CN116102767A - Preparation method of foam material - Google Patents
Preparation method of foam material Download PDFInfo
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- CN116102767A CN116102767A CN202211728050.2A CN202211728050A CN116102767A CN 116102767 A CN116102767 A CN 116102767A CN 202211728050 A CN202211728050 A CN 202211728050A CN 116102767 A CN116102767 A CN 116102767A
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- foaming
- foam material
- foam
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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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0033—Use of organic additives containing sulfur
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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
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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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
- C08J9/0085—Use of fibrous compounding ingredients
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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
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
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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
- C08J2325/00—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
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
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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
- 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
- C08J2423/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
- C08J2423/36—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment by reaction with nitrogen-containing compounds, e.g. by nitration
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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
- C08J2461/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2461/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2461/06—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
- C08J2497/00—Characterised by the use of lignin-containing materials
Abstract
The invention discloses a preparation method of a foam material, and belongs to the technical field of foam. The preparation method of the foam material comprises the following steps: mixing, foaming, cutting, drying and packaging to obtain EPE foam. The prepared foam material has high strength and flame retardant property.
Description
Technical Field
The invention belongs to the technical field of foam, and particularly relates to a preparation method of a foam material.
Background
The polystyrene foam material is widely applied to various industries by the characteristics of convenience and practicability.
The traditional Styrofoam foaming material has single material, the function of the material is only used for packaging, if the material is not recycled after being used up, the material is easy to cause environmental pollution, and the material is easy to crush after receiving the external force effect, and is also a main ignition factor of a plurality of fire hazards.
Accordingly, there is a need to develop a foam material having high strength and flame retardant properties.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a foam material with high strength and flame retardant property.
The invention adopts the following technical scheme:
a method of preparing a foam material comprising the steps of: mixing, foaming, cutting, drying and packaging to obtain the foam material.
Further, the material comprises the following components in parts by weight: 40-60 parts of polystyrene, 1-3 parts of foaming agent, 2-3 parts of sodium dodecyl diphenyl ether disulfonate, 6-8 parts of lignin, 11-13 parts of phenolic resin, 8-12 parts of polyisobutylene succinimide and 6-8 parts of glass fiber.
Further, the foaming agent is butane.
Further, when the materials are mixed, the materials are mixed and then kept stand for 5-10 min, and then foaming is carried out, wherein the temperature is 120-128 ℃, the foaming pressure is 1.1-1.2 MPa, and the foaming time is 5-10 min.
Further, in the cutting, the foaming material is cut into a desired shape, and then dried in a baking room, the temperature of which is provided by preheating of the foaming device.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the preparation method of the foam material, the polyisobutylene succinimide with dispersion performance is utilized to uniformly mix all the components, so that the overall performance stability of the foam material is improved, and meanwhile, after the polyisobutylene succinimide, lignin and phenolic resin are mixed, the flame retardant property of the foam material is effectively improved, so that the foam material is not easy to ignite, and the safety performance is effectively improved.
2. Meanwhile, the strength of the foaming material is improved by using the sodium dodecyl diphenyl ether disulfonate with antistatic property and glass fiber with improved strength.
Detailed Description
Example 1
A method of preparing a foam material comprising the steps of: mixing, foaming, cutting, drying and packaging to obtain the foam material.
Specific:
when mixing materials, uniformly mixing the following components in parts by weight, standing for 10min after mixing, and then foaming, wherein the temperature is 128 ℃, the foaming pressure is 1.2MPa, and the foaming time is 10min.
The material is as follows: 60 parts of polystyrene, 3 parts of foaming agent, 3 parts of sodium dodecyl diphenyl ether disulfonate, 8 parts of lignin, 13 parts of phenolic resin, 12 parts of polyisobutylene succinimide and 8 parts of glass fiber; the foaming agent is butane.
During cutting, the foaming material is cut into a required shape, then water spray cleaning is carried out, and then drying is carried out in a baking room, wherein the temperature of the baking room is provided by preheating of foaming equipment, the temperature is controlled at 45 ℃, and the drying time is 20min.
Example 2
A method of preparing a foam material comprising the steps of: mixing, foaming, cutting, drying and packaging to obtain the foam material.
Specific:
and (3) during mixing, uniformly mixing the following components in parts by weight, standing for 5min after mixing, and then foaming, wherein the temperature is 120 ℃, the foaming pressure is 1.1MPa, and the foaming time is 5min.
The material is as follows: 40 parts of polystyrene, 1 part of foaming agent, 2 parts of sodium dodecyl diphenyl ether disulfonate, 6 parts of lignin, 11 parts of phenolic resin, 8 parts of polyisobutylene succinimide and 6 parts of glass fiber; the foaming agent is butane.
During cutting, the foaming material is cut into a required shape, then water spray cleaning is carried out, and then drying is carried out in a baking room, wherein the temperature of the baking room is provided by preheating of foaming equipment, the temperature is controlled at 40 ℃, and the drying time is 10min.
Example 3
A method of preparing a foam material comprising the steps of: mixing, foaming, cutting, drying and packaging to obtain the foam material.
Specific:
when mixing materials, uniformly mixing the following components in parts by weight, standing for 6min after mixing, and then foaming, wherein the temperature is 122 ℃, the foaming pressure is 1.1MPa, and the foaming time is 6min.
The material is as follows: 45 parts of polystyrene, 2 parts of foaming agent, 2 parts of sodium dodecyl diphenyl ether disulfonate, 7 parts of lignin, 12 parts of phenolic resin, 9 parts of polyisobutylene succinimide and 7 parts of glass fiber; the foaming agent is butane.
During cutting, the foaming material is cut into a required shape, then water spray cleaning is carried out, and then drying is carried out in a baking room, wherein the temperature of the baking room is provided by preheating of foaming equipment, the temperature is controlled at 42 ℃, and the drying time is 12min.
Example 4
A method of preparing a foam material comprising the steps of: mixing, foaming, cutting, drying and packaging to obtain the foam material.
Specific:
and when the materials are mixed, uniformly mixing the following components in parts by weight, standing for 8min after mixing, and then foaming, wherein the temperature is 125 ℃, the foaming pressure is 1.2MPa, and the foaming time is 8min.
The material is as follows: 55 parts of polystyrene, 2 parts of foaming agent, 3 parts of sodium dodecyl diphenyl ether disulfonate, 7 parts of lignin, 11 parts of phenolic resin, 11 parts of polyisobutylene succinimide and 8 parts of glass fiber; the foaming agent is butane.
During cutting, the foaming material is cut into a required shape, then water spray cleaning is carried out, and then drying is carried out in a baking room, wherein the temperature of the baking room is provided by preheating of foaming equipment, the temperature is controlled at 44 ℃, and the drying time is 18min.
The foaming materials prepared in the examples 1 to 4 were subjected to performance detection, the sample was placed at a position 45 degrees to the horizontal plane, the sample was burned with a candle flame for 5 seconds, then the fire source was removed, and the time for which the sample continued to burn after the flame was removed was measured with a stopwatch, and was extinguished within two seconds.
The foam material is made into foam boards, and the tensile strength of 18Kg/m3 is more than 125KPa.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.
Claims (5)
1. A method of preparing a foam material comprising the steps of: mixing, foaming, cutting, drying and packaging to obtain the foam material.
2. The method for preparing the foam material according to claim 1, wherein the foam material comprises the following components in parts by weight: 40-60 parts of polystyrene, 1-3 parts of foaming agent, 2-3 parts of sodium dodecyl diphenyl ether disulfonate, 6-8 parts of lignin, 11-13 parts of phenolic resin, 8-12 parts of polyisobutylene succinimide and 6-8 parts of glass fiber.
3. The method of producing a foam according to claim 2, wherein the foaming agent is butane.
4. The method for preparing the foam material according to claim 2, wherein during the mixing, all the raw materials are mixed and then left to stand for 5-10 min, and then foaming is performed, wherein during the foaming, the temperature is 120-128 ℃, the foaming pressure is 1.1-1.2 MPa, and the foaming time is 5-10 min.
5. A method of preparing a foam according to claim 2, wherein the foam is cut to a desired shape and then baked in a baking house at a temperature provided by preheating the foaming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211728050.2A CN116102767A (en) | 2022-12-31 | 2022-12-31 | Preparation method of foam material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211728050.2A CN116102767A (en) | 2022-12-31 | 2022-12-31 | Preparation method of foam material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116102767A true CN116102767A (en) | 2023-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211728050.2A Pending CN116102767A (en) | 2022-12-31 | 2022-12-31 | Preparation method of foam material |
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| Country | Link |
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| CN (1) | CN116102767A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001164031A (en) * | 1999-12-13 | 2001-06-19 | Takashi Fujimori | Moldings comprising porous foam resin having heat- resistant and flame-retardant resin mixture layer and molding production thereof |
| EP2530113A1 (en) * | 2011-05-27 | 2012-12-05 | Sto Ag | Compound foam material, heat insulation element made of compound foam material and method for producing a compound foam material |
| CN103087601A (en) * | 2011-10-31 | 2013-05-08 | 亚士创能科技(上海)股份有限公司 | Fireproof composition and fireproof heat insulation plate |
| CN104004281A (en) * | 2014-05-29 | 2014-08-27 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Building thermosetting composite resin foamed insulation board and preparation method thereof |
| CN108034156A (en) * | 2017-12-27 | 2018-05-15 | 山东圣泉新材料股份有限公司 | A kind of polystyrol foam material and its preparation method and application |
-
2022
- 2022-12-31 CN CN202211728050.2A patent/CN116102767A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001164031A (en) * | 1999-12-13 | 2001-06-19 | Takashi Fujimori | Moldings comprising porous foam resin having heat- resistant and flame-retardant resin mixture layer and molding production thereof |
| EP2530113A1 (en) * | 2011-05-27 | 2012-12-05 | Sto Ag | Compound foam material, heat insulation element made of compound foam material and method for producing a compound foam material |
| CN103087601A (en) * | 2011-10-31 | 2013-05-08 | 亚士创能科技(上海)股份有限公司 | Fireproof composition and fireproof heat insulation plate |
| CN104004281A (en) * | 2014-05-29 | 2014-08-27 | 哈尔滨工业大学空间钢结构幕墙有限公司 | Building thermosetting composite resin foamed insulation board and preparation method thereof |
| CN108034156A (en) * | 2017-12-27 | 2018-05-15 | 山东圣泉新材料股份有限公司 | A kind of polystyrol foam material and its preparation method and application |
Non-Patent Citations (1)
| Title |
|---|
| 李忠正等: "《精细化学品技术手册》", 中南工业大学出版社, pages: 192 * |
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