CN105482359A - Environment-friendly structure foam material and preparation method and application thereof - Google Patents
Environment-friendly structure foam material and preparation method and application thereof Download PDFInfo
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- CN105482359A CN105482359A CN201510955001.6A CN201510955001A CN105482359A CN 105482359 A CN105482359 A CN 105482359A CN 201510955001 A CN201510955001 A CN 201510955001A CN 105482359 A CN105482359 A CN 105482359A
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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
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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
-
- 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
- C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/06—Polystyrene
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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
Abstract
The invention discloses an environment-friendly structure foam material and a preparation method and application thereof. The environment-friendly structure foam material is composed of, by weight parts, 55-63 parts of polystyrene, 72-79 parts of phenolic resin, 5-8 parts of alum, 23-29 parts of curculigo orchioides extract, 10-15 parts of sodium dodecyl sulfate and 3-8 parts of hydroxyethyl acrylate. The curculigo orchioides undergoes soaking, steam explosion, drying, reflux condensation extraction, centrifugation and concentration to obtain the curculigo orchioides extract. The phenolic resin is placed into absolute ethyl alcohol to be heated, alum water solution is added for pretreatment, and the polystyrene, the curculigo orchioides extract, water, the hydroxyethyl acrylate and the sodium dodecyl sulfate are added sequentially to be placed in a mold to stand and be cured to obtain the environment-friendly structure foam material. The environment-friendly structure foam material has good thermal insulation performance, flame retardant performance and compression performance, improves the thermal stability, further has sound absorption and sound insulation performance, is convenient in preparation process and operation and is an environment-friendly material.
Description
Technical field
The present invention relates to automotive material technical field, specifically a kind of environment-friendly type structural foam and its preparation method and application.
Background technology
Along with the enhancing of energy-conserving and environment-protective consciousness, and the continuous expansion in mankind's activity field, thermal isolation technique is more and more subject to people's attention, and is widely used in the fields such as industry, building, Aeronautics and Astronautics.At present, more for being incubated adiabatic material category, comprising: ceramic fiber cotton plate, glass fibre cotton plate, rock thing cotton plate, polystyrol plastic foam plate, foam cement, expansible perlite insulation system and polyphenylene granule heat-insulating slip etc.Along with further developing of technology, heat-insulating heat-preserving material and technology are just gradually to future development that is efficient, environmental protection.The foam that existing method prepares, its anti-compression properties is poor, product size poor stability, and in use, thermal conductivity is higher, mechanical property and flame retardant properties indefinite, the compressive set of foam is comparatively large, is unfavorable for the heat-insulation and heat-preservation of foam.Meanwhile, sound insulation and noise reducing is also the significant problem that relevant contexts, science and technology and human kind sustainable development are badly in need of solving.
Summary of the invention
The object of the present invention is to provide the environment-friendly type structural foam and its preparation method and application of a kind of good heat-insulating property, flame retardant properties and compression performance, sound-absorbing, sound-proofing properties, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
A kind of environment-friendly type structural foam, is made up of the following raw material according to weight part: polystyrene 55-63 part, resol 72-79 part, alum 5-8 part, Rhizoma Curculiginis extract 23-29 part, sodium lauryl sulphate 10-15 part, Hydroxyethyl acrylate 3-8 part.
As the further scheme of the present invention: described environment-friendly type structural foam, be made up of the following raw material according to weight part: polystyrene 57-61 part, resol 74-77 part, alum 6-7 part, Rhizoma Curculiginis extract 25-27 part, sodium lauryl sulphate 11-13 part, Hydroxyethyl acrylate 4-6 part.
As the further scheme of the present invention: described environment-friendly type structural foam, be made up of the following raw material according to weight part: polystyrene 59 parts, 75 parts, resol, alum 6.5 parts, Rhizoma Curculiginis extract 26 parts, sodium lauryl sulphate 12 parts, Hydroxyethyl acrylate 5 parts.
The preparation method of described environment-friendly type structural foam, is made up of following steps:
1) preparation of Rhizoma Curculiginis extract: rinsed by thizoma curculiginis use water, removes surface impurity, then in the water of 50 DEG C, soaks 7-7.5h, for subsequent use; Get the thizoma curculiginis processed and carry out steam explosion 25s under 2.5-2.6MPa condition, and dry under 90-95 DEG C of condition, obtain thizoma curculiginis pre-treatment material, for subsequent use; Get thizoma curculiginis pre-treatment material and carry out condensing reflux extraction, with percent by volume be the ethanolic soln of 90-95% as Extraction solvent, Extracting temperature is 68 DEG C, the mass ratio of described thizoma curculiginis pre-treatment material and ethanolic soln is 1:23-25, reflux extracting time is 6h, obtains extracting solution, for subsequent use; Gained extracting solution is carried out centrifugal, gets the 5-10% that filtrate rotary evaporation is concentrated into original volume, obtain Rhizoma Curculiginis extract;
2) resol is inserted in its quality 16-18 dehydrated alcohol doubly, when being heated to 63-65 DEG C, add the alum aqueous solution and carry out pre-treatment 0.3-0.5h, content wherein in the alum aqueous solution shared by alum is 30-35%, add polystyrene again, continue stir process 8-12min, then add Rhizoma Curculiginis extract and continue stir process 10-12min, add resol quality 10-13 water doubly again, and be heated to 80-85 DEG C, add Hydroxyethyl acrylate at this temperature and be cooled to 70-75 DEG C after carrying out heat treated 15-20min, add sodium lauryl sulphate again, after stirring 3-5min, be down to 40-45 DEG C, and insert in mould standing, namely slaking obtains environment-friendly type structural foam.
Described environment-friendly type structural foam is preparing the application in automobile filled and process material.
Compared with prior art, the invention has the beneficial effects as follows:
Environment-friendly type structural foam prepared by the present invention, under the interaction of each raw material, has good heat-insulating property, flame retardant properties and compression performance, improves thermostability, also has sound-absorbing, sound-proofing properties.Preparation process is easy and simple to handle, and whole process unharmful substance is released, and belongs to environmental friendliness shaped material, is suitable for suitability for industrialized production.Its Midst density is less than 34kg/m
3, thermal conductivity is less than 19mW/mK, and compressive strength is more than or equal to 0.45MPa, and modulus of compression is greater than 16MPa, and oxygen index is more than or equal to 23.
Embodiment
Below in conjunction with the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of environment-friendly type structural foam, is made up of the following raw material according to weight part: polystyrene 55 parts, 72 parts, resol, alum 5 parts, Rhizoma Curculiginis extract 23 parts, sodium lauryl sulphate 10 parts, Hydroxyethyl acrylate 3 parts.
Thizoma curculiginis use water is rinsed, removes surface impurity, then in the water of 50 DEG C, soak 7h, for subsequent use; Get the thizoma curculiginis processed and carry out steam explosion 25s under 2.5MPa condition, and dry under 90 DEG C of conditions, obtain thizoma curculiginis pre-treatment material, for subsequent use; Get thizoma curculiginis pre-treatment material and carry out condensing reflux extraction, with percent by volume be the ethanolic soln of 90% as Extraction solvent, Extracting temperature is 68 DEG C, the mass ratio of described thizoma curculiginis pre-treatment material and ethanolic soln is 1:23, reflux extracting time is 6h, obtains extracting solution, for subsequent use; Gained extracting solution is carried out centrifugal, get that filtrate rotary evaporation is concentrated into original volume 5%, obtain Rhizoma Curculiginis extract.Resol is inserted in the dehydrated alcohol of its quality 16 times, when being heated to 63 DEG C, add the alum aqueous solution and carry out pre-treatment 0.3h, content wherein in the alum aqueous solution shared by alum is 30%, add polystyrene again, continue stir process 8min, then add Rhizoma Curculiginis extract and continue stir process 10min, add the water of resol quality 10 times again, and be heated to 80 DEG C, add Hydroxyethyl acrylate at this temperature and be cooled to 70 DEG C after carrying out heat treated 15min, add sodium lauryl sulphate again, after stirring 3min, be down to 40 DEG C, and insert in mould standing, namely slaking obtains environment-friendly type structural foam.
Embodiment 2
In the embodiment of the present invention, a kind of environment-friendly type structural foam, is made up of the following raw material according to weight part: polystyrene 63 parts, 79 parts, resol, alum 8 parts, Rhizoma Curculiginis extract 29 parts, sodium lauryl sulphate 15 parts, Hydroxyethyl acrylate 8 parts.
Thizoma curculiginis use water is rinsed, removes surface impurity, then in the water of 50 DEG C, soak 7.5h, for subsequent use; Get the thizoma curculiginis processed and carry out steam explosion 25s under 2.6MPa condition, and dry under 95 DEG C of conditions, obtain thizoma curculiginis pre-treatment material, for subsequent use; Get thizoma curculiginis pre-treatment material and carry out condensing reflux extraction, with percent by volume be the ethanolic soln of 95% as Extraction solvent, Extracting temperature is 68 DEG C, the mass ratio of described thizoma curculiginis pre-treatment material and ethanolic soln is 1:25, reflux extracting time is 6h, obtains extracting solution, for subsequent use; Gained extracting solution is carried out centrifugal, get that filtrate rotary evaporation is concentrated into original volume 10%, obtain Rhizoma Curculiginis extract.Resol is inserted in the dehydrated alcohol of its quality 18 times, when being heated to 65 DEG C, add the alum aqueous solution and carry out pre-treatment 0.5h, content wherein in the alum aqueous solution shared by alum is 35%, add polystyrene again, continue stir process 12min, then add Rhizoma Curculiginis extract and continue stir process 12min, add the water of resol quality 13 times again, and be heated to 85 DEG C, add Hydroxyethyl acrylate at this temperature and be cooled to 75 DEG C after carrying out heat treated 20min, add sodium lauryl sulphate again, after stirring 5min, be down to 45 DEG C, and insert in mould standing, namely slaking obtains environment-friendly type structural foam.
Embodiment 3
In the embodiment of the present invention, a kind of environment-friendly type structural foam, is made up of the following raw material according to weight part: polystyrene 57 parts, 74 parts, resol, alum 6 parts, Rhizoma Curculiginis extract 25 parts, sodium lauryl sulphate 11 parts, Hydroxyethyl acrylate 4 parts.
Thizoma curculiginis use water is rinsed, removes surface impurity, then in the water of 50 DEG C, soak 7.2h, for subsequent use; Get the thizoma curculiginis processed and carry out steam explosion 25s under 2.6MPa condition, and dry under 92 DEG C of conditions, obtain thizoma curculiginis pre-treatment material, for subsequent use; Get thizoma curculiginis pre-treatment material and carry out condensing reflux extraction, with percent by volume be the ethanolic soln of 92% as Extraction solvent, Extracting temperature is 68 DEG C, the mass ratio of described thizoma curculiginis pre-treatment material and ethanolic soln is 1:24, reflux extracting time is 6h, obtains extracting solution, for subsequent use; Gained extracting solution is carried out centrifugal, get that filtrate rotary evaporation is concentrated into original volume 7%, obtain Rhizoma Curculiginis extract.Resol is inserted in the dehydrated alcohol of its quality 17 times, when being heated to 64 DEG C, add the alum aqueous solution and carry out pre-treatment 0.4h, content wherein in the alum aqueous solution shared by alum is 32%, add polystyrene again, continue stir process 10min, then add Rhizoma Curculiginis extract and continue stir process 11min, add the water of resol quality 12 times again, and be heated to 82 DEG C, add Hydroxyethyl acrylate at this temperature and be cooled to 72 DEG C after carrying out heat treated 17min, add sodium lauryl sulphate again, after stirring 4min, be down to 42 DEG C, and insert in mould standing, namely slaking obtains environment-friendly type structural foam.
Embodiment 4
In the embodiment of the present invention, a kind of environment-friendly type structural foam, is made up of the following raw material according to weight part: polystyrene 61 parts, 77 parts, resol, alum 7 parts, Rhizoma Curculiginis extract 27 parts, sodium lauryl sulphate 13 parts, Hydroxyethyl acrylate 6 parts.
Preparation process is identical with embodiment 3.
Embodiment 5
In the embodiment of the present invention, a kind of environment-friendly type structural foam, is made up of the following raw material according to weight part: polystyrene 59 parts, 75 parts, resol, alum 6.5 parts, Rhizoma Curculiginis extract 26 parts, sodium lauryl sulphate 12 parts, Hydroxyethyl acrylate 5 parts.
Preparation process is identical with embodiment 3.
Comparative example 1
Except not containing except Rhizoma Curculiginis extract, all the other formulas are consistent with preparation process and embodiment 5.
Comparative example 2
Except not containing except alum, all the other formulas are consistent with preparation process and embodiment 5.
Comparative example 3
Except not containing except Rhizoma Curculiginis extract, alum, all the other formulas are consistent with preparation process and embodiment 5.
The Performance Evaluation that above-described embodiment 1-5 and comparative example 1-3 prepares gained environment-friendly type structural foam is as follows:
Compression performance: tested by GB/T8813-2008 by the sample of integral loop conformal structure foam materials cut growth 50mm, wide 50mm, high 50mm, compression speed is 5mm/min;
Combustionproperty: the sample of integral loop conformal structure foam materials cut growth 250mm, wide 20mm, high 20mm is measured its oxygen index by GB/T8333-87;
Heat-insulating property: tested by the German Nai Chi company hot-fluid conductometer HFM436 of use by the sample of integral loop conformal structure foam materials cut growth 300mm, wide 300mm, high 10mm, the irregularity degree of sample is less than 0.5mm/m;
Density: the sample of integral loop conformal structure foam materials cut growth 50mm, wide 50mm, high 50mm is tested by GB/T6343-2009;
The Performance Evaluation of table 1 embodiment 1-5 and comparative example 1-3 is as following table
From the result in table 1, environment-friendly type structural foam prepared by the present invention has good heat-insulating property, flame retardant properties and mechanical property, and its Midst density is less than 34kg/m
3, thermal conductivity is less than 19mW/mK, and compressive strength is more than or equal to 0.45MPa, and modulus of compression is greater than 16MPa, and oxygen index is more than or equal to 23.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. an environment-friendly type structural foam, it is characterized in that, be made up of the following raw material according to weight part: polystyrene 55-63 part, resol 72-79 part, alum 5-8 part, Rhizoma Curculiginis extract 23-29 part, sodium lauryl sulphate 10-15 part, Hydroxyethyl acrylate 3-8 part.
2. environment-friendly type structural foam according to claim 1, it is characterized in that, be made up of the following raw material according to weight part: polystyrene 57-61 part, resol 74-77 part, alum 6-7 part, Rhizoma Curculiginis extract 25-27 part, sodium lauryl sulphate 11-13 part, Hydroxyethyl acrylate 4-6 part.
3. environment-friendly type structural foam according to claim 2, it is characterized in that, be made up of the following raw material according to weight part: polystyrene 59 parts, 75 parts, resol, alum 6.5 parts, Rhizoma Curculiginis extract 26 parts, sodium lauryl sulphate 12 parts, Hydroxyethyl acrylate 5 parts.
4. a preparation method for the environment-friendly type structural foam as described in as arbitrary in claim 1-3, is characterized in that, be made up of following steps:
1) preparation of Rhizoma Curculiginis extract: rinsed by thizoma curculiginis use water, removes surface impurity, then in the water of 50 DEG C, soaks 7-7.5h, for subsequent use; Get the thizoma curculiginis processed and carry out steam explosion 25s under 2.5-2.6MPa condition, and dry under 90-95 DEG C of condition, obtain thizoma curculiginis pre-treatment material, for subsequent use; Get thizoma curculiginis pre-treatment material and carry out condensing reflux extraction, with percent by volume be the ethanolic soln of 90-95% as Extraction solvent, Extracting temperature is 68 DEG C, the mass ratio of described thizoma curculiginis pre-treatment material and ethanolic soln is 1:23-25, reflux extracting time is 6h, obtains extracting solution, for subsequent use; Gained extracting solution is carried out centrifugal, gets the 5-10% that filtrate rotary evaporation is concentrated into original volume, obtain Rhizoma Curculiginis extract;
2) resol is inserted in its quality 16-18 dehydrated alcohol doubly, when being heated to 63-65 DEG C, add the alum aqueous solution and carry out pre-treatment 0.3-0.5h, content wherein in the alum aqueous solution shared by alum is 30-35%, add polystyrene again, continue stir process 8-12min, then add Rhizoma Curculiginis extract and continue stir process 10-12min, add resol quality 10-13 water doubly again, and be heated to 80-85 DEG C, add Hydroxyethyl acrylate at this temperature and be cooled to 70-75 DEG C after carrying out heat treated 15-20min, add sodium lauryl sulphate again, after stirring 3-5min, be down to 40-45 DEG C, and insert in mould standing, namely slaking obtains environment-friendly type structural foam.
5. preparing the application in automobile filled and process material according to the arbitrary described environment-friendly type structural foam of claim 1-3.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101342274A (en) * | 2007-07-13 | 2009-01-14 | 山东绿叶天然药物研究开发有限公司 | Curculigo orchioides extract, preparation method and uses thereof |
| CN101709136A (en) * | 2009-12-10 | 2010-05-19 | 谢建华 | Foamed phenolic resin composition |
| CN103122104A (en) * | 2011-11-19 | 2013-05-29 | 大连得达科技发展有限公司 | High-temperature-resistant antibacterial foamed plastic |
| CN103408891A (en) * | 2013-08-09 | 2013-11-27 | 南通南京大学材料工程技术研究院 | High-molecular flame-retardant foam material and preparation method thereof |
| WO2014179842A1 (en) * | 2013-05-07 | 2014-11-13 | Xflam Pty Ltd | Foam composites |
-
2015
- 2015-12-17 CN CN201510955001.6A patent/CN105482359B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101342274A (en) * | 2007-07-13 | 2009-01-14 | 山东绿叶天然药物研究开发有限公司 | Curculigo orchioides extract, preparation method and uses thereof |
| CN101709136A (en) * | 2009-12-10 | 2010-05-19 | 谢建华 | Foamed phenolic resin composition |
| CN103122104A (en) * | 2011-11-19 | 2013-05-29 | 大连得达科技发展有限公司 | High-temperature-resistant antibacterial foamed plastic |
| WO2014179842A1 (en) * | 2013-05-07 | 2014-11-13 | Xflam Pty Ltd | Foam composites |
| CN103408891A (en) * | 2013-08-09 | 2013-11-27 | 南通南京大学材料工程技术研究院 | High-molecular flame-retardant foam material and preparation method thereof |
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