CN113549265A - Composite material and preparation method thereof - Google Patents
Composite material and preparation method thereof Download PDFInfo
- Publication number
- CN113549265A CN113549265A CN202110711058.7A CN202110711058A CN113549265A CN 113549265 A CN113549265 A CN 113549265A CN 202110711058 A CN202110711058 A CN 202110711058A CN 113549265 A CN113549265 A CN 113549265A
- Authority
- CN
- China
- Prior art keywords
- polypropylene
- parts
- composite material
- antioxidant
- plastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title abstract description 7
- -1 polypropylene Polymers 0.000 claims abstract description 58
- 239000004743 Polypropylene Substances 0.000 claims abstract description 45
- 229920001155 polypropylene Polymers 0.000 claims abstract description 44
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 38
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 38
- 239000003365 glass fiber Substances 0.000 claims abstract description 10
- 229920001577 copolymer Polymers 0.000 claims abstract description 9
- 238000004132 cross linking Methods 0.000 claims abstract description 8
- 239000004094 surface-active agent Substances 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 claims description 28
- 229920003023 plastic Polymers 0.000 claims description 28
- 238000010438 heat treatment Methods 0.000 claims description 18
- 150000002978 peroxides Chemical class 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 15
- 239000000047 product Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 229910000077 silane Inorganic materials 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 12
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 11
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 claims description 9
- 239000003677 Sheet moulding compound Substances 0.000 claims description 9
- 150000001805 chlorine compounds Chemical class 0.000 claims description 9
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 9
- 229920003192 poly(bis maleimide) Polymers 0.000 claims description 9
- 239000011265 semifinished product Substances 0.000 claims description 9
- 229920005992 thermoplastic resin Polymers 0.000 claims description 9
- 239000007822 coupling agent Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- MZDKMSISBVGCKR-UHFFFAOYSA-N 1,1,2,2,3,3,4,4,5,5-decachlorocyclopentane Chemical compound ClC1(Cl)C(Cl)(Cl)C(Cl)(Cl)C(Cl)(Cl)C1(Cl)Cl MZDKMSISBVGCKR-UHFFFAOYSA-N 0.000 claims description 6
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 6
- 150000008065 acid anhydrides Chemical class 0.000 claims description 6
- 238000000748 compression moulding Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 6
- SKWZHINXPDOQDF-UHFFFAOYSA-N disilanyl(ethenyl)silane Chemical compound [SiH3][SiH2][SiH2]C=C SKWZHINXPDOQDF-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 239000000088 plastic resin Substances 0.000 claims description 6
- 230000010287 polarization Effects 0.000 claims description 6
- 238000006116 polymerization reaction Methods 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 150000007970 thio esters Chemical group 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 150000002989 phenols Chemical class 0.000 claims description 2
- 239000000126 substance Substances 0.000 abstract description 3
- 239000006087 Silane Coupling Agent Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
Abstract
The invention relates to the technical field of composite materials, in particular to a composite material and a preparation method thereof, wherein the composite material comprises 30-60 parts by weight of polypropylene, 20-40 parts by weight of glass fiber, 20-30 parts by weight of ethylene-propylene copolymer, 10-20 parts by weight of surface treating agent, 5-10 parts by weight of antioxidant and 1-5 parts by weight of auxiliary antioxidant, and the surface of the polypropylene and the surface of glass fiber can generate a cross-linking or chemical action of a moving degree through a surfactant, so that the performance of the product is greatly improved, and the impact property and low-temperature brittleness of the polypropylene can be improved through the ethylene-propylene copolymer.
Description
Technical Field
The invention relates to the technical field of composite materials, in particular to a composite material and a preparation method thereof.
Background
Polypropylene, PP for short, is a colorless, odorless, nontoxic and semitransparent solid substance. Polypropylene is a thermoplastic synthetic resin with excellent performance, and is colorless translucent thermoplastic light general-purpose plastic.
In order to improve the impact property and low-temperature brittleness of polypropylene, and glass fiber is difficult to combine with non-polar resin, a composite material and a preparation method thereof are provided.
Disclosure of Invention
The present invention is directed to a composite material and a method for preparing the same, which solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the composite material comprises, by weight, 30-60 parts of polypropylene, 20-40 parts of glass fiber, 20-30 parts of ethylene-propylene copolymer, 10-20 parts of surface treating agent, 5-10 parts of antioxidant and 1-5 parts of auxiliary antioxidant.
In a preferred embodiment of the present invention, the surfactant is one or more selected from a peroxide silane coupling agent, a chloride coupling agent, and a polar comonomer, wherein the polar comonomer comprises bismaleimide and maleic anhydride.
In a preferred embodiment of the present invention, the antioxidant includes amines and phenols, and the auxiliary antioxidant is thioesters.
A composite material, the preparation method of which comprises the following steps:
s1, coupling agent of peroxide silane, some peroxide silanes containing double bond replacing group, such as vinyl trisilane; coupling with chloride, i.e. silane, perchlorocyclopentane, chlorinated xylene, chloro-bridged acid anhydride and other high chlorides are treated on the surface of polypropylene, and then the polypropylene is subjected to polarization treatment, i.e. polar comonomer is introduced into a polypropylene chain, wherein the commonly used polar comonomer comprises bismaleimide and maleic anhydride, or peroxide, such as dicumyl peroxide, is added;
s2, carrying out oxidation treatment on the polypropylene by matching the antioxidant with the auxiliary antioxidant;
s3, preparing glass chopped fibers, powdery thermoplastic resin polypropylene and fillers thereof into suspension, uniformly stirring, depositing to prepare a net-shaped blank, laminating, drying to prepare a sheet molding compound semi-finished product, cutting, and performing compression molding to prepare a composite material product; when plastic is molded, after the plastic in the cavity of the mold is heated to a certain temperature, the resin in the plastic is melted into a viscous state and flows together with the fiber under the action of pressure until the whole mold cavity is filled with the fiber, so that the shape given by the mold cavity is obtained, namely the mold filling stage; polymerization of the plastic resin is accelerated under the action of the actuating amount and the pressure, and along with the increase of the crosslinking reaction degree of the resin, the plastic melt gradually loses fluidity and becomes an infusible body structure to become a compact solid, namely a solidification stage; and finally opening the mold to take out the product and cooling.
As a preferable scheme of the invention, the S1 is prepared by adding the surfactant and the polypropylene into a reaction kettle, heating to 180-200 ℃, and stirring for 30-40 min at a speed of 500-600 r/min.
In a preferred embodiment of the present invention, the ratio of the S2 antioxidant to the auxiliary antioxidant water is 2: 1.
In a preferable scheme of the invention, the heating temperature of the S3 mold filling stage is 200-250 ℃, and the heating temperature of the curing stage is 100-150 ℃.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, the surface active agent can cause the polypropylene and the glass fiber surface to generate cross-linking or chemical action with moving degree, thereby greatly improving the performance of the product, and the ethylene-propylene copolymer can improve the impact property and low-temperature brittleness of the polypropylene.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, 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 those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
The invention provides a technical scheme that:
the composite material comprises, by weight, 30-60 parts of polypropylene, 20-40 parts of glass fiber, 20-30 parts of ethylene-propylene copolymer, 10-20 parts of surface treating agent, 5-10 parts of antioxidant and 1-5 parts of auxiliary antioxidant.
The surfactant is one or more of a peroxide silane coupling agent, a chloride coupling agent or a polar comonomer, and the polar comonomer comprises bismaleimide and maleic anhydride.
The antioxidant comprises amine and phenol, and the auxiliary antioxidant is thioester.
A composite material, the preparation method of which comprises the following steps:
s1, coupling agent of peroxide silane, some peroxide silanes containing double bond replacing group, such as vinyl trisilane; coupling with chloride, i.e. silane, perchlorocyclopentane, chlorinated xylene, chloro-bridged acid anhydride and other high chlorides are treated on the surface of polypropylene, and then the polypropylene is subjected to polarization treatment, i.e. polar comonomer is introduced into a polypropylene chain, wherein the commonly used polar comonomer comprises bismaleimide and maleic anhydride, or peroxide, such as dicumyl peroxide, is added;
s2, carrying out oxidation treatment on the polypropylene by matching the antioxidant with the auxiliary antioxidant;
s3, preparing glass chopped fibers, powdery thermoplastic resin polypropylene and fillers thereof into suspension, uniformly stirring, depositing to prepare a net-shaped blank, laminating, drying to prepare a sheet molding compound semi-finished product, cutting, and performing compression molding to prepare a composite material product; when plastic is molded, after the plastic in the cavity of the mold is heated to a certain temperature, the resin in the plastic is melted into a viscous state and flows together with the fiber under the action of pressure until the whole mold cavity is filled with the fiber, so that the shape given by the mold cavity is obtained, namely the mold filling stage; polymerization of the plastic resin is accelerated under the action of the actuating amount and the pressure, and along with the increase of the crosslinking reaction degree of the resin, the plastic melt gradually loses fluidity and becomes an infusible body structure to become a compact solid, namely a solidification stage; and finally opening the mold to take out the product and cooling.
S1, adding the surfactant and the polypropylene into a reaction kettle, heating to 180-200 ℃, and stirring for 30-40 min at a speed of 500-600 r/min.
The using amount ratio of the S2 antioxidant to the auxiliary antioxidant water is 2: 1.
S3, the heating temperature in the mold filling stage is 200-250 ℃, and the heating temperature in the curing stage is 100-150 ℃.
Example 1: preparing 30 parts of polypropylene, 20 parts of glass fiber, 20 parts of ethylene-propylene copolymer, 10 parts of surface treating agent, 6 parts of antioxidant and 3 parts of auxiliary antioxidant; peroxide silane coupling agents, certain peroxide silanes containing double bond displacing groups, such as vinyl trisilane; coupling by using chlorides, namely treating the surfaces of polypropylene by using silane and perchlorocyclopentane, chlorinated xylene, chloro-bridged acid anhydride and other high chlorides, then carrying out polarization treatment on the polypropylene, namely introducing polar comonomers such as bismaleimide and maleic anhydride into a polypropylene chain, or adding peroxide such as dicumyl peroxide into a reaction kettle, heating to 180-200 ℃, stirring for 30-40 min at 500-600 r/min, and carrying out oxidation treatment on the polypropylene by matching an antioxidant and an auxiliary antioxidant; preparing glass chopped fibers, powdery thermoplastic resin polypropylene, fillers of the powdery thermoplastic resin polypropylene and the like into suspension, uniformly stirring the suspension, depositing the suspension to prepare a net-shaped blank, laminating and drying the net-shaped blank to prepare a sheet molding compound semi-finished product, cutting the sheet molding compound semi-finished product, and performing compression molding to prepare a composite material product; when plastic is molded, after the plastic in a mold cavity is heated to a certain temperature, the resin in the plastic is melted into a viscous state and flows together with fibers under the action of pressure until the whole mold cavity is filled with the plastic, so that the shape given by the mold cavity is obtained, namely the mold filling stage, wherein the heating temperature in the mold filling stage is 200-250 ℃; polymerization of the plastic resin is accelerated under the action of the carrying capacity and the pressure, and along with the increase of the crosslinking reaction degree of the resin, the plastic melt gradually loses fluidity and becomes an infusible body structure to become a compact solid, namely a curing stage, wherein the heating temperature of the curing stage is 100-150 ℃; and finally opening the mold to take out the product and cooling.
Example 2: 45 parts of polypropylene, 30 parts of glass fiber, 25 parts of ethylene-propylene copolymer, 15 parts of surface treating agent, 8 parts of antioxidant and 4 parts of auxiliary antioxidant, wherein the peroxide silane coupling agent is some peroxide silane containing double bond displacement groups, such as vinyl trisilane; coupling by using chlorides, namely treating the surfaces of polypropylene by using silane and perchlorocyclopentane, chlorinated xylene, chloro-bridged acid anhydride and other high chlorides, then carrying out polarization treatment on the polypropylene, namely introducing polar comonomers such as bismaleimide and maleic anhydride into a polypropylene chain, or adding peroxide such as dicumyl peroxide into a reaction kettle, heating to 180-200 ℃, stirring for 30-40 min at 500-600 r/min, and carrying out oxidation treatment on the polypropylene by matching an antioxidant and an auxiliary antioxidant; preparing glass chopped fibers, powdery thermoplastic resin polypropylene, fillers of the powdery thermoplastic resin polypropylene and the like into suspension, uniformly stirring the suspension, depositing the suspension to prepare a net-shaped blank, laminating and drying the net-shaped blank to prepare a sheet molding compound semi-finished product, cutting the sheet molding compound semi-finished product, and performing compression molding to prepare a composite material product; when plastic is molded, after the plastic in a mold cavity is heated to a certain temperature, the resin in the plastic is melted into a viscous state and flows together with fibers under the action of pressure until the whole mold cavity is filled with the plastic, so that the shape given by the mold cavity is obtained, namely the mold filling stage, wherein the heating temperature in the mold filling stage is 200-250 ℃; polymerization of the plastic resin is accelerated under the action of the carrying capacity and the pressure, and along with the increase of the crosslinking reaction degree of the resin, the plastic melt gradually loses fluidity and becomes an infusible body structure to become a compact solid, namely a curing stage, wherein the heating temperature of the curing stage is 100-150 ℃; and finally opening the mold to take out the product and cooling.
Example 3: 60 parts of polypropylene, 40 parts of glass fiber, 30 parts of ethylene-propylene copolymer, 20 parts of surface treating agent, 10 parts of antioxidant and 5 parts of auxiliary antioxidant, wherein the peroxide silane coupling agent is some peroxide silane containing double bond displacement groups, such as vinyl trisilane; coupling by using chlorides, namely treating the surfaces of polypropylene by using silane and perchlorocyclopentane, chlorinated xylene, chloro-bridged acid anhydride and other high chlorides, then carrying out polarization treatment on the polypropylene, namely introducing polar comonomers such as bismaleimide and maleic anhydride into a polypropylene chain, or adding peroxide such as dicumyl peroxide into a reaction kettle, heating to 180-200 ℃, stirring for 30-40 min at 500-600 r/min, and carrying out oxidation treatment on the polypropylene by matching an antioxidant and an auxiliary antioxidant; preparing glass chopped fibers, powdery thermoplastic resin polypropylene, fillers of the powdery thermoplastic resin polypropylene and the like into suspension, uniformly stirring the suspension, depositing the suspension to prepare a net-shaped blank, laminating and drying the net-shaped blank to prepare a sheet molding compound semi-finished product, cutting the sheet molding compound semi-finished product, and performing compression molding to prepare a composite material product; when plastic is molded, after the plastic in a mold cavity is heated to a certain temperature, the resin in the plastic is melted into a viscous state and flows together with fibers under the action of pressure until the whole mold cavity is filled with the plastic, so that the shape given by the mold cavity is obtained, namely the mold filling stage, wherein the heating temperature in the mold filling stage is 200-250 ℃; polymerization of the plastic resin is accelerated under the action of the carrying capacity and the pressure, and along with the increase of the crosslinking reaction degree of the resin, the plastic melt gradually loses fluidity and becomes an infusible body structure to become a compact solid, namely a curing stage, wherein the heating temperature of the curing stage is 100-150 ℃; and finally opening the mold to take out the product and cooling.
The product is subjected to performance experiment test:
in summary, the composite material prepared in example 1 has high tensile strength, compressive strength, impact strength and elongation at break.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The composite material comprises, by weight, 30-60 parts of polypropylene, 20-40 parts of glass fiber, 20-30 parts of ethylene-propylene copolymer, 10-20 parts of surface treating agent, 5-10 parts of antioxidant and 1-5 parts of auxiliary antioxidant.
2. A composite material according to claim 1, wherein the surfactant is selected from one or more of a silane peroxide coupling agent, a chloride coupling agent or a polar comonomer, the polar comonomer comprising bismaleimide and maleic anhydride.
3. The composite material of claim 1, wherein the antioxidant is selected from the group consisting of amines and phenols, and the secondary antioxidant is a thioester.
4. A composite material according to claim 1, characterised in that it is prepared by a process comprising the following steps:
s1, coupling agent of peroxide silane, some peroxide silanes containing double bond replacing group, such as vinyl trisilane; coupling with chloride, i.e. silane, perchlorocyclopentane, chlorinated xylene, chloro-bridged acid anhydride and other high chlorides are treated on the surface of polypropylene, and then the polypropylene is subjected to polarization treatment, i.e. polar comonomer is introduced into a polypropylene chain, wherein the commonly used polar comonomer comprises bismaleimide and maleic anhydride, or peroxide, such as dicumyl peroxide, is added;
s2, carrying out oxidation treatment on the polypropylene by matching the antioxidant with the auxiliary antioxidant;
s3, preparing glass chopped fibers, powdery thermoplastic resin polypropylene and fillers thereof into suspension, uniformly stirring, depositing to prepare a net-shaped blank, laminating, drying to prepare a sheet molding compound semi-finished product, cutting, and performing compression molding to prepare a composite material product; when plastic is molded, after the plastic in the cavity of the mold is heated to a certain temperature, the resin in the plastic is melted into a viscous state and flows together with the fiber under the action of pressure until the whole mold cavity is filled with the fiber, so that the shape given by the mold cavity is obtained, namely the mold filling stage; polymerization of the plastic resin is accelerated under the action of the actuating amount and the pressure, and along with the increase of the crosslinking reaction degree of the resin, the plastic melt gradually loses fluidity and becomes an infusible body structure to become a compact solid, namely a solidification stage; and finally opening the mold to take out the product and cooling.
5. The composite material of claim 4, wherein the S1 is prepared by adding the surfactant and the polypropylene into a reaction kettle, heating to 180-200 ℃, and stirring for 30-40 min at 500-600 r/min.
6. The composite material of claim 4, wherein the S2 antioxidant and the secondary antioxidant water are used in a ratio of 2: 1.
7. The composite material as claimed in claim 4, wherein the heating temperature of the S3 mold filling stage is 200-250 ℃ and the heating temperature of the curing stage is 100-150 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110711058.7A CN113549265A (en) | 2021-06-25 | 2021-06-25 | Composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110711058.7A CN113549265A (en) | 2021-06-25 | 2021-06-25 | Composite material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113549265A true CN113549265A (en) | 2021-10-26 |
Family
ID=78102403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110711058.7A Pending CN113549265A (en) | 2021-06-25 | 2021-06-25 | Composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113549265A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756125A (en) * | 2013-10-29 | 2014-04-30 | 奇瑞汽车股份有限公司 | Polypropylene composite material automobile water tank cross beam and preparation method thereof |
| CN105348643A (en) * | 2015-11-25 | 2016-02-24 | 贾崇启 | Recyclable novel composite material |
| CN105482242A (en) * | 2015-12-30 | 2016-04-13 | 上海普利特复合材料股份有限公司 | High-strength and high-toughness long glass fiber reinforced polypropylene composite material and preparation method thereof |
| CN107652548A (en) * | 2017-11-06 | 2018-02-02 | 大连理工高邮研究院有限公司 | A kind of glass fiber reinforced polypropylene composite material and preparation method thereof |
| WO2018032745A1 (en) * | 2016-08-19 | 2018-02-22 | 中国科学院化学研究所 | Ultra-high molecular weight, ultra-fine particle size propene polymer, preparation method therefor and use thereof |
| US20190185652A1 (en) * | 2017-12-18 | 2019-06-20 | Hyundai Motor Company | Polypropylene composite resin composition having excellent scratch resistance and mechanical properties |
-
2021
- 2021-06-25 CN CN202110711058.7A patent/CN113549265A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756125A (en) * | 2013-10-29 | 2014-04-30 | 奇瑞汽车股份有限公司 | Polypropylene composite material automobile water tank cross beam and preparation method thereof |
| CN105348643A (en) * | 2015-11-25 | 2016-02-24 | 贾崇启 | Recyclable novel composite material |
| CN105482242A (en) * | 2015-12-30 | 2016-04-13 | 上海普利特复合材料股份有限公司 | High-strength and high-toughness long glass fiber reinforced polypropylene composite material and preparation method thereof |
| WO2018032745A1 (en) * | 2016-08-19 | 2018-02-22 | 中国科学院化学研究所 | Ultra-high molecular weight, ultra-fine particle size propene polymer, preparation method therefor and use thereof |
| CN107652548A (en) * | 2017-11-06 | 2018-02-02 | 大连理工高邮研究院有限公司 | A kind of glass fiber reinforced polypropylene composite material and preparation method thereof |
| US20190185652A1 (en) * | 2017-12-18 | 2019-06-20 | Hyundai Motor Company | Polypropylene composite resin composition having excellent scratch resistance and mechanical properties |
Non-Patent Citations (1)
| Title |
|---|
| 瞿金平等, 化学工业出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR960003818B1 (en) | Fiber reinforced polymer molded body | |
| US3607982A (en) | Hydroxylated block copolymers of butadiene and isoprene | |
| KR950018225A (en) | Mixture for melt molding of glass filament polypropylene and polypropylene | |
| CN116333408A (en) | Curable composition comprising ethylene polymer, monoperoxycarbonate and tertiary alkyl hydroperoxide | |
| CN101434681B (en) | High melt strength acrylic resin and preparation | |
| CN109535327A (en) | A kind of maleic anhydride-grafted polypropylene material and preparation method thereof of low smell high fusion index | |
| CN106188842A (en) | The preparation method of polypropylene/bamboo granule/ultra micro bamboo charcoal composite material | |
| US3170964A (en) | Blends of poly(methyl methacrylate) and graft copolymer resins | |
| KR890004073B1 (en) | Formable composition | |
| CN107298737A (en) | A kind of polyacrylic preparation method of Three-Dimensional Dynamic | |
| CN113549265A (en) | Composite material and preparation method thereof | |
| CN113321901A (en) | Resin foaming composite material | |
| CN106633369A (en) | Preparation method of bi-component modified glass fiber filled composite polypropylene material | |
| CN113121919B (en) | Aramid fiber reinforced polypropylene master batch and preparation method thereof | |
| CN113337026A (en) | Preparation process of corrosion-resistant PE drain pipe | |
| CN104987681A (en) | Inorganic filler synergistic toughening polyactic acid hybrid material and preparation method thereof | |
| JP4742211B2 (en) | Long fiber reinforced polypropylene resin composition and molded product | |
| CN112852056A (en) | Polypropylene master batch for foaming and preparation method and application thereof | |
| CN100448902C (en) | Acrylic resin with high bath strength, and preparation method | |
| CN116284890A (en) | Preparation method of corrosion-resistant FRPP plastic and application of FRPP plastic in pipe valve | |
| US3567697A (en) | Method of producing articles of cross-linked polyethylene | |
| JP2003277525A (en) | Polypropylene-based composite material | |
| CA1039023A (en) | Process of preparing shaped elastomeric articles | |
| CN113024877A (en) | Method and process for preparing lightweight high-performance polypropylene product through micro-foaming injection molding | |
| CN105837935A (en) | Crosslinked polypropylene and application thereof as 3D printing material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211026 |
|
| RJ01 | Rejection of invention patent application after publication |