CN106674815A - Wood-plastic composite with effects of phase-change energy storage and thermal insulation and preparation method of wood-plastic composite - Google Patents
Wood-plastic composite with effects of phase-change energy storage and thermal insulation and preparation method of wood-plastic composite Download PDFInfo
- Publication number
- CN106674815A CN106674815A CN201611233660.XA CN201611233660A CN106674815A CN 106674815 A CN106674815 A CN 106674815A CN 201611233660 A CN201611233660 A CN 201611233660A CN 106674815 A CN106674815 A CN 106674815A
- Authority
- CN
- China
- Prior art keywords
- phase
- energy storage
- polyethylene glycol
- storage material
- change energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/9259—Angular velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2327/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
- C08J2475/08—Polyurethanes from polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention discloses a wood-plastic composite with effects of phase-change energy storage and thermal insulation. The material is prepared from resin coated wood flour supported with a phase-change energy storage material, matrix plastic and additives, wherein the resin coated wood flour supported with the phase-change energy storage material comprises composite wood flour, a polyethylene glycol composite phase-change energy storage material supported on the composite wood flour and polyethylene glycol-isocyanate copolymer resin covering the composite wood flour and the polyethylene glycol composite phase-change energy storage material. The wood-plastic composite with the effects of phase-change energy storage has good energy storage and thermal insulation performance, avoids leakage of the phase-change material and is good in mechanical strength. On the other hand, the invention provides a preparation method of the wood-plastic composite with the effects of phase-change energy storage and thermal insulation. The wood-plastic composite is prepared from the wood flour supported with the phase-change energy storage material and PVC (polyvinyl chloride) plastic powder and the additive through mixing, kneading, extruding, open-milling, pressing, cutting and trimming.
Description
Technical field
The present invention relates to technical field of composite materials, and in particular to a kind of wood plastic composite of phase-change energy-storing heat preservation and its
Manufacture method.
Background technology
Aircraft, steamer, automobile running environment it is sometimes cold and sometimes hot, range of temperature is very big.Sentry post, the field station, beacon,
Wind-driven generator, bad environments, day and night temperature is big.It is the safety of support personnel and equipment, it is necessary to pass through air conditioner refrigeration or system
Heat is adjusted and controls temperature.
China's existing building area is 40,000,000,000 m2, the overwhelming majority is built for high energy consumption, and nearly 2,000,000,000 m of annual new building2,
Wherein more than 95% is still high energy consumption building.With the high speed development of urban construction, the building energy consumption of China is significantly gone up year by year
Rise, up to the 32% of whole society's energy-output ratio, add annual building construction material energy consumption about 13%, building total energy consumption is
Up to the 45% of national energy total flow.Mega structure energy consumption, has become the great burden of national economy.Therefore, build
The comprehensive energy-conservation of industry is imperative.Comprehensive building energy conservation is conducive to fundamentally promoting energy resources saving and rationally utilization,
Alleviate the contradiction of China's energy resources supply and socio-economic development；Be conducive to accelerating development recycling economy, realize economic society
Sustainable development；Be conducive to ensureing national energy security, environmental protection long-rangely, improve people's quality of life.
Power consumption form of the building in is mainly reflected in energy consumption for cooling and heating energy consumption, to reach the mesh of building energy conservation
, most direct approach is exactly on the basis of both opening times are reduced, while extending the duration of indoor comfort degree.Base
In this requirement, environmental temperature fluctuation can be offset using the energy storage characteristic of phase-changing energy storage material, improve building thermal inertia, extension
Indoor comfortable temperature duration reduction building electricity consumption load, can meet the requirement of building energy conservation by this method.
Phase-change material has the ability for changing its physical state in certain temperature range.By taking solid-liquid phase change as an example, adding
When heat is to fusion temperature, the phase transformation from solid-state to liquid is just produced, during fusing, phase-change material absorbs and stores substantial amounts of
Latent heat；When phase-change material is cooled down, during the heat of storage will be dispersed into environment within the scope of certain temperature, carry out from liquid
To the reverse transformation of solid-state.In both phase transition process, stored or release energy is referred to as latent heat of phase change.Physical state occurs
During change, the temperature of material itself almost remains unchanged before phase transformation completion, forms a temperature platform wide, although temperature is not
Become, but the latent heat of absorption or release is quite big.Phase change energy storage technology not can solve the problem that energy supply and demand over time and space not
The contradiction matched somebody with somebody, is the effective means for improving energy utilization rate.Phase-changing energy storage material is applied to that in building wall board environment can be reduced
The temperature fluctuation that temperature change causes to interior, improves indoor comfort level, while can reduce building energy consumption and play energy-conservation
Effect.
Chinese invention patent 201510748000.4 discloses a kind of phase-changing energy storage material carrier and its encapsulation phase-change accumulation energy
The method of material, using hollow metal material device as phase-changing energy storage material carrier, its peripheral seal, only set at top
A circular hole charging aperture is put, it is only necessary to which it is sealed, during packaging technology is easy, and the metal material device is
Sky, phase-change material compound quantity is high, and the thermal conductivity of metal material is good, can preferably carry out heat exchange, is thus advantageous to fill
The energy-conserving action of phase-changing energy storage material is waved in distribution, obtains preferable energy-saving and temperature-regulating effect.
It is fine that Chinese invention patent 201410016578.6 discloses a kind of calcium alginate/macrogol ester dual network phase-change accumulation energy
Dimension and preparation method thereof, calcium alginate/macrogol ester dual network phase-change energy-storage fibre is being handed over by sodium alginate and phase-change material
Under conditions of connection agent and initiator presence after copolymerization, solidification is formed, and wherein sodium alginate and the mass ratio of phase-change material is 100:
15-100:30；Crosslinking agent is 0.5 with the mass ratio of phase-change material:100-2:100；Initiator is with the mass ratio of phase-change material
0.1:100-0.8:100。
Chinese invention patent 201110399977.1 discloses a kind of compound polyethylene glycol phase change material, uses poly- second
Glycol is used as phase-changing energy storage material；Porous absorption carrier is done with swelling perlite powder, zeolite powder, diatomite etc.；The friendship of use
Connection agent is the second light industry bureau methyl the second light industry bureau base vinyl urea.
Chinese invention patent 201310548439.3 discloses a kind of compound phase-change accumulation energy microcapsules of organic-inorganic
And preparation method thereof, the water phase containing inorganic nanoparticles is handed over containing phase-change accumulation energy material, monoene hydrocarbon monomer, Polyene Hydrocarbons
The oil phase mixing of connection agent and initiator, is sufficiently stirred for obtaining oil-in-water emulsion；Then heating make the emulsion carry out emulsion gather
Close to form the phase-change accumulation energy microcapsules of core shell structure.
Chinese invention patent 201510029074.2 discloses a kind of phase-change energy-storage temperature adjustment foam concrete and its preparation side
Method, wherein, phase-change energy-storage temperature adjustment foam concrete includes：The cement of 70-100 weight portions；The flyash of 0-30 weight portions；10-
The phase transformation lightweight aggregate of 50 weight portions；The fiber of 0-0.6 weight portions；The water reducer of 0.2-0.4 weight portions；0.1-0.3 weight portions
Cell modifiers；The early strength agent of 0.1-0.3 weight portions；The reinforcing agent of 0-1.5 weight portions；The waterproofing agent of 0-3 weight portions；2-9 weights
Measure the CBA of part；And the water of 25-40 weight portions.Thus the phase-change energy-storage temperature adjustment foam concrete has stronger accumulation of heat
Ability and temperature adjustment function.
Chinese invention patent 201510045505.4 discloses a kind of phase-change accumulation energy wall and its manufacture method, by wall
The outer surface of body both sides sets the different phase-changing energy storage material layer of phase transition temperature, the wherein phase of wall outer side phase-changing energy storage material layer
Temperature is higher than the phase transition temperature of wall inner side phase-changing energy storage material layer, in the outside of the wall as building envelope
The of a relatively high phase-changing energy storage material layer of composite phase-change temperature, by isolating or absorbing heat, prevents external heat from passing through wall
Heat is conveyed to Indoor environment environment；The wall as building envelope inner side composite phase-change temperature relatively
Low phase-changing energy storage material layer, by isolating or absorbing and discharge heat, maintains the stabilization of indoor environment temperature；Realize to interior
Effective regulation and control of environment temperature, it is long-term to maintain indoor environment temperature in OK range.
Chinese invention patent 201010603232.8 discloses a kind of phase change energy storage thermoplastic composite material and its preparation side
Method, it is characterised in that be made up of component as follows count by weight percentage：Polypropylene 5-30%, ethylene propylene diene rubber 10-
40%th, paraffin 20-75%, crosslinking agent 0.5-10%, antioxidant 0.01-2%, auxiliary agent 0.01-10%, crosslinking coagent 0-10%；
The component is prepared into the phase change energy storage thermoplastic composite material by dynamic vulcanization.
Although above research work achieves some gratifying achievements, existing plastics and wood materials heat-insulation and heat-preservation are imitated
It is really undesirable, it is impossible to build the space environment for maintaining human comfort's temperature range.Therefore, formulate a kind of energy-storage thermal-insulating performance it is good,
Phase-change material will not be revealed, and had the wood plastic composite of the utilization phase-change accumulation energy regulating and controlling temperature of preferable mechanical property concurrently and be
It is very necessary.
The content of the invention
The technical problems to be solved by the invention are to overcome the shortcomings of to be mentioned and defect in background above technology, there is provided one
Kind of energy-storage thermal-insulating performance is good, the phase-change energy-storing heat preservation that phase-change material will not be revealed, mechanical strength is big wood plastic composite and its
Manufacture method.
In order to solve the above technical problems, technical scheme proposed by the present invention is：
A kind of wood plastic composite of phase-change energy-storing heat preservation, including be loaded with phase-changing energy storage material resin-coating wood powder,
Matrix plastic and auxiliary agent, the resin-coating wood powder for being loaded with phase-changing energy storage material include compound wood powder, be supported on it is described
Polyethylene glycol composite phase-change energy storage material and the cladding compound wood powder and the polyethylene glycol compound phase on compound wood powder
The polyethylene glycol of change energy-storage material-isocyanates copolymer resins.
The wood plastic composite of phase-change energy-storing heat preservation of the invention uses polyethylene glycol composite phase-change energy storage material, poly- second two
The crystalline rate of alcohol is very high, and with larger enthalpy of phase change, non-corrosiveness, performance is relatively stablized, and is less prone to surfusion and phase
Separate, and it is cheap, it is the polymeric phase change material for being preferably used for adjusting ambient temperature.Additionally, the present invention is using compound
Wood powder absorption carriage polyethylene glycol composite phase-change energy storage material, and coated with polyethylene glycol-isocyanates copolymer resins above-mentioned multiple
Close wood powder and polyethylene glycol composite phase-change energy storage material forms the resin-coating wood powder for being loaded with phase-changing energy storage material, it is therein multiple
Close wood powder and be both the enhancing phase of wood plastic composite, while being again the carrier of phase-change material.Efficiently solve phase-change material independent
The problem of liquid leakage when using.Furthermore, the present invention is using polyethylene glycol-isocyanates copolymer resins to being combined wood powder and poly- second
Glycol composite phase-change energy storage material is coated, and polyethylene glycol-isocyanates copolymer resins is a kind of solid-solid phase-change heat absorption material
Material, can effectively improve the latent heat of phase change of composite；Using polyethylene glycol-isocyanates copolymer resins covered composite yarn wood powder,
Both the fluid leakage problems after polyethylene glycol melts can have been solved, can also eliminate between compound wood powder and matrix plastic incompatible asks
Topic, can effectively improve the mechanical strength of the wood plastic composite.
As the further improvement to above-mentioned technical proposal：
Preferably, the polyethylene glycol composite phase-change energy storage material includes following components by weight：
The enthalpy of phase change and phase transition temperature of polyethylene glycol change with the change of the degree of polymerization, such as the fusing point of PEG-400 be 5 ±
2 DEG C, the fusing point of PEG-600 is 20 ± 2 DEG C, and the fusing point of PEG-800 is 28 ± 2 DEG C, and the fusing point of PEG-1000 is 37 ± 2 DEG C,
The fusing point of PEG-2000 is 51 ± 2 DEG C, and the fusing point of PEG-10000 is 61 ± 2 DEG C.The PEG of different polymerization degree mixes in proportion, can
With melt temperature and crystallization temperature required for acquisition.The present invention uses the Macrogol 600 and polyethylene glycol-800 of proper proportion
As composite phase-change heat-absorbing material, and ferric sulfate and iron ammonium sulfate are added in polyethylene glycol composite phase-change energy storage material,
The ferric sulfate and iron ammonium sulfate are in wood cell situ reaction generation magnetic Fe3O4Nano-particle.The magnetic Fe3O4Nanometer
Particle with efficient absorption polyethylene glycol, and can align polyethylene glycol, can increase substantially the phase transformation of polyethylene glycol
Latent heat, optimizes and revises phase transition temperature.Using the phase-change energy-storing heat preservation prepared by above-mentioned polyethylene glycol composite phase-change energy storage material
Environment temperature can be efficiently controlled and adjusted in the range of 20-30 DEG C of human comfort by wood plastic composite.
It is furthermore preferred that the compound wood powder includes following components by weight：
On the one hand the present invention may be used by the use of the aspen fibers by using silicon of certain length distribution and the Poplar Powder of ultra-fine grain diameter as enhancing phase
Its effective absorption carriage amount to polyethylene glycol is improved with the characteristic for making full use of the soft tracheid of poplar material flourishing, while may be used also
To ensure the mechanical strength of wood plastic composite.
It is furthermore preferred that described matrix plastics are PVC plastic powder, the wood plastic composite of the phase-change energy-storing heat preservation is by weight
Amount part meter includes following components：
Wherein, the calcium zinc stabilizer, chlorinated paraffin, dioctyl phthalate, stearic acid, 2,6- di-t-butyls -4-
Methylphenol antioxidant, ammonium polyphosphate flame retardant, AC-1600 foaming agents, silane coupler, ferric oxide red colorant and lightweight carbonic acid
Calcium filler is auxiliary agent.
Foaming effect and precipitated calcium carbonate using AC-1600 foaming agents make filler, can make the phase-change energy-storing heat preservation
Wood plastic composite has suitable density and weight.Using the resin bag for being loaded with phase-changing energy storage material of above-mentioned weight proportion
Covering the wood plastic composite of wood powder, PVC plastic powder and various auxiliary agents has good energy-storage thermal-insulating performance, can be by environment temperature
It is efficiently controlled in the range of 20-30 DEG C of human comfort, is provided simultaneously with good mechanical property.Protected using above-mentioned phase-change accumulation energy
The house that the wood plastic composite of temperature is built can resist indoor temperature and excessively rise in heat absorption on daytime, and latent heat of phase change is discharged at night
It is warming to go to a winter resort, the temperature range of human comfort is maintained, with the effect that cool night in cool in summer and warm in winter, daytime warms up, can be used to build comfortable
Living space, for reduce energy resource consumption, realize that low-carbon environment-friendly is significant.
Used as a total technology design, another aspect of the present invention provides a kind of wood and plastic composite of phase-change energy-storing heat preservation
The manufacture method of material, comprises the following steps：
(1) taking polyethylene glycol 600, polyethylene glycol-800, organic silicon defoamer HT-508, six ferrous sulfate hydrate ammoniums and sulphur
Sour iron carries out shearing dispersion in high speed dispersor, obtains polyethylene glycol composite phase-change energy storage material；
(2) step (1) gained polyethylene glycol composite phase-change energy storage material is supported on compound wood powder, obtains being loaded with gathering
The compound wood powder of ethylene glycol composite phase-change energy storage material；
(3) polyethylene glycol composite phase-change is loaded with polyethylene glycol-isocyanates copolymer resins encapsulation steps (2) gained to store up
The compound wood powder of energy material, obtains being loaded with the resin-coating wood powder of phase-changing energy storage material；
(4) the resin-coating wood powder that PVC plastic powder, auxiliary agent and step (3) gained are loaded with phase-changing energy storage material is taken,
Kneaded in high speed mixing smelting machine, obtain compound；
(5) step (4) gained compound is carried out into kneading extrusion, mill compressing tablet and cutting deburring successively, obtains final product phase transformation storage
The wood plastic composite that can be incubated.
The present invention obtains being loaded with the resin-coating wood of phase-changing energy storage material by shearing the steps such as dispersion, load and cladding
Powder, then obtains the wood plastic composite of phase-change energy-storing heat preservation, system by mixing, kneading extrusion, mill compressing tablet and cutting deburring
Make that method is simple and easy to apply, obtained wood plastic composite energy-storage thermal-insulating effect is good, mechanical strength big and phase-change material will not be let out
Dew.
Above-mentioned manufacture method, it is preferred that in step (1), the taking polyethylene glycol 600, polyethylene glycol-800, organosilicon
Defoamer HT-508, six ferrous sulfate hydrate ammoniums and ferric sulfate carry out shearing scattered concretely comprising the following steps in high speed dispersor：
40-100 parts of Macrogol 600,40-100 parts of polyethylene glycol-800,0.2-0.6 parts of organosilicon froth breaking are taken by weight
Agent HT-508 is added sequentially in high speed dispersor, and 5-15min is disperseed in 900-1100r/min rotating speeds down cut；Then exist
0.1-0.3 parts of six ferrous sulfate hydrate ammoniums and 0.1-0.3 parts of ferric sulfate are sequentially added under 140-160r/min rotating speeds, in 1800-
Continue to shear dispersion 20-30min under 2200r/min rotating speeds.
Above-mentioned manufacture method, it is preferred that in step (2), the compound wood powder is prepared by the following method：
The poplar fibre that 5-15 parts of length is the aspen fibers by using silicon of 3-10mm, 15-30 parts of length is 0.5-3mm is taken by weight
Dimension, the Poplar Powder of Poplar Powder and 25-50 part 100-325 mesh of 20-40 part 30-60 mesh are stirred in mixer and mix 10-
30min。
Above-mentioned manufacture method, it is more preferred, in step (2), polyethylene glycol composite phase-change energy storage material is supported on
Concretely comprising the following steps on compound wood powder：
The compound wood powder is fitted into vacuum pressure immersion can, is vacuumized, make pressure inside the tank for 0.01-0.02MPa simultaneously
Maintain this pressure 20-30min；
Liquid flowing valve is opened, polyethylene glycol composite phase-change energy storage material is pumped into vacuum pressure immersion can, make poly- second two
The liquid level of alcohol composite phase-change energy storage material is completely covered compound wood powder, then impregnates 1.0-4.0h under 0.5-1.8MPa pressure；
Draining valve is opened, polyethylene glycol composite phase-change energy storage material pressure is transmitted back to reservoir；Open breather valve
Door pressure release, then takes out drying by wood powder, obtains final product the compound wood powder for being loaded with polyethylene glycol composite phase-change energy storage material.
Above-mentioned manufacture method, it is preferred that in step (3), the polyethylene glycol-isocyanates copolymer resins by walking as follows
Suddenly prepare：
100 parts of acetone are taken by weight to be put into reactor, add 100-300 parts of Macrogol 6000, under stirring in
100-120 DEG C vacuumizes dehydration 3-4h；Then it is slowly stirred under nitrogen protection, it is different in being slowly added dropwise 40-50 parts at 55-65 DEG C
Isophorone diisocyanate, stirring reaction 1.5-2.5h；5-8 parts of BDO is added, and 0.3-0.6 parts of two bays are added dropwise
Sour dibutyl tin, continues to react 3-5h, obtains final product polyethylene glycol-isocyanates copolymer resins；
The cladding operation is specific as follows：
In the case where low speed batch mixing mixer high is stirred continuously, silane coupler is atomized with air atomization machine sprays into step (2)
Gained is loaded with the compound wood powder of polyethylene glycol composite phase-change energy storage material, stirs 4-6min, is then being stirred continuously process
Middle polyethylene glycol-isocyanates copolymer resins that atomization is sprayed into glue sprayer, the lower cladding 12-18min of stirring.
Above-mentioned manufacture method, it is preferred that in step (4), takes PVC plastic powder, auxiliary agent and is loaded with phase-change accumulation energy
The resin-coating wood powder of material, what is kneaded in high speed mixing smelting machine concretely comprises the following steps：
Resin-coating wood powder, 30-60 parts of PVC that 50 parts of step (3) gained are loaded with phase-changing energy storage material are taken by weight
Plastic powders, 1-5 part calcium zinc stabilizer, 4-12 parts of chlorinated paraffin, 5-15 parts of dioctyl phthalate, 1-10 parts of stearic acid,
0.1-0.5 parts of 2,6 di tert butyl 4 methyl phenol antioxidant, 5-25 parts of ammonium polyphosphate flame retardant, 0-5 parts of AC-1600 foaming
Agent, 0-10 parts of silane coupler, 0-3 parts of ferric oxide red colorant and 0-20 parts of precipitated calcium carbonate filler, mix in high speed mixing smelting machine
Refining 10-20min；
In step (5), the detailed process of the kneading extrusion, mill compressing tablet and cutting deburring is：
In adding mixture into twin-screw kneading extruder, 120-130 DEG C of area's temperature, two 150-160 DEG C of area's temperature,
Three 140-150 DEG C of area's temperature, four 155-165 DEG C of area's temperature, five 170-175 DEG C of area's temperature, 175-185 DEG C of machine neck die temperature,
Under the conditions of screw speed 10-25r/min, extrusion 8-12min is mediated；Then in two roll tablet mills, in 150-180 DEG C of bar
Mill compressing tablet under part；Last cleaved machine cutting deburring.
Compared with prior art, the advantage of the invention is that：
(1) present invention utilizes polyethylene glycol-isocyanates copolymer resins covered composite yarn wood powder, not only effectively increases compound
The latent heat of phase change of material, solves the fluid leakage problems after polyethylene glycol melts, and is conducive to eliminating wood powder and PVC plastic
Between inconsistent problem, effectively increase the mechanical strength of wood plastic composite.
(2) present invention uses the Macrogol 600 and polyethylene glycol-800 of proper proportion as composite phase-change energy storage material,
And ferric sulfate and iron ammonium sulfate are added in polyethylene glycol composite phase-change energy storage material, polyethylene glycol is greatly improved
Latent heat of phase change, has optimized and revised phase transition temperature.Resulting phase-change energy-storing heat preservation wood plastic composite can have environment temperature
Effect control and regulation are in 20-30 DEG C of comfort standard.
(3) present invention uses the flourishing poplar material of the soft tracheid of matter, and utilizes the aspen fibers by using silicon of certain length distribution and surpass
The Poplar Powder of fine grain as the substrate and wood plastic composite of absorption carriage polyethylene glycol composite phase-change energy storage material enhancing
Phase, not only increases effective absorption carriage amount of the substrate to polyethylene glycol, and ensure that the mechanical strength of wood plastic composite.
(4) present invention uses AC-1600 foaming agents and precipitated calcium carbonate filler so that the wood moulding of the phase-change energy-storing heat preservation is answered
Condensation material has suitable density and weight.Using the resin-coating for the being loaded with phase-changing energy storage material wood of appropriate weight proportion
Powder, PVC plastic powder and various auxiliary agents so that wood plastic composite has good energy-storage thermal-insulating performance, are provided simultaneously with good
Mechanical property.
Specific embodiment
For the ease of understanding the present invention, present invention work more comprehensively, is meticulously described below in conjunction with preferred embodiment,
But protection scope of the present invention is not limited to embodiment in detail below.
Unless otherwise defined, the implication that all technical terms used hereinafter are generally understood that with those skilled in the art
It is identical.Technical term used herein is intended merely to describe the purpose of specific embodiment, is not intended to the limitation present invention
Protection domain.
Unless otherwise specified, various raw material, reagent, instrument and equipment used in the present invention etc. can be by city
Field is commercially available or can be prepared by existing method.
Embodiment 1：
A kind of wood plastic composite of phase-change energy-storing heat preservation of the present embodiment, the composite is using wood powder and wood-fibred
Absorption carriage polyethylene glycol composite phase-change energy storage material, and after being coated through polyethylene glycol-isocyanates copolymer resins, moulded with matrix
Material and auxiliary agent mixing, are then prepared from through mediating extrusion, mill compressing tablet and cutting deburring.The wood moulding of the phase-change energy-storing heat preservation is answered
The specific manufacture method of condensation material is comprised the following steps：
(1) 100kg Macrogol 600s, 100kg polyethylene glycol-800s, 0.5kg organic silicon defoamers HT-508 are added successively
Enter in high speed dispersor, high speed shear disperses 10min under 1000r/min rotating speeds；Then add successively under 150r/min rotating speeds
Enter 0.2kg iron ammonium sulfates and 0.2kg ferric sulfate, continue to disperse 25min in 1000r/min rotating speeds down cut.
(2) (it is the aspen fibers by using silicon of 3-10mm by 10kg length, 20kg length is fine for the poplar of 0.5-3mm by compound wood powder
Dimension, 30kg fineness is the Poplar Powder of 100-325 mesh for the Poplar Powder and 40kg fineness of 30-60 mesh, stirs mixed in mixer
20min is closed to form) it is fitted into high pressure vacuum pressure immersion can, to open vavuum pump and vacuumize, pressure inside the tank is maintained for 0.02MPa
25min；Open in the polyethylene glycol composite phase-change energy storage material suction immersion can that liquid flowing valve prepares step (1), make poly- second
The liquid level of glycol composite phase-change energy storage material solution is completely covered compound wood powder, plus 1.0MPa pressure impregnations 1.5h；Open discharge opeing
Valve, reservoir (given over to after adjustment proportioning and used next time) is transmitted back to by polyethylene glycol composite phase-change energy storage material pressure；Open
The complete pressure release of unblank air valve, then takes out drying by wood powder, and obtaining absorption carriage has polyethylene glycol composite phase-change energy storage material
Compound wood powder.
(3) in the case where low speed batch mixing mixer high is stirred continuously, 8kg silane couplers are atomized with air atomization machine are sprayed into
100kg steps (2) gained is loaded with the compound wood powder of polyethylene glycol composite phase-change energy storage material, 5min is stirred, then not
16kg polyethylene glycol-isocyanates copolymer resins (the polyethylene glycol-isocyanates of atomization is sprayed into disconnected whipping process with glue sprayer
The preparation method of copolymer resins is：In a kettle., 10kg acetone is added, 25kg Macrogol 6000s are added, is constantly being stirred
Mix down and dehydration 3h is vacuumized in 110 DEG C；It is slowly stirred under nitrogen protection, the different Fo Er of 4.5kg is slowly added dropwise at a temperature of 60 DEG C
Ketone diisocyanate, stirring reaction 2h；0.6kg BDOs are added, and it is dibutyltindilaurate catalyzed that 0.04kg is added dropwise
Agent, continues to react 4h), continue to stir lower cladding 15min, acquisition is loaded with the resin-coating wood powder of phase-changing energy storage material.
(4) the resin-coating wood powder, the 60kg PVC plastic feed powders that are loaded with phase-changing energy storage material for preparing 50kg steps (3)
End, 4kg AC-1600 foaming agents, 5kg calcium zinc stabilizers, 10kg chlorinated paraffins, 10kg dioctyl phthalates, 8kg are stearic
Acid, 6kg silane couplers, 0.2kg2,6- di-tert-butyl-4-methy phenols antioxidant, 20kg ammonium polyphosphate flame retardants, 1kg oxygen
Change iron oxide red pigment and 20kg precipitated calcium carbonates filler is input into and 20min is kneaded in high speed mixing smelting machine, obtain compound.
(5) by step (4) mixing obtain compound in twin-screw kneading extruder, 120-130 DEG C of area's temperature,
Two 150-160 DEG C of area's temperature, three 140-150 DEG C of area's temperature, four 155-165 DEG C of area's temperature, five 170-175 DEG C of area's temperature, machine neck
Under the conditions of 175-185 DEG C of die temperature, screw speed 20r/min, extrusion 8min is mediated；Then in two roll tablet mills,
The mill compressing tablet under the conditions of 160 DEG C；Last cleaved machine cutting deburring, obtain the wood plastic composite of phase-change energy-storing heat preservation into
Product.
Heat-insulating property and mechanical property to the wood plastic composite of the phase-change energy-storing heat preservation etc. are tested.Wherein, protect
18 DEG C of method of testing of temperature is：Use thickness that 400mm × 400mm × 400mm square wooden cases are made for the sheet material of 20mm, by wood
Case is placed in 30 DEG C of oven heats to wooden the temperature inside the box and reaches 30 DEG C, and the temperature of insulating box is then controlled with the cooling rate of 3 DEG C/h
Degree, determines time of the wooden the temperature inside the box as required for 30 DEG C are reduced to 18 DEG C；30 DEG C of method of testing of insulation is：Wooden case is placed in
20 DEG C of insulating boxs make wooden the temperature inside the box reach 20 DEG C, and the temperature of insulating box is then controlled with the programming rate of 3 DEG C/h, determine wooden case
Time of the interior temperature as required for 20 DEG C rise to 30 DEG C.Specific test result is shown in Table 1.
Embodiment 2：
A kind of wood plastic composite of phase-change energy-storing heat preservation of the present embodiment, the composite is using wood powder and wood-fibred
Absorption carriage polyethylene glycol composite phase-change energy storage material, and after being coated through polyethylene glycol-isocyanates copolymer resins, moulded with matrix
Material and auxiliary agent mixing, are then prepared from through mediating extrusion, mill compressing tablet and cutting deburring.The wood moulding of the phase-change energy-storing heat preservation is answered
The specific manufacture method of condensation material is comprised the following steps：
(1) 110kg Macrogol 600s, 90kg polyethylene glycol-800s, 0.5kg organic silicon defoamers HT-508 are sequentially added
In high speed dispersor, the high speed shear dispersion 10min under 1000r/min rotating speeds；Then sequentially added under 150r/min rotating speeds
0.2kg iron ammonium sulfates and 0.2kg ferric sulfate, continue to disperse 25min in 1000r/min rotating speeds down cut.
(2) (it is the aspen fibers by using silicon of 3-10mm by 10kg length, 20kg length is fine for the poplar of 0.5-3mm by compound wood powder
Dimension, 20kg fineness is the Poplar Powder of 100-325 mesh for the Poplar Powder and 50kg fineness of 30-60 mesh, stirs mixed in mixer
20min is closed to form) it is fitted into high pressure vacuum pressure immersion can, to open vavuum pump and vacuumize, pressure inside the tank is maintained for 0.02MPa
25min；Open in the polyethylene glycol composite phase-change energy storage material suction immersion can that liquid flowing valve prepares step (1), make poly- second
The liquid level of glycol composite phase-change energy storage material solution is completely covered compound wood powder, plus 1.0MPa pressure impregnations 1.5h；Open discharge opeing
Valve, reservoir (given over to after adjustment proportioning and used next time) is transmitted back to by polyethylene glycol composite phase-change energy storage material pressure；Open
The complete pressure release of unblank air valve, then takes out drying by wood powder, obtains absorption carriage polyethylene glycol composite phase-change energy storage material
Compound wood powder.
(3) in the case where low speed batch mixing mixer high is stirred continuously, 8kg silane couplers are atomized with air atomization machine are sprayed into
Prepared by 100kg steps (2) is loaded with the compound wood powder of polyethylene glycol composite phase-change energy storage material, stirs 5min, Ran Hou
16kg polyethylene glycol-isocyanates copolymer resins (the polyethylene glycol-isocyanic acid of atomization is sprayed into during being stirred continuously with glue sprayer
The preparation method of ester copolymer resins is：In a kettle., 10kg acetone is added, 25kg Macrogol 6000s is added, continuous
Dehydration 3h is vacuumized under stirring in 110 DEG C；It is slowly stirred under nitrogen protection, the different Buddhists of 4.5kg is slowly added dropwise at a temperature of 60 DEG C
That ketone diisocyanate, stirring reaction 2h；0.6kg BDOs are added, and 0.04kg dibutyl tin laurates are added dropwise and urged
Agent, continues to react 4h), continue to stir lower cladding 15min, acquisition is loaded with the resin-coating wood powder of phase-changing energy storage material.
(4) the resin-coating wood powder, the 60kg PVC plastic feed powders that are loaded with phase-changing energy storage material for preparing 50kg steps (3)
End, 4kg AC-1600 foaming agents, 5kg calcium zinc stabilizers, 10kg chlorinated paraffins, 10kg dioctyl phthalates, 8kg are stearic
Acid, 6kg silane couplers, 0.2kg2,6- di-tert-butyl-4-methy phenols antioxidant, 20kg ammonium polyphosphate flame retardants, 1kg oxygen
Change iron oxide red pigment and 20kg precipitated calcium carbonates filler is input into and 20min is kneaded in high speed mixing smelting machine, obtain compound.
(5) by step (4) mixing obtain compound in twin-screw kneading extruder, 120-130 DEG C of area's temperature,
Two 150-160 DEG C of area's temperature, three 140-150 DEG C of area's temperature, four 155-165 DEG C of area's temperature, five 170-175 DEG C of area's temperature, machine neck
Under the conditions of 175-185 DEG C of die temperature, screw speed 20r/min, extrusion 8min is mediated；Then in two roll tablet mills,
The mill compressing tablet under the conditions of 160 DEG C；Last cleaved machine cutting deburring, obtain the wood plastic composite of phase-change energy-storing heat preservation into
Product.
Heat-insulating property and mechanical property to the wood plastic composite of the phase-change energy-storing heat preservation are tested.Method of testing with
Embodiment 1 is identical.Specific test result is shown in Table 1.
Comparative example 1：
This comparative example is a kind of fretting map flame-proof PVC wood plastic composite without addition phase-change energy-storing thermal insulation material, should
The manufacture method of fretting map flame-proof PVC wood plastic composite is comprised the following steps：
(1) it is the aspen fibers by using silicon of 3-10mm by 10kg length, 20kg length is the aspen fibers by using silicon of 0.5-3mm, 20kg fineness
It is the Poplar Powder of 30-60 mesh, 50kg fineness is the Poplar Powder of 100-325 mesh, mixing 20min is stirred in mixer and is formed, obtains
Wood powder must be combined.
(2) compound wood powder, 60kg PVC plastics powder, 4kg AC-1600 foaming agents, the 5kg for preparing 50kg steps (1)
Calcium zinc stabilizer, 10kg chlorinated paraffins, 10kg dioctyl phthalate DOP, 8kg stearic acid, 6kg silane couplers,
0.2kg2,6- di-tert-butyl-4-methy phenols antioxidant, 20kg ammonium polyphosphate flame retardants, 1kg ferric oxide red colorants and 20kg are light
20min is kneaded in matter pearl filler input high speed mixing smelting machine, compound is obtained.
(3) by step (2) mixing obtain compound in twin-screw kneading extruder, 120-130 DEG C of area's temperature,
Two 150-160 DEG C of area's temperature, three 140-150 DEG C of area's temperature, four 155-165 DEG C of area's temperature, five 170-175 DEG C of area's temperature, machine neck
Under the conditions of 175-185 DEG C of die temperature, screw speed 20r/min, extrusion 8min is mediated；Then in two roll tablet mills,
The mill compressing tablet under the conditions of 160 DEG C；Last cleaved machine cutting deburring, obtains fretting map flame-proof PVC wood plastic composite finished product.
Heat-insulating property and mechanical property to the fretting map flame-proof PVC wood plastic composite are tested.Method of testing with
Embodiment 1 is identical.Specific test result is shown in Table 1.
The performance parameter contrast of the wood plastic composite of table 1
From table 1, the wood plastic composite of the phase-change energy-storing heat preservation of embodiment 1 and embodiment 2 is compared in comparative example 1
Fretting map flame-proof PVC wood plastic composite specific heat capacity significantly increase, the enthalpy of phase change of unit mass increases, less than 18 DEG C or high
Increase in 30 DEG C of lag times, therefore, the comfort level of living space increases；Simultaneously as using polyethylene glycol-isocyanates
Copolymer resins cladding is loaded with the compound wood powder of polyethylene glycol composite phase-change energy storage material, the wood of prepared phase-change energy-storing heat preservation
The mechanical strength of plastic composite materials has also increased compared to the fretting map flame-proof PVC wood plastic composite in comparative example 1.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of wood plastic composite of phase-change energy-storing heat preservation, it is characterised in that the resin including being loaded with phase-changing energy storage material
Cladding wood powder, matrix plastic and auxiliary agent, the resin-coating wood powder for being loaded with phase-changing energy storage material include compound wood powder, bear
The polyethylene glycol composite phase-change energy storage material and the cladding compound wood powder and the poly- second two being loaded on the compound wood powder
The polyethylene glycol of alcohol composite phase-change energy storage material-isocyanates copolymer resins.
2. the wood plastic composite of phase-change energy-storing heat preservation according to claim 1, it is characterised in that the polyethylene glycol is answered
Close phase-changing energy storage material includes following components by weight：
3. the wood plastic composite of phase-change energy-storing heat preservation according to claim 2, it is characterised in that the compound wood powder is pressed
Weight portion meter includes following components：
4. the wood plastic composite of the phase-change energy-storing heat preservation according to any one of claim 1-3, it is characterised in that described
Matrix plastic is PVC plastic powder, and the wood plastic composite of the phase-change energy-storing heat preservation includes following components by weight：
Wherein, the calcium zinc stabilizer, chlorinated paraffin, dioctyl phthalate, stearic acid, 2,6- di-t-butyl -4- methyl
Phenolic antioxidants, ammonium polyphosphate flame retardant, AC-1600 foaming agents, silane coupler, ferric oxide red colorant and precipitated calcium carbonate are filled out
Expect to be auxiliary agent.
5. a kind of manufacture method of the wood plastic composite of phase-change energy-storing heat preservation, comprises the following steps：
(1) taking polyethylene glycol 600, polyethylene glycol-800, organic silicon defoamer HT-508, six ferrous sulfate hydrate ammoniums and ferric sulfate
Shearing dispersion is carried out in high speed dispersor, polyethylene glycol composite phase-change energy storage material is obtained；
(2) step (1) gained polyethylene glycol composite phase-change energy storage material is supported on compound wood powder, obtains being loaded with poly- second two
The compound wood powder of alcohol composite phase-change energy storage material；
(3) it is loaded with polyethylene glycol composite phase change energy-storing material with polyethylene glycol-isocyanates copolymer resins encapsulation steps (2) gained
The compound wood powder of material, obtains being loaded with the resin-coating wood powder of phase-changing energy storage material；
(4) the resin-coating wood powder that PVC plastic powder, auxiliary agent and step (3) gained are loaded with phase-changing energy storage material is taken, in height
Kneaded in fast kneading machine, obtain compound；
(5) step (4) gained compound is carried out into kneading extrusion, mill compressing tablet and cutting deburring successively, obtains final product phase-change accumulation energy guarantor
The wood plastic composite of temperature.
6. manufacture method according to claim 5, it is characterised in that in step (1), the taking polyethylene glycol 600, poly- second
Glycol 800, organic silicon defoamer HT-508, six ferrous sulfate hydrate ammoniums and ferric sulfate carry out shearing dispersion in high speed dispersor
Concretely comprise the following steps：
40-100 parts of Macrogol 600,40-100 parts of polyethylene glycol-800,0.2-0.6 parts of organic silicon defoamer are taken by weight
HT-508 is added sequentially in high speed dispersor, and 5-15min is disperseed in 900-1100r/min rotating speeds down cut；Then in 140-
0.1-0.3 parts of six ferrous sulfate hydrate ammoniums and 0.1-0.3 parts of ferric sulfate are sequentially added under 160r/min rotating speeds, in 1800-
Continue to shear dispersion 20-30min under 2200r/min rotating speeds.
7. manufacture method according to claim 5, it is characterised in that in step (2), the compound wood powder is by the following method
Prepare：
5-15 parts of length is the aspen fibers by using silicon of 3-10mm, 15-30 parts of length is 0.5-3mm aspen fibers by using silicon, 20- are taken by weight
The Poplar Powder of the 40 parts of Poplar Powder and 25-50 of 30-60 mesh part 100-325 mesh stirs mixing 10-30min in mixer.
8. manufacture method according to claim 7, it is characterised in that in step (2), by polyethylene glycol composite phase change energy-storing
Material load concretely comprising the following steps on compound wood powder：
The compound wood powder is fitted into vacuum pressure immersion can, is vacuumized, made pressure inside the tank for 0.01-0.02MPa and maintain
This pressure 20-30min；
Liquid flowing valve is opened, polyethylene glycol composite phase-change energy storage material is pumped into vacuum pressure immersion can, answer polyethylene glycol
The liquid level for closing phase-changing energy storage material is completely covered compound wood powder, then impregnates 1.0-4.0h under 0.5-1.8MPa pressure；
Draining valve is opened, polyethylene glycol composite phase-change energy storage material pressure is transmitted back to reservoir；Gas valve is opened to let out
Pressure, then takes out drying by wood powder, obtains final product the compound wood powder for being loaded with polyethylene glycol composite phase-change energy storage material.
9. manufacture method according to claim 5, it is characterised in that：
In step (3), the polyethylene glycol-isocyanates copolymer resins is prepared by following steps：
100 parts of acetone are taken by weight to be put into reactor, 100-300 parts of Macrogol 6000 are added, in 100-120 under stirring
DEG C vacuumize dehydration 3-4h；Then it is slowly stirred under nitrogen protection, in being slowly added dropwise 40-50 parts of isophorone at 55-65 DEG C
Diisocyanate, stirring reaction 1.5-2.5h；5-8 parts of BDO is added, and the 0.3-0.6 parts of fourth of tin dilaurate two is added dropwise
Ji Xi, continues to react 3-5h, obtains final product polyethylene glycol-isocyanates copolymer resins；
The cladding operation is specific as follows：
In the case where low speed batch mixing mixer high is stirred continuously, silane coupler is atomized with air atomization machine sprays into step (2) gained
It is loaded with the compound wood powder of polyethylene glycol composite phase-change energy storage material, stirs 4-6min, is then used during being stirred continuously
Glue sprayer sprays into the polyethylene glycol-isocyanates copolymer resins of atomization, the lower cladding 12-18min of stirring.
10. the manufacture method according to any one of claim 5-9, it is characterised in that：
In step (4), take PVC plastic powder, auxiliary agent and be loaded with the resin-coating wood powder of phase-changing energy storage material, it is mixed in high speed
What is kneaded in mill concretely comprises the following steps：
Resin-coating wood powder, 30-60 parts of PVC plastic that 50 parts of step (3) gained are loaded with phase-changing energy storage material are taken by weight
Powder, 1-5 part calcium zinc stabilizer, 4-12 parts of chlorinated paraffin, 5-15 parts of dioctyl phthalate, 1-10 parts of stearic acid, 0.1-
0.5 part of 2,6 di tert butyl 4 methyl phenol antioxidant, 5-25 parts of ammonium polyphosphate flame retardant, 0-5 parts of AC-1600 foaming agents, 0-
10 parts of silane couplers, 0-3 parts of ferric oxide red colorant and 0-20 parts of precipitated calcium carbonate fillers, knead 10- in high speed mixing smelting machine
20min；
In step (5), the detailed process of the kneading extrusion, mill compressing tablet and cutting deburring is：
In adding mixture into twin-screw kneading extruder, in 120-130 DEG C of area's temperature, two 150-160 DEG C of area's temperature, 3rd area
140-150 DEG C of temperature, four 155-165 DEG C of area's temperature, five 170-175 DEG C of area's temperature, 175-185 DEG C of machine neck die temperature, screw rod
Under the conditions of rotating speed 10-25r/min, extrusion 8-12min is mediated；Then in two roll tablet mills, under the conditions of 150-180 DEG C
Mill compressing tablet；Last cleaved machine cutting deburring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611233660.XA CN106674815B (en) | 2016-12-28 | 2016-12-28 | A kind of wood plastic composite and its manufacturing method of phase-change energy-storing heat preservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611233660.XA CN106674815B (en) | 2016-12-28 | 2016-12-28 | A kind of wood plastic composite and its manufacturing method of phase-change energy-storing heat preservation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106674815A true CN106674815A (en) | 2017-05-17 |
| CN106674815B CN106674815B (en) | 2019-02-01 |
Family
ID=58872923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611233660.XA Active CN106674815B (en) | 2016-12-28 | 2016-12-28 | A kind of wood plastic composite and its manufacturing method of phase-change energy-storing heat preservation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106674815B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739445A (en) * | 2017-09-14 | 2018-02-27 | 华南农业大学 | A kind of modified wood fibre phase-changing energy storage material and preparation method thereof |
| CN109825254A (en) * | 2019-03-14 | 2019-05-31 | 华南农业大学 | A kind of polyethylene glycol wood powder composite phase-change energy storage material and its preparation method and application |
| CN110953716A (en) * | 2019-10-23 | 2020-04-03 | 安徽国电能源设备工程有限公司 | High-energy-storage electric heating type energy storage furnace |
| CN113150463A (en) * | 2021-03-31 | 2021-07-23 | 华南理工大学 | Polymer composite shape-stabilized phase change material and preparation method thereof |
| CN113265111A (en) * | 2021-04-29 | 2021-08-17 | 海南联塑科技实业有限公司 | High-heat-resistance polyvinyl chloride composition and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104550A (en) * | 2006-07-14 | 2008-01-16 | 宁波荣山新型材料有限公司 | Building wall phase change energy-storage type polymer thermal insulating mortar and preparation method thereof |
| CN102219886A (en) * | 2011-05-23 | 2011-10-19 | 福州大学 | Preparation method of aqueous polyurethane emulsion with high solid content |
| CN102516949A (en) * | 2011-12-06 | 2012-06-27 | 辽宁科隆精细化工股份有限公司 | Compound polyethylene glycol phase change material |
-
2016
- 2016-12-28 CN CN201611233660.XA patent/CN106674815B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104550A (en) * | 2006-07-14 | 2008-01-16 | 宁波荣山新型材料有限公司 | Building wall phase change energy-storage type polymer thermal insulating mortar and preparation method thereof |
| CN102219886A (en) * | 2011-05-23 | 2011-10-19 | 福州大学 | Preparation method of aqueous polyurethane emulsion with high solid content |
| CN102516949A (en) * | 2011-12-06 | 2012-06-27 | 辽宁科隆精细化工股份有限公司 | Compound polyethylene glycol phase change material |
Non-Patent Citations (1)
| Title |
|---|
| 谢成等: ""聚乙二醇木材复合相变储能材料的制备及表征"", 《林业科学》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739445A (en) * | 2017-09-14 | 2018-02-27 | 华南农业大学 | A kind of modified wood fibre phase-changing energy storage material and preparation method thereof |
| CN109825254A (en) * | 2019-03-14 | 2019-05-31 | 华南农业大学 | A kind of polyethylene glycol wood powder composite phase-change energy storage material and its preparation method and application |
| CN109825254B (en) * | 2019-03-14 | 2021-03-16 | 华南农业大学 | Polyethylene glycol wood powder composite phase change energy storage material and preparation method and application thereof |
| CN110953716A (en) * | 2019-10-23 | 2020-04-03 | 安徽国电能源设备工程有限公司 | High-energy-storage electric heating type energy storage furnace |
| CN113150463A (en) * | 2021-03-31 | 2021-07-23 | 华南理工大学 | Polymer composite shape-stabilized phase change material and preparation method thereof |
| CN113150463B (en) * | 2021-03-31 | 2022-12-16 | 华南理工大学 | Polymer composite shape-stabilized phase change material and preparation method thereof |
| CN113265111A (en) * | 2021-04-29 | 2021-08-17 | 海南联塑科技实业有限公司 | High-heat-resistance polyvinyl chloride composition and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106674815B (en) | 2019-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106674815B (en) | A kind of wood plastic composite and its manufacturing method of phase-change energy-storing heat preservation | |
| CN106625930B (en) | A kind of the heat preservation solid wood and its manufacturing method of phase-change accumulation energy | |
| CN106567474B (en) | A kind of silica nanometer aeroge hollow glass microballoon compound fireproof heat-preservation board material and preparation method thereof | |
| CN100387544C (en) | Phase change anticracking grout and preparation method of used phase change material particulate | |
| CN100447208C (en) | Energy-saving building coating and preparation method | |
| CN102875109B (en) | Modified perlite heat-insulation board and manufacturing method thereof | |
| CN104649632A (en) | Phase-change energy-storage temperature-regulation foam concrete and preparation method thereof | |
| CN101786841B (en) | Inorganic composite phase-change energy storage foamed insulation board and preparation method thereof | |
| CN105199520A (en) | Composite architectural heat-insulation coating and preparation method thereof | |
| CN102020801B (en) | Halogen-free flame-retardant polyethylene foaming plastic and preparation method | |
| CN106083149A (en) | A kind of cement foamed insulation material and preparation method thereof | |
| CN102900163A (en) | High-strength PU compound A-level fireproof heat-insulating pate and preparation method thereof | |
| CN103306387A (en) | A2 grade EPS modified fireproof insulation board and preparation and using method thereof | |
| CN108314465B (en) | High-flame-retardance energy-saving insulation board and preparation method thereof | |
| CN109537750A (en) | A kind of novel heat insulation plate of refractory heat-insulating | |
| CN108342070A (en) | A kind of building special-purpose thermal insulation thermal insulation plate and preparation method thereof | |
| CN101148342A (en) | Anti-cracking waterproof polyphenyl particle thermal insulation slurry | |
| CN111718162A (en) | Fiber-reinforced foamed cement composite insulation board and preparation method thereof | |
| CN107935621A (en) | A kind of preparation method of foam cement and foam cement exterior wall tile | |
| CN111908940A (en) | Novel expanded graphite cement foaming thermal insulation material for industrial pipeline | |
| CN107778679A (en) | A kind of light thermal-insulating polystyrene foam plastics | |
| CN207017466U (en) | Integrated composite insulation boards | |
| CN109305782B (en) | Energy-storage wood-reinforced inorganic wall composite material and preparation method thereof | |
| CN107573637A (en) | A kind of preparation method of phenolic aldehyde foam thermal insulation material | |
| CN109401094A (en) | A kind of siliceous polystyrene board wall body thermal insulation material of flame retardant type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |