CN107163330A - Low-temperature-resistant heat-insulating material and preparation method thereof - Google Patents
Low-temperature-resistant heat-insulating material and preparation method thereof Download PDFInfo
- Publication number
- CN107163330A CN107163330A CN201710425243.3A CN201710425243A CN107163330A CN 107163330 A CN107163330 A CN 107163330A CN 201710425243 A CN201710425243 A CN 201710425243A CN 107163330 A CN107163330 A CN 107163330A
- Authority
- CN
- China
- Prior art keywords
- parts
- low temperature
- temperature resistant
- ethylene
- chloroprene rubber
- 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.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000011810 insulating material Substances 0.000 title abstract 4
- 239000000463 material Substances 0.000 claims abstract description 81
- 229920001084 poly(chloroprene) Polymers 0.000 claims abstract description 72
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 46
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 46
- 239000012774 insulation material Substances 0.000 claims abstract description 43
- 239000000945 filler Substances 0.000 claims abstract description 40
- 239000004088 foaming agent Substances 0.000 claims abstract description 29
- 238000005187 foaming Methods 0.000 claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 27
- 239000003381 stabilizer Substances 0.000 claims abstract description 27
- 239000003054 catalyst Substances 0.000 claims abstract description 26
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000012763 reinforcing filler Substances 0.000 claims abstract description 26
- 239000004014 plasticizer Substances 0.000 claims abstract description 20
- 239000005062 Polybutadiene Substances 0.000 claims abstract description 15
- 229920002857 polybutadiene Polymers 0.000 claims abstract description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229920001971 elastomer Polymers 0.000 claims abstract description 13
- 239000010881 fly ash Substances 0.000 claims abstract description 13
- 239000005060 rubber Substances 0.000 claims abstract description 13
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 21
- 238000004898 kneading Methods 0.000 claims description 21
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical group [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 18
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical group [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 11
- 239000006229 carbon black Substances 0.000 claims description 7
- 239000000306 component Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 2
- GUUNMTFSWQFNCZ-UHFFFAOYSA-I C(C=1C(C(=O)[O-])=CC=CC1)(=O)O.[K+].[C+4].C(C=1C(C(=O)[O-])=CC=CC1)(=O)O.C(C=1C(C(=O)[O-])=CC=CC1)(=O)O.C(C=1C(C(=O)[O-])=CC=CC1)(=O)O.C(C=1C(C(=O)[O-])=CC=CC1)(=O)O Chemical compound C(C=1C(C(=O)[O-])=CC=CC1)(=O)O.[K+].[C+4].C(C=1C(C(=O)[O-])=CC=CC1)(=O)O.C(C=1C(C(=O)[O-])=CC=CC1)(=O)O.C(C=1C(C(=O)[O-])=CC=CC1)(=O)O.C(C=1C(C(=O)[O-])=CC=CC1)(=O)O GUUNMTFSWQFNCZ-UHFFFAOYSA-I 0.000 claims 1
- 230000003213 activating effect Effects 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002808 molecular sieve Substances 0.000 description 17
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000004094 surface-active agent Substances 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 229920006602 NBR/PVC Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
-
- 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
- C08J9/08—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 carbon dioxide
-
- 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
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
-
- 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
- C08J2311/00—Characterised by the use of homopolymers or copolymers of chloroprene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to the technical field of heat insulation material manufacturing, and provides a low-temperature-resistant heat insulation material and a preparation method thereof, wherein the low-temperature-resistant heat insulation material comprises the following components: the low-temperature-resistant chloroprene rubber foaming agent comprises a chloroprene rubber material, an ethylene-vinyl acetate copolymer, a low-temperature-resistant component, a plasticizer, a foaming agent, a foaming stabilizer and a filler, wherein the low-temperature-resistant component comprises: the rubber composition comprises a mixture of butadiene rubber and an ethylene-vinyl acetate copolymer, wherein the mass ratio of the butadiene rubber to the ethylene-vinyl acetate copolymer is 2-3: 1; the chloroprene rubber material comprises chloroprene, a catalyst and a reinforcing filler, wherein the filler is one or a mixture of talcum powder, diatomite and fly ash. The invention aims to provide a low-temperature-resistant heat-insulating material and a preparation method thereof, wherein the heat-insulating material still has flexibility in a low-temperature environment of-10-20 ℃, so that the heat-insulating material is very convenient to install and construct.
Description
Technical field
The invention belongs to insulation material manufacturing technology field, in particular it relates to a kind of low temperature resistant insulation material and preparation side
Method.
Background technology
At present, the rubber-plastic foamed insulation material of NBR/PVC systems has been widely used for the insulation of central air conditioner system, pipeline
The field such as heat-insulated of system.However, in the low temperature environment of north of china in winter（Less than -20 DEG C）When, NBR/PVC systems are rubber-plastic foamed to protect
Adiabator can be hardened with the reduction of temperature, or even become fragile, ftracture, therefore, the peace of this insulation material at low ambient temperatures
Dress construction is relatively difficult.
The content of the invention
For defect of the prior art, it is an object of the invention to provide a kind of low temperature resistant insulation material and preparation method,
The insulation material still has flexibility under -10 DEG C -20 DEG C of low temperature environment, therefore installation is facilitated very much.
A kind of low temperature resistant insulation material is provided according to an aspect of the present invention, and the low temperature resistant insulation material includes following weight
The component of number：
50-75 parts of chloroprene rubber material,
15-23 parts of ethylene-vinyl acetate copolymer,
Low temperature resistant component 2-9 parts,
4-6 parts of plasticizer,
5-9 parts of foaming agent,
2-6 parts of foaming stabiliser,
1-5 parts of filler,
The low temperature resistant component includes the following raw material：The mixture of butadiene rubber and ethylene-vinyl acetate copolymer, it is described along fourth
The mass ratio of rubber and ethylene-vinyl acetate copolymer is 2-3:1,
The chloroprene rubber material includes chlorobutadiene, catalyst and reinforcing filler, and the chlorobutadiene is in new neoprene rubber
65-79%, catalyst weight percent shared in Novel chloroprene rubber material are accounted in glue material
Than for 8-9%, the reinforcing filler accounts for 0.6-1% in Novel chloroprene rubber material,
The filler is one or more of mixtures in talcum powder, diatomite, flyash.
Preferably, the low temperature resistant insulation material includes the component of following parts by weight：
60-75 parts of chloroprene rubber material,
19-23 parts of ethylene-vinyl acetate copolymer,
Low temperature resistant component 5-9 parts,
5-6 parts of plasticizer,
5-9 parts of foaming agent,
4-6 parts of foaming stabiliser,
3-5 parts of filler,
The low temperature resistant component includes the following raw material：The mixture of butadiene rubber and ethylene-vinyl acetate copolymer, it is described along fourth
The mass ratio of rubber and ethylene-vinyl acetate copolymer is 2-3:1,
The chloroprene rubber material includes chlorobutadiene, catalyst and reinforcing filler, and the chlorobutadiene is in new neoprene rubber
68-79%, catalyst weight percent shared in Novel chloroprene rubber material are accounted in glue material
Than for 8-9%, the reinforcing filler accounts for 0.8-1% in Novel chloroprene rubber material,
The filler is one or more of mixtures in talcum powder, diatomite, flyash.
Preferably, the low temperature resistant insulation material includes the component of following parts by weight：
65 parts of chloroprene rubber material,
213 parts of ethylene-vinyl acetate copolymer,
Low temperature resistant 6 parts of component,
5 parts of plasticizer,
7 parts of foaming agent,
5 parts of foaming stabiliser,
4 parts of filler,
The low temperature resistant component includes the following raw material：The mixture of butadiene rubber and ethylene-vinyl acetate copolymer, it is described along fourth
The mass ratio of rubber and ethylene-vinyl acetate copolymer is 2-3:1,
The chloroprene rubber material includes chlorobutadiene, catalyst and reinforcing filler, and the chlorobutadiene is in new neoprene rubber
74%, catalyst percentage by weight shared in Novel chloroprene rubber material are accounted in glue material
For 9%, the reinforcing filler accounts for 1% in Novel chloroprene rubber material,
The filler is one or more of mixtures in talcum powder, diatomite, flyash.
Preferably, the foaming agent is made up of bicarbonate and molecular sieve.
Preferably, the ratio between described bicarbonate and molecular sieve number is 90-100:1.
Preferably, the bicarbonate is sodium acid carbonate or saleratus.
Preferably, the foaming stabiliser is sulfonic surfactant.
Another aspect of the present invention provides a kind of preparation method of low temperature resistant insulation material, and the preparation method is included such as
Lower step：
（1）In parts by weight, chloroprene rubber material, ethylene-vinyl acetate copolymer, filler are subjected to dispensing；
（2）With being added to after honest material in kneading equipment, it is heated to temperature and reaches that 30-60 DEG C is stirred, mixing time 5-
10min；
（3）Low temperature resistant component, plasticizer, foaming agent, foaming stabiliser, filler are heated to 30-60 DEG C, kneading is then added to
In equipment, wet mixing stirring is carried out together with carbon black, and continues heating, 30-60 DEG C is kept the temperature at；
（4）Kneading is completed, takes the dish out of the pot, is cooled to room temperature, you can.
Compared with prior art, the present invention has following beneficial effect：
（1）Chloroprene rubber material 50-75 parts of the present invention, 15-23 parts of ethylene-vinyl acetate copolymer, low temperature resistant component 2-9 parts,
4-6 parts of plasticizer, 5-9 parts of foaming agent, 2-6 parts of foaming stabiliser, 1-5 parts of filler, the low temperature resistant component include following former
Material：The mixture of butadiene rubber and ethylene-vinyl acetate copolymer, the butadiene rubber and ethylene-vinyl acetate copolymer
Mass ratio is 2-3:1, the chloroprene rubber material includes chlorobutadiene, catalyst and reinforcing filler, and the chlorobutadiene exists
65-79% is accounted in Novel chloroprene rubber material, the catalyst is shared in Novel chloroprene rubber material
Percentage by weight be 8-9%, the reinforcing filler accounts for 0.6- in Novel chloroprene rubber material
1%, the filler is one or more of mixtures in talcum powder, diatomite, flyash.This insulation material is -10
DEG C -- still there is flexibility under 20 DEG C of low temperature environment, therefore installation is facilitated very much；
（2）The foaming agent added in insulation material of the present invention, compared with sodium acid carbonate, on the premise of equal consumption, Ke Yiyou
The coefficient of foaming of effect increase froth pulp and the shrinkage factor of product, the quality of the froth pulp of raising.Selected because molecular sieve has
Type suction-operated, can only binding molecule diameter be less than molecular sieve bore diameter material, and exclude can not enter duct material.Simultaneously
Molecular sieve can also determine the order of Preferential adsorption according to the polarity of different material molecule, and polarity molecule that is strong and easily polarizing is excellent
First it is adsorbed, and has adsorbed after the big molecule of polarity, the suction-operated of the molecule small to polarity weakens significantly, is not inhaled even
It is attached.The polarity of water is more much bigger than carbon dioxide, therefore molecular sieve Preferential adsorption moisture, even if molecular sieve adsorption carbon dioxide,
But after moisture is encountered, wherein the carbon dioxide adsorbed can also be replaced by water and be desorbed out；
（3）Chloroprene rubber material of the present invention includes chlorobutadiene, catalyst and reinforcing filler, obtained new neoprene
Elastomeric material is had outstanding performance in terms of intensity and cold resistance, and easy processing, and the various rubbers being made are durable in use.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.
Embodiment 1
A kind of low temperature resistant insulation material that the present embodiment is provided, the low temperature resistant insulation material includes the group of following parts by weight
Point：
75 parts of chloroprene rubber material,
15 parts of ethylene-vinyl acetate copolymer,
Low temperature resistant 9 parts of component,
4 parts of plasticizer,
9 parts of foaming agent,
2 parts of foaming stabiliser,
5 parts of filler,
The low temperature resistant component includes the following raw material：The mixture of butadiene rubber and ethylene-vinyl acetate copolymer, it is described along fourth
The mass ratio of rubber and ethylene-vinyl acetate copolymer is 2-3:1,
The chloroprene rubber material includes chlorobutadiene, catalyst and reinforcing filler, and the chlorobutadiene is in new neoprene rubber
79%, catalyst percentage by weight shared in Novel chloroprene rubber material are accounted in glue material
For 8%, the reinforcing filler accounts for 1% in Novel chloroprene rubber material,
The filler is one or more of mixtures in talcum powder, diatomite, flyash.
The foaming agent is made up of bicarbonate and molecular sieve.
The ratio between described bicarbonate and molecular sieve number is 100:1.
The bicarbonate is sodium acid carbonate or saleratus.
The foaming stabiliser is sulfonic surfactant.
Another aspect of the present invention provides a kind of preparation method of low temperature resistant insulation material, and the preparation method is included such as
Lower step：
（1）In parts by weight, chloroprene rubber material, ethylene-vinyl acetate copolymer, filler are subjected to dispensing；
（2）With being added to after honest material in kneading equipment, it is heated to temperature and reaches that 30-60 DEG C is stirred, mixing time 5-
10min；
（3）Low temperature resistant component, plasticizer, foaming agent, foaming stabiliser, filler are heated to 30-60 DEG C, kneading is then added to
In equipment, wet mixing stirring is carried out together with carbon black, and continues heating, 30-60 DEG C is kept the temperature at；
（4）Kneading is completed, takes the dish out of the pot, is cooled to room temperature, you can.
Embodiment 2
A kind of low temperature resistant insulation material that the present embodiment is provided, the low temperature resistant insulation material includes the group of following parts by weight
Point：
50 parts of chloroprene rubber material,
23 parts of ethylene-vinyl acetate copolymer,
Low temperature resistant 2 parts of component,
6 parts of plasticizer,
5 parts of foaming agent,
6 parts of foaming stabiliser,
1 part of filler,
The low temperature resistant component includes the following raw material：The mixture of butadiene rubber and ethylene-vinyl acetate copolymer, it is described along fourth
The mass ratio of rubber and ethylene-vinyl acetate copolymer is 2:1,
The chloroprene rubber material includes chlorobutadiene, catalyst and reinforcing filler, and the chlorobutadiene is in new neoprene rubber
79%, catalyst percentage by weight shared in Novel chloroprene rubber material are accounted in glue material
For 8%, the reinforcing filler accounts for 1% in Novel chloroprene rubber material,
The filler is one or more of mixtures in talcum powder, diatomite, flyash.
The foaming agent is made up of bicarbonate and molecular sieve.
The ratio between described bicarbonate and molecular sieve number is 90:1.
The bicarbonate is sodium acid carbonate or saleratus.
The foaming stabiliser is sulfonic surfactant.
Another aspect of the present invention provides a kind of preparation method of low temperature resistant insulation material, and the preparation method is included such as
Lower step：
（1）In parts by weight, chloroprene rubber material, ethylene-vinyl acetate copolymer, filler are subjected to dispensing；
（2）With being added to after honest material in kneading equipment, it is heated to temperature and reaches that 30-60 DEG C is stirred, mixing time 5-
10min；
（3）Low temperature resistant component, plasticizer, foaming agent, foaming stabiliser, filler are heated to 30-60 DEG C, kneading is then added to
In equipment, wet mixing stirring is carried out together with carbon black, and continues heating, 30-60 DEG C is kept the temperature at；
（4）Kneading is completed, takes the dish out of the pot, is cooled to room temperature, you can.
Embodiment 3
A kind of low temperature resistant insulation material that the present embodiment is provided, the low temperature resistant insulation material includes the group of following parts by weight
Point：
75 parts of chloroprene rubber material,
19 parts of ethylene-vinyl acetate copolymer,
Low temperature resistant 9 parts of component,
5 parts of plasticizer,
9 parts of foaming agent,
4 parts of foaming stabiliser,
5 parts of filler,
The low temperature resistant component includes the following raw material：The mixture of butadiene rubber and ethylene-vinyl acetate copolymer, it is described along fourth
The mass ratio of rubber and ethylene-vinyl acetate copolymer is 3:1,
The chloroprene rubber material includes chlorobutadiene, catalyst and reinforcing filler, and the chlorobutadiene is in new neoprene rubber
70%, catalyst percentage by weight shared in Novel chloroprene rubber material are accounted in glue material
For 9%, the reinforcing filler accounts for 0.9% in Novel chloroprene rubber material,
The filler is one or more of mixtures in talcum powder, diatomite, flyash.
The foaming agent is made up of bicarbonate and molecular sieve.
The ratio between described bicarbonate and molecular sieve number is 95:1.
The bicarbonate is sodium acid carbonate or saleratus.
The foaming stabiliser is sulfonic surfactant.
Another aspect of the present invention provides a kind of preparation method of low temperature resistant insulation material, and the preparation method is included such as
Lower step：
（1）In parts by weight, chloroprene rubber material, ethylene-vinyl acetate copolymer, filler are subjected to dispensing；
（2）With being added to after honest material in kneading equipment, it is heated to temperature and reaches that 40 DEG C are stirred, mixing time 7min；
（3）Low temperature resistant component, plasticizer, foaming agent, foaming stabiliser, filler are heated to 30-60 DEG C, kneading is then added to
In equipment, wet mixing stirring is carried out together with carbon black, and continues heating, 30-60 DEG C is kept the temperature at；
（4）Kneading is completed, takes the dish out of the pot, is cooled to room temperature, you can.
Embodiment 4
A kind of low temperature resistant insulation material that the present embodiment is provided, the low temperature resistant insulation material includes the group of following parts by weight
Point：
60 parts of chloroprene rubber material,
23 parts of ethylene-vinyl acetate copolymer,
Low temperature resistant 5 parts of component,
6 parts of plasticizer,
5 parts of foaming agent,
6 parts of foaming stabiliser,
3 parts of filler,
The low temperature resistant component includes the following raw material：The mixture of butadiene rubber and ethylene-vinyl acetate copolymer, it is described along fourth
The mass ratio of rubber and ethylene-vinyl acetate copolymer is 2-3:1,
The chloroprene rubber material includes chlorobutadiene, catalyst and reinforcing filler, and the chlorobutadiene is in new neoprene rubber
68-79%, catalyst weight percent shared in Novel chloroprene rubber material are accounted in glue material
Than for 8-9%, the reinforcing filler accounts for 0.8-1% in Novel chloroprene rubber material,
The filler is one or more of mixtures in talcum powder, diatomite, flyash.
The foaming agent is made up of bicarbonate and molecular sieve.
The ratio between described bicarbonate and molecular sieve number is 95:1.
The bicarbonate is sodium acid carbonate or saleratus.
The foaming stabiliser is sulfonic surfactant.
Another aspect of the present invention provides a kind of preparation method of low temperature resistant insulation material, and the preparation method is included such as
Lower step：
（1）In parts by weight, chloroprene rubber material, ethylene-vinyl acetate copolymer, filler are subjected to dispensing；
（2）With being added to after honest material in kneading equipment, it is heated to temperature and reaches that 30-60 DEG C is stirred, mixing time 5-
10min；
（3）Low temperature resistant component, plasticizer, foaming agent, foaming stabiliser, filler are heated to 30-60 DEG C, kneading is then added to
In equipment, wet mixing stirring is carried out together with carbon black, and continues heating, 30-60 DEG C is kept the temperature at；
（4）Kneading is completed, takes the dish out of the pot, is cooled to room temperature, you can.
Embodiment 5
A kind of low temperature resistant insulation material that the present embodiment is provided, the low temperature resistant insulation material includes the group of following parts by weight
Point：
65 parts of chloroprene rubber material,
213 parts of ethylene-vinyl acetate copolymer,
Low temperature resistant 6 parts of component,
5 parts of plasticizer,
7 parts of foaming agent,
5 parts of foaming stabiliser,
4 parts of filler,
The low temperature resistant component includes the following raw material：The mixture of butadiene rubber and ethylene-vinyl acetate copolymer, it is described along fourth
The mass ratio of rubber and ethylene-vinyl acetate copolymer is 2-3:1,
The chloroprene rubber material includes chlorobutadiene, catalyst and reinforcing filler, and the chlorobutadiene is in new neoprene rubber
74%, catalyst percentage by weight shared in Novel chloroprene rubber material are accounted in glue material
For 9%, the reinforcing filler accounts for 1% in Novel chloroprene rubber material,
The filler is one or more of mixtures in talcum powder, diatomite, flyash.
The foaming agent is made up of bicarbonate and molecular sieve.
The ratio between described bicarbonate and molecular sieve number is 90-100:1.
The bicarbonate is sodium acid carbonate or saleratus.
The foaming stabiliser is sulfonic surfactant.
Another aspect of the present invention provides a kind of preparation method of low temperature resistant insulation material, and the preparation method is included such as
Lower step：
（1）In parts by weight, chloroprene rubber material, ethylene-vinyl acetate copolymer, filler are subjected to dispensing；
（2）With being added to after honest material in kneading equipment, it is heated to temperature and reaches that 30-60 DEG C is stirred, mixing time 5-
10min；
（3）Low temperature resistant component, plasticizer, foaming agent, foaming stabiliser, filler are heated to 30-60 DEG C, kneading is then added to
In equipment, wet mixing stirring is carried out together with carbon black, and continues heating, 30-60 DEG C is kept the temperature at；
（4）Kneading is completed, takes the dish out of the pot, is cooled to room temperature, you can.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of low temperature resistant insulation material, it is characterised in that：The low temperature resistant insulation material includes the component of following parts by weight：
50-75 parts of chloroprene rubber material,
15-23 parts of ethylene-vinyl acetate copolymer,
Low temperature resistant component 2-9 parts,
4-6 parts of plasticizer,
5-9 parts of foaming agent,
2-6 parts of foaming stabiliser,
1-5 parts of filler,
The low temperature resistant component includes the following raw material：The mixture of butadiene rubber and ethylene-vinyl acetate copolymer, it is described along fourth
The mass ratio of rubber and ethylene-vinyl acetate copolymer is 2-3:1,
The chloroprene rubber material includes chlorobutadiene, catalyst and reinforcing filler, and the chlorobutadiene is in new neoprene rubber
65-79%, catalyst weight percent shared in Novel chloroprene rubber material are accounted in glue material
Than for 8-9%, the reinforcing filler accounts for 0.6-1% in Novel chloroprene rubber material,
The filler is one or more of mixtures in talcum powder, diatomite, flyash.
2. low temperature resistant insulation material according to claim 1, it is characterised in that：The low temperature resistant insulation material includes as follows
The component of parts by weight：
60-75 parts of chloroprene rubber material,
19-23 parts of ethylene-vinyl acetate copolymer,
Low temperature resistant component 5-9 parts,
5-6 parts of plasticizer,
5-9 parts of foaming agent,
4-6 parts of foaming stabiliser,
3-5 parts of filler,
The low temperature resistant component includes the following raw material：The mixture of butadiene rubber and ethylene-vinyl acetate copolymer, it is described along fourth
The mass ratio of rubber and ethylene-vinyl acetate copolymer is 2-3:1,
The chloroprene rubber material includes chlorobutadiene, catalyst and reinforcing filler, and the chlorobutadiene is in new neoprene rubber
68-79%, catalyst weight percent shared in Novel chloroprene rubber material are accounted in glue material
Than for 8-9%, the reinforcing filler accounts for 0.8-1% in Novel chloroprene rubber material,
The filler is one or more of mixtures in talcum powder, diatomite, flyash.
3. low temperature resistant insulation material according to claim 2, it is characterised in that：The low temperature resistant insulation material includes as follows
The component of parts by weight：
65 parts of chloroprene rubber material,
213 parts of ethylene-vinyl acetate copolymer,
Low temperature resistant 6 parts of component,
5 parts of plasticizer,
7 parts of foaming agent,
5 parts of foaming stabiliser,
4 parts of filler,
The low temperature resistant component includes the following raw material：The mixture of butadiene rubber and ethylene-vinyl acetate copolymer, it is described along fourth
The mass ratio of rubber and ethylene-vinyl acetate copolymer is 2-3:1,
The chloroprene rubber material includes chlorobutadiene, catalyst and reinforcing filler, and the chlorobutadiene is in new neoprene rubber
74%, catalyst percentage by weight shared in Novel chloroprene rubber material are accounted in glue material
For 9%, the reinforcing filler accounts for 1% in Novel chloroprene rubber material,
The filler is one or more of mixtures in talcum powder, diatomite, flyash.
4. low temperature resistant insulation material according to claim 1, it is characterised in that：The foaming agent is by bicarbonate and molecule
Screen banks into.
5. low temperature resistant insulation material according to claim 4, it is characterised in that：The bicarbonate and molecular sieve part
The ratio between number is 90-100:1.
6. low temperature resistant insulation material according to claim 5, it is characterised in that：The bicarbonate is sodium acid carbonate or carbon
Potassium hydrogen phthalate.
7. low temperature resistant insulation material according to claim 1, it is characterised in that：The foaming stabiliser is sulfonic table
Face activating agent.
8. the preparation method of the low temperature resistant insulation material as described in claim any one of 1-7, it is characterised in that：Methods described has
Body is as follows：
（1）In parts by weight, chloroprene rubber material, ethylene-vinyl acetate copolymer, filler are subjected to dispensing；
（2）With being added to after honest material in kneading equipment, it is heated to temperature and reaches that 30-60 DEG C is stirred, mixing time 5-
10min；
（3）Low temperature resistant component, plasticizer, foaming agent, foaming stabiliser, filler are heated to 30-60 DEG C, kneading is then added to
In equipment, wet mixing stirring is carried out together with carbon black, and continues heating, 30-60 DEG C is kept the temperature at；
（4）Kneading is completed, takes the dish out of the pot, is cooled to room temperature, you can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425243.3A CN107163330A (en) | 2017-06-08 | 2017-06-08 | Low-temperature-resistant heat-insulating material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425243.3A CN107163330A (en) | 2017-06-08 | 2017-06-08 | Low-temperature-resistant heat-insulating material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107163330A true CN107163330A (en) | 2017-09-15 |
Family
ID=59824759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710425243.3A Pending CN107163330A (en) | 2017-06-08 | 2017-06-08 | Low-temperature-resistant heat-insulating material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107163330A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385004A (en) * | 2018-10-04 | 2019-02-26 | 南京万和新材料有限公司 | A kind of low temperature resistant rubber-plastic foamed thermal insulation material |
| CN113717459A (en) * | 2021-09-15 | 2021-11-30 | 智筑汇创(上海)新材料科技有限公司 | Thermal insulation material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353453A (en) * | 2007-07-27 | 2009-01-28 | 铁道科学研究院金属及化学研究所 | Chloroprene rubber composition having improved cold tolerance |
| CN103540026A (en) * | 2013-09-29 | 2014-01-29 | 青岛博玉特橡塑制品有限公司 | Low temperature resistant rubber pipe clamp |
| CN104231371A (en) * | 2014-09-25 | 2014-12-24 | 太仓荣南密封件科技有限公司 | Application of CR (Chloroprene Rubber) BUMPER rubber in automobile gate lock system |
| CN104292558A (en) * | 2014-09-25 | 2015-01-21 | 太仓荣南密封件科技有限公司 | CR BUMPER rubber for automobile door lock system and preparation process of rubber |
| JP2015124354A (en) * | 2013-12-27 | 2015-07-06 | 住友電気工業株式会社 | Cold-resistant rubber composition |
-
2017
- 2017-06-08 CN CN201710425243.3A patent/CN107163330A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353453A (en) * | 2007-07-27 | 2009-01-28 | 铁道科学研究院金属及化学研究所 | Chloroprene rubber composition having improved cold tolerance |
| CN103540026A (en) * | 2013-09-29 | 2014-01-29 | 青岛博玉特橡塑制品有限公司 | Low temperature resistant rubber pipe clamp |
| JP2015124354A (en) * | 2013-12-27 | 2015-07-06 | 住友電気工業株式会社 | Cold-resistant rubber composition |
| CN104231371A (en) * | 2014-09-25 | 2014-12-24 | 太仓荣南密封件科技有限公司 | Application of CR (Chloroprene Rubber) BUMPER rubber in automobile gate lock system |
| CN104292558A (en) * | 2014-09-25 | 2015-01-21 | 太仓荣南密封件科技有限公司 | CR BUMPER rubber for automobile door lock system and preparation process of rubber |
Non-Patent Citations (2)
| Title |
|---|
| 周文英等: "《导热高分子材料》", 30 April 2014 * |
| 彭康珍等: "《塑料建筑材料与树脂应用手册》", 30 June 1990 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109385004A (en) * | 2018-10-04 | 2019-02-26 | 南京万和新材料有限公司 | A kind of low temperature resistant rubber-plastic foamed thermal insulation material |
| CN113717459A (en) * | 2021-09-15 | 2021-11-30 | 智筑汇创(上海)新材料科技有限公司 | Thermal insulation material and preparation method thereof |
| CN113717459B (en) * | 2021-09-15 | 2023-10-13 | 智筑汇创(上海)新材料科技有限公司 | Thermal insulation material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103214228B (en) | Inorganic fireproof heat-insulating material and preparation method thereof | |
| CN107163330A (en) | Low-temperature-resistant heat-insulating material and preparation method thereof | |
| CN108440949A (en) | A kind of preparation method of hard polyurethane foam heat insulating energy saving material | |
| CN104018596B (en) | Compound insulation wall structure | |
| CN103556720A (en) | Insulating fireproof composite board for wall body | |
| UA82803C2 (en) | production of plaster mix for low-conductivity coat of outer and interior walls | |
| WO2018201649A1 (en) | Method for use in preparing modified nano insulation building material and application thereof | |
| CN103524106A (en) | Fireproof heat-retaining plate for outer walls and production method thereof | |
| CN104761284A (en) | Building thermal-insulation material | |
| CN105777047B (en) | A kind of inorganic fire light-weight aggregate expanded perlite thermal-nsulation plate and preparation method thereof | |
| CN108342070A (en) | A kind of building special-purpose thermal insulation thermal insulation plate and preparation method thereof | |
| CN107841043A (en) | A kind of preparation method of flame-retardant and anti-static coalmine ventilation pipeline | |
| CN106699046A (en) | Washing resistant heat insulation and flame retardant material for exterior walls | |
| CN109294005A (en) | A kind of high-strength air conditioning rubber tube of Ageing-resistant corrosion-resistant and preparation method thereof | |
| CN109233016A (en) | A kind of preparation process of low smoke and zero halogen insulating rubber plastic | |
| CN104529521A (en) | High-strength heat-insulation brick | |
| CN208105545U (en) | A kind of spliced vacuum heat-insulation plate | |
| CN105366983A (en) | Fireproof and heat-preserving composite slurry | |
| CN106145863A (en) | Environment-friendly type building insulation material and preparation method thereof | |
| CN104761283A (en) | External wall thermal-insulation material | |
| CN106277954B (en) | Indoor wall cement mortar and preparation method thereof and the mortar are the plate of raw material preparation | |
| CN104761285A (en) | Internal wall thermal-insulation material | |
| CN110723947B (en) | Novel thermal-insulation building material | |
| CN216716529U (en) | Air conditioner heat supply air pipe convenient to installation | |
| CN104163590A (en) | Vitrified small balls insulation mortar and preparation method thereof |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |