CN107915953A - A kind of flat plate collector compound insulating material and preparation method thereof - Google Patents
A kind of flat plate collector compound insulating material and preparation method thereof Download PDFInfo
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- CN107915953A CN107915953A CN201711167742.3A CN201711167742A CN107915953A CN 107915953 A CN107915953 A CN 107915953A CN 201711167742 A CN201711167742 A CN 201711167742A CN 107915953 A CN107915953 A CN 107915953A
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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
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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- 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
- C08J9/12—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 physical blowing agent
- C08J9/14—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 physical blowing agent organic
- C08J9/141—Hydrocarbons
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- 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
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
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- 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
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K2003/026—Phosphorus
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
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Abstract
The invention discloses a kind of flat plate collector compound insulating material and preparation method thereof, it is prepared from the following raw materials in parts by weight：80~90 parts of phenolic resin；15~20 parts of expanded vermiculite；2~5 parts of organic modification montmonrillonite；4~6 parts of fire retardant；8~12 parts of foaming agent；15~20 parts of curing agent；3~5 parts of stabilizer；6~10 parts of surfactant.Flat plate collector compound insulating material of the present invention is using phenolic resin as primary raw material, expanded vermiculite, organic modification montmonrillonite and other auxiliary agents are added to be made, with good thermal insulation, fire resistance and freexing tolerance, fireproof heat insulating, chemical property is stablized, it is nonpoisonous and tasteless, it is without side-effects to human body, the heat-insulating property and quality stability of flat-plate solar collector can be improved.
Description
Technical field
The present invention relates to field of heat insulating materials, is specifically a kind of flat plate collector compound insulating material and preparation method thereof.
Background technology
As the energy is increasingly in short supply and the continuous increase of environmental protection pressure, countries in the world all start to push exploitation renewable energy
Source, wherein solar energy are the regenerative resource utilized and exploitation is most wide, development prospect is best, and it is each to be widely used in each row
Industry, solar water heater industry are exactly one of them.China is richly stored with solar energy resources, and Solar use prospect is wide
It is wealthy, it has been that the first of solar water heater in the world uses state and producing country at present.
Thermal insulation material generally refers to the material that thermal conductivity factor is less than or equal to 0.12.Traditional heat preserving and insulating material is to carry
High gas phase voidage, reduces based on thermal conductivity factor and the coefficient of conductivity.Fiber-like thermal insulation material will make to spreading in use environment
Heat and radiant heat transfer rise, it is necessary to have thicker coating；And section bar class inorganic heat insulation material will carry out assembling construction, exist and connect
Seam is more, damages the defects of beautiful, water proofing property is poor, service life is short.For this reason, people are seeking to carry significantly with research one kind always
The new material of high thermal insulation material heat insulating reflecting performance.
Phenol formaldehyde foam can preferably solve the above problems, and improve the performance and quality of panel solar.Phenol formaldehyde foam letter
Claim PF, be with many kinds of substance such as phenolic resin and emulsifying agent, curing agent, foaming agent and other auxiliary agents, foam through scientific formula solid
Change the obturator-type rigid foam formed.Due to its extremely low thermal conductivity factor, good heat insulating, is known as the king of insulation.State
The phenolic board of outer production has preferable heat-insulating property, but domestic promotion efficiency at present is small, and production technology also more falls behind, its
Heat-insulating property is slightly worse than external product.The phenolic board of domestic production is there is easy dusting, mechanical strength is low, brittleness, inextensibility
With the weakness such as water absorption rate height.In China, phenolic foam is at present in central air conditioner system, light thermal-insulation color steel, room
The fields such as room heat-barrier material, petrochemical pipe are applied successfully.
Flat plate collector is the critical component of flat water heater, its hot property height is the important finger for weighing water heater quality
Mark, the effect of wherein insulating layer is to reduce the heat dissipation of heat collector environment around, to improve the thermal efficiency of heat collector.Phenol formaldehyde foam
Applied to tablet too with the service life and quality stability that heat collector can be greatly improved in water heater, and more environmentally-friendly, jail
Gu it is beautiful, it is harmless to environment and human body, there is larger Development volue.
The content of the invention
The object of the present invention is to provide a kind of flat plate collector compound insulating material and preparation method thereof, to solve existing skill
The deficiency of art middle plateform heat collector compound insulating material.
The present invention is achieved through the following technical solutions：
A kind of flat plate collector compound insulating material, is prepared from the following raw materials in parts by weight：80~90 parts of phenolic resin；Expansion
15~20 parts of vermiculite；2~5 parts of organic modification montmonrillonite；4~6 parts of fire retardant；8~12 parts of foaming agent；15~20 parts of curing agent；
3~5 parts of stabilizer；6~10 parts of surfactant.
The expanded vermiculite is obtained by fabric and raw-vermiculite raw ore after 200~300 DEG C of high-temperature roastings, and specification is 50~80 mesh.
The preparation method of the organic modification montmonrillonite is：Processing is modified to montmorillonite with chlorosilane, by chlorosilane
Reflux is stirred with montmorillonite, washs, filter by acetone, it is dry under vacuum condition, obtain silicon afterwards finally by grinding
The organic modification montmonrillonite of alkanisation.
The fire retardant is the one or more in red phosphorus, aluminium hydroxide or antimony oxide.
The foaming agent is pentane and n-hexane by weight 1:1.5~1.8 are made.
The curing agent is the one or more in phosphoric acid, boric acid, sulfuric acid or benzene sulfonic acid.
The stabilizer is polyethylene glycol.
The flat plate collector compound insulating material, its preparation method include following technological parameter：Blowing temperature 60~
80 DEG C, 10~30 minutes time；100~160 DEG C of solidification temperature, when the time 1~3 is small.
Beneficial effects of the present invention：
1st, flat plate collector compound insulating material of the present invention, the expanded vermiculite of addition are a kind of natural, nontoxic inorganic
Mineral matter, can expand 6~20 times rapidly by high-temperature roasting its volume, expanded vermiculite also have good water imbibition, sound-proofing,
Thermal insulation, fire resistance and freexing tolerance, fire-proof insulation, chemical property is stablized, nonpoisonous and tasteless, without side-effects to human body；With phenolic aldehyde tree
Fat mixing is applied to flat-plate solar collector, can improve its heat-insulating property and quality stability.
2nd, flat plate collector compound insulating material of the present invention, carries out organic-treating to inorganic montmorillonite, makes
It can be preferably compatible with resin, there is enhancing, toughness reinforcing to polymer, can improve material heat resistance, it is fire-retardant and
Stability；Seldom amount is only needed to make composite material that there is quite high intensity, elasticity modulus, toughness and barrier
Can, there is excellent heat endurance and dimensional stability, substantially increase the quality of flat plate collector.
Embodiment
The present invention is introduced in order to more detailed, with reference to embodiment, the present invention will be further described.
Embodiment 1
A kind of flat plate collector compound insulating material, is prepared from the following raw materials in parts by weight：80 parts of phenolic resin；Expanded vermiculite
15 parts；2 parts of organic modification montmonrillonite；5 parts of fire retardant；9 parts of foaming agent；18 parts of curing agent；5 parts of stabilizer；Surfactant 8
Part.
The expanded vermiculite is obtained by fabric and raw-vermiculite raw ore after 200~300 DEG C of high-temperature roastings, and specification is 60 mesh；It is described
The preparation method of organic modification montmonrillonite is：Processing is modified to montmorillonite with chlorosilane, chlorosilane and montmorillonite are carried out
It is stirred at reflux, washs, filters by acetone, it is dry under vacuum condition, change finally by the organic of silanization is obtained after grinding
Property montmorillonite.
The fire retardant is red phosphorus and antimony oxide；The foaming agent is pentane and n-hexane by weight 1:1.5
It is made；The curing agent is benzene sulfonic acid；The stabilizer is polyethylene glycol.
The flat plate collector compound insulating material, its preparation method include following technological parameter：70 DEG C of blowing temperature,
15 minutes time；129 DEG C of solidification temperature, time 2 h.
Embodiment 2
A kind of flat plate collector compound insulating material, is prepared from the following raw materials in parts by weight：90 parts of phenolic resin；Expanded vermiculite
20 parts；3 parts of organic modification montmonrillonite；6 parts of fire retardant；10 parts of foaming agent；15 parts of curing agent；4 parts of stabilizer；Surfactant 8
Part.
The expanded vermiculite is obtained by fabric and raw-vermiculite raw ore after 200~300 DEG C of high-temperature roastings, and specification is 60 mesh；It is described
The preparation method of organic modification montmonrillonite is：Processing is modified to montmorillonite with chlorosilane, chlorosilane and montmorillonite are carried out
It is stirred at reflux, washs, filters by acetone, it is dry under vacuum condition, change finally by the organic of silanization is obtained after grinding
Property montmorillonite.
The fire retardant is red phosphorus and aluminium hydroxide；The foaming agent is pentane and n-hexane by weight 1:1.5 system
Into；The curing agent is phosphoric acid and boric acid；The stabilizer is polyethylene glycol.
The flat plate collector compound insulating material, its preparation method include following technological parameter：70 DEG C of blowing temperature,
15 minutes time；129 DEG C of solidification temperature, time 2 h.
Embodiment 3
A kind of flat plate collector compound insulating material, is prepared from the following raw materials in parts by weight：80 parts of phenolic resin；Expanded vermiculite
18 parts；3 parts of organic modification montmonrillonite；5 parts of fire retardant；8 parts of foaming agent；15 parts of curing agent；5 parts of stabilizer；Surfactant 8
Part.
The expanded vermiculite is obtained by fabric and raw-vermiculite raw ore after 200~300 DEG C of high-temperature roastings, and specification is 50 mesh；It is described
The preparation method of organic modification montmonrillonite is：Processing is modified to montmorillonite with chlorosilane, chlorosilane and montmorillonite are carried out
It is stirred at reflux, washs, filters by acetone, it is dry under vacuum condition, change finally by the organic of silanization is obtained after grinding
Property montmorillonite.
The fire retardant is red phosphorus and aluminium hydroxide；The foaming agent is pentane and n-hexane by weight 1:1.6 system
Into；The curing agent is phosphoric acid；The stabilizer is polyethylene glycol.
The flat plate collector compound insulating material, its preparation method include following technological parameter：70 DEG C of blowing temperature,
15 minutes time；129 DEG C of solidification temperature, time 2 h.
The flat plate collector compound insulating material and the technical parameter of the common thermal insulation board of in the market prepared in the present embodiment
Contrast is as follows：
| Project | Density（kg/m³） | Oxygen index value（%） | Operating temperature（℃） | Thermal conductivity factor（w/mk） |
| Embodiment 1 | 33 | 62 | - 200~300 | 0.023 |
| Embodiment 2 | 32 | 63 | - 200~300 | 0.024 |
| Embodiment 3 | 31 | 66 | - 200~300 | 0.025 |
| Contrast | 30~80 | 20~40 | - 200~300 | 0.02~0.05 |
The flat plate collector compound insulating material prepared it can be seen from contrast by the method for embodiment 1 of the present invention has
More excellent performance, high insulating effect, density are low.
Claims (8)
1. a kind of flat plate collector compound insulating material, it is characterised in that be prepared from the following raw materials in parts by weight：Phenolic resin
80~90 parts；15~20 parts of expanded vermiculite；2~5 parts of organic modification montmonrillonite；4~6 parts of fire retardant；8~12 parts of foaming agent；Gu
15~20 parts of agent；3~5 parts of stabilizer；6~10 parts of surfactant.
2. flat plate collector compound insulating material according to claim 1, it is characterised in that the expanded vermiculite is by raw leech
Stone raw ore obtains after 200~300 DEG C of high-temperature roastings, and specification is 50~80 mesh.
3. flat plate collector compound insulating material according to claim 1, it is characterised in that the organic modification montmonrillonite
Preparation method be：Processing is modified to montmorillonite with chlorosilane, chlorosilane and montmorillonite are stirred reflux, by third
Ketone washing, filter, dry under vacuum condition, and the organic modification montmonrillonite of silanization is obtained afterwards finally by grinding.
4. flat plate collector compound insulating material according to claim 1, it is characterised in that the fire retardant for red phosphorus,
One or more in aluminium hydroxide or antimony oxide.
5. flat plate collector compound insulating material according to claim 1, it is characterised in that the foaming agent is pentane
With n-hexane by weight 1:1.5~1.8 are made.
6. flat plate collector compound insulating material according to claim 1, it is characterised in that the curing agent for phosphoric acid,
One or more in boric acid, sulfuric acid or benzene sulfonic acid.
7. flat plate collector compound insulating material according to claim 1, it is characterised in that the stabilizer is poly- second two
Alcohol.
8. flat plate collector compound insulating material according to claim 1, it is characterised in that its preparation method includes following
Technological parameter：60~80 DEG C of blowing temperature, 10~30 minutes time；100~160 DEG C of solidification temperature, when the time 1~3 is small.
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| CN201711167742.3A CN107915953A (en) | 2017-11-21 | 2017-11-21 | A kind of flat plate collector compound insulating material and preparation method thereof |
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| CN201711167742.3A CN107915953A (en) | 2017-11-21 | 2017-11-21 | A kind of flat plate collector compound insulating material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109320903A (en) * | 2018-09-29 | 2019-02-12 | 安徽兆拓新能源科技有限公司 | A kind of solar water container thermal insulation material and preparation method thereof |
| CN109608818A (en) * | 2018-11-14 | 2019-04-12 | 安徽明光中兴阳光新能源科技有限公司 | A kind of solar water heater phenolic aldehyde foam thermal insulation material and preparation method thereof |
| CN112703225A (en) * | 2018-10-16 | 2021-04-23 | 旭有机材株式会社 | Quasi-incombustible phenolic resin composition and quasi-incombustible material obtained from the same |
| CN112795090A (en) * | 2020-12-30 | 2021-05-14 | 宁波鼎翔消防技术有限公司 | Manufacturing method of fireproof material and fireproof plate thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109320903A (en) * | 2018-09-29 | 2019-02-12 | 安徽兆拓新能源科技有限公司 | A kind of solar water container thermal insulation material and preparation method thereof |
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| CN109608818A (en) * | 2018-11-14 | 2019-04-12 | 安徽明光中兴阳光新能源科技有限公司 | A kind of solar water heater phenolic aldehyde foam thermal insulation material and preparation method thereof |
| CN112795090A (en) * | 2020-12-30 | 2021-05-14 | 宁波鼎翔消防技术有限公司 | Manufacturing method of fireproof material and fireproof plate thereof |
| CN112795090B (en) * | 2020-12-30 | 2022-08-30 | 宁波鼎翔消防技术有限公司 | Manufacturing method of fireproof material and fireproof plate thereof |
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Application publication date: 20180417 |