CN109305775A - A kind of building energy-saving heat-insulating material and its insulation board - Google Patents
A kind of building energy-saving heat-insulating material and its insulation board Download PDFInfo
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- CN109305775A CN109305775A CN201811251415.0A CN201811251415A CN109305775A CN 109305775 A CN109305775 A CN 109305775A CN 201811251415 A CN201811251415 A CN 201811251415A CN 109305775 A CN109305775 A CN 109305775A
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- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
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- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
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- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
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Abstract
The invention discloses a kind of building energy-saving heat-insulating material and its insulation boards, it is related to building thermal insulation material technical field, this kind of thermal insulation material includes following raw material: pretreatment aethiops vegetabilis, bryozoatum, calcareous tufa, eakleite, modified waste Crumb rubber, composite water-repellent, composite coupler, cross-linking aid, epoxy resin E-44, polyamide 650, watt gram latex powder 5044N, oiliness foaming agent TX-809.Thermal insulation material thermal resistance value of the invention is high, and excellent thermal insulation performance, water-proof antibiotic, acid and alkali-resistance salt corrosion, weatherability is strong, and application field and prospect are extensive, can meet the urgent need of market, building trade to high-performance thermal insulation material significantly.
Description
Technical field
The present invention relates to building thermal insulation material technical fields, and in particular to a kind of building energy-saving heat-insulating material and its heat preservation
Plate.
Background technique
Continue the deeply implementation of Regulation of building energy-saving, future architecture energy-saving heat preserving material with national propulsion energy-saving environmental protection
There are wide market development spaces for material.Now, global heat preserving and insulating material is just towards efficient, energy saving, thin layer, heat-insulated, waterproof
The integrated direction of outer shield is developed, and in Development of Novel heat preserving and insulating material and meets structural thermal insulation power-saving technology simultaneously, has more emphasized
Specific aim uses heat-insulation material, by standard criterion design and construction, makes great efforts to improve insulating efficiency and reduces cost, widen guarantor
The functionality and application field of adiabator.
The patent application of Publication No. CN105367024A discloses a kind of thermal insulation material, the original including following parts by weight
Material: 45-55 parts of Portland fly ash cement, white floating bead 15-20 parts, 1.5-2 parts of nano TiO 2, ceramic cotton fiber 0.5-1.2 parts,
5-10 parts of aluminosilicate fiber cotton, 0.2-0.6 parts of hydrophober, 3-7 parts of elastic emulsion, 6-9 parts of expansion vitrification bead heat-preserving slurry, gather
3.5-4.5 parts of tacryl, 2-5 parts of inorganic nano paint, 0.05-0.1 parts of foam silk, 0.05-0.1 parts of bamboo fibre and fire retardant
10-15 parts.There is preferable heat preservation to hinder audio fruit for this kind of thermal insulation material, but its acidproof alkali salt corrosivity is poor, application by
To limitation.
The patent application of Publication No. CN106082824A discloses a kind of architecture exterior wall insulating materials, the thermal insulating material
Material is by marble dust, cullet, thermosetting plastics, building gypsum, cement, flyash, exciting agent, air entraining agent, sawdust, mica
Powder, conch meal and polystyrene foam composition；The parts by weight of material form are as follows: 20 parts~50 parts of cement, flyash 20 parts~50
Part, 1 part~8 parts of exciting agent, 1 part~8 parts of marble dust, 1 part~8 parts of phenolic resin, 1 part of urea-formaldehyde plastics~8 parts, air entraining agent
1 part~5 parts, 0.1 part~2 parts of cullet, 5 parts~25 parts of building gypsum, 20 parts~50 parts of sawdust, 1 part of mica powder~8 parts, shellfish
1 part~5 parts and 3 parts~9 parts of polystyrene foam of shell powder.This kind of thermal insulation material comprehensive performance is preferable, long service life, but its
Stain resistant ability is poor, and application is restricted.
Summary of the invention
The purpose of the present invention is to provide a kind of building energy-saving heat-insulating material and its insulation board, this kind of thermal insulation material is comprehensive
Can be excellent, application is good.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of building energy-saving heat-insulating material is made of following raw material according to parts by weight:
16 parts of aethiops vegetabilis of pretreatment；
16 parts of bryozoatum；
11 parts of calcareous tufa；
24 parts of eakleite；
Modified 29 parts of waste Crumb rubber；
1 part of composite water-repellent；
2 parts of composite coupler；
3 parts of cross-linking aid:
5 parts of epoxy resin E-44；
650 2.5 parts of polyamide；
Watt 8 parts of gram latex powder 5044N；
1 part of oiliness foaming agent TX-809；
Above-mentioned pretreatment aethiops vegetabilis the preparation method is as follows:
It takes aethiops vegetabilis to dry, is dipped in the sodium carbonate liquor that mass concentration is 3.5%, is impregnated under the conditions of 42 DEG C of temperature
5h is ultrasonically treated 35min after immersion, filter, clean later, infrared lamp drying, being ground to 300 μm of particle to obtain the final product.
Preferably, above-mentioned composite water-repellent is by FN80 type hydrophober, two kinds of IE-6683 organosilicon water-proof emulsion at grouping
At.
Preferably, above-mentioned composite coupler is isobutyl triethoxy silane, lignin coupling agent, three kinds of rare-earth coupling agent
Ingredient is according to mass ratio (4-6): (2-4): (5-7) merging obtains.
Further, above-mentioned modified waste Crumb rubber the preparation method is as follows:
Waste Crumb rubber is taken, the sodium dichloro cyanurate for being equivalent to waste Crumb rubber quality 30% is added, after mixing well, pours into
The magnetized water that 2 times of waste Crumb rubber quality dissolves stirring, adds the ball of the red halloysite and 3% that are equivalent to waste Crumb rubber quality 6%
Clay, ultrasonic wave disperses 3min after constant temperature water bath heats 30min, obtained reactant is filtered, by obtained filter cake infrared
It is obtained by drying under lamp.
Further, above-mentioned composite water-repellent is FN80 type hydrophober, two kinds of ingredients of IE-6683 organosilicon water-proof emulsion are pressed
It is what 1:3 merged according to mass ratio.
Further, above-mentioned composite coupler is isobutyl triethoxy silane, lignin coupling agent, rare-earth coupling agent three
Kind ingredient is what 4:2:5 merged according to mass ratio.
Further, above-mentioned cross-linking aid the preparation method is as follows:
Green starch is taken, green starch is uniformly admixed together by 1:1 mass ratio with water, 90 DEG C are heated to, with
200r/min revolving speed stirs 26min, obtains gelatinized starch, under stirring condition, takes the acryloyl for being equivalent to gelatinized starch weight 6%
Amine, 1% ammonium persulfate, 3% polyethylene glycol dimethacrylate, 1% N, N, N, N- tetramethylethylenediamine be added to
In gelatinized starch, then 3.5h being stirred to react under the conditions of temperature is 52 DEG C and obtains colloid, it is dense that obtained colloid is immersed volume respectively
In the ethanol/water mixed solution that degree is 20%, 40%, 60%, 80%, 100%, the elutriation so that in colloid is respectively sufficiently rocked
Out, finally obtained by drying under the conditions of infrared lamp.
Further, the preparation method of above-mentioned thermal insulation material substantially follows the steps below:
1) pre-process aethiops vegetabilis ionization: will pretreatment aethiops vegetabilis using plasma processing instrument it is carried out low temperature etc. from
Daughter handles 20min；
2) the firing water quenching of raw material: taking bryozoatum, calcareous tufa, eakleite to smash and grind to 1.25 ± 0.25mm,
Temperature roasts 28min under the conditions of being 300 DEG C, uses normal-temperature water later, and water quenching is to 58 DEG C, heat preservation for standby use；
3) material is puddled: first will modified waste Crumb rubber, epoxy resin E-44, polyamide 650, watt gram latex powder
5044N is added in blender, is poured into the magnetized water stirring 30min for being equivalent to blender weight of material 34%, is obtained mixing A；It takes
The material and oiliness foaming agent TX-809 that aethiops vegetabilis that step 1) obtains, step 2) obtain are added in batch mixer, in temperature
22min is mixed under the conditions of being 145 DEG C, obtains mixed material B；Mixed material B, composite water-repellent, composite coupler are added to blender jointly
In, 60min is mixed with mixing A；It is eventually adding cross-linking aid stirring 3min.
Further, above-mentioned Low Temperature Plasma Treating source is glow discharge, and processing gas is nitrogen, process chamber vacuum degree
For 6Pa, voltage 220V.
A kind of novel heat insulation plate is made of above-mentioned thermal insulation material.
The present invention is with following the utility model has the advantages that the present invention passes through the exploration to thermal insulation material raw materials for production and preparation method
And improve, with aethiops vegetabilis, bryozoatum, calcareous tufa, eakleite etc. for inorganic filler, to be modified waste Crumb rubber, watt gram latex powder
5044N, epoxy resin E-44, polyamide 650 etc. are organic sizing material, and compatibility composite water-repellent, composite coupler, crosslinking help
Agent, oiliness foaming agent cooperative interaction, form a kind of completely new inorganic heat preservation cementing material, and this kind of material have it is a large amount of
Fine pores are closed, distinctive 3D solid honeycomb structure makes this kind of thermal insulation material have following characteristics:
(1) thermal coefficient is low, and thermal resistance value is high, and heat insulation effect is good, and easy for construction, fire protecting performance is good, presses down cigarette, and water vapor is seeped
Thoroughly, hydrophobic freeze-thawing resistant；
(2) construction materials such as thermal insulation mortar, insulation board be can be widely applied to, structural stability is good, after long-time use, nothing
Dusting rises phenomena such as rousing, blister, falling off, and maximum crack width is no more than 0.05mm；
(3) good mechanical performance, resistance to compression, warping resistance, tensile bond intensity are high, good impact resistance；
(4) facing is excellent, and protection effect is good, and acid and alkali-resistance salt corrosion is ageing-resistant, stained, antifungi；
(5) a certain amount of negative aeroion can be generated, distinctive 3D solid honeycomb structure realizes the height of anion
Effect release, improves indoor environment, and functional has a extensive future.
Specific embodiment
Below with reference to embodiment, further description of the specific embodiments of the present invention, and following embodiment is only used for more
Technical solution of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
It all raw materials in embodiment and its produces composition and can be obtained by disclosed commercially available channel；
Embodiment 1
The present embodiment is related to a kind of building energy-saving heat-insulating material, this kind of thermal insulation material is by following raw material according to parts by weight
Composition:
16 parts of aethiops vegetabilis of pretreatment；
16 parts of bryozoatum；
11 parts of calcareous tufa；
24 parts of eakleite；
Modified 29 parts of waste Crumb rubber；
1 part of composite water-repellent；
2 parts of composite coupler；
3 parts of cross-linking aid:
5 parts of epoxy resin E-44；
650 2.5 parts of polyamide；
Watt 8 parts of gram latex powder 5044N；
1 part of oiliness foaming agent TX-809；
Aethiops vegetabilis, modified waste Crumb rubber, composite water-repellent, composite coupler and cross-linking aid are pre-processed in the present embodiment
Selection and produce as shown in table 1 below:
Table 1
The preparation method of thermal insulation material substantially follows the steps below in the present embodiment:
4) pre-process aethiops vegetabilis ionization: will pretreatment aethiops vegetabilis using plasma processing instrument it is carried out low temperature etc. from
Daughter handles 20min, and processing source is glow discharge, and processing gas is nitrogen, and process chamber vacuum degree is 6Pa, voltage 220V；
5) the firing water quenching of raw material: taking bryozoatum, calcareous tufa, eakleite to smash and grind to 1.25 ± 0.25mm,
Temperature roasts 28min under the conditions of being 300 DEG C, uses normal-temperature water later, and water quenching is to 58 DEG C, heat preservation for standby use；
6) material is puddled: first will modified waste Crumb rubber, epoxy resin E-44, polyamide 650, watt gram latex powder
5044N is added in blender, is poured into the magnetized water stirring 30min for being equivalent to blender weight of material 34%, is obtained mixing A；It takes
The material and oiliness foaming agent TX-809 that aethiops vegetabilis that step 1) obtains, step 2) obtain are added in batch mixer, in temperature
22min is mixed under the conditions of being 145 DEG C, obtains mixed material B；Mixed material B, composite water-repellent, composite coupler are added to blender jointly
In, 60min is mixed with mixing A；It is eventually adding cross-linking aid stirring 3min.
Embodiment 2
The present embodiment is related to a kind of building energy-saving heat-insulating material, this kind of thermal insulation material is by following raw material according to parts by weight
Composition:
18 parts of aethiops vegetabilis of pretreatment；
18 parts of bryozoatum；
14 parts of calcareous tufa；
27 parts of eakleite；
Modified 32 parts of waste Crumb rubber；
1.25 parts of composite water-repellent；
3 parts of composite coupler；
3.5 parts of cross-linking aid:
6 parts of epoxy resin E-44；
650 3 parts of polyamide；
Watt 10 parts of gram latex powder 5044N；
1.5 parts of oiliness foaming agent TX-809；
Aethiops vegetabilis, modified waste Crumb rubber, composite water-repellent, composite coupler and cross-linking aid are pre-processed in the present embodiment
Selection and produce as shown in table 2 below:
Table 2
The preparation method of thermal insulation material substantially follows the steps below in the present embodiment:
1) pre-process aethiops vegetabilis ionization: will pretreatment aethiops vegetabilis using plasma processing instrument it is carried out low temperature etc. from
Daughter handles 24min, and processing source is glow discharge, and processing gas is nitrogen, and process chamber vacuum degree is 7Pa, voltage 220V；
2) the firing water quenching of raw material: bryozoatum, calcareous tufa, eakleite is taken to smash and grind to 1.5 ± 0.25mm, in temperature
Degree uses normal-temperature water to roast 27min under the conditions of 310 DEG C later, and water quenching is to 60 DEG C, heat preservation for standby use；
3) material is puddled: first will modified waste Crumb rubber, epoxy resin E-44, polyamide 650, watt gram latex powder
5044N is added in blender, is poured into the magnetized water stirring 32min for being equivalent to blender weight of material 36%, is obtained mixing A；It takes
The material and oiliness foaming agent TX-809 that aethiops vegetabilis that step 1) obtains, step 2) obtain are added in batch mixer, in temperature
21min is mixed under the conditions of being 150 DEG C, obtains mixed material B；Mixed material B, composite water-repellent, composite coupler are added to blender jointly
In, 65min is mixed with mixing A；It is eventually adding cross-linking aid stirring 3.5min.
Embodiment 3
The present embodiment is related to a kind of building energy-saving heat-insulating material, this kind of thermal insulation material is by following raw material according to parts by weight
Composition:
20 parts of aethiops vegetabilis of pretreatment；
20 parts of bryozoatum；
15 parts of calcareous tufa；
30 parts of eakleite；
Modified 35 parts of waste Crumb rubber；
1.5 parts of composite water-repellent；
3.5 parts of composite coupler；
4 parts of cross-linking aid:
7 parts of epoxy resin E-44；
650 3.5 parts of polyamide；
Watt 12 parts of gram latex powder 5044N；
2 parts of oiliness foaming agent TX-809；
Aethiops vegetabilis, modified waste Crumb rubber, composite water-repellent, composite coupler and cross-linking aid are pre-processed in the present embodiment
Selection and produce as shown in table 3 below:
Table 3
The preparation method of thermal insulation material substantially follows the steps below in the present embodiment:
1) pre-process aethiops vegetabilis ionization: will pretreatment aethiops vegetabilis using plasma processing instrument it is carried out low temperature etc. from
Daughter handles 25min, and processing source is glow discharge, and processing gas is nitrogen, and process chamber vacuum degree is 8Pa, voltage 220V；
2) the firing water quenching of raw material: taking bryozoatum, calcareous tufa, eakleite to smash and grind to 1.75 ± 0.25mm,
Temperature roasts 26min under the conditions of being 320 DEG C, uses normal-temperature water later, and water quenching is to 62 DEG C, heat preservation for standby use；
3) material is puddled: first will modified waste Crumb rubber, epoxy resin E-44, polyamide 650, watt gram latex powder
5044N is added in blender, is poured into the magnetized water stirring 35min for being equivalent to blender weight of material 38%, is obtained mixing A；It takes
The material and oiliness foaming agent TX-809 that aethiops vegetabilis that step 1) obtains, step 2) obtain are added in batch mixer, in temperature
20min is mixed under the conditions of being 155 DEG C, obtains mixed material B；Mixed material B, composite water-repellent, composite coupler are added to blender jointly
In, 70min is mixed with mixing A；It is eventually adding cross-linking aid stirring 4min.
Comparative example group
"-" indicates that the reduction of certain ingredient in above-described embodiment uses in the following table 4；
Table 4
Comparative example 6
This comparative example is related to a kind of building thermal insulation material, relative to above-described embodiment 3, only changes pretreatment aethiops vegetabilis
500 μm of seaweed carbon feedstock of the drying particle that Cheng Wei is processed.
Comparative example 7
This comparative example is related to a kind of building thermal insulation material, relative to above-described embodiment 3, only changes modified waste Crumb rubber
The waste Crumb rubber that Cheng Wei is processed.
Comparative example 8
This comparative example is related to a kind of building thermal insulation material, relative to above-described embodiment 1, only by watt gram latex powder 5044N
Change into common polymer dispersion powder.
Comparative example 9
This comparative example is related to a kind of building thermal insulation material, relative to above-described embodiment 1, there is only composite water-repellent respectively at
The mass ratio divided is different；
The mass ratio of each ingredient of composite water-repellent in this comparative example are as follows: FN80 type hydrophober: IE-6683 organic silicon water-proofing cream
Liquid=1:1.
Comparative example 10
This comparative example is related to a kind of building thermal insulation material, and relative to above-described embodiment 1, there is only contained by composite coupler
The difference of ingredient；
The ingredient of composite coupler in this comparative example are as follows: two kinds of isobutyl triethoxy silane, lignin coupling agent ingredients
It is what 2:1 merged according to mass ratio.
Comparative example 11
This comparative example is related to a kind of building thermal insulation material, and relative to above-described embodiment 2, there is only the preparations of thermal insulation material
Method is different；
This comparative example thermal insulation material the preparation method is as follows:
1) the firing water quenching of raw material: bryozoatum, calcareous tufa, eakleite is taken to smash and grind to 1.5 ± 0.25mm, in temperature
Degree uses normal-temperature water to roast 27min under the conditions of 310 DEG C later, and water quenching is to 60 DEG C, heat preservation for standby use；
2) material is puddled: first will modified waste Crumb rubber, epoxy resin E-44, polyamide 650, watt gram latex powder
5044N is added in blender, is poured into the magnetized water stirring 32min for being equivalent to blender weight of material 36%, is obtained mixing A；It takes
The material and oiliness foaming agent TX-809 that pretreatment aethiops vegetabilis, step 2) obtain are added in batch mixer, are 150 DEG C in temperature
Under the conditions of mix 21min, obtain mixed material B；Mixed material B, composite water-repellent, composite coupler are added in blender jointly, and it is mixed
Expect that 65min is mixed in A；It is eventually adding cross-linking aid stirring 3.5min.
Comparative example 12
This comparative example is related to a kind of building thermal insulation material, and relative to above-described embodiment 2, there is only the preparations of thermal insulation material
Method is different；
This comparative example thermal insulation material the preparation method is as follows:
1) pre-process aethiops vegetabilis ionization: will pretreatment aethiops vegetabilis using plasma processing instrument it is carried out low temperature etc. from
Daughter handles 24min, and processing source is glow discharge, and processing gas is nitrogen, and process chamber vacuum degree is 7Pa, voltage 220V；
2) the firing water quenching of raw material: bryozoatum, calcareous tufa, eakleite is taken to smash and grind to 1.5 ± 0.25mm, in temperature
Degree uses normal-temperature water to roast 27min under the conditions of 310 DEG C later, and water quenching is to 60 DEG C, heat preservation for standby use；
3) material is puddled: by above-mentioned steps 1) obtained aethiops vegetabilis, step 2) obtained material and other all raw materials
It is added in blender jointly, then pours into and be equivalent to modified waste Crumb rubber, epoxy resin E-44, polyamide 650, watt gram cream
121.5min is mixed in the magnetized water of rubber powder 5044N raw material gross weight 36%.
Comparative example 13
A kind of architecture exterior wall insulating materials are made of following raw material by weight: 20 parts of cement~50 parts, flyash
20 parts~50 parts, 1 part~8 parts of exciting agent, 1 part~8 parts of marble dust, 1 part~8 parts of phenolic resin, urea-formaldehyde plastics 1 part~8
Part, 1 part~5 parts of air entraining agent, 0.1 part~2 parts of cullet, 5 parts~25 parts of building gypsum, 20 parts~50 parts, 1 part of mica powder of sawdust
~8 parts, 1 part~5 parts of conch meal and 3 parts~9 parts of polystyrene foam.
Performance detection
For the beneficial effect for verifying the present invention, the thermal insulation material test product system in above-described embodiment 1-3 and comparative example 1-13 is taken
It is several at insulation board (100mm × 100mm), carry out the performance detection (examination of embodiment 1-3 in table 5 and table 6 such as the following table 5 and table 6
Product thermal insulation material indicates that the test product thermal insulation material of comparative example 1-13 is indicated using &1-&13 using #1-#3).
In following table, the test method of projects refers to following standard:
1) thermal resistance: JGT 287-2013 " insulation and decoration material for external thermal insulation system of external wall "；
2) bending resistance load: JG/T 159-2004 " panels with interior insulating layer for external wall "；
3) impact resistance: JG/T 159-2004 " panels with interior insulating layer for external wall "；
4) combustibility: GB 8624-2012 " construction material and classification of combustion properties of building materials and products "；
5) panel shrinking percentage: JG/T 159-2004 " panels with interior insulating layer for external wall "；
6) tensile bond intensity: JGT 287-2013 " insulation and decoration material for external thermal insulation system of external wall "；
7) water absorption: JGT 287-2013 " insulation and decoration material for external thermal insulation system of external wall "；
8) facing: JGT 287-2013 " insulation and decoration material for external thermal insulation system of external wall "；
9) resistance to fungi: JC-T 2039-2010 " antibacterial and mouldproof Wooden decoration board "；
10) the negative aeroion amount of inducing: JC/T 2040-2010 " anion function indoor decoration material ".
Table 5: embodiment 1-3 and comparative example 1-3
Table 6: comparative example 4-13
Illustrate: " G " in upper table indicates the self weight of plate.
In conjunction with upper table 5 and table 6 it follows that thermal insulation material of the invention is to have in raw materials for production selection and preparation method
Exquisite, component, content and the preparation method of thermal insulation material are that scheme exists as a whole to solve current heat preservation construction material
Deficiency in various aspects of performance, data analysis is not difficult to find out from above-mentioned table, and the collaboration between material composition interacts so that originally
The finished product thermal insulation plate of invention mechanical performance, thermal insulation property, hydrophobic antibiotic property, facing, in terms of promoted it is significant, greatly
The application field and prospect for improving thermal insulation material of the present invention greatly, can satisfy at present and in the future market, building trade to height
The urgent need of performance thermal insulation material pushes social development.
Due to the requirement of the mentality of designing and goal of the invention of thermal insulation material of the present invention, component selection of the invention and content choosing
Right and wrong are selected it will be apparent that those skilled in the art combine the prior art that can readily occur in absolutely not.This is in thermal insulating material of the present invention
There is further embodiment in the preparation method of material, it can be seen that, the present invention adopts in preparation method in conjunction with the embodiment of the present invention
With raw material is added by several times in batches, rather than is that the prior art is conventional and is added at one time (such as comparative example 12), this technique be with
What the special proportion of thermal insulation material raw materials for production component of the present invention was adapted, this technique is only used, could ensure final system
Excellent characteristics possessed by standby insulation board out.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of building energy-saving heat-insulating material, which is characterized in that be made of following raw material according to parts by weight:
16 parts of aethiops vegetabilis of pretreatment；
16 parts of bryozoatum；
11 parts of calcareous tufa；
24 parts of eakleite；
Modified 29 parts of waste Crumb rubber；
1 part of composite water-repellent；
2 parts of composite coupler；
3 parts of cross-linking aid:
5 parts of epoxy resin E-44；
6502.5 parts of polyamide；
Watt 5044N8 parts of gram latex powder；
TX-8091 parts of oiliness foaming agent；
The pretreatment aethiops vegetabilis the preparation method is as follows:
It takes aethiops vegetabilis to dry, is dipped in the sodium carbonate liquor that mass concentration is 3.5%, impregnates 5h under the conditions of 42 DEG C of temperature,
It is ultrasonically treated 35min after immersion, filters, cleans later, infrared lamp drying, being ground to 300 μm of particle to obtain the final product.
2. a kind of building energy-saving heat-insulating material according to claim 1, which is characterized in that the composite water-repellent is by FN80
Type hydrophober, two kinds of IE-6683 organosilicon water-proof emulsion are at being grouped as.
3. a kind of building energy-saving heat-insulating material according to claim 1, which is characterized in that the composite coupler is isobutyl
Three kinds of ethyl triethoxy silicane alkane, lignin coupling agent, rare-earth coupling agent ingredients are (4-6): (2-4) according to mass ratio: (5-7) is closed
And obtain.
4. a kind of building energy-saving heat-insulating material according to claim 1, which is characterized in that the modified waste Crumb rubber preparation
Method is as follows:
Waste Crumb rubber is taken, the sodium dichloro cyanurate for being equivalent to waste Crumb rubber quality 30% is added, after mixing well, pours into useless rubber
The magnetized water that 2 times of rubber powder quality dissolves stirring, adds the ball clay of the red halloysite and 3% that are equivalent to waste Crumb rubber quality 6%,
Ultrasonic wave disperses 3min after constant temperature water bath heats 30min, and obtained reactant is filtered, obtained filter cake is dried under infrared lamp
It does to obtain the final product.
5. a kind of building energy-saving heat-insulating material according to claim 4, which is characterized in that the composite water-repellent is FN80
Two kinds of type hydrophober, IE-6683 organosilicon water-proof emulsion ingredients are what 1:3 merged according to mass ratio.
6. a kind of building energy-saving heat-insulating material according to claim 5, which is characterized in that the composite coupler is isobutyl
Three kinds of ethyl triethoxy silicane alkane, lignin coupling agent, rare-earth coupling agent ingredients are what 4:2:5 merged according to mass ratio.
7. a kind of building energy-saving heat-insulating material according to claim 6, which is characterized in that the cross-linking aid preparation method
It is as follows:
Green starch is taken, green starch is uniformly admixed together by 1:1 mass ratio with water, 90 DEG C are heated to, with 200r/
Min revolving speed stirs 26min, obtains gelatinized starch, under stirring condition, takes the acrylamide for being equivalent to gelatinized starch weight 6%, 1%
Ammonium persulfate, 3% polyethylene glycol dimethacrylate, 1% N, N, N, N- tetramethylethylenediamine be added to gelatinization form sediment
In powder, then 3.5h being stirred to react under the conditions of temperature is 52 DEG C and obtains colloid, obtained colloid is immersed volumetric concentration respectively is
20%, in 40%, 60%, 80%, 100% ethanol/water mixed solution, the elutriation respectively sufficiently rocked down in colloid goes out,
It is finally obtained by drying under the conditions of infrared lamp.
8. a kind of building energy-saving heat-insulating material according to claim 7, which is characterized in that the preparation side of the thermal insulation material
Method substantially follows the steps below:
1) it pre-processes the ionization of aethiops vegetabilis: pretreatment aethiops vegetabilis using plasma processing instrument is subjected to low temperature plasma to it
Handle 20min；
2) the firing water quenching of raw material: bryozoatum, calcareous tufa, eakleite is taken to smash and grind to 1.25 ± 0.25mm, in temperature
28min is roasted under the conditions of being 300 DEG C, uses normal-temperature water later, water quenching is to 58 DEG C, heat preservation for standby use；
3) material is puddled: first adding modified waste Crumb rubber, epoxy resin E-44, polyamide 650, a watt gram latex powder 5044N
Enter into blender, pours into the magnetized water stirring 30min for being equivalent to blender weight of material 34%, obtain mixing A；Step 1) is taken to obtain
To aethiops vegetabilis, the obtained material of step 2) and oiliness foaming agent TX-809 be added in batch mixer, be 145 DEG C of items in temperature
22min is mixed under part, obtains mixed material B；Mixed material B, composite water-repellent, composite coupler are added in blender jointly, with mixing A
60min is mixed；It is eventually adding cross-linking aid stirring 3min.
9. a kind of building energy-saving heat-insulating material according to claim 8, which is characterized in that the Low Temperature Plasma Treating
Source is glow discharge, and processing gas is nitrogen, and process chamber vacuum degree is 6Pa, voltage 220V.
10. a kind of insulation board as made of claim 1-9 described in any item building energy-saving heat-insulating materials.
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| CN111663734A (en) * | 2020-06-15 | 2020-09-15 | 陈家珺 | Heat-insulating decorative plate based on polyurethane |
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Application publication date: 20190205 |