CN109914729A - A kind of gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar and preparation method thereof - Google Patents
A kind of gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of gel polyurethane pottery antifouling waterproof combined heat-insulating integral plates of spar; the antifouling water-proof decorative layer of Tao Jingshi including basic insulating layer and basic insulation layer surface coating, wherein basic insulating layer includes latticed installation part, polymer protective bag, gel polyurethane insulation board and cement paper；Pass through the design of the molecular structure in the making material of gel polyurethane insulation board, the functional groups such as tri-alkoxy silicon group, phosphate-based are introduced to regulate and control the structure of polyurethane material itself, the impact strength, heat preservation thermal insulation and anti-flammability of the gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate material of spar are improved, and meets the functional ornamentation requirement of External Wall.
Description
Technical field:
The present invention relates to building materials fields, and in particular to a kind of gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar
And preparation method thereof.
Background technique:
Under the environmental problem that the whole world faces jointly, " economizing on resources, protect environment " has become China's development
Fundamental state policy.The current energy for building in China is huge, and energy consumption is serious, and currently " energy saving, realization is sustainable with China for this situation
The basic principle of development " and direction are not inconsistent.According to statistics, the building energy consumption amount in China accounts for about the national 24-30% for always using energy, occupies
Energy consumption is the first；4-5 times of the close developed country of the heating energy consumption generally weather conditions of China's external wall, unit building
Area energy consumption is 2-3 times of developed country.China has become the second big country of greenhouse gas emission in the world, with people's lives
The improvement that keeps, ratio shared by the discharge of architectural energy consumption and greenhouse gases will also continue growing.In this condition, it builds
Building energy conservation has urgency and importance for the construction and economic development in China.
In the peripheral structure Cao of building, wall account for building table and accumulate specific gravity maximum, thus the thermal losses of wall also compared with
People, therefore wall thermal insulation technology and energy-saving material then become the main implementation of building energy conservation.Building is enclosed using new technology
Protection structure carries out high-caliber insulation, is the major measure of building energy conservation, can effectively reduce two season of summer in winter indoor and outdoor temperature
A large amount of energy loss caused by difference effectively solves the status for reducing building high energy consumption, reduces greenhouse effects.
China starts late about building thermal-insulation energy-saving, by the research and practice in nearly twenty or thirty year, in foreign
On the basis of technology, building exterior wall heat preserving technology makes great progress and improves: one side external wall energy-saving new technology is continuing
Research and development；The introduction and research and development of another aspect external-wall heat-insulation material all promote external wall energy-saving to rise to new height.But
In terms of wall thermal insulating, however it remains following insufficient: (1) thermal insulation property of thermal insulation material is lower, such as the thermal conductivity of inorganic heat insulation material
Rate is generally more than 0.05W/ (mK), organic insulation material such as styrofoam, the heat insulating coefficient of phenolic resin plate also general >
0.04W/ (mK), the comparison that so high thermal coefficient requires thermal insulation material to do is thick, this will increase the dosage of thermal insulation material and builds
Build the load of object；(2) thermal conductivity of organic insulation material is lower compared to inorganic heat insulation material, but general in terms of flame retardant property
All over poor；(3) it is easy to fall off between insulating layer and decorative layer, influences service life and safety.
In numerous thermal insulation materials, polyurethane heat insulation material is one of preferable material of thermal insulation property, and thermal conductivity can be with
Reach 0.03 W/ (mK) hereinafter, still flame retardant property is poor, be extremely difficult to B1 or A grades it is fire-retardant.There are no fire-retardant currently on the market
Grade is in B1 or A grades or more, and thermal conductivity, in 0.023W/ (mK) polyurethane heat insulation material below, this is mainly limited by existing
Have caused by structure and the foam process of material.Such as reach preferable flame retardant rating, only by adding fire retardant to be difficult to realize, need
Fire-retardant regulation is carried out to the structure of polyurethane material itself, such as need to reduce thermal conductivity, then need to use for reference the structure of aeroge
And principle, and make uniform foam cell as far as possible.However, this problem is also limited at the bottleneck for restricting industry development at present
Application of the polyurethane heat insulation material in building.As can breaking through this problem, and increase certain decorative effect, then keeping the temperature
The application prospect in market is huge.
Summary of the invention:
The object of the present invention is to provide a kind of antifouling waterproof combined heat-insulating integral plate of gel polyurethane pottery spar and its production
Method.
The present invention is achieved by the following technical programs:
A kind of gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar, including basic insulating layer and basic insulating layer
The antifouling water-proof decorative layer of the Tao Jingshi on surface, wherein basic insulating layer includes that latticed installation part, polymer protective bag, gel are poly-
Urethane insulation board and cement paper；Wherein polymer protective bag inner hollow, for accommodating the production material of gel polyurethane insulation board
Material, latticed installation part are fixed on above polymer protective bag, and cement paper is fixed on polymer protective bag bottom surface and surrounding, poly-
The making material for closing gel polyurethane insulation board inside object protective bag foams to be formed during gel polyurethane insulation board, and gel is poly-
Urethane is in situ adhesion-molded together by latticed installation part, polymer protective bag, cement paper；The gel polyurethane insulation board
Making material includes A material and B material: wherein A material has structure shown in formula I or II or III；B expects that ingredient includes material shown in formula IV
Material, and catalyst, foaming agent, foam stabiliser are added, material shown in formula IV is polyalcohol YH derivative with corresponding oxyalkylene
Object is obtained by polymerization reaction,
Wherein, substituent group D is H atom or the tri-alkoxy silicon being shown below:
R1For the alkyl of carbon atom number≤6；
E is H or the phosphate being shown below:
R2For the alkyl of carbon atom number≤2；
, n3=1-10000, R3For H atom or the alkyl of carbon atom number≤6, m=2-8, m are corresponding with the polyalcohol number of YH
Unanimously, YH is selected from any one of dihydric alcohol, trihydroxylic alcohol, tetrahydroxylic alcohol, pentabasis alcohol, hexahydroxylic alcohols, heptabasic alcohol, eight yuan of alcohol, such as YH
When for hexahydroxylic alcohols, when m=6, YH are eight yuan of alcohol, m=8.
Formula I or II or III main structure are the isocyanide acid derivative of benzene, introduce isocyanic acid, can be expected shown in Chinese style IV with B
Material hydroxyl polymeric, realize polymerization reaction obtain-NH-COO- group, this be polyurethane polymerization General reactions.It introduces
The phosphate-based flame retardant property that can promote polyurethane material of E, this is because these groups all have sufficiently stable performance, no
It is inflammable.But for the R in bound phosphate groups2Group wants the quantity of strict control carbon atom, no more than 3, otherwise, resistance
Combustion property can decline.Introducing tri-alkoxy silicon group, there are three effects: 1) it is the thermal insulation property in order to further enhance polyurethane, this
It is formula IV institute of the tri-alkoxy silicon group in the hot environment of foaming, in meeting and B material because in A material Chinese style I or II or III
The tri-alkoxy silicon group shown is condensed, and-O-Si-O- the structure of similar aeroge is formed, this structure has good exhausted
Hot property obtains the high heat preservation performance of similar aeroge；2)-O-Si-O- group can promote polyurethane abscess more equal simultaneously
Even, this can also further increase thermal insulation property, reduce thermal coefficient, be also based on this, insulation board of the invention is just named as
Gel polyurethane insulation board.By comparative test, (thermal conductivity is less than the polyurethane heat insulation material containing tri-alkoxy silicon group
0.02W/ ((mK))), than the polyurethane heat insulation material of no tri-alkoxy silicon group (thermal conductivity is 0.022-0.03W/ (mK))
Thermal conductivity can reduce 10-30%；3) introducing-O-Si-O- group that tri-alkoxy silicon group is formed helps to promote polyurethane sheet
Anti-flammability, it is highly stable this is because-O-Si-O- group is oxygen saturation structure, will not be further continued for burning occurs with oxygen anti-
It answers.
A material and B material are by after evenly mixing, it may occur that polymerize, the isocyanate group reaction in hydroxyl and A material in B material
Polymerization obtains-NH-COO- group, this is the reaction of polyurethane polymerization.
It is poly- in foaming when A expects that D=H in Chinese style I or II or III main structure, B expect that the D of Chinese style IV is tri-alkoxy silicon
During conjunction, the tri-alkoxy silicon in B material can be formed-O-Si-O- the structure of similar aeroge, still can be had with auto polymerization
Effect promotes the anti-flammability and thermal insulation property of polyurethane, and A expects that E can be H at this time, or phosphate, for example organic phosphate flame-retardant
Performance can be promoted further.Similarly, D is tri-alkoxy silicon in structure shown in the A material Chinese style I or II or III, the formula IV in B material
It is available identical as a result, A expects that E can be H in the isocyanide acid derivative of benzene at this time when middle D is H, or phosphate,
For example organic phosphate flame-retardant performance can be promoted further.D=H, E=H in structure shown in the A material Chinese style I or II or III, B material
In Chinese style IV when D=H, remain to that polymerization reaction, the polyurethane cellular material being had excellent performance, simultaneously as foam stabilizer occurs
Presence, obtained abscess is highly uniform, and thermal conductivity is more satisfactory.
Catalyst in B material can be using the common triethanolamine of polyurethane foam industry, triethylamine, stannous octoate etc..
Foaming agent uses water and pentamethylene.Although freon can also obtain good foaming effect, since environment is unfriendly, do not adopt
With.Foam stabiliser uses polysiloxanes or tween.
In order to further enhance flame retardant effect, fire retardant, such as TCPP, TCEP can be suitably added.Pore-creating agent is preferred
Ortego150。
In order to further increase the uniformity of polyurethane foam, the even hole agent of silica, the even hole of silica is added in B material
Agent can be nano SiO 2 particle, particle≤100nm, be also possible to aerosil, even hole agent containing in B material
Amount is 0.01wt%-5wt%.
The antifouling water-proof decorative layer of Tao Jingshi is to coat antifouling waterproof material in Tao Jingshi decorative layer to obtain, or will prevent
Dirty waterproof material addition is directly coated on basic insulating layer in Tao Jingshi slurry, and the method for coating includes roller coating, criticizes
It swings, spray, the Tao Jingshi is the silicate ceramics of inorganic toner coloring or the quartz particles of coloring.This material is due to being
The inorganic high heat colouring of toner, whole system are all the systems of full-inorganic, and there is no ask existing for the organic coatings such as xanthochromia colour fading
The common problems of dalles such as burn into falls off will not occur in topic.The water proof anti-soil material is fluorinated silicones.
Latticed installation part is to be combined into grid using the plastic tube of polyethylene, polypropylene, pvc material production, is handed over
Fork position is bonded with glue, when being installed in building, metal hanger is inserted into plastic tube, then by metal hanger with swollen
Swollen screw is fixed on the wall.
Polymer protective bag is used to coat gel polyurethane insulation board, and material used can be non-woven fabrics, plastic wire, gold
Belong to any one of net, glass fiber net.The strong of integrated board can be promoted by being coated using polymer material to gel polyurethane
Degree, and prevent embrittlement.
The production method of the described gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar the following steps are included:
1) cement paper is attached to bottom surface and the surrounding of foaming mould；
2) polymer protective bag is placed on cement paper, hollow, reserves foaming space；
3) latticed installation part is fixed on the top of polymer protective bag, close to the upper surface of foaming mould；
4) A material and B are expected to be uniformly mixed, squeezes into the hollow position of the polymer protective bag in foaming mould；
5) closed die, foaming；
6) foaming terminates, and opens mold, takes out basic insulating layer；
7) on basic insulating layer of the Tao Jingshi slurry coated in taking-up, it will dry or dry and obtain Tao Jingshi decorative layer；
8) antifouling waterproof material is coated in Tao Jingshi decorative layer, dries or dries；
Or, on the basic insulating layer coated in taking-up, drying or drying after antifouling waterproof material is mixed with Tao Jingshi slurry
It is dry；Or the antifouling water-proof decorative layer of the Tao Jingshi prepared in advance is bonded on basic insulating layer, it dries or dries.Due to Tao Jing
For stone itself without rigidity, the antifouling water-proof decorative layer of the Tao Jingshi prepared in advance is to load to calcium silicate board with microporous, glass magnesium board, metal plate, modeling
It is obtained in the substrates such as flitch.
The production method of the gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar also may include following
Step: (1) cement paper patch is cut into suitable dimension, is then placed on bottom surface and the surrounding of foaming mould；(2) polymer is protected
Bag is placed on cement paper that sack is hollow, reserves polyurethane foam space；(3) latticed installation part is fixed on polymer protective bag
The antifouling waterproof Tao Jing slabstone prepared in advance is fixed on latticed installation part by top close to the upper surface of foaming mould (4)
Side, the attachment carrier of antifouling waterproof Tao Jing slabstone are any in glass magnesium board, calcium silicate board with microporous, plastic plate or metal plate；(5) by A
Material and B material are uniformly mixed, and squeeze into the hollow position of the polymer protective bag in foaming mould；(6) closed die, foaming start into
Row, A material and B material start to react, and during reaction, foamed material meeting partial penetration is by polymer protective bag, by cement paper
With latticed installation part fixation in situ；(7) foaming terminates, and opens mold, takes out.
Beneficial effects of the present invention are as follows:
The present invention introduces tri-alkoxy silicon by the design of the molecular structure in the making material of gel polyurethane insulation board
The functional groups such as group, phosphate-based regulate and control the structure of polyurethane material itself, improve gel polyurethane pottery spar
Impact strength, heat preservation thermal insulation and the anti-flammability of antifouling waterproof combined heat-insulating integral plate material, and meet External Wall
Functional ornamentation requirement.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of 1 gel polyurethane of the embodiment pottery antifouling waterproof combined heat-insulating integral plate of spar；
Wherein, 11, the antifouling water-proof decorative layer of Tao Jingshi, 12, latticed installation part, 13, polymer protective bag, 14, gel
Polyurethane thermal insulation board, 15, cement paper.
Fig. 2 is the structural schematic diagram of latticed installation part in Fig. 1；
Fig. 3 is the section scanning electron microscope of 1 gel polyurethane of embodiment；
Fig. 4 is waterproof effect；
Fig. 5 is anti-fouling effect.
Specific embodiment:
It is to further explanation of the invention, rather than limiting the invention below.
Embodiment 1: the gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar
The gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar as shown in Figure 1, including basic insulating layer and base
The antifouling water-proof decorative layer 11 of the Tao Jingshi of plinth insulation layer surface, wherein basic insulating layer includes latticed installation part 12, polymer
Protective bag 13, gel polyurethane insulation board 14 and cement paper 15；Wherein 13 inner hollow of polymer protective bag, for accommodating gel
The making material of polyurethane thermal insulation board, latticed installation part 12 are fixed on 13 top of polymer protective bag, and cement paper 15 is fixed on
Polymer protective bag bottom surface and surrounding, inside polymer protective bag the making material of gel polyurethane insulation board foam to be formed it is solidifying
During glue polyurethane thermal insulation board, gel polyurethane is former together by latticed installation part 12, polymer protective bag 13, cement paper 15
Position is adhesion-molded.The making material of the gel polyurethane insulation board includes A material and B material: wherein A material has and ties shown in formula I
Structure；B expects that ingredient includes material shown in formula IV, and adds catalyst, foaming agent, foam stabiliser, fire retardant, pore-creating agent, even
Hole agent: material shown in formula IV is that polyalcohol YH is obtained with corresponding oxyalkylene derivative by polymerization reaction,
Wherein, A expects that structure substituent group D shown in formula I is tri-alkoxy silicon:R1It is equal to 6 for carbon atom number
Alkyl；E is phosphate:R2It is equal to 1 alkyl for carbon atom number, substituent group D is in structure shown in B material formula IV
Tri-alkoxy silicon:R1It is equal to 2 alkyl for carbon atom number；The polyalcohol number pair of n3=8000, m=3, m and YH
Should be consistent, YH is selected from glycerine, R3It is equal to 3 alkyl for carbon atom number.
Catalyst in B material is triethanolamine, content 0.1wt%.Foaming agent uses water and pentamethylene, and content is respectively
0.4wt% and 0.5wt%.Foam stabiliser uses tween, content 0.6wt%.Fire retardant uses TCPP, content 0.1wt%.It opens
Hole agent Ortego150, content 0.5wt%.Even hole agent is nano silica, and granular size 100nm, even hole agent is in B material
Content be 0.01wt%.
In the present embodiment, the production method of gel polyurethane pottery spar combined heat-insulating integral plate passes through following steps: (1) will
Cement paper patch is cut into suitable dimension, is then placed on bottom surface and the surrounding of foaming mould；(2) polymer protective bag is placed in cement paper
On, any one of non-woven fabrics, plastic wire, metal mesh, glass fiber net may be selected in the material of polymer protective bag, and sack is hollow, stays
Polyurethane foam space out；(3) latticed installation part is fixed on the top of polymer protective bag, the upper surface of close foaming mould,
The material of latticed installation part can be any one of polyethylene, polypropylene, polyvinyl chloride, the tubing prepared with these materials
It is combined into grid, crossover sites are bonded with glue, and tubing can be square tube, are also possible to round tube；(4) gel polyurethane will be prepared
The foamed material A material and B material of insulation board are uniformly mixed, and squeeze into the hollow position of the polymer protective bag in foaming mould；(5) it closes
Mold, foaming start to carry out, and A material and B material start to react, and during reaction, foamed material meeting partial penetration passes through polymer
Protective bag, by cement paper and latticed installation part fixation in situ；(6) foaming terminates, and foamed time about 20 minutes, opens mold,
Take out basic insulating layer；(7) the plaster pottery spar slurry on basic insulating layer, then dries, obtains Tao Jingshi decorative layer；Tao Jing
Stone slurry is Tao Jingshi particle and glue mixing preparation；(8) antifouling waterproof material is sprayed in Tao Jingshi decorative layer, is dried,
Antifouling waterproof material is fluorinated silicones.
Through detecting, the thermal conductivity of prepared plate is 0.018W/ (mK), far superior to current thermal insulation material common on the market
Thermal conductivity (general > 0.025-0.030W/ (mK)), flame retardant rating is detected as A1 grades, at present polyurethane thermal insulation board on the market
Generally B2 grades, minority can accomplish B1 grades.It is 30Kg/m in expansion density3Under conditions of, impact strength can reach 13J,
It is such as foamed with common A material on the market, in 30Kg/m3Under conditions of, impact strength can not reach 10J.Therefore, pass through
The design of molecular structure achievees the effect that reduce thermal conductivity, promotes anti-flammability, promotes anti-impact Compressive Strength.By molecular modification, draw
Enter tri-alkoxy silicon group, and after adding even hole agent, by electron microscope it can be found that abscess becomes uniform (see Fig. 3).It is anti-
Water effect is shown in Fig. 4.Fig. 5 is anti-fouling effect test, and in order to see effect, the light Tao Jingshi of test, first figure is new
Ready-made surface, second figure are the photos after being smeared with oil pen, and third figure is by dry paper handkerchief wiping, and the 4th figure is
Effect after paper handkerchief wiping very completely shows that anti-fouling effect is good.
Embodiment 2:
Reference implementation example 1, the difference is that, A expects D tri-alkoxy silicon in structure shown in Chinese style I:Middle R1
It is equal to 1 alkyl for carbon atom number；E phosphateMiddle R2The alkyl for being 2 for carbon atom number, B expect shown in empirical formula IV
In material, substituent group D is tri-alkoxy silicon:R1It is equal to 6 alkyl for carbon atom number；N3=1, m=8, m with
The polyalcohol number of YH is corresponding consistent, and YH is selected from pungent eight alcohol, R3For H.Catalyst in B material is triethanolamine, content 5wt%.Hair
Infusion uses water and pentamethylene, and content is 4wt% and 5wt% respectively.Foam stabiliser uses tween, content 6wt%.Fire retardant
Using TCPP, content 15wt%.Pore-creating agent Ortego150, content 5wt%.Even hole agent is nano SiO 2 particle, and particle is big
Small is 100nm, content 5wt% of the even hole agent in B material.The system of the gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar
Make method by following steps: (1) cement paper patch being cut into suitable dimension, be then placed on bottom surface and the surrounding of foaming mould；
(2) polymer protective bag is placed on cement paper, and non-woven fabrics, plastic wire, metal mesh, glass may be selected in the material of polymer protective bag
Any one of net, sack is hollow, reserves polyurethane foam space；(3) latticed installation part is fixed on polymer protective bag
Top, the upper surface of close to foaming mould, the material of latticed installation part can be polyethylene, polypropylene, polyvinyl chloride it is any
One kind being combined into grid with tubing prepared by these materials, and crossover sites are bonded with glue, and tubing can be square tube, can also be with
It is round tube；(4) A material and B are expected to be uniformly mixed, squeezes into the hollow position of the polymer protective bag in foaming mould；(5) mould is closed
Have, foaming starts to carry out, and A material and B material start to react, and during reaction, foamed material meeting partial penetration, which passes through polymer, to be protected
Bag is protected, by cement paper and latticed installation part fixation in situ；(6) foaming terminates, and foamed time about 20 minutes, opens mold, takes
Basic insulating layer out；(7) antifouling waterproof material is added in Tao Jingshi slurry and obtains the antifouling waterproofing slurry of Tao Jingshi, then in base
The plaster pottery antifouling waterproofing slurry of spar, dries on plinth insulating layer.Antifouling waterproof material is fluorinated silicones.
Through detecting, the thermal conductivity of prepared plate is 0.018W/ (mK), far superior to current thermal insulation material common on the market
Thermal conductivity (general > 0.025-0.030W/ (mK)), flame retardant rating is detected as A1 grades.It is 30Kg/m in expansion density3Item
Under part, impact strength can reach 15J.
Embodiment 3:
Reference implementation example 1, A expect that structure substituent group D shown in formula I is tri-alkoxy silicon:R1For carbon atom
Number is equal to 4 alkyl；E is phosphate:R2It is equal to 2 alkyl for carbon atom number, the difference is that, B expects empirical formula
In material shown in III, substituent group D H；R3For H.The polyalcohol number of n3=200-300, m=4, m and YH are corresponding consistent, YH choosing
From pentaerythrite.Catalyst in B material is triethanolamine, content 1wt%.Foaming agent uses water and pentamethylene, and content is respectively
2wt% and 4wt%.Foam stabiliser uses tween, content 2wt%.Fire retardant uses TCPP, content 3wt%.Pore-creating agent
Ortego150, content 1wt%.Even hole agent is aerosil, content 5wt% of the even hole agent in B material.The poly- ammonia of gel
The production method of the ester pottery antifouling waterproof combined heat-insulating integral plate of spar passes through following steps: (1) it is suitable to be cut into cement paper patch
Then size is placed on bottom surface and the surrounding of foaming mould；(2) polymer protective bag is placed on cement paper, polymer protective bag
Any one of non-woven fabrics, plastic wire, metal mesh, glass fiber net may be selected in material, and sack is hollow, reserves polyurethane foam space；
(3) latticed installation part is fixed on the top of polymer protective bag, close to the upper surface of foaming mould, the material of latticed installation part
Any one that can be polyethylene, polypropylene, polyvinyl chloride is combined into grid, cross part with tubing prepared by these materials
Position is bonded with glue, and tubing can be square tube, be also possible to round tube；(4) A material and B are expected to be uniformly mixed, is squeezed into foaming mould
Polymer protective bag hollow position；(5) closed die, foaming start to carry out, and A material and B material start to react, in the mistake of reaction
Cheng Zhong, foamed material meeting partial penetration is by polymer protective bag, by cement paper and latticed installation part fixation in situ；(6) it foams
Terminate, foamed time about 20 minutes, open mold, takes out basic insulating layer；(7) by the antifouling waterproof prepared in advance pottery spar
Layer is bonded on basic insulating layer, is dried, and used bonding agent is glue or cement slurry, the attachment of antifouling waterproof Tao Jing rock layers
Carrier is glass magnesium board, calcium silicate board with microporous, plastic plate or metal plate.
Through detecting, the thermal conductivity of prepared plate is 0.019W/ (mK), far superior to current thermal insulation material common on the market
Thermal conductivity (general > 0.025-0.030W/ (mK)), flame retardant rating is detected as A2 grades.It is 30Kg/m in expansion density3Item
Under part, impact strength can reach 11J.
Embodiment 4:
Reference implementation example 1, the difference is that, A expects that substituent group D is H in structure shown in formula I, and E H, B expect empirical formula
In material shown in III, substituent group D H；The polyalcohol number of n3=200, m=2, m and YH are corresponding consistent, and YH is selected from ethylene glycol,
R3For hexyl.The production method of the gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar passes through following steps: (1) by water
Mud paper patch is cut into suitable dimension, is then placed on bottom surface and the surrounding of foaming mould；(2) polymer protective bag is placed in cement paper
On, any one of non-woven fabrics, plastic wire, metal mesh, glass fiber net may be selected in the material of polymer protective bag, and sack is hollow, stays
Polyurethane foam space out；(3) latticed installation part is fixed on the top of polymer protective bag, the upper surface of close foaming mould,
The material of latticed installation part can be any one of polyethylene, polypropylene, polyvinyl chloride, the tubing prepared with these materials
It is combined into grid, crossover sites are bonded with glue, and tubing can be square tube, are also possible to round tube；(4) anti-by what is prepared in advance
Dirty waterproof Tao Jing slabstone is fixed on above installation part, and the attachment carrier of antifouling waterproof Tao Jing slabstone is glass magnesium board, calcium silicate board with microporous, plastics
Plate or metal plate；(5) A material and B are expected to be uniformly mixed, squeezes into the hollow position of the polymer protective bag in foaming mould；
(6) closed die, foaming start to carry out, and A material and B material start to react, and during reaction, foamed material meeting partial penetration passes through
Polymer protective bag, by cement paper and latticed installation part fixation in situ；(7) foaming terminates, and foamed time about 20 minutes, opens
Mold takes out.
Through detecting, the thermal conductivity of prepared plate is 0.019W/ (mK), far superior to current thermal insulation material common on the market
Thermal conductivity (general > 0.025-0.030W/ (mK)), flame retardant rating is detected as A grades.It is 30Kg/m in expansion density3Condition
Under, impact strength can reach 15J.
Embodiment 5:
Reference implementation example 1, the difference is that, A material has structure shown in formula IIWherein replace
Base D is H, E H.
In material shown in B material empirical formula IV, substituent group D H；The polyalcohol number corresponding one of n3=200, m=7, m and YH
It causes, YH is selected from seven alcohol of nonyl, R3For H.Catalyst in B material is triethanolamine, content 1wt%.Foaming agent uses water and pentamethylene,
Content is 2wt% and 4wt% respectively.Foam stabiliser uses tween, content 2wt%.Fire retardant uses TCPP, content 3wt%.
Pore-creating agent Ortego150, content 1wt%.Even hole agent is nano SiO 2 particle, and granular size 20nm, even hole agent is in B
Content 0.01wt% in material.
Through detecting, the thermal conductivity of prepared plate is 0.019W/ (mK), far superior to current thermal insulation material common on the market
Thermal conductivity (general > 0.025-0.030W/ (mK)), flame retardant rating is detected as A2 grades.It is 30Kg/m in expansion density3Item
Under part, impact strength can reach 10J.
Embodiment 6:
Reference implementation example 5, the difference is that, A material has structure shown in formula IIWherein replace
Base D is tri-alkoxy silicon:R1It is equal to 2 alkyl for carbon atom number, E isR2For carbon atom number etc.
In 2 ethyl, B expects in material shown in empirical formula IV, the polyalcohol number of substituent group D H, n3=10000, m=5, m and YH
Corresponding consistent, YH is selected from hexanepentol, R3For ethyl.Catalyst in B material is triethanolamine, content 1wt%.Foaming agent uses water
And pentamethylene, content are 2wt% and 4wt% respectively.Foam stabiliser uses tween, content 2wt%.Fire retardant uses TCPP,
Content 3wt%.Pore-creating agent Ortego150, content 1wt%.Even hole agent be aerosil, even hole agent B material in containing
Measure 5wt%.
Through detecting, the thermal conductivity of prepared plate is 0.019W/ (mK), far superior to current thermal insulation material common on the market
Thermal conductivity (general > 0.025-0.030W/ (mK)), flame retardant rating is detected as A2 grades.It is 30Kg/m in expansion density3Item
Under part, impact strength can reach 11J.
Embodiment 7:
Reference implementation example 5, the difference is that, A material has structure shown in formula IIIWherein substituent group
D is H, and E is phosphate:R2It is equal to 1 alkyl for carbon atom number, B expects in material shown in empirical formula IV, replaces
Base D is tri-alkoxy silicon:R1It is equal to 1 alkyl for carbon atom number；The polyalcohol of n3=4000, m=6, m and YH
Number is corresponding consistent, and YH is selected from six alcohol in heptan, R3For H.Catalyst in B material is triethanolamine, content 1wt%.Foaming agent uses water
And pentamethylene, content are 2wt% and 4wt% respectively.Foam stabiliser uses tween, content 2wt%.Fire retardant uses TCPP,
Content 3wt%.Pore-creating agent Ortego150, content 1wt%.Even hole agent be nano SiO 2 particle, granular size 20nm,
Content 0.01wt% of the even hole agent in B material.
Through detecting, the thermal conductivity of prepared plate is 0.018W/ (mK), far superior to current thermal insulation material common on the market
Thermal conductivity (general > 0.025-0.030W/ (mK)), flame retardant rating is detected as A2 grades.It is 30Kg/m in expansion density3Item
Under part, impact strength can reach 14J.
Embodiment 8:
Reference implementation example 5, the difference is that, A material has structure shown in formula IIIWherein substituent group
D is tri-alkoxy silicon:R1It is equal to 4 alkyl for carbon atom number, E H, B expect in material shown in empirical formula IV,
Substituent group D is H；The polyalcohol number of n3=6000, m=8, m and YH are corresponding consistent, and YH is selected from pungent eight alcohol, R3For amyl.In B material
Catalyst be triethanolamine, content 1wt%.Foaming agent uses water and pentamethylene, and content is 2wt% and 4wt% respectively.Foam
Stabilizer uses tween, content 2wt%.Fire retardant uses TCPP, content 3wt%.Pore-creating agent Ortego150, content 1wt%.
Even hole agent is nano SiO 2 particle, granular size 20nm, content 0.01wt% of the even hole agent in B material.
Through detecting, the thermal conductivity of prepared plate is 0.019W/ (mK), far superior to current thermal insulation material common on the market
Thermal conductivity (general > 0.025-0.030W/ (mK)), flame retardant rating is detected as A2 grades.It is 30Kg/m in expansion density3Item
Under part, impact strength can reach 13J.
Claims (10)
- The antifouling waterproof combined heat-insulating integral plate of spar 1. a kind of gel polyurethane is made pottery, which is characterized in that including basic insulating layer and The antifouling water-proof decorative layer of the Tao Jingshi of basic insulation layer surface, wherein basic insulating layer includes latticed installation part, polymer guarantor Protect bag, gel polyurethane insulation board and cement paper；Wherein polymer protective bag inner hollow, for accommodating gel polyurethane heat preservation The making material of plate, latticed installation part are fixed on above polymer protective bag, and cement paper is fixed on polymer protective bag bottom surface And surrounding, the making material of gel polyurethane insulation board foams to form gel polyurethane insulation board mistake inside polymer protective bag Cheng Zhong, gel polyurethane are in situ adhesion-molded together by latticed installation part, polymer protective bag, cement paper；The gel is poly- The making material of urethane insulation board includes A material and B material: wherein A material has the isocyanic acid of the benzene of structure shown in formula I or II or III Derivative；B expects that ingredient includes material shown in formula IV, and adds catalyst, foaming agent, foam stabiliser, material shown in formula IV Material is that polyalcohol YH is obtained with corresponding oxyalkylene derivative by polymerization reaction,Wherein, substituent group D be H atom orR1For the alkyl of carbon atom number≤6；E be H orR2For carbon The alkyl of atomicity≤2, n3=1-10000, m=2-8, m is corresponding with the polyalcohol number of YH consistent, and YH is selected from dihydric alcohol, ternary Any one of alcohol, tetrahydroxylic alcohol, pentabasis alcohol, hexahydroxylic alcohols, heptabasic alcohol, eight yuan of alcohol, R3For H atom or the alkyl of carbon atom number≤6.
- 2. the gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar according to claim 1, which is characterized in that B material In be additionally added fire retardant, pore-creating agent, even hole agent.
- The antifouling waterproof combined heat-insulating integral plate of spar 3. gel polyurethane according to claim 1 or claim 2 is made pottery, which is characterized in that Catalyst is selected from any one of triethanolamine, triethylamine, stannous octoate；Foaming agent uses water and pentamethylene, foam stabiliser Using polysiloxanes or tween.
- 4. the gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar according to claim 2, which is characterized in that fire-retardant Agent is TCPP or TCEP；Pore-creating agent is Ortego150；Even hole agent is the even hole agent of silica.
- 5. the gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar according to claim 4, which is characterized in that dioxy The even hole agent of SiClx is particle≤100nm nano SiO 2 particle or aerosil, content of the even hole agent in B material For 0.01wt%-5wt%.
- The antifouling waterproof combined heat-insulating integral plate of spar 6. gel polyurethane according to claim 1 or claim 2 is made pottery, which is characterized in that The antifouling water-proof decorative layer of Tao Jingshi is to coat antifouling waterproof material in Tao Jingshi decorative layer to obtain, or by antifouling waterproof material Material addition is directly coated on basic insulating layer in Tao Jingshi slurry, and the Tao Jingshi is inorganic toner coloring Silicate ceramics or the quartz particles of coloring；The water proof anti-soil material is fluorinated silicones.
- The antifouling waterproof combined heat-insulating integral plate of spar 7. gel polyurethane according to claim 1 or claim 2 is made pottery, it is characterised in that net Trellis installation part is to be combined into grid using the plastic tube of any production in polyethylene, polypropylene, pvc material, is intersected Position is bonded with glue.
- The antifouling waterproof combined heat-insulating integral plate of spar 8. gel polyurethane according to claim 1 or claim 2 is made pottery, which is characterized in that Material used in polymer protective bag is any one of non-woven fabrics, plastic wire, metal mesh, glass fiber net.
- 9. the production method of the gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar of any of claims 1 or 2, special Sign is, comprising the following steps: cement paper is attached to bottom surface and the surrounding of foaming mould；Polymer protective bag is placed in cement paper On, it is hollow, foaming space is reserved, latticed installation part is fixed on the top of polymer protective bag, close to the upper surface of foaming mould； A material and B material are uniformly mixed, the hollow position of the polymer protective bag in foaming mould is squeezed into；Closed die, foaming；Foaming Terminate, open mold, takes out basic insulating layer；Tao Jingshi slurry is coated on the basic insulating layer taken out, dries or dries Obtain Tao Jingshi decorative layer；Antifouling waterproof material is coated in Tao Jingshi decorative layer, dries or dries；Or, by antifouling waterproof After material is mixed with Tao Jingshi slurry, on the basic insulating layer coated in taking-up, dries or dry；Or the pottery that will be prepared in advance The antifouling water-proof decorative layer of spar is bonded on basic insulating layer, is dried or is dried.
- 10. the production method of the gel polyurethane pottery antifouling waterproof combined heat-insulating integral plate of spar of any of claims 1 or 2, It is characterized in that, comprising the following steps: (1) cement paper patch is cut into suitable dimension, is then placed on the bottom surface and four of foaming mould Week；(2) polymer protective bag is placed on cement paper that sack is hollow, reserves polyurethane foam space；(3) latticed installation part is fixed In the top of polymer protective bag, the antifouling waterproof Tao Jing slabstone prepared in advance is fixed close to the upper surface of foaming mould (4) Above latticed installation part, the attachment carrier of antifouling waterproof Tao Jing slabstone is selected from glass magnesium board, calcium silicate board with microporous, plastic plate or metal plate In it is any；(5) A material and B are expected to be uniformly mixed, squeezes into the hollow position of the polymer protective bag in foaming mould；(6) it closes Mold, foaming start to carry out, and A material and B material start to react, and during reaction, foamed material meeting partial penetration passes through polymer Protective bag, by cement paper and latticed installation part fixation in situ；(7) foaming terminates, and opens mold, takes out.
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