CN107903617A - A kind of biomass-based thermal insulation material used for building exterior wall and preparation method thereof - Google Patents
A kind of biomass-based thermal insulation material used for building exterior wall and preparation method thereof Download PDFInfo
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- CN107903617A CN107903617A CN201711474689.1A CN201711474689A CN107903617A CN 107903617 A CN107903617 A CN 107903617A CN 201711474689 A CN201711474689 A CN 201711474689A CN 107903617 A CN107903617 A CN 107903617A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
- C08G18/6611—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
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- 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
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- 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
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Abstract
The invention is related to a kind of biomass-based thermal insulation material used for building exterior wall, including following raw material components：Toluene di-isocyanate(TDI), glycerine, pentaerythrite, modified charing stalk, modified wood powder, 3152 polyester polyol of HK, HSH polyether polyol, 10 emulsifying agents of SE, 511 mould inhibitors of GY, sodium acid carbonate, dibutyl tin laurate, modified charing stalk is by charing stalk, ethylene glycol, 1,4 butanediols and glycerine reaction are made, charing stalk is made by stalk, sodium acid carbonate, ammonium hydrogen carbonate and urea reaction, and modified wood powder is reacted by wood powder, water, AMPS 2405, N N-isopropylacrylamides, acrylic acid and ammonium persulfate to be made.The invention has excellent heat-insulating property.
Description
Technical field
The invention is related to a kind of biomass-based thermal insulation material used for building exterior wall and preparation method thereof.
Background technology
Polyurethane resin is the artificial synthetic resin of usage amount maximum.Polyurethane resin has excellent low-density, high-tensile strength
Learn the advantages such as good intensity, wearability, good permeability, good, the easy processing shaping of penetrability.Polyurethane resin is widely used in case
The fields such as bag, clothes, adhesive, coating, plastic products, rubber, rigid foam, flexible foam.
At present, polyurethane material needs further lifting in heat-insulating property.The invention is using toluene di-isocyanate(TDI), the third three
Alcohol, pentaerythrite, modified charing stalk, modified wood powder, HK-3152 polyester polyol, HSH polyether polyol, SE-10 emulsifications
Agent, GY-511 mould inhibitors, sodium acid carbonate, dibutyl tin laurate are prepared for biomass-based thermal insulation material used for building exterior wall, should
Biomass-based thermal insulation material used for building exterior wall prepared by method has excellent heat-insulating property.
The content of the invention
The purpose of the invention is to provide a kind of preparation method of biomass-based thermal insulation material used for building exterior wall, and this method is led to
Change reactant feed and technology mode are crossed, the material of preparation has excellent heat-insulating property.
To achieve these goals, the technical solution of the invention is as follows.
A kind of biomass-based thermal insulation material used for building exterior wall and preparation method thereof, specifically includes following steps：(1), by wood
Powder, water, AMPS-2405, n-isopropyl acrylamide and acrylic acid are 90 according to quality parts ratio：70~85：37~45：12~
19：10~19 are added in hydrothermal reaction kettle, maintain hydrothermal temperature as 90 DEG C of reaction 40min, by mass fraction for 0.5~
1 ammonium persulfate is added in hydrothermal reaction kettle, hydrothermal temperature is maintained as 10 DEG C of reaction 10min, by hydro-thermal reaction kettle temperature
Degree is warming up to 60 DEG C of reaction 20min, and material is dried in vacuo 55min through 105 DEG C, -0.06MPa, obtains modified wood powder；(2), by straw
Stalk, sodium acid carbonate, ammonium hydrogen carbonate and urea are 100 according to quality parts ratio：12~21：17~26：15~30 are added to ball milling
In machine, ball milling speed is 30~40r/min, reacts 20~35min under the conditions of 33~45 DEG C of maintenance system temperature, material is turned
Move in hydrothermal reaction kettle, maintain hydrothermal temperature that product is transferred in Muffle furnace, is being completely cut off for 120 DEG C of reaction 45min
Under Oxygen Condition, 1h is roasted in 200 DEG C, 300 DEG C of roasting 1h, 415 DEG C of roasting 0.5h, obtain charing stalk；(3), straw will be carbonized
Stalk, ethylene glycol, 1,4- butanediols and glycerine are according to quality parts ratio 100：23~27：25~27：1~3 is added to hydro-thermal reaction
In kettle, maintain to react 50min under the conditions of 52~58 DEG C of hydrothermal temperature, that is, obtain Modified Activated Carbon stalk；(4), by toluene two
Isocyanates, glycerine, pentaerythrite, modified charing stalk, modified wood powder, HK-3152 polyester polyol, HSH polyether polyols
Alcohol, SE-10 emulsifying agents, GY-511 mould inhibitors, sodium acid carbonate, dibutyl tin laurate are according to quality parts ratio 150：16~
18：4~6：53~58：24~33：54~59：61~68：4~9：2~5：7~15：0.4~1 is added in reaction kettle, stirring
Speed is 80~100r/min, reacts 25min under the conditions of 25~30 DEG C of maintenance system temperature, transfers the material into solidification equipment
It is interior, cure 1.5h in 125 DEG C, that is, obtain biomass-based thermal insulation material used for building exterior wall.
The preparation method of biomass-based thermal insulation material used for building exterior wall described in the invention, comprises the following steps：
(1), it is 90 according to quality parts ratio by wood powder, water, AMPS-2405, n-isopropyl acrylamide and acrylic acid：70~
85：37~45：12~19：10~19 are added in hydrothermal reaction kettle, maintain hydrothermal temperature as 90 DEG C of reaction 40min, will
The ammonium persulfate that mass fraction is 0.5~1 is added in hydrothermal reaction kettle, maintains hydrothermal temperature as 10 DEG C of reaction 10min,
Hydrothermal reaction kettle temperature is warming up to 60 DEG C of reaction 20min, material is dried in vacuo 55min through 105 DEG C, -0.06MPa, is changed
Property wood powder；The purpose of the AMPS-2405, n-isopropyl acrylamide and acrylic acid are in order to improve the mechanical strength of wood powder.
(2), it is 100 according to quality parts ratio by stalk, sodium acid carbonate, ammonium hydrogen carbonate and urea：12~21：17~26：
15~30 are added in ball mill, and ball milling speed is 30~40r/min, reacts 20 under the conditions of 33~45 DEG C of maintenance system temperature
~35min, transfers the material into hydrothermal reaction kettle, maintains hydrothermal temperature to shift product for 120 DEG C of reaction 45min
Into Muffle furnace, under the conditions of starvation, 1h is roasted in 200 DEG C, 300 DEG C of roasting 1h, 415 DEG C of roasting 0.5h, are carbonized
Stalk；The purpose of the sodium acid carbonate, ammonium hydrogen carbonate and urea is in order to improve the porosity of straw powder and specific surface area.
(3), stalk, ethylene glycol, 1,4- butanediols and glycerine will be carbonized according to quality parts ratio 100：23~27：25~
27：1~3 is added in hydrothermal reaction kettle, maintains to react 50min under the conditions of 52~58 DEG C of hydrothermal temperature, that is, is modified
Carbonize stalk；The purpose of the charing stalk is in order to adsorb ethylene glycol, 1,4- butanediols and glycerine.
(4), toluene di-isocyanate(TDI), glycerine, pentaerythrite, modified charing stalk, modified wood powder, HK-3152 are gathered
Ester polyol, HSH polyether polyol, SE-10 emulsifying agents, GY-511 mould inhibitors, sodium acid carbonate, dibutyl tin laurate according to
Quality parts ratio 150：16~18：4~6：53~58：24~33：54~59：61~68：4~9：2~5：7~15：0.4~1
It is added in reaction kettle, mixing speed is 80~100r/min, reacts 25min under the conditions of 25~30 DEG C of maintenance system temperature, will
Material is transferred in solidification equipment, is cured 1.5h in 125 DEG C, that is, is obtained biomass-based thermal insulation material used for building exterior wall；Described
The purpose of SE-10 emulsifying agents is in order to improve the stability of storeroom.
The advantageous effect of the invention is：
1st, AMPS-2405, n-isopropyl acrylamide and acrylic monomers can be impregnated into inside wood powder under hydrothermal reaction condition
In structure, by polymerisation, AMPS-2405, n-isopropyl acrylamide and polymerizable acrylic monomer are wood powder into polymer
A part, the thermal conductivity of modified wood powder can be improved；The modified wood powder of preparation can improve biomass-based thermal insulating material used for building exterior wall
The heat-insulating property of material；
2nd, sodium acid carbonate, ammonium hydrogen carbonate and urea with stalk after mixing, when thermally treated, sodium acid carbonate, ammonium hydrogen carbonate and
Urea can be improved the porosity and specific surface area of straw powder by pore creating material of the gas produced as straw powder is thermally decomposed, finally,
After charing process, the charing stalk of high porosity and high-specific surface area is obtained；The charing stalk of preparation can improve external wall
With the heat-insulating property of biomass-based thermal insulation material；
3rd, charing stalk has high porosity and high specific surface area, can adsorb ethylene glycol, 1,4-butanediol and glycerine
Surface or internal gutter, during curing molding, ethylene glycol, 1,4-butanediol and glycerine are solved because heated from charing stalk
Absorption, so as to participate in curing reaction, can improve the heat-insulating property of biomass-based thermal insulation material used for building exterior wall；
4th, SE-10 emulsifying agents can improve the stability and emulsifiability of storeroom, can improve biomass-based insulation used for building exterior wall
The heat-insulating property of material；
5th, in toluene di-isocyanate(TDI), glycerine, pentaerythrite, modified charing stalk, modified wood powder, HK-3152 polyester polyols
Alcohol, HSH polyether polyol, SE-10 emulsifying agents, GY-511 mould inhibitors, sodium acid carbonate, dibutyl tin laurate synergistic effect
Under, assign biomass-based thermal insulation material used for building exterior wall excellent heat-insulating property.
Embodiment
The embodiment of the invention is described with reference to embodiment, to be better understood from the invention.
Embodiment 1
A kind of biomass-based thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), 90 parts of wood powders, 79 parts of water, 43 parts of AMPS-2405,16 parts of n-isopropyl acrylamide and 15 parts of acrylic acid are weighed to add
Enter into hydrothermal reaction kettle, maintain hydrothermal temperature as 90 DEG C of reaction 40min, 0.6 part of ammonium persulfate is anti-added to hydro-thermal
Answer in kettle, maintain hydrothermal temperature that hydrothermal reaction kettle temperature is warming up to 60 DEG C of reaction 20min, thing for 10 DEG C of reaction 10min
Material is dried in vacuo 55min through 105 DEG C, -0.06MPa, obtains modified wood powder；
(2), weigh 100 parts of stalks, 17 parts of sodium acid carbonates, 19 parts of ammonium hydrogen carbonate and 18 parts of urea to be added in ball mill, ball milling
Speed is 36r/min, reacts 27min under the conditions of 38 DEG C of maintenance system temperature, transfers the material into hydrothermal reaction kettle, is maintained
Hydrothermal temperature is 120 DEG C of reaction 45min, and product is transferred in Muffle furnace, under the conditions of starvation, in 200 DEG C of roastings
1h is burnt, 300 DEG C of roasting 1h, 415 DEG C of roasting 0.5h, obtain charing stalk；
(3), 100 parts of charing stalks, 24 parts of ethylene glycol, 26 parts of 1,4- butanediols and 1 part of glycerine are weighed and is added to hydrothermal reaction kettle
In, maintain to react 50min under the conditions of 56 DEG C of hydrothermal temperature, that is, obtain Modified Activated Carbon stalk；
(4), weigh 150 parts of toluene di-isocyanate(TDI)s, 16 parts of glycerine, 4 parts of pentaerythrites, 56 parts of modified charing stalks, 28 parts
Modified wood powder, 58 parts of HK-3152 polyester polyol, 66 parts of HSH polyether polyol, 6 parts of SE-10 emulsifying agents, 3 parts of GY-511 are mould proof
Agent, 12 parts of sodium acid carbonates, 0.6 part of dibutyl tin laurate are added in reaction kettle, mixing speed 90r/min, maintain body
It is to react 25min under the conditions of 29 DEG C of temperature, transfers the material into solidification equipment, cures 1.5h in 125 DEG C, that is, built
The biomass-based thermal insulation material of exterior wall.
Embodiment 2
A kind of biomass-based thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), 90 parts of wood powders, 70 parts of water, 37 parts of AMPS-2405,12 parts of n-isopropyl acrylamide and 10 parts of acrylic acid are weighed to add
Enter into hydrothermal reaction kettle, maintain hydrothermal temperature as 90 DEG C of reaction 40min, 0.5 part of ammonium persulfate is anti-added to hydro-thermal
Answer in kettle, maintain hydrothermal temperature that hydrothermal reaction kettle temperature is warming up to 60 DEG C of reaction 20min, thing for 10 DEG C of reaction 10min
Material is dried in vacuo 55min through 105 DEG C, -0.06MPa, obtains modified wood powder；
(2), weigh 100 parts of stalks, 12 parts of sodium acid carbonates, 17 parts of ammonium hydrogen carbonate and 15 parts of urea to be added in ball mill, ball milling
Speed is 30r/min, reacts 35min under the conditions of 33 DEG C of maintenance system temperature, transfers the material into hydrothermal reaction kettle, is maintained
Hydrothermal temperature is 120 DEG C of reaction 45min, and product is transferred in Muffle furnace, under the conditions of starvation, in 200 DEG C of roastings
1h is burnt, 300 DEG C of roasting 1h, 415 DEG C of roasting 0.5h, obtain charing stalk；
(3), 100 parts of charing stalks, 23 parts of ethylene glycol, 25 parts of 1,4- butanediols and 1 part of glycerine are weighed and is added to hydrothermal reaction kettle
In, maintain to react 50min under the conditions of 52 DEG C of hydrothermal temperature, that is, obtain Modified Activated Carbon stalk；
(4), weigh 150 parts of toluene di-isocyanate(TDI)s, 16 parts of glycerine, 4 parts of pentaerythrites, 53 parts of modified charing stalks, 24 parts
Modified wood powder, 54 parts of HK-3152 polyester polyol, 61 parts of HSH polyether polyol, 4 parts of SE-10 emulsifying agents, 2 parts of GY-511 are mould proof
Agent, 7 parts of sodium acid carbonates, 0.4 part of dibutyl tin laurate are added in reaction kettle, mixing speed 80r/min, maintenance system
25min is reacted under the conditions of 25 DEG C of temperature, is transferred the material into solidification equipment, cures 1.5h in 125 DEG C, that is, it is outer to obtain building
The biomass-based thermal insulation material of wall.
Embodiment 3
A kind of biomass-based thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), 90 parts of wood powders, 85 parts of water, 45 parts of AMPS-2405,19 parts of n-isopropyl acrylamide and 19 parts of acrylic acid are weighed to add
Enter into hydrothermal reaction kettle, maintain hydrothermal temperature that 1 part of ammonium persulfate is added to hydro-thermal reaction for 90 DEG C of reaction 40min
In kettle, maintain hydrothermal temperature that hydrothermal reaction kettle temperature is warming up to 60 DEG C of reaction 20min, material for 10 DEG C of reaction 10min
Through 105 DEG C, -0.06MPa vacuum drying 55min, modified wood powder is obtained；
(2), weigh 100 parts of stalks, 21 parts of sodium acid carbonates, 26 parts of ammonium hydrogen carbonate and 30 parts of urea to be added in ball mill, ball milling
Speed is 40r/min, reacts 20min under the conditions of 45 DEG C of maintenance system temperature, transfers the material into hydrothermal reaction kettle, is maintained
Hydrothermal temperature is 120 DEG C of reaction 45min, and product is transferred in Muffle furnace, under the conditions of starvation, in 200 DEG C of roastings
1h is burnt, 300 DEG C of roasting 1h, 415 DEG C of roasting 0.5h, obtain charing stalk；
(3), 100 parts of charing stalks, 27 parts of ethylene glycol, 27 parts of 1,4- butanediols and 3 parts of glycerine are weighed and are added to hydrothermal reaction kettle
In, maintain to react 50min under the conditions of 58 DEG C of hydrothermal temperature, that is, obtain Modified Activated Carbon stalk；
(4), weigh 150 parts of toluene di-isocyanate(TDI)s, 18 parts of glycerine, 6 parts of pentaerythrites, 58 parts of modified charing stalks, 33 parts
Modified wood powder, 59 parts of HK-3152 polyester polyol, 68 parts of HSH polyether polyol, 9 parts of SE-10 emulsifying agents, 5 parts of GY-511 are mould proof
Agent, 15 parts of sodium acid carbonates, 1 part of dibutyl tin laurate are added in reaction kettle, mixing speed 100r/min, maintenance system
25min is reacted under the conditions of 30 DEG C of temperature, is transferred the material into solidification equipment, cures 1.5h in 125 DEG C, that is, it is outer to obtain building
The biomass-based thermal insulation material of wall.
Embodiment 4
A kind of biomass-based thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), 90 parts of wood powders, 75 parts of water, 395 parts of AMPS-2405,15 parts of n-isopropyl acrylamide and 18 parts of acrylic acid are weighed to add
Enter into hydrothermal reaction kettle, maintain hydrothermal temperature as 90 DEG C of reaction 40min, 0.7 part of ammonium persulfate is anti-added to hydro-thermal
Answer in kettle, maintain hydrothermal temperature that hydrothermal reaction kettle temperature is warming up to 60 DEG C of reaction 20min, thing for 10 DEG C of reaction 10min
Material is dried in vacuo 55min through 105 DEG C, -0.06MPa, obtains modified wood powder；
(2), weigh 100 parts of stalks, 16 parts of sodium acid carbonates, 19 parts of ammonium hydrogen carbonate and 23 parts of urea to be added in ball mill, ball milling
Speed is 36r/min, reacts 28min under the conditions of 39 DEG C of maintenance system temperature, transfers the material into hydrothermal reaction kettle, is maintained
Hydrothermal temperature is 120 DEG C of reaction 45min, and product is transferred in Muffle furnace, under the conditions of starvation, in 200 DEG C of roastings
1h is burnt, 300 DEG C of roasting 1h, 415 DEG C of roasting 0.5h, obtain charing stalk；
(3), 100 parts of charing stalks, 25 parts of ethylene glycol, 25 parts of 1,4- butanediols and 3 parts of glycerine are weighed and are added to hydrothermal reaction kettle
In, maintain to react 50min under the conditions of 53 DEG C of hydrothermal temperature, that is, obtain Modified Activated Carbon stalk；
(4), 150 parts of toluene di-isocyanate(TDI)s, 17 parts of glycerine, 4.4 parts of pentaerythrites, 55 parts of modified charing stalks, 27 are weighed
Part modified wood powder, 56 parts of HK-3152 polyester polyol, 63 parts of HSH polyether polyol, 7 parts of SE-10 emulsifying agents, 4 parts of GY-511 prevent
Mould dose, 13 parts of sodium acid carbonates, 0.8 part of dibutyl tin laurate be added in reaction kettle, mixing speed 90r/min, maintains
25min is reacted under the conditions of 29 DEG C of system temperature, is transferred the material into solidification equipment, cures 1.5h in 125 DEG C, that is, is built
Exterior wall is built with biomass-based thermal insulation material.
Embodiment 5
A kind of biomass-based thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), 90 parts of wood powders, 78 parts of water, 41 parts of AMPS-2405,16 parts of n-isopropyl acrylamide and 18 parts of acrylic acid are weighed to add
Enter into hydrothermal reaction kettle, maintain hydrothermal temperature as 90 DEG C of reaction 40min, 0.8 part of ammonium persulfate is anti-added to hydro-thermal
Answer in kettle, maintain hydrothermal temperature that hydrothermal reaction kettle temperature is warming up to 60 DEG C of reaction 20min, thing for 10 DEG C of reaction 10min
Material is dried in vacuo 55min through 105 DEG C, -0.06MPa, obtains modified wood powder；
(2), weigh 100 parts of stalks, 16 parts of sodium acid carbonates, 18 parts of ammonium hydrogen carbonate and 23 parts of urea to be added in ball mill, ball milling
Speed is 37r/min, reacts 28min under the conditions of 41 DEG C of maintenance system temperature, transfers the material into hydrothermal reaction kettle, is maintained
Hydrothermal temperature is 120 DEG C of reaction 45min, and product is transferred in Muffle furnace, under the conditions of starvation, in 200 DEG C of roastings
1h is burnt, 300 DEG C of roasting 1h, 415 DEG C of roasting 0.5h, obtain charing stalk；
(3), 100 parts of charing stalks, 24 parts of ethylene glycol are weighed, that 25.7 parts of 1,4- butanediols and 1.4 parts of glycerine are added to hydro-thermal is anti-
Answer in kettle, maintain to react 50min under the conditions of 53 DEG C of hydrothermal temperature, that is, obtain Modified Activated Carbon stalk；
(4), 150 parts of toluene di-isocyanate(TDI)s, 17.2 parts of glycerine, 4 parts of pentaerythrites, 58 parts of modified charing stalks, 30 are weighed
Part modified wood powder, 56 parts of HK-3152 polyester polyol, 63 parts of HSH polyether polyol, 5 parts of SE-10 emulsifying agents, 3 parts of GY-511 prevent
Mould dose, 9 parts of sodium acid carbonates, 0.6 part of dibutyl tin laurate be added in reaction kettle, mixing speed 93r/min, maintains body
It is to react 25min under the conditions of 27 DEG C of temperature, transfers the material into solidification equipment, cures 1.5h in 125 DEG C, that is, built
The biomass-based thermal insulation material of exterior wall.
Embodiment 6
A kind of biomass-based thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), 90 parts of wood powders, 81 parts of water, 44 parts of AMPS-2405,13 parts of n-isopropyl acrylamide and 12 parts of acrylic acid are weighed to add
Enter into hydrothermal reaction kettle, maintain hydrothermal temperature as 90 DEG C of reaction 40min, 0.6 part of ammonium persulfate is anti-added to hydro-thermal
Answer in kettle, maintain hydrothermal temperature that hydrothermal reaction kettle temperature is warming up to 60 DEG C of reaction 20min, thing for 10 DEG C of reaction 10min
Material is dried in vacuo 55min through 105 DEG C, -0.06MPa, obtains modified wood powder；
(2), weigh 100 parts of stalks, 18 parts of sodium acid carbonates, 21 parts of ammonium hydrogen carbonate and 27 parts of urea to be added in ball mill, ball milling
Speed is 31r/min, reacts 33min under the conditions of 41 DEG C of maintenance system temperature, transfers the material into hydrothermal reaction kettle, is maintained
Hydrothermal temperature is 120 DEG C of reaction 45min, and product is transferred in Muffle furnace, under the conditions of starvation, in 200 DEG C of roastings
1h is burnt, 300 DEG C of roasting 1h, 415 DEG C of roasting 0.5h, obtain charing stalk；
(3), 100 parts of charing stalks, 25 parts of ethylene glycol are weighed, that 26.3 parts of 1,4- butanediols and 1.8 parts of glycerine are added to hydro-thermal is anti-
Answer in kettle, maintain to react 50min under the conditions of 57 DEG C of hydrothermal temperature, that is, obtain Modified Activated Carbon stalk；
(4), weigh 150 parts of toluene di-isocyanate(TDI)s, 17.6 parts of glycerine, 4.1 parts of pentaerythrites, 54 parts of modified charing stalks,
27 parts of modified wood powders, 55 parts of HK-3152 polyester polyol, 65 parts of HSH polyether polyol, 8 parts of SE-10 emulsifying agents, 4 parts of GY-511
Mould inhibitor, 12 parts of sodium acid carbonates, 0.4 part of dibutyl tin laurate are added in reaction kettle, mixing speed 86r/min, dimension
Hold and react 25min under the conditions of 28 DEG C of system temperature, transfer the material into solidification equipment, cure 1.5h in 125 DEG C, that is, obtain
Biomass-based thermal insulation material used for building exterior wall.
Embodiment 7
A kind of biomass-based thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), 90 parts of wood powders, 76 parts of water, 39 parts of AMPS-2405,17 parts of n-isopropyl acrylamide and 14 parts of acrylic acid are weighed to add
Enter into hydrothermal reaction kettle, maintain hydrothermal temperature as 90 DEG C of reaction 40min, 0.9 part of ammonium persulfate is anti-added to hydro-thermal
Answer in kettle, maintain hydrothermal temperature that hydrothermal reaction kettle temperature is warming up to 60 DEG C of reaction 20min, thing for 10 DEG C of reaction 10min
Material is dried in vacuo 55min through 105 DEG C, -0.06MPa, obtains modified wood powder；
(2), weigh 100 parts of stalks, 16 parts of sodium acid carbonates, 19 parts of ammonium hydrogen carbonate and 23 parts of urea to be added in ball mill, ball milling
Speed is 38r/min, reacts 33min under the conditions of 35 DEG C of maintenance system temperature, transfers the material into hydrothermal reaction kettle, is maintained
Hydrothermal temperature is 120 DEG C of reaction 45min, and product is transferred in Muffle furnace, under the conditions of starvation, in 200 DEG C of roastings
1h is burnt, 300 DEG C of roasting 1h, 415 DEG C of roasting 0.5h, obtain charing stalk；
(3), 100 parts of charing stalks, 26 parts of ethylene glycol, 26 parts of 1,4- butanediols and 1 part of glycerine are weighed and is added to hydrothermal reaction kettle
In, maintain to react 50min under the conditions of 55 DEG C of hydrothermal temperature, that is, obtain Modified Activated Carbon stalk；
(4), weigh 150 parts of toluene di-isocyanate(TDI)s, 17.8 parts of glycerine, 5.1 parts of pentaerythrites, 58 parts of modified charing stalks,
24 parts of modified wood powders, 56 parts of HK-3152 polyester polyol, 63 parts of HSH polyether polyol, 7 parts of SE-10 emulsifying agents, 4 parts of GY-511
Mould inhibitor, 13 parts of sodium acid carbonates, 0.6 part of dibutyl tin laurate are added in reaction kettle, mixing speed 83r/min, dimension
Hold and react 25min under the conditions of 26 DEG C of system temperature, transfer the material into solidification equipment, cure 1.5h in 125 DEG C, that is, obtain
Biomass-based thermal insulation material used for building exterior wall.
Embodiment 8
A kind of biomass-based thermal insulation material used for building exterior wall, its preparation method comprise the following steps：
(1), 90 parts of wood powders, 76 parts of water, 44 parts of AMPS-2405,13 parts of n-isopropyl acrylamide and 17 parts of acrylic acid are weighed to add
Enter into hydrothermal reaction kettle, maintain hydrothermal temperature as 90 DEG C of reaction 40min, 0.8 part of ammonium persulfate is anti-added to hydro-thermal
Answer in kettle, maintain hydrothermal temperature that hydrothermal reaction kettle temperature is warming up to 60 DEG C of reaction 20min, thing for 10 DEG C of reaction 10min
Material is dried in vacuo 55min through 105 DEG C, -0.06MPa, obtains modified wood powder；
(2), weigh 100 parts of stalks, 20 parts of sodium acid carbonates, 23 parts of ammonium hydrogen carbonate and 27 parts of urea to be added in ball mill, ball milling
Speed is 36r/min, reacts 31min under the conditions of 41 DEG C of maintenance system temperature, transfers the material into hydrothermal reaction kettle, is maintained
Hydrothermal temperature is 120 DEG C of reaction 45min, and product is transferred in Muffle furnace, under the conditions of starvation, in 200 DEG C of roastings
1h is burnt, 300 DEG C of roasting 1h, 415 DEG C of roasting 0.5h, obtain charing stalk；
(3), 100 parts of charing stalks, 25 parts of ethylene glycol, 27 parts of 1,4- butanediols and 1 part of glycerine are weighed and is added to hydrothermal reaction kettle
In, maintain to react 50min under the conditions of 57 DEG C of hydrothermal temperature, that is, obtain Modified Activated Carbon stalk；
(4), weigh 150 parts of toluene di-isocyanate(TDI)s, 18 parts of glycerine, 4 parts of pentaerythrites, 54 parts of modified charing stalks, 28 parts
Modified wood powder, 58 parts of HK-3152 polyester polyol, 66 parts of HSH polyether polyol, 7 parts of SE-10 emulsifying agents, 3 parts of GY-511 are mould proof
Agent, 14 parts of sodium acid carbonates, 0.8 part of dibutyl tin laurate are added in reaction kettle, mixing speed 96r/min, maintain body
It is to react 25min under the conditions of 28 DEG C of temperature, transfers the material into solidification equipment, cures 1.5h in 125 DEG C, that is, built
The biomass-based thermal insulation material of exterior wall.
Reference examples 1
In this reference examples, modified wood powder is not added, other components and preparation method are same as Example 1.
Reference examples 2
In this reference examples, charing stalk is not added, and other components and preparation method are same as Example 1.
Reference examples 3
In this reference examples, modified charing stalk is not added, other components and preparation method are same as Example 1.
Reference examples 4
In this reference examples, SE-10 emulsifying agents are not added, and other components and preparation method are same as Example 1.
Reference examples 5
In this reference examples, sodium acid carbonate is not added, other components and preparation method are same as Example 1.
Reference examples 6
Select the modified wood powder in common wood powder alternate embodiment 1 in this reference examples, in formula, other components and preparation method with
Embodiment 1 is identical.
Reference examples 7
Select the charing stalk in common stalk alternate embodiment 1 in this reference examples, in formula, other components and preparation method with
Embodiment 1 is identical.
Reference examples 8
The modified charing stalk in common stalk alternate embodiment 1, other components and preparation side are selected in this reference examples, in formula
Method is same as Example 1.
The performance parameter of biomass-based thermal insulation material used for building exterior wall made from 1 embodiment 1 of table and reference examples 1~8
| Embodiment 1 | Reference examples 1 | Reference examples 2 | Reference examples 3 | Reference examples 4 | Reference examples 5 | Reference examples 6 | Reference examples 7 | Reference examples 8 | |
| Thermal conductivity factor/W/ (m2.K) | 0.017 | 0.021 | 0.027 | 0.036 | 0.026 | 0.028 | 0.023 | 0.032 | 0.034 |
The above is the preferred embodiment of the invention, it is noted that for those skilled in the art,
On the premise of the inventive principle is not departed from, some improvements and modifications can also be made, these improvements and modifications are also considered as the hair
Bright protection domain.
Claims (3)
- A kind of 1. preparation method of biomass-based thermal insulation material used for building exterior wall, it is characterised in that：Including following raw material components：First Phenylene diisocyanate, glycerine, pentaerythrite, modified charing stalk, modified wood powder, HK-3152 polyester polyol, HSH polyethers Polyalcohol, SE-10 emulsifying agents, GY-511 mould inhibitors, sodium acid carbonate, dibutyl tin laurate, the toluene diisocynate Ester, glycerine, pentaerythrite, modified charing stalk, modified wood powder, HK-3152 polyester polyol, HSH polyether polyol, SE- 10 emulsifying agents, GY-511 mould inhibitors, sodium acid carbonate, the quality parts ratio of dibutyl tin laurate are 150：16~18：4~6： 53~58：24~33：54~59：61~68：4~9：2~5：7~15：0.4~1, wherein, described modified charing stalk by Charing stalk, ethylene glycol, 1,4-butanediol and glycerine reaction are made, the charing stalk, ethylene glycol, 1,4-butanediol and sweet The quality parts ratio of oil is 100：23~27：25~27：1~3, the charing stalk is by stalk, sodium acid carbonate, ammonium hydrogen carbonate It is made with urea reaction, the stalk, sodium acid carbonate, the quality parts ratio of ammonium hydrogen carbonate and urea are 100：12~21：17 ~26：15~30, the modified wood powder is by wood powder, water, AMPS-2405, n-isopropyl acrylamide, acrylic acid and persulfuric acid Ammonium reaction is made, the wood powder, water, AMPS-2405, n-isopropyl acrylamide, the mass parts of acrylic acid and ammonium persulfate Number is than being 90：70~85：37~45：12~19：10~19：0.5~1.
- A kind of 2. preparation method of biomass-based thermal insulation material used for building exterior wall according to claim 1, it is characterised in that：Institute The biomass-based thermal insulation material used for building exterior wall stated is as made from following preparation method：(1), by wood powder, water, AMPS-2405, N-isopropyl acrylamide and acrylic acid are 90 according to quality parts ratio：70~85：37~45：12~19：10~19 are added to In hydrothermal reaction kettle, hydrothermal temperature is maintained to add the ammonium persulfate that mass fraction is 0.5~1 for 90 DEG C of reaction 40min Into hydrothermal reaction kettle, maintain hydrothermal temperature that hydrothermal reaction kettle temperature is warming up to 60 DEG C of reactions for 10 DEG C of reaction 10min 20min, material are dried in vacuo 55min through 105 DEG C, -0.06MPa, obtain modified wood powder；(2), by stalk, sodium acid carbonate, carbonic acid Hydrogen ammonium and urea are 100 according to quality parts ratio：12~21：17~26：15~30 are added in ball mill, ball milling speed 30 ~40r/min, 20~35min is reacted under the conditions of 33~45 DEG C of maintenance system temperature, is transferred the material into hydrothermal reaction kettle, Hydrothermal temperature is maintained product to be transferred to for 120 DEG C of reaction 45min in Muffle furnace, under the conditions of starvation, in 200 DEG C roasting 1h, 300 DEG C roasting 1h, 415 DEG C roasting 0.5h, obtain charing stalk；(3), will charing stalk, ethylene glycol, 1,4- fourths Glycol and glycerine are according to quality parts ratio 100：23~27：25~27：1~3 is added in hydrothermal reaction kettle, maintains hydro-thermal reaction 50min is reacted under the conditions of 52~58 DEG C of temperature, that is, obtains Modified Activated Carbon stalk；(4), by toluene di-isocyanate(TDI), glycerine, Pentaerythrite, modified charing stalk, modified wood powder, HK-3152 polyester polyol, HSH polyether polyol, SE-10 emulsifying agents, GY-511 mould inhibitors, sodium acid carbonate, dibutyl tin laurate are according to quality parts ratio 150：16~18：4~6：53~58：24 ~33：54~59：61~68：4~9：2~5：7~15：0.4~1 is added in reaction kettle, and mixing speed is 80~100r/ Min, reacts 25min under the conditions of 25~30 DEG C of maintenance system temperature, transfers the material into solidification equipment, in 125 DEG C of curings 1.5h, that is, obtain biomass-based thermal insulation material used for building exterior wall.
- A kind of 3. preparation method of biomass-based thermal insulation material used for building exterior wall according to claim 2, it is characterised in that：Institute The stalk particle diameter stated is 30~50 μm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111704707A (en) * | 2019-04-22 | 2020-09-25 | 朱晶晶 | Processing technology of polyurethane foam for fireproof insulation board based on biomass raw material |
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| CN1425713A (en) * | 2003-01-02 | 2003-06-25 | 王建国 | Polymerized new material and its producing method |
| CN101250329A (en) * | 2008-04-14 | 2008-08-27 | 东北林业大学 | Crop straw-polyurethane foam composite material and method for preparing same |
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