CN109336468A - A kind of preparation method of antibacterial anionic building thermal insulation material - Google Patents
A kind of preparation method of antibacterial anionic building thermal insulation material Download PDFInfo
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- CN109336468A CN109336468A CN201811248833.4A CN201811248833A CN109336468A CN 109336468 A CN109336468 A CN 109336468A CN 201811248833 A CN201811248833 A CN 201811248833A CN 109336468 A CN109336468 A CN 109336468A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/20—Polyamides
Abstract
The invention discloses a kind of preparation methods of antibacterial anionic building thermal insulation material, it is related to building thermal insulation material technical field, comprising the following steps: 1) weigh the following raw material of raw material: pretreatment aethiops vegetabilis, bryozoatum, calcareous tufa, eakleite, composite water-repellent, composite coupler, cross-linking aid, epoxy resin E-44, polyamide 650, watt gram latex powder 5044N, oiliness foaming agent TX-809；2) ionization of aethiops vegetabilis is pre-processed；3) the firing water quenching of raw material；4) material is puddled.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 system of antibacterial anionic building thermal insulation material
Preparation Method.
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 preparation method of antibacterial anionic building thermal insulation material, this kind of thermal insulation materials
High comprehensive performance, application are good.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of preparation method of antibacterial anionic building thermal insulation material is carried out according to following general steps:
1) following material composition by weight is first weighed: pretreatment aethiops vegetabilis 16-20 parts, 16-20 parts of bryozoatum, stone
11-15 parts of tufa, 24-30 parts of eakleite, modified waste Crumb rubber 29-35 parts, 1-1.5 parts of composite water-repellent, composite coupler
2-3.5 parts, 3-4 parts of cross-linking aid, 5-7 parts of epoxy resin E-44,2.5-3.5 parts of polyamide 650, watt gram latex powder
8-12 parts of 5044N, 1-2 parts of oiliness foaming agent TX-809；
2) pre-process aethiops vegetabilis ionization: will pretreatment aethiops vegetabilis using plasma processing instrument it is carried out low temperature etc. from
Daughter handles 20-25min, and processing source is glow discharge, and processing gas is nitrogen, and process chamber vacuum degree is 6-8Pa, and voltage is
220V；
3) the firing water quenching of raw material: taking bryozoatum, calcareous tufa, eakleite to smash and grind to 1-2mm, is in temperature
26-28min is roasted under the conditions of 300-320 DEG C, uses normal-temperature water later, and water quenching is to 58-62 DEG C, heat preservation for standby use；
4) 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 30-35min for being equivalent to blender weight of material 34-38%, is obtained mixed
Expect A；The material and oiliness foaming agent TX-809 that the aethiops vegetabilis that takes step 1) to obtain, step 2) obtain are added in batch mixer,
20-22min is mixed under the conditions of temperature is 145-155 DEG C, obtains mixed material B；Mixed material B, composite water-repellent, composite coupler is common
It is added in blender, 60-70min is mixed with mixing A；It is eventually adding cross-linking aid stirring 3-4min.
Further, above-mentioned pretreatment aethiops vegetabilis preparation method is as follows: taking aethiops vegetabilis to dry, being dipped in mass concentration is 3.5-
In 4.5% sodium carbonate liquor, 4-5h is impregnated under the conditions of 42-44 DEG C of temperature, 30-35min is ultrasonically treated after immersion, later
Filtering, infrared lamp drying, is ground to 300-500 μm of particle at cleaning to obtain the final product.
Further, above-mentioned modified waste Crumb rubber preparation method is as follows: taking waste Crumb rubber, addition is equivalent to scrap rubber silty
The sodium dichloro cyanurate for measuring 30-40% after mixing well, pours into the magnetized water dissolution stirring of 2-3 times of waste Crumb rubber quality, then
The ball clay of the red halloysite and 3-5% that are equivalent to waste Crumb rubber quality 6-8% is added, constant temperature water bath heats ultrasound after 30-40min
Wavelength-division dissipates 2-3min, and obtained reactant is filtered, and obtained filter cake is obtained by drying under infrared lamp.
Further, above-mentioned thermal insulation material is carried out according to following general steps:
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.
Further, above-mentioned thermal insulation material is made of following raw material according to parts by weight:
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.
Further, above-mentioned pretreatment aethiops vegetabilis preparation method is as follows: taking aethiops vegetabilis to dry, being dipped in mass concentration is
In 4% sodium carbonate liquor, 4.5h is impregnated under the conditions of 43 DEG C of temperature, 32min is ultrasonically treated after immersion, filter later, is clear
It washes, infrared lamp drying, be ground to 400 μm of particle to obtain the final product.
Further, above-mentioned modified waste Crumb rubber preparation method is as follows: taking waste Crumb rubber, addition is equivalent to waste Crumb rubber
The sodium dichloro cyanurate of quality 35% after mixing well, pours into 2.5 times of waste Crumb rubber quality of magnetized water dissolution stirring, then
The ball clay of the red halloysite and 4% that are equivalent to waste Crumb rubber quality 7% is added, ultrasonic wave disperses after constant temperature water bath heats 35min
2.5min filters obtained reactant, and obtained filter cake is obtained by drying under infrared 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 1.5:4 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 5:3:6 merged according to mass ratio.
Further, above-mentioned cross-linking aid preparation method is as follows: taking green starch, green starch and water are pressed 1:1 mass
Ratio uniform is admixed together, is heated to 93 DEG C, stirs 25min with 220r/min revolving speed, obtains gelatinized starch, under stirring condition,
Take the ammonium persulfate of the acrylamide, 1.25% that are equivalent to gelatinized starch weight 7%, 4% glycol dimethacrylates
Ester, 1.5% N, N, N, N- tetramethylethylenediamine is added into gelatinized starch, then is stirred to react under the conditions of temperature is 53 DEG C
3.2h obtains colloid, and obtained colloid is immersed the ethanol/water that volumetric concentration is 20%, 40%, 60%, 80%, 100% respectively and is mixed
It closes in solution, the elutriation respectively sufficiently rocked down in colloid goes out, finally obtained by drying under the conditions of infrared lamp.
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 antibacterial anionic building thermal insulation material, this kind of thermal insulation material by it is following according to parts by weight
Raw material 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:
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, and processing source is glow discharge, and processing gas is nitrogen, and process chamber vacuum degree is 6Pa, voltage 220V；
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.
Embodiment 2
The present embodiment is related to a kind of antibacterial anionic building thermal insulation material, this kind of thermal insulation material by it is following according to parts by weight
Raw material 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:
4) 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；
5) 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；
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 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 antibacterial anionic building thermal insulation material, this kind of thermal insulation material by it is following according to parts by weight
Raw material 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
At insulation board (100mm × 100mm), (test product of embodiment 1-3 is protected in table 5 and table 6 for progress such as the following table 5 and the performance detection of table 6
Adiabator 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 preparation method of antibacterial anionic building thermal insulation material, which is characterized in that carried out according to following general steps:
1) following material composition by weight is first weighed: pretreatment aethiops vegetabilis 16-20 parts, 16-20 parts of bryozoatum, calcareous tufa
11-15 parts, 24-30 parts of eakleite, modified waste Crumb rubber 29-35 parts, 1-1.5 parts of composite water-repellent, composite coupler 2-3.5
Part, 3-4 parts of cross-linking aid, 5-7 parts of epoxy resin E-44,2.5-3.5 parts of polyamide 650, watt gram latex powder 5044N
8-12 parts, 1-2 parts of oiliness foaming agent TX-809；
2) it pre-processes the ionization of aethiops vegetabilis: pretreatment aethiops vegetabilis using plasma processing instrument is subjected to low temperature plasma to it
20-25min is handled, processing source is glow discharge, and processing gas is nitrogen, and process chamber vacuum degree is 6-8Pa, voltage 220V；
3) the firing water quenching of raw material: taking bryozoatum, calcareous tufa, eakleite to smash and grind to 1-2mm, is 300- in temperature
26-28min is roasted under the conditions of 320 DEG C, uses normal-temperature water later, and water quenching is to 58-62 DEG C, heat preservation for standby use；
4) 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 30-35min for being equivalent to blender weight of material 34-38%, obtain mixing A；Take step
The material and oiliness foaming agent TX-809 that the rapid aethiops vegetabilis 1) obtained, step 2) obtain are added in batch mixer, are in temperature
20-22min is mixed under the conditions of 145-155 DEG C, obtains mixed material B；Mixed material B, composite water-repellent, composite coupler are added to jointly and are stirred
It mixes in machine, 60-70min is mixed with mixing A；It is eventually adding cross-linking aid stirring 3-4min.
2. a kind of preparation method of antibacterial anionic building thermal insulation material according to claim 1, which is characterized in that described
Pretreatment aethiops vegetabilis preparation method is as follows: it takes aethiops vegetabilis to dry, is dipped in the sodium carbonate liquor that mass concentration is 3.5-4.5%,
4-5h is impregnated under the conditions of 42-44 DEG C of temperature, 30-35min is ultrasonically treated after immersion, is filtered, is cleaned later, infrared lamp dries
Do, be ground to 300-500 μm of particle to obtain the final product.
3. a kind of preparation method of antibacterial anionic building thermal insulation material according to claim 1, which is characterized in that described
Modified waste Crumb rubber preparation method is as follows: taking waste Crumb rubber, the dichloro isocyanuric urine for being equivalent to waste Crumb rubber quality 30-40% is added
Sour sodium after mixing well, pours into the magnetized water dissolution stirring of 2-3 times of waste Crumb rubber quality, adds and be equivalent to scrap rubber silty
The red halloysite of 6-8% and the ball clay of 3-5% are measured, ultrasonic wave disperses 2-3min after constant temperature water bath heats 30-40min, will obtain
Reactant filter, obtained filter cake is obtained by drying under infrared lamp.
4. a kind of preparation method of antibacterial anionic building thermal insulation material according to claim 1, which is characterized in that according to
Following general steps carry out:
1) it pre-processes the ionization of aethiops vegetabilis: pretreatment aethiops vegetabilis using plasma processing instrument is subjected to low temperature plasma to it
24min is handled, 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: taking bryozoatum, calcareous tufa, eakleite to smash and grind to 1.5 ± 0.25mm, is in temperature
27min is roasted under the conditions of 310 DEG C, uses normal-temperature water later, and water quenching is to 60 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 32min for being equivalent to blender weight of material 36%, 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 150 DEG C of items in temperature
21min is mixed under part, obtains mixed material B；Mixed material B, composite water-repellent, composite coupler are added in blender jointly, with mixing A
65min is mixed；It is eventually adding cross-linking aid stirring 3.5min.
5. a kind of preparation method of antibacterial anionic building thermal insulation material according to claim 4, which is characterized in that described
Thermal insulation material is made of following raw material according to parts by weight:
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.
6. a kind of preparation method of antibacterial anionic building thermal insulation material according to claim 5, which is characterized in that described
Pretreatment aethiops vegetabilis preparation method is as follows: taking aethiops vegetabilis to dry, is dipped in the sodium carbonate liquor that mass concentration is 4%, at 43 DEG C
Temperature under the conditions of impregnate 4.5h, 32min is ultrasonically treated after immersion, later filter, clean, infrared lamp drying, be ground to 400 μm
Particle to obtain the final product.
7. a kind of preparation method of antibacterial anionic building thermal insulation material according to claim 6, which is characterized in that described
Modified waste Crumb rubber preparation method is as follows: taking waste Crumb rubber, the dichlord isocyanurice acid for being equivalent to waste Crumb rubber quality 35% is added
Sodium after mixing well, pours into 2.5 times of waste Crumb rubber quality of magnetized water dissolution stirring, adds and be equivalent to waste Crumb rubber quality
7% red halloysite and 4% ball clay, constant temperature water bath heat 35min after ultrasonic wave disperse 2.5min, by obtained reactant take out
Filter, obtained filter cake is obtained by drying under infrared lamp.
8. a kind of preparation method of antibacterial anionic building thermal insulation material according to claim 7, which is characterized in that described
It according to mass ratio is that 1.5:4 merges that composite water-repellent, which is two kinds of FN80 type hydrophober, IE-6683 organosilicon water-proof emulsion ingredients,
It arrives.
9. a kind of preparation method of antibacterial anionic building thermal insulation material according to claim 8, which is characterized in that described
It according to mass ratio is 5 that composite coupler, which is three kinds of isobutyl triethoxy silane, lignin coupling agent, rare-earth coupling agent ingredients:
What 3:6 merged.
10. a kind of preparation method of antibacterial anionic building thermal insulation material according to claim 9, which is characterized in that institute
It is as follows to state cross-linking aid preparation method: taking green starch, green starch is uniformly admixed together by 1:1 mass ratio with water,
93 DEG C are heated to, 25min is stirred with 220r/min revolving speed, obtains gelatinized starch, under stirring condition, takes and is equivalent to gelatinized starch weight
7% acrylamide, 1.25% ammonium persulfate, 4% polyethylene glycol dimethacrylate, 1.5% N, N, N, N- tetra-
Methyl ethylenediamine is added into gelatinized starch, then is stirred to react 3.2h under the conditions of temperature is 53 DEG C and obtains colloid, the glue that will be obtained
Body is immersed respectively in the ethanol/water mixed solution that volumetric concentration is 20%, 40%, 60%, 80%, 100%, is respectively sufficiently rocked
So that the elutriation in colloid goes out, finally obtained by drying under the conditions of infrared lamp.
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Application publication date: 20190215 |