CN112321884A - Composite process technological method - Google Patents
Composite process technological method Download PDFInfo
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- CN112321884A CN112321884A CN202011228797.2A CN202011228797A CN112321884A CN 112321884 A CN112321884 A CN 112321884A CN 202011228797 A CN202011228797 A CN 202011228797A CN 112321884 A CN112321884 A CN 112321884A
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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
- C08J9/06—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
- C08J9/10—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 nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- 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
- C08J9/0023—Use of organic additives containing oxygen
-
- 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
-
- 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
- C08J9/0066—Use of inorganic compounding ingredients
-
- 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
-
- 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
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- 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
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/052—Closed cells, i.e. more than 50% of the pores are closed
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
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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
- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
- C08J2475/08—Polyurethanes from polyethers
-
- 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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic ingredients
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Medicine (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
The invention discloses a composite process flow process method, which comprises the following steps: selecting raw materials: selecting polyether polyol, toluene diisocyanate, dichloromethane, silicone oil, dimethylethanolamine, a fire retardant and stannous octoate; stirring: putting the raw materials of polyether polyol, toluene diisocyanate, dichloromethane, silicone oil, dimethyl ethanolamine, a fire retardant and stannous octoate/T9 into a stirrer according to a proper proportion, heating, stirring and mixing uniformly; foaming: putting the uniformly stirred raw materials into a foaming machine for foaming; and (3) cooling: pouring the foamed mixture into a mold for cooling and injection molding; and (3) drying: placing the foamed sponge in a dryer for drying; cutting: the finished sponge after being dried is cut by a cutting machine according to a required model, and the sponge produced by the process has very comprehensive performance and is suitable for being popularized and used in large quantities.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a sponge compounding process method.
Background
Sponges, which are porous materials, have good water absorption and can be used to clean articles.
Sponges commonly used by people are made of wood cellulose fibers or foamed plastic polymers. In addition, there are also natural sponges made of sponge animals, and most of the natural sponges are used for body cleaning or painting. In addition, there are three types of synthetic sponges made of other materials, low density polyether (non-absorbent sponge), polyvinyl alcohol (superabsorbent material, no significant air holes) and polyester, respectively.
The sintered sponge in the prior art has the disadvantages of poor fireproof performance, poor water resistance, poor corrosion resistance, complex processing, poor vibration resistance, low toughness, poor heat preservation performance and poor heat insulation performance.
Disclosure of Invention
The invention aims to provide a composite process flow technological method to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a composite process flow process method is characterized in that: the method comprises the following steps:
s1, selecting raw materials: selecting polyether polyol, toluene diisocyanate, dichloromethane, silicone oil, dimethyl ethanolamine, a fire retardant and stannous octoate T9;
s2, stirring: putting the raw materials of polyether polyol, toluene diisocyanate, dichloromethane, silicone oil, dimethyl ethanolamine, a fire retardant and stannous octoate into a stirrer according to a proper proportion, heating, stirring and uniformly mixing;
s3, foaming: putting the uniformly stirred raw materials into a foaming machine for foaming;
s4, cooling: pouring the foamed mixture into a mold for cooling and injection molding;
s5, drying: placing the foamed sponge in a dryer for drying;
s6, cutting: and cutting the dried finished sponge by a cutting machine according to the required model.
Further, the formulation components in step S1 have the following ratios: 30 parts of polyether polyol, 20 parts of toluene diisocyanate I, 20 parts of dichloromethane, 10 parts of silicone oil, 10 parts of dimethylethanolamine, 10 parts of a fire retardant and 10 parts of stannous octoate.
Further, the heating temperature in the step S2 is 200 ℃.
Further, in the step S3, 80 parts of ethylene vinyl acetate, 20 parts of APAOPT3385, 20 parts of azodicarbonamide, l9 parts of CaCO, and 0.6 part of dicumyl peroxide are mixed together, placed in a mold for foaming, and closed pores are broken by a mechanical force, so that the foamed sponge is obtained.
Further, the density was 0.028g/cm, and the 25% compression hardness was 1.9 KPa.
Further, the mold forming temperature in the step S4 is 115-.
Further, in the step S5, the drying is performed by a blower to remove moisture.
Further, the cutting process in step S6 is as follows:
s1, firstly, drawing a three-dimensional model diagram of the product through a computer;
s2, inputting the three-dimensional model diagram into a program through a computer;
s3, outputting the program through the computer;
and S4, cutting the required finished sponge by the cutting equipment according to the obtained computer program after receiving the computer program.
Compared with the prior art, the invention has the beneficial effects that:
fire-proof property, the sponge can not generate open fire when burning.
Water resistance: the closed cell structure has good water absorption performance.
Corrosion resistance: it is resistant to corrosion of chemicals such as seawater, grease, acid and alkali, and has antibacterial, nontoxic, odorless and no pollution.
Processability: no joint, and easy processing such as hot pressing, cutting, gluing, laminating, etc.
Vibration prevention: high rebound resilience and tensile strength, strong toughness and good shockproof/buffer performance.
Heat preservation: excellent heat insulation, heat preservation, cold protection and low temperature performance, and can resist severe cold and solarization.
Sound insulation: the sealed foam hole has good sound insulation effect.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
In order that the invention may be more fully understood, reference will now be made to the accompanying examples. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides a technical scheme that: a composite process flow process method is characterized in that: the method comprises the following steps:
s1, selecting raw materials: selecting polyether polyol, toluene diisocyanate, dichloromethane, silicone oil, dimethyl ethanolamine, a fire retardant and stannous octoate T9;
s2, stirring: putting the raw materials of polyether polyol, toluene diisocyanate, dichloromethane, silicone oil, dimethyl ethanolamine, a fire retardant and stannous octoate into a stirrer according to a proper proportion, heating, stirring and uniformly mixing;
s3, foaming: putting the uniformly stirred raw materials into a foaming machine for foaming;
s4, cooling: pouring the foamed mixture into a mold for cooling and injection molding;
s5, drying: placing the foamed sponge in a dryer for drying;
s6, cutting: and cutting the dried finished sponge by a cutting machine according to the required model.
In order to further improve the use function of the composite process flow process method, the formula components in the step S1 are as follows: 30 parts of polyether polyol, 20 parts of toluene diisocyanate I, 20 parts of dichloromethane, 10 parts of silicone oil, 10 parts of dimethylethanolamine, 10 parts of a fire retardant and 10 parts of stannous octoate.
In order to further improve the use function of the composite process, the heating temperature in step S2 is 200 ℃.
In order to further improve the use function of the composite process, in step S3, 80 parts of ethylene vinyl acetate, 20 parts of APAOPT3385, 20 parts of azodicarbonamide, l9 parts of CaCO and 0.6 part of dicumyl peroxide are mixed together, placed in a mold for foaming, and the closed pores are broken by mechanical force, so that the foamed sponge is obtained.
In order to further improve the use function of the composite process flow process method, the density is 0.028g/cm, and the 25 percent compression hardness is 1.9 KPa.
In order to further improve the use function of the composite process flow process method, the mold forming temperature in the step S4 is 115-130 ℃, the mold can be demoulded only after the water cooling is carried out until the temperature is 90 ℃, and the surface expansion rate of the vacuumized product is reduced by a certain value of 85 ℃.
In order to further improve the use function of the composite process, the composite process is dried by a blower in step S5 to remove moisture.
In order to further improve the use function of the composite process flow process method, the cutting process in the step S6 is:
s1, firstly, drawing a three-dimensional model diagram of the product through a computer;
s2, inputting the three-dimensional model diagram into a program through a computer;
s3, outputting the program through the computer;
and S4, cutting the required finished sponge by the cutting equipment according to the obtained computer program after receiving the computer program.
Compared with the prior art, the invention has the beneficial effects that:
fire-proof property, the sponge can not generate open fire when burning.
Water resistance: the closed cell structure has good water absorption performance.
Corrosion resistance: it is resistant to corrosion of chemicals such as seawater, grease, acid and alkali, and has antibacterial, nontoxic, odorless and no pollution.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A composite process flow process method is characterized in that: the method comprises the following steps:
s1, selecting raw materials: selecting polyether polyol, toluene diisocyanate, dichloromethane, silicone oil, dimethylethanolamine, a fire retardant and stannous octoate;
s2, stirring: putting the raw materials of polyether polyol, toluene diisocyanate, dichloromethane, silicone oil, dimethyl ethanolamine, a fire retardant and stannous octoate/T9 into a stirrer according to a proper proportion, heating, stirring and mixing uniformly;
s3, foaming: putting the uniformly stirred raw materials into a foaming machine for foaming;
s4, cooling: pouring the foamed mixture into a mold for cooling and injection molding;
s5, drying: placing the foamed sponge in a dryer for drying;
s6, cutting: and cutting the dried finished sponge by a cutting machine according to the required model.
2. The composite process flow process method of claim 1, wherein the formulation in step S1 has the following components: 30 parts of polyether polyol, 20 parts of toluene diisocyanate I, 20 parts of dichloromethane, 10 parts of silicone oil, 10 parts of dimethylethanolamine, 10 parts of a fire retardant and 10 parts of stannous octoate.
3. The composite process flow process of claim 1, wherein the heating temperature in step S2 is 200 ℃.
4. The process of claim 1, wherein in step S3, the foamed sponge is prepared by mixing 80 parts of ethylene vinyl acetate, 20 parts of APAOPT3385, 20 parts of azodicarbonamide, l9 parts of CaCO and 0.6 part of dicumyl peroxide, foaming in a mold, and breaking closed pores by mechanical force.
5. The composite process flow of claim 4, wherein the density is 0.028g/cm and the 25% compression hardness is 1.9 KPa.
6. The process of claim 1, wherein the molding temperature of the mold in step S4 is 115 ℃ and 130 ℃, the mold is removed after water cooling to 90 ℃ and the surface expansion rate of the product is reduced by a certain value of 85 ℃ after vacuum-pumping.
7. The composite process flow of claim 1, wherein in step S5, the water is removed by drying the mixture with a blower.
8. The composite process flow process method as claimed in claim 1, wherein the cutting process in the step S6 is:
s1, firstly, drawing a three-dimensional model diagram of the product through a computer;
s2, inputting the three-dimensional model diagram into a program through a computer;
s3, outputting the program through the computer;
and S4, cutting the required finished sponge by the cutting equipment according to the obtained computer program after receiving the computer program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228797.2A CN112321884A (en) | 2020-11-06 | 2020-11-06 | Composite process technological method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011228797.2A CN112321884A (en) | 2020-11-06 | 2020-11-06 | Composite process technological method |
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| Publication Number | Publication Date |
|---|---|
| CN112321884A true CN112321884A (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011228797.2A Pending CN112321884A (en) | 2020-11-06 | 2020-11-06 | Composite process technological method |
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| CN (1) | CN112321884A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461897A (en) * | 2021-06-28 | 2021-10-01 | 徐建 | Preparation process of low-rebound breathable sponge |
| CN113583291A (en) * | 2021-07-27 | 2021-11-02 | 莆田市茂隆鞋服有限公司 | Sponge with good mildew-proof and antibacterial effects and preparation method thereof |
| CN113583465A (en) * | 2021-09-10 | 2021-11-02 | 江苏海直格家具有限公司 | High-ductility sponge material and preparation process thereof |
| CN116408864A (en) * | 2023-03-28 | 2023-07-11 | 南通黛奥比智能科技有限公司 | Production process of high-grade leather sofa |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002226618A (en) * | 2001-02-02 | 2002-08-14 | Inoac Corp | Low restorable expanded elastomer and its manufacturing method |
| CN107903488A (en) * | 2017-12-06 | 2018-04-13 | 成都创客之家科技有限公司 | A kind of sponge material with low tensile strength and preparation method thereof |
-
2020
- 2020-11-06 CN CN202011228797.2A patent/CN112321884A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002226618A (en) * | 2001-02-02 | 2002-08-14 | Inoac Corp | Low restorable expanded elastomer and its manufacturing method |
| CN107903488A (en) * | 2017-12-06 | 2018-04-13 | 成都创客之家科技有限公司 | A kind of sponge material with low tensile strength and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113461897A (en) * | 2021-06-28 | 2021-10-01 | 徐建 | Preparation process of low-rebound breathable sponge |
| CN113583291A (en) * | 2021-07-27 | 2021-11-02 | 莆田市茂隆鞋服有限公司 | Sponge with good mildew-proof and antibacterial effects and preparation method thereof |
| CN113583465A (en) * | 2021-09-10 | 2021-11-02 | 江苏海直格家具有限公司 | High-ductility sponge material and preparation process thereof |
| CN116408864A (en) * | 2023-03-28 | 2023-07-11 | 南通黛奥比智能科技有限公司 | Production process of high-grade leather sofa |
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Application publication date: 20210205 |