethane combined material is uniformly cast on rock wool inner core surfaces externally and internally, is then applied on the hard-foam polyurethane surface of initial set
Equipped with muscle expansion web, after foaming process is completed in double-track laminating machine system, installation connection two has the connectors of muscle expansion web,
There is formation aeroge on muscle expansion web heat-insulation mortar bed in every side；
Alternatively,
Polyurethane combined material is uniformly cast in having on muscle expansion web for downside first, then by the realization placed on it of rock wool inner core
Rock wool core lower surface contacts bonding with polyurethane combined material, combines followed by the uniform cast polyurethane of rock wool core upper surface
Material, then laying upside has muscle expansion web, after complete foaming process in double-track laminating machine system, installation connection two has muscle
The connector of expansion web has formation aeroge on muscle expansion web heat-insulation mortar bed in every side；
Alternatively,
To there are muscle expansion web and compound be initially formed of aeroge thermal insulation mortar to be built-in with the aeroge thermal insulation mortar of muscle expansion web
Layer, polyurethane combined material is uniformly cast in downside aeroge it is heat-insulation mortar bed on, then by rock wool inner core reality placed on it
Existing rock wool core lower surface contacts bonding with polyurethane combined material, followed by the uniform cast polyurethane group of rock wool core upper surface
Close material, then the aeroge of laying upside is heat-insulation mortar bed, after complete foaming process in double-track laminating machine system, installation connects
Connect two connectors for having muscle expansion web.
8. the production technology of the polyurethane rock wool composite insulation board according to claim 7 for having muscle expansion web, special
Sign is,
Pretreating agent and vertical hair rock cotton sliver mass ratio are 1:25, the component and each component mass ratio of pretreating agent in step (2) are as follows:
Hydroxyl polymethylphenylsiloxane 25%, organo silane coupling agent KH550 16%, mono fatty acid glyceride 7% and isopropanol 52%.
9. the production technology of the polyurethane rock wool composite insulation board according to claim 7 for having muscle expansion web, special
Sign is,
Pretreating agent and vertical hair rock cotton sliver mass ratio are 1:28, the component and each component mass ratio of pretreating agent in step (2) are as follows:
Hydroxyl polymethylphenylsiloxane 28%, organo silane coupling agent KH550 19%, mono fatty acid glyceride 8% and isopropanol 45%.
10. the production technology of the polyurethane rock wool composite insulation board according to claim 7 for having muscle expansion web, special
Sign is,
Pretreating agent and vertical hair rock cotton sliver mass ratio are 1:26, the component and each component mass ratio of pretreating agent in step (2) are as follows:
Hydroxyl polymethylphenylsiloxane 26.5%, organo silane coupling agent KH550 17%, mono fatty acid glyceride 7.5% and isopropanol
49%。
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|---|---|---|---|
| CN201910525721.7A CN110195476A (en) | 2019-06-18 | 2019-06-18 | It is a kind of with the polyurethane rock wool composite insulation board for having muscle expansion web and its production technology |
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