CN111748195A - TPU polyurethane material capable of releasing negative oxygen ions and having environment-friendly flame-retardant function - Google Patents
TPU polyurethane material capable of releasing negative oxygen ions and having environment-friendly flame-retardant function Download PDFInfo
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- CN111748195A CN111748195A CN202010706335.0A CN202010706335A CN111748195A CN 111748195 A CN111748195 A CN 111748195A CN 202010706335 A CN202010706335 A CN 202010706335A CN 111748195 A CN111748195 A CN 111748195A
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- negative oxygen
- oxygen ion
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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
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a TPU polyurethane material capable of releasing negative oxygen ions and having an environment-friendly flame retardant function, which comprises 100 parts of TPU polyurethane resin, 30-40 parts of a halogen-free flame retardant, 1-5 parts of an antioxidant, 1-10 parts of a cross-linking agent, 1-5 parts of a first negative oxygen ion complexing agent, 1-5 parts of a second negative oxygen ion complexing agent and 1-10 parts of polyethylene wax. The functional TPU polyurethane material disclosed by the invention can slowly release negative oxygen ions, can purify air and remove harmful substances.
Description
Technical Field
The invention relates to the field of polyurethane materials, in particular to a functional polyurethane material.
Background
With the better life quality of people, the concern of people on health is higher and higher. Nowadays, the living environment of people is all industrial products, wherein harmful substances involved in the production process are inevitably generated in the early stage.
Therefore, the TPU polyurethane material which can release negative oxygen ions and has the environment-friendly flame retardant function needs to be invented.
Disclosure of Invention
In order to solve the problems, the invention discloses a TPU polyurethane material which can release negative oxygen ions and has an environment-friendly flame-retardant function.
The flame retardant TPU polyurethane resin comprises 100 parts of TPU polyurethane resin, 30-40 parts of a halogen-free flame retardant, 1-5 parts of an antioxidant, 1-10 parts of a crosslinking agent, 1-5 parts of a first negative oxygen ion complexing agent, 1-5 parts of a second negative oxygen ion complexing agent and 1-10 parts of polyethylene wax.
The TPU resin can be selected from Lubrizol polyurethane elastomer TPUTT-1095A.
As a further scheme of the invention, the formula of the invention preferably comprises 100 parts of TPU polyurethane resin, 35 parts of halogen-free flame retardant, 3 parts of antioxidant, 5 parts of crosslinking agent, 2 parts of first negative oxygen ion complexing agent, 3 parts of second negative oxygen ion complexing agent and 5 parts of polyethylene wax.
As one scheme of the invention, the halogen-free flame retardant used in the invention is ammonium polyphosphate.
In one embodiment of the present invention, the antioxidant used in the present invention is one or more of antioxidant 1010, antioxidant 1098 and antioxidant 245.
As one scheme of the invention, the crosslinking agent used in the invention is one or more of resorcinol dihydroxyethyl ether, pentaerythritol and diphenyl diamine.
As one scheme of the invention, the first functional negative oxygen ion complexing agent is a microcapsule, in particular a negative oxygen ion core material microcapsule coated by polyacrylate resin. The oxygen anion core material is compounded by tourmaline powder, nano silicon dioxide and sodium silicate, and the mass ratio of the materials is 1:1: 1.
The specific synthesis method of the negative oxygen ion core material microcapsule coated by the polyacrylate resin comprises the following steps:
(1) adding 3g of tourmaline powder, 3g of nano silicon dioxide and 3g of sodium silicate into 50g of deionized water and 5g of reaction type emulsifier sodium vinylsulfonate, stirring at a high speed to form a stable emulsion, and then introducing the emulsion into a dropwise adding tank 1.
(2) 50g of deionized water and 20g of hydroxyethyl acrylate are added into the reactor, and the temperature is raised to 70 ℃.
(3) 30g of isobornyl methacrylate and 30g of butyl methacrylate were added to the dropping pot 2.
(4) And meanwhile, slowly dripping the liquid in the dripping tank 1 and the dripping tank 2 into the reactor, and controlling the whole dripping process to be finished within 3-4 hours.
(5) And (4) observing whether the double bonds are completely reacted or not by using infrared rays after the dropwise addition is finished, and stopping the reaction if the reaction is completely carried out.
(6) The product is poured out and spread on a PP plastic tray for air drying until the product becomes powder.
As a scheme of the invention, the second functional negative oxygen ion complexing agent used in the invention is a composition of tourmaline powder, nano silicon dioxide and sodium silicate, and the mass ratio of the tourmaline powder, the nano silicon dioxide and the sodium silicate is 1:1: 1.
As one scheme of the invention, the polyethylene wax used in the invention is the polyethylene wax with the melting point of 110-115 ℃.
As the use of the present invention, the present invention can be used for pipes and leather materials.
The technical scheme provided by the invention has the beneficial effects that:
negative oxygen ions are introduced into the formula through a microcapsule scheme, so that the slow release effect can be increased under the condition of not influencing the effect of removing effective substances, and the service cycle is prolonged.
The microcapsule shell material has the polymer characteristic and good compatibility with TPU, and can disperse oxygen anions more uniformly.
Through the compounding effect of the first negative oxygen ion composite material and the second negative oxygen ion composite material, the negative oxygen ions can achieve the strongest effect in the early stage with more harmful substances, and meanwhile, the later-stage continuous use is not influenced.
The halogen-free flame retardant is used, so the material is very environment-friendly.
Detailed description of the invention
The present invention will be further described below by way of specific examples.
In the following examples, those whose operations are not subject to the conditions indicated, are carried out according to the conventional conditions or conditions recommended by the manufacturer. The TPU resin used in the scheme of the invention can be selected from Lubrizol polyurethane elastomer TPUTT-1095A, and other raw materials are purchased from Chinese medicines and Aladdin.
The preparation scheme of the most preferred first oxygen anion composite polyacrylate resin-coated oxygen anion core material microcapsule is as follows, and the scheme is selected for adding the first oxygen anion composite polyacrylate resin-coated oxygen anion core material microcapsule in the following examples.
(1) Adding 3g of tourmaline powder, 3g of nano silicon dioxide and 3g of sodium silicate into 50g of deionized water and 5g of reaction type emulsifier sodium vinylsulfonate, stirring at a high speed to form a stable emulsion, and then introducing the emulsion into a dropwise adding tank 1.
(2) 50g of deionized water and 20g of hydroxyethyl acrylate are added into the reactor, and the temperature is raised to 70 ℃.
(3) 30g of isobornyl methacrylate and 30g of butyl methacrylate were added to the dropping pot 2.
(4) And meanwhile, slowly dripping the liquid in the dripping tank 1 and the dripping tank 2 into the reactor, and controlling the whole dripping process to be finished within 3-4 hours.
(5) And (4) observing whether the double bonds are completely reacted or not by using infrared rays after the dropwise addition is finished, and stopping the reaction if the reaction is completely carried out.
(6) The product is poured out and spread on a PP plastic tray for air drying until the product becomes powder.
Example 1
100 parts of polyurethane TPUTT-1095A elastomer, 35 parts of halogen-free flame retardant, 10103 parts of antioxidant, 5 parts of crosslinking agent resorcinol dihydroxy ethyl ether, 2 parts of first negative oxygen ion complexing agent, 3 parts of second negative oxygen ion complexing agent and 5 parts of polyethylene wax.
Example 2
100 parts of polyurethane TPUTT-1095A elastomer, 30 parts of halogen-free flame retardant, 10103 parts of antioxidant, 3 parts of cross-linking agent pentaerythritol, 4 parts of first negative oxygen ion complexing agent, 4 parts of second negative oxygen ion complexing agent and 7 parts of polyethylene wax.
Example 3
100 parts of polyurethane TPUTT-1095A elastomer, 35 parts of halogen-free flame retardant, 2453 parts of antioxidant, 5 parts of crosslinking agent biphenyldiamine, 2 parts of first negative oxygen ion complexing agent, 3 parts of second negative oxygen ion complexing agent and 5 parts of polyethylene wax.
Example 4
100 parts of polyurethane TPUTT-1095A elastomer, 37 parts of halogen-free flame retardant, 10981 parts of antioxidant, 7 parts of crosslinking agent biphenyldiamine, 3 parts of first negative oxygen ion complexing agent, 5 parts of second negative oxygen ion complexing agent and 4 parts of polyethylene wax.
Example 5
100 parts of polyurethane TPUTT-1095A elastomer, 32 parts of halogen-free flame retardant, 10105 parts of antioxidant, 8 parts of crosslinking agent biphenyldiamine, 4 parts of first negative oxygen ion complexing agent, 1 part of second negative oxygen ion complexing agent and 2 parts of polyethylene wax.
Example 6
100 parts of polyurethane TPUTT-1095A elastomer, 30 parts of halogen-free flame retardant, 10984 parts of antioxidant, 5 parts of cross-linking agent pentaerythritol, 3 parts of first negative oxygen ion complexing agent, 3 parts of second negative oxygen ion complexing agent and 1 part of polyethylene wax.
Example 7
100 parts of polyurethane TPUTT-1095A elastomer, 35 parts of halogen-free flame retardant, 2452 parts of antioxidant, 4 parts of crosslinking agent resorcinol dihydroxy ethyl ether, 5 parts of first negative oxygen ion complexing agent, 1 part of second negative oxygen ion complexing agent and 10 parts of polyethylene wax.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
The invention mainly relates to a TPU polyurethane material which can release negative oxygen ions and has an environment-friendly flame retardant function, so that the flame retardance and the negative oxygen ion index of the TPU polyurethane material are tested. .
The test method comprises the following steps:
flame retardancy test, WV-ctl-1010 general flame retardancy test Standard was used.
The method is briefly described as follows: a test specimen fixed with the U-shaped bracket is horizontally placed in the combustion box and placed on a flame of quiet combustion for 15 seconds, and then the flame is taken down from the open end of the test specimen. It is then necessary to determine whether and when the sample is producing a flame, or the time required for the flame front to travel the combustion distance between the two measurement points set, and finally calculate the combustion rate.
And (3) testing the concentration of negative oxygen ions:
the invention is prepared into a cube of 3cm by 3cm, the cube is placed in a fume hood, the negative oxygen ION index is tested every 10 days, and an air ION tester is selected as a testing instrument.
And (3) testing results:
the test result shows that the TPU polyurethane material capable of releasing negative oxygen ions and having the environment-friendly flame retardant function has very good flame retardance and can pass the standards of the public. And can continuously release oxygen anions which are particularly obvious in the first 3 months, and can remove harmful substances.
Claims (10)
1. The invention relates to a TPU polyurethane material capable of releasing negative oxygen ions and having an environment-friendly flame retardant function, which is characterized by comprising 100 parts of TPU polyurethane resin, 30-40 parts of a halogen-free flame retardant, 1-5 parts of an antioxidant, 1-10 parts of a cross-linking agent, 1-5 parts of a first negative oxygen ion complexing agent, 1-5 parts of a second negative oxygen ion complexing agent and 1-10 parts of polyethylene wax.
2. The polyurethane resin composition according to claim 1, wherein the composition comprises 100 parts of TPU polyurethane resin, 35 parts of halogen-free flame retardant, 3 parts of antioxidant, 5 parts of crosslinking agent, 2 parts of first negative oxygen ion complexing agent, 3 parts of first negative oxygen ion complexing agent and 5 parts of polyethylene wax.
3. The method according to claims 1-2, wherein the first functional negative oxygen ion complexing agent used in the present invention is a polyacrylate resin coated oxygen negative ion core material.
4. The method of claim 3, wherein the negative oxygen ion core material is tourmaline powder, nano silicon dioxide and sodium silicate composite, and the mass ratio of the tourmaline powder, the nano silicon dioxide and the sodium silicate composite is 1:1: 1.
5. The method according to claims 1-2, wherein the second functional negative oxygen ion complexing agent is tourmaline powder, nano-silica, and sodium silicate complex, and the mass ratio is 1:1: 1.
6. The method according to claims 1-2, wherein the halogen-free flame retardant used in the present invention is ammonium polyphosphate.
7. The process according to claims 1-2, wherein the crosslinking agent used in the process is one or more of resorcinol dihydroxyethyl ether, pentaerythritol and biphenyldiamine.
8. The method according to claims 1-2, wherein the antioxidant used in the present invention is one or more of antioxidant 1010, antioxidant 1098 and antioxidant 245.
9. The process as claimed in claims 1 to 2, characterized in that the polyethylene wax used according to the invention is a polyethylene wax having a melting point of 110 ℃ and 115 ℃.
10. The TPU polyurethane material capable of releasing negative oxygen ions and having the environment-friendly flame retardant function as claimed in claims 1-2 can be applied to various pipes and leather materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010706335.0A CN111748195A (en) | 2020-07-21 | 2020-07-21 | TPU polyurethane material capable of releasing negative oxygen ions and having environment-friendly flame-retardant function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010706335.0A CN111748195A (en) | 2020-07-21 | 2020-07-21 | TPU polyurethane material capable of releasing negative oxygen ions and having environment-friendly flame-retardant function |
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| CN111748195A true CN111748195A (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010706335.0A Pending CN111748195A (en) | 2020-07-21 | 2020-07-21 | TPU polyurethane material capable of releasing negative oxygen ions and having environment-friendly flame-retardant function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116396566A (en) * | 2023-06-09 | 2023-07-07 | 广州海天塑胶有限公司 | Composite material capable of releasing negative oxygen ions and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104017351A (en) * | 2014-06-13 | 2014-09-03 | 齐齐哈尔大学 | Automobile plastic material capable of generating anions and preparation method thereof |
| CN104138734A (en) * | 2014-07-22 | 2014-11-12 | 浙江工业职业技术学院 | Preparing and applying method for negative oxygen ion microcapsules for fabric |
| CN110564005A (en) * | 2019-08-28 | 2019-12-13 | 中国第一汽车股份有限公司 | Anion additive |
| CN110894305A (en) * | 2018-09-06 | 2020-03-20 | 上海安娜奥环境科技有限公司 | PU leather releasing negative ions and fragrance slowly and preparation method thereof |
-
2020
- 2020-07-21 CN CN202010706335.0A patent/CN111748195A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104017351A (en) * | 2014-06-13 | 2014-09-03 | 齐齐哈尔大学 | Automobile plastic material capable of generating anions and preparation method thereof |
| CN104138734A (en) * | 2014-07-22 | 2014-11-12 | 浙江工业职业技术学院 | Preparing and applying method for negative oxygen ion microcapsules for fabric |
| CN110894305A (en) * | 2018-09-06 | 2020-03-20 | 上海安娜奥环境科技有限公司 | PU leather releasing negative ions and fragrance slowly and preparation method thereof |
| CN110564005A (en) * | 2019-08-28 | 2019-12-13 | 中国第一汽车股份有限公司 | Anion additive |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116396566A (en) * | 2023-06-09 | 2023-07-07 | 广州海天塑胶有限公司 | Composite material capable of releasing negative oxygen ions and preparation method thereof |
| CN116396566B (en) * | 2023-06-09 | 2023-09-05 | 广州海天塑胶有限公司 | Composite material capable of releasing negative oxygen ions and preparation method thereof |
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Application publication date: 20201009 |