CN112080068A - Flame-retardant composite material for new energy automobile interior and preparation method thereof - Google Patents
Flame-retardant composite material for new energy automobile interior and preparation method thereof Download PDFInfo
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- CN112080068A CN112080068A CN202010890880.XA CN202010890880A CN112080068A CN 112080068 A CN112080068 A CN 112080068A CN 202010890880 A CN202010890880 A CN 202010890880A CN 112080068 A CN112080068 A CN 112080068A
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- composite material
- new energy
- flame
- energy automobile
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- 239000002131 composite material Substances 0.000 title claims abstract description 29
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000003063 flame retardant Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 42
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004743 Polypropylene Substances 0.000 claims abstract description 14
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 14
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 claims abstract description 14
- -1 polypropylene Polymers 0.000 claims abstract description 14
- 229920001155 polypropylene Polymers 0.000 claims abstract description 14
- 239000011347 resin Substances 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 14
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 14
- 239000012745 toughening agent Substances 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000005034 decoration Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 abstract description 14
- 230000008018 melting Effects 0.000 abstract description 14
- 238000005979 thermal decomposition reaction Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- 239000004594 Masterbatch (MB) Substances 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- C08K13/04—Ingredients characterised by their shape and organic or 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
- C08K3/02—Elements
- C08K3/08—Metals
-
- 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
- C08K3/34—Silicon-containing compounds
-
- 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
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/092—Polycarboxylic acids
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
-
- 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
- C08K3/08—Metals
- C08K2003/0862—Nickel
-
- 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
-
- 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
Abstract
The invention discloses a flame-retardant composite material for new energy automobile interior decoration and a preparation method thereof. The composite material comprises the following components in parts by weight: 30-45 parts of polypropylene resin, 1-5 parts of nickel powder, 12-15 parts of sodium silicate, 8-14 parts of steel fiber, 0.03-0.05 part of toughening agent, 10-18 parts of ethylene glycol, 5-8 parts of terephthalic acid and 1-3 parts of inorganic phosphinate. Uniformly mixing sodium silicate, steel fiber, a toughening agent, ethylene glycol and terephthalic acid to obtain a first mixture; adding polypropylene resin and nickel powder into a main feeding port of a double-screw extruder, adding the first mixture into a first side feeding port, adding inorganic phosphinate into a second side feeding port, extruding and cooling. The composite material has good ductility, good heat resistance and high melting point, the melting point of the composite material is improved by adding the steel fibers, the safety is improved by applying the composite material to new energy automobiles, and the preparation method is simple and easy to industrialize.
Description
Technical Field
The invention relates to the technical field of preparation of flame-retardant materials, and particularly relates to a flame-retardant composite material for new energy automobile interior decoration and a preparation method thereof.
Background
Petroleum is one of the most important primary energy sources in the world, with the development of economy, the demand of people for petroleum increases day by day, a state of short supply and short demand appears, and people begin to research and develop clean renewable energy sources. With the progress of technology, the energy of automobiles is more and more diversified, and the electric energy replacing petroleum as the driving energy will be the development trend of new energy automobiles in the future.
At present, new energy vehicles appearing in the market mainly comprise hybrid electric vehicles and pure electric vehicles, and the vehicles need to frequently charge a power supply and a power battery of the whole vehicle. In both hybrid electric vehicles and pure electric vehicles, because the production technology is currently in the research and development stage, the storage battery has potential safety hazards in the vehicles for a long time, and in order to improve the safety, the decorative material used in the vehicles is not only environment-friendly, but also has a certain flame retardant effect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a flame-retardant composite material for new energy automobile interior trim and a preparation method thereof.
The flame-retardant composite material for the new energy automobile interior comprises the following components in parts by weight: 30-45 parts of polypropylene resin, 1-5 parts of nickel powder, 12-15 parts of sodium silicate, 8-14 parts of steel fiber, 0.03-0.05 part of toughening agent, 10-18 parts of ethylene glycol, 5-8 parts of terephthalic acid and 1-3 parts of inorganic phosphinate.
The improved flame-retardant composite material for the new energy automobile interior comprises the following components in parts by weight: 42 parts of polypropylene resin, 3 parts of nickel powder, 14 parts of sodium silicate, 10 parts of steel fiber, 0.04 part of toughening agent, 15 parts of ethylene glycol, 6 parts of terephthalic acid and 2 parts of inorganic phosphinate.
The preparation method of the flame-retardant composite material for the new energy automobile interior comprises the following steps:
step 1, uniformly mixing sodium silicate, steel fiber, a toughening agent, ethylene glycol and terephthalic acid to obtain a first mixture;
and 2, adding polypropylene resin and nickel powder into a main feeding port of the double-screw extruder, adding the first mixture into a first side feeding port, adding inorganic phosphinate into a second side feeding port, extruding and cooling.
The improvement is that the extrusion temperature of the double-screw extruder is 280-350 ℃.
As a modification, the extruded particle size in step 2 is 3-8 mm.
Has the advantages that:
compared with the prior art, the flame-retardant composite material for the interior decoration of the new energy automobile has good ductility, good heat resistance and high melting point, the melting point of the composite material is improved by adding the steel fibers, the safety is improved when the composite material is used on the new energy automobile, and the preparation method is simple and easy to industrialize.
Detailed Description
Example 1
The flame-retardant composite material for the new energy automobile interior comprises the following components in parts by weight: 30 parts of polypropylene resin, 1 part of nickel powder, 12 parts of sodium silicate, 8 parts of steel fiber, 0.03 part of toughening agent, 10 parts of ethylene glycol, 5 parts of terephthalic acid and 1 part of inorganic phosphinate.
The preparation method of the flame-retardant composite material for the new energy automobile interior comprises the following steps:
step 1, uniformly mixing sodium silicate, steel fiber, a toughening agent, ethylene glycol and terephthalic acid to obtain a first mixture;
and 2, adding polypropylene resin and nickel powder into a main feeding port of the double-screw extruder, adding the first mixture into a first side feeding port, adding inorganic phosphinate into a second side feeding port, extruding master batches with the particle size of 3mm at 280 ℃, and cooling.
The master batch is tested for thermal decomposition temperature, melting point, tensile strength, elongation at break and bending strength according to national standards, and the data are as follows: the thermal decomposition temperature is 408 ℃, the melting point is 246 ℃, the tensile strength is 28MPa, the elongation at break is 6 percent, and the bending strength is 86 MPa.
Example 2
The flame-retardant composite material for the new energy automobile interior comprises the following components in parts by weight: 42 parts of polypropylene resin, 3 parts of nickel powder, 14 parts of sodium silicate, 10 parts of steel fiber, 0.04 part of toughening agent, 15 parts of ethylene glycol, 6 parts of terephthalic acid and 2 parts of inorganic phosphinate.
The preparation method of the flame-retardant composite material for the new energy automobile interior comprises the following steps:
step 1, uniformly mixing sodium silicate, steel fiber, a toughening agent, ethylene glycol and terephthalic acid to obtain a first mixture;
and 2, adding polypropylene resin and nickel powder into a main feeding port of the double-screw extruder, adding the first mixture into a first side feeding port, adding inorganic phosphinate into a second side feeding port, extruding master batches with the particle size of 5mm at 300 ℃, and cooling.
The master batch is tested for thermal decomposition temperature, melting point, tensile strength, elongation at break and bending strength according to national standards, and the data are as follows: the thermal decomposition temperature was 412 ℃, the melting point was 256 ℃, the tensile strength was 30MPa, the elongation at break was 8%, and the bending strength was 98 MPa.
Example 3
The flame-retardant composite material for the new energy automobile interior comprises the following components in parts by weight: 45 parts of polypropylene resin, 5 parts of nickel powder, 15 parts of sodium silicate, 14 parts of steel fiber, 0.05 part of toughening agent, 18 parts of ethylene glycol, 8 parts of terephthalic acid and 3 parts of inorganic phosphinate.
The preparation method of the flame-retardant composite material for the new energy automobile interior comprises the following steps:
step 1, uniformly mixing sodium silicate, steel fiber, a toughening agent, ethylene glycol and terephthalic acid to obtain a first mixture;
and 2, adding polypropylene resin and nickel powder into a main feeding port of the double-screw extruder, adding the first mixture into a first side feeding port, adding inorganic phosphinate into a second side feeding port, extruding master batches with the particle size of 8mm at 350 ℃, and cooling.
The master batch is tested for thermal decomposition temperature, melting point, tensile strength, elongation at break and bending strength according to national standards, and the data are as follows: the thermal decomposition temperature is 410 ℃, the melting point is 250 ℃, the tensile strength is 33MPa, the elongation at break is 10%, and the bending strength is 92 MPa.
Comparative example 1
The procedure of example 2 was followed except that no steel fiber was included.
The master batch is tested for thermal decomposition temperature, melting point, tensile strength, elongation at break and bending strength according to national standards, and the data are as follows: the thermal decomposition temperature was 358 ℃, the melting point was 207 ℃, the tensile strength was 35MPa, the elongation at break was 12%, and the flexural strength was 65 MPa.
From the results, the flame-retardant composite material for the interior trim of the new energy automobile has good ductility, good heat resistance and high melting point, the melting point of the composite material is improved by adding the steel fibers, the safety is improved when the composite material is used for the new energy automobile, and the preparation method is simple and easy to industrialize.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and any simple modifications or equivalent substitutions of the technical solutions that can be obviously obtained by those skilled in the art within the technical scope of the present invention are within the scope of the present invention.
Claims (5)
1. The flame-retardant composite material for the new energy automobile interior is characterized by comprising the following components in parts by weight: 30-45 parts of polypropylene resin, 1-5 parts of nickel powder, 12-15 parts of sodium silicate, 8-14 parts of steel fiber, 0.03-0.05 part of toughening agent, 10-18 parts of ethylene glycol, 5-8 parts of terephthalic acid and 1-3 parts of inorganic phosphinate.
2. The flame-retardant composite material for the new energy automobile interior decoration is characterized by comprising the following components in parts by weight: 42 parts of polypropylene resin, 3 parts of nickel powder, 14 parts of sodium silicate, 10 parts of steel fiber, 0.04 part of toughening agent, 15 parts of ethylene glycol, 6 parts of terephthalic acid and 2 parts of inorganic phosphinate.
3. The preparation method of the flame-retardant composite material for the new energy automobile interior decoration according to claim 1 is characterized in that: the method comprises the following steps:
step 1, uniformly mixing sodium silicate, steel fiber, a toughening agent, ethylene glycol and terephthalic acid to obtain a first mixture;
and 2, adding polypropylene resin and nickel powder into a main feeding port of the double-screw extruder, adding the first mixture into a first side feeding port, adding inorganic phosphinate into a second side feeding port, extruding and cooling.
4. The preparation method of the flame-retardant composite material for the new energy automobile interior according to claim 3, characterized in that: the extrusion temperature of the double-screw extruder is 280-350 ℃.
5. The preparation method of the flame-retardant composite material for the new energy automobile interior according to claim 3, characterized in that: the extruded particle size in step 2 is 3-8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010890880.XA CN112080068A (en) | 2020-08-29 | 2020-08-29 | Flame-retardant composite material for new energy automobile interior and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010890880.XA CN112080068A (en) | 2020-08-29 | 2020-08-29 | Flame-retardant composite material for new energy automobile interior and preparation method thereof |
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| CN112080068A true CN112080068A (en) | 2020-12-15 |
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| CN202010890880.XA Pending CN112080068A (en) | 2020-08-29 | 2020-08-29 | Flame-retardant composite material for new energy automobile interior and preparation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044782A (en) * | 2011-10-14 | 2013-04-17 | 合肥杰事杰新材料股份有限公司 | Top-whitening-resistant automobile interior polypropylene composite material and preparation method thereof |
| CN103819818A (en) * | 2014-03-03 | 2014-05-28 | 上海瀚氏模具成型有限公司 | High temperature-resistant fiber-reinforced PP(polypropylene)/HDPE(high-density polyethylene) plastic for automotive upholstery and preparation method of fiber-reinforced PP/HDPE plastic |
| CN105566745A (en) * | 2014-10-15 | 2016-05-11 | 西安艾菲尔德复合材料科技有限公司 | High-heat-resistant halogen-free flame-retardant polypropylene composite material |
| CN107266878A (en) * | 2017-07-21 | 2017-10-20 | 安徽江淮汽车集团股份有限公司 | A kind of flame-retardant conductive PBT composite and preparation method thereof |
| CN107325484A (en) * | 2017-07-04 | 2017-11-07 | 合肥市大卓电力有限责任公司 | A kind of enhanced power gold utensil material of weather-resistance flame-retardant and preparation method thereof |
| CN110885497A (en) * | 2019-12-18 | 2020-03-17 | 上栗县上栗镇中心小学 | High-strength low-VOC (volatile organic compound) automotive interior polypropylene composite material and preparation method thereof |
| CN111218062A (en) * | 2020-02-18 | 2020-06-02 | 东莞市高能高分子材料有限公司 | High-strength flame-retardant PP composite material and preparation method thereof |
-
2020
- 2020-08-29 CN CN202010890880.XA patent/CN112080068A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103044782A (en) * | 2011-10-14 | 2013-04-17 | 合肥杰事杰新材料股份有限公司 | Top-whitening-resistant automobile interior polypropylene composite material and preparation method thereof |
| CN103819818A (en) * | 2014-03-03 | 2014-05-28 | 上海瀚氏模具成型有限公司 | High temperature-resistant fiber-reinforced PP(polypropylene)/HDPE(high-density polyethylene) plastic for automotive upholstery and preparation method of fiber-reinforced PP/HDPE plastic |
| CN105566745A (en) * | 2014-10-15 | 2016-05-11 | 西安艾菲尔德复合材料科技有限公司 | High-heat-resistant halogen-free flame-retardant polypropylene composite material |
| CN107325484A (en) * | 2017-07-04 | 2017-11-07 | 合肥市大卓电力有限责任公司 | A kind of enhanced power gold utensil material of weather-resistance flame-retardant and preparation method thereof |
| CN107266878A (en) * | 2017-07-21 | 2017-10-20 | 安徽江淮汽车集团股份有限公司 | A kind of flame-retardant conductive PBT composite and preparation method thereof |
| CN110885497A (en) * | 2019-12-18 | 2020-03-17 | 上栗县上栗镇中心小学 | High-strength low-VOC (volatile organic compound) automotive interior polypropylene composite material and preparation method thereof |
| CN111218062A (en) * | 2020-02-18 | 2020-06-02 | 东莞市高能高分子材料有限公司 | High-strength flame-retardant PP composite material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 《中国化学工业年鉴》编辑部: "《中国化学工业年鉴 2010 第26卷 上 行业篇》", 31 December 2010, 中国化工信息中心 * |
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Application publication date: 20201215 |