CN111117193A - Anti-cracking high-heat-resistance polycarbonate material and preparation method thereof - Google Patents
Anti-cracking high-heat-resistance polycarbonate material and preparation method thereof Download PDFInfo
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- CN111117193A CN111117193A CN201911383760.4A CN201911383760A CN111117193A CN 111117193 A CN111117193 A CN 111117193A CN 201911383760 A CN201911383760 A CN 201911383760A CN 111117193 A CN111117193 A CN 111117193A
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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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
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a cracking-resistant high-heat-resistance polycarbonate material and a preparation method thereof, wherein the material comprises the following raw materials in parts by weight: 50-90 parts of polycarbonate resin, 10-25 parts of polysiloxane-polycarbonate copolymer resin, 1-6 parts of toughening agent, 0.2-1 part of antioxidant and 0.3-0.6 part of lubricant. According to the invention, the polycarbonate resin, the polysiloxane-polycarbonate copolymer resin, the toughening agent, the antioxidant and the lubricant are compounded and blended, so that the cracking resistance of the material is improved, the characteristic that the thermal deformation (1.8MPa) is higher than 125 ℃ is also met, the use requirement of a metal insert product is met, and the preparation method is simple, easy to control, easy for industrial large-scale production and wide in application prospect.
Description
Technical Field
The invention relates to the technical field of plastics, in particular to a cracking-resistant high-heat-resistance polycarbonate material and a preparation method thereof.
Background
The polycarbonate is widely applied to household appliances and automobile products due to the characteristics of high heat resistance, toughness resistance and rigidity-toughness balance, but the service life of the product is greatly shortened due to poor self-fluidity and overhigh internal stress, so that the market application range of the polycarbonate is influenced. In the production of articles with metal inserts, the application to polycarbonates is almost rare, since stress cracking is likely to occur. In order to better apply polycarbonate to the field of metal inserts, the cracking resistance of the material needs to be optimized and the internal stress phenomenon of polycarbonate needs to be improved on the premise of ensuring the high heat resistance and high toughness of the material, so that the service life of a metal insert product is ensured.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a cracking-resistant high-heat-resistance polycarbonate material and a preparation method thereof.
The invention provides a cracking-resistant high-heat-resistance polycarbonate material which comprises the following raw materials in parts by weight:
50-90 parts of polycarbonate resin, 10-25 parts of polysiloxane-polycarbonate copolymer resin, 1-6 parts of toughening agent, 0.2-1 part of antioxidant and 0.3-0.6 part of lubricant.
Preferably, the polycarbonate resin is bisphenol A polycarbonate resin, is synthesized by a phosgene method, and has a melt index of 8-12 g/10min at 300 ℃ under the condition of 1.2 kg.
Preferably, the polysiloxane-polycarbonate copolymer resin has a siloxane content of 4-6 wt% and a melt index of 8-12 g/10min at 300 ℃ and 1.2 kg.
Preferably, the toughening agent is a methyl methacrylate-butadiene-styrene terpolymer, an ethylene-butyl acrylate-glycidyl methacrylate copolymer, or a mixture thereof.
Preferably, the antioxidant is antioxidant 1076, antioxidant 168 or a mixture thereof.
Preferably, the lubricant is one or a mixture of pentaerythritol stearate, polyethylene wax, polysiloxane and stearic acid amide.
The preparation method of the cracking-resistant high-heat-resistance polycarbonate material comprises the following steps:
s1, uniformly mixing the polycarbonate resin, the polysiloxane-polycarbonate copolymer resin, the toughening agent, the antioxidant and the lubricant to obtain a mixture;
and S2, carrying out melt extrusion granulation on the mixture by using a parallel double-screw extruder to obtain the material.
Preferably, the barrel temperature of the parallel twin-screw extruder is: 240-250 ℃, the rotating speed of the screw is 300-400 r/min, the melt pressure is 1.5-2.5 MPa, and the vacuum degree is-0.04-0.1 MPa.
Preferably, in the step S1, the mixing time is 2-4 min.
The invention has the following beneficial effects:
in the raw materials, the polysiloxane-polycarbonate copolymer resin can improve the internal stress of the material, improve the cracking resistance of the material and prolong the service life of the product, and preferably has a siloxane content of 4-6% and a melt index of 8-12 g/10min at 300 ℃ and 1.2 kg;
the toughening agent can improve the toughness of polycarbonate and polysiloxane-polycarbonate copolymer resin and improve the cracking resistance of the polymer, and under the preferable condition, the toughening agent is an ethylene-methyl acrylate-glycidyl methacrylate random terpolymer;
in order to optimize the oxidation resistance of the material, the antioxidant is preferably selected from antioxidant 1076, antioxidant 168 or a mixture thereof;
the lubricant can reduce the friction force among the raw materials in the alloy material and reduce the processing and forming difficulty of the alloy material, and under the preferable condition, the lubricant is one or a mixture of more of pentaerythritol stearate, polyethylene wax, polysiloxane and stearic acid amide, and more preferably pentaerythritol stearate.
According to the invention, the polycarbonate resin, the polysiloxane-polycarbonate copolymer resin, the toughening agent, the antioxidant and the lubricant are compounded and blended, so that the cracking resistance of the material is improved, and the characteristic that the thermal deformation (1.8MPa) is higher than 125 ℃ is also met. The anti-cracking high-heat-resistance polycarbonate material applied to the field of metal inserts can be prepared by adopting a double-screw extruder, and the preparation method is simple, easy to control, easy for industrial large-scale production and wide in application prospect.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific examples.
The polysiloxane-polycarbonate copolymer resins used in the following examples are all available from SABIC.
Example 1
A cracking-resistant high-heat-resistance polycarbonate material comprises the following raw materials in parts by weight:
50 parts of bisphenol A polycarbonate resin, 10 parts of polysiloxane-polycarbonate copolymer resin, 1 part of methyl methacrylate-butadiene-styrene terpolymer, 10760.2 parts of antioxidant and 0.3 part of pentaerythritol stearate.
Wherein the melt index of the bisphenol A polycarbonate resin is 8g/10min under the conditions of 300 ℃ and 1.2 kg; the siloxane content in the polysiloxane-polycarbonate copolymer resin was 4 wt%, and the melt index under the conditions of 300 ℃ and 1.2kg was 8g/10 min.
The preparation method of the cracking-resistant high-heat-resistance polycarbonate material comprises the following steps:
s1, adding bisphenol A polycarbonate resin, polysiloxane-polycarbonate copolymer resin, methyl methacrylate-butadiene-styrene terpolymer, antioxidant 1076 and pentaerythritol stearate into a high-speed mixer, and mixing at high speed for 2min to obtain a mixture;
s2, carrying out melt extrusion granulation on the mixture by using a parallel double-screw extruder, wherein the barrel temperature of the parallel double-screw extruder is as follows: the temperature is 240-250 ℃, the rotating speed of the screw is 300r/min, the melt pressure is 1.5MPa, and the vacuum degree is-0.04 MPa.
Example 2
A cracking-resistant high-heat-resistance polycarbonate material comprises the following raw materials in parts by weight:
90 parts of bisphenol A type polycarbonate resin, 25 parts of polysiloxane-polycarbonate copolymer resin, 6 parts of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 10760.5 parts of antioxidant, 1680.5 part of antioxidant and 0.6 part of pentaerythritol stearate.
Wherein the melt index of the bisphenol A polycarbonate resin is 12g/10min under the conditions of 300 ℃ and 1.2 kg; the siloxane content in the polysiloxane-polycarbonate copolymer resin was 6 wt%, and the melt index under the conditions of 300 ℃ and 1.2kg was 12g/10 min.
The preparation method of the cracking-resistant high-heat-resistance polycarbonate material comprises the following steps:
s1, adding bisphenol A polycarbonate resin, polysiloxane-polycarbonate copolymer resin, ethylene-butyl acrylate-glycidyl methacrylate copolymer, antioxidant 1076, antioxidant 168 and pentaerythritol stearate into a high-speed mixer, and mixing at high speed for 4min to obtain a mixture;
s2, carrying out melt extrusion granulation on the mixture by using a parallel double-screw extruder, wherein the barrel temperature of the parallel double-screw extruder is as follows: 240-250 ℃, the rotating speed of the screw is 400r/min, the melt pressure is 2.5MPa, and the vacuum degree is-0.1 MPa.
Example 3
A cracking-resistant high-heat-resistance polycarbonate material comprises the following raw materials in parts by weight:
86 parts of bisphenol A type polycarbonate resin, 10 parts of polysiloxane-polycarbonate copolymer resin, 2 parts of methyl methacrylate-butadiene-styrene terpolymer, 2 parts of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 10760.1 parts of antioxidant, 1680.2 parts of antioxidant and 0.3 part of pentaerythritol stearate.
Wherein the melt index of the bisphenol A polycarbonate resin is 10g/10min under the conditions of 300 ℃ and 1.2 kg; the siloxane content in the polysiloxane-polycarbonate copolymer resin was 5 wt%, and the melt index under the conditions of 300 ℃ and 1.2kg was 10g/10 min.
The preparation method of the cracking-resistant high-heat-resistance polycarbonate material comprises the following steps:
s1, adding bisphenol A polycarbonate resin, polysiloxane-polycarbonate copolymer resin, methyl methacrylate-butadiene-styrene terpolymer, ethylene-butyl acrylate-glycidyl methacrylate copolymer, antioxidant 1076, antioxidant 168 and pentaerythritol stearate into a high-speed mixer, and mixing at high speed for 3min to obtain a mixture;
s2, carrying out melt extrusion granulation on the mixture by using a parallel double-screw extruder, wherein the barrel temperature of the parallel double-screw extruder is as follows: the temperature is 240-250 ℃, the rotating speed of the screw is 350r/min, the melt pressure is 2MPa, and the vacuum degree is-0.06 MPa.
Example 4
A cracking-resistant high-heat-resistance polycarbonate material comprises the following raw materials in parts by weight:
81 parts of bisphenol A polycarbonate resin, 15 parts of polysiloxane-polycarbonate copolymer resin, 2 parts of methyl methacrylate-butadiene-styrene terpolymer, 2 parts of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 10760.1 parts of antioxidant, 1680.2 parts of antioxidant and 0.3 part of pentaerythritol stearate.
Wherein the melt index of the bisphenol A polycarbonate resin is 10g/10min under the conditions of 300 ℃ and 1.2 kg; the siloxane content in the polysiloxane-polycarbonate copolymer resin was 5 wt%, and the melt index under the conditions of 300 ℃ and 1.2kg was 10g/10 min.
The preparation method of the cracking-resistant high-heat-resistance polycarbonate material comprises the following steps:
s1, adding bisphenol A polycarbonate resin, polysiloxane-polycarbonate copolymer resin, methyl methacrylate-butadiene-styrene terpolymer, ethylene-butyl acrylate-glycidyl methacrylate copolymer, antioxidant 1076, antioxidant 168 and pentaerythritol stearate into a high-speed mixer, and mixing at high speed for 3min to obtain a mixture;
s2, carrying out melt extrusion granulation on the mixture by using a parallel double-screw extruder, wherein the barrel temperature of the parallel double-screw extruder is as follows: the temperature is 240-250 ℃, the rotating speed of the screw is 350r/min, the melt pressure is 2MPa, and the vacuum degree is-0.06 MPa.
Example 5
A cracking-resistant high-heat-resistance polycarbonate material comprises the following raw materials in parts by weight:
76 parts of bisphenol A type polycarbonate resin, 20 parts of polysiloxane-polycarbonate copolymer resin, 2 parts of methyl methacrylate-butadiene-styrene terpolymer, 2 parts of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 10760.1 parts of antioxidant, 1680.2 parts of antioxidant and 0.3 part of pentaerythritol stearate.
Wherein the melt index of the bisphenol A polycarbonate resin is 10g/10min under the conditions of 300 ℃ and 1.2 kg; the siloxane content in the polysiloxane-polycarbonate copolymer resin was 5 wt%, and the melt index under the conditions of 300 ℃ and 1.2kg was 10g/10 min.
The preparation method of the cracking-resistant high-heat-resistance polycarbonate material comprises the following steps:
s1, adding bisphenol A polycarbonate resin, polysiloxane-polycarbonate copolymer resin, methyl methacrylate-butadiene-styrene terpolymer, ethylene-butyl acrylate-glycidyl methacrylate copolymer, antioxidant 1076, antioxidant 168 and pentaerythritol stearate into a high-speed mixer, and mixing at high speed for 3min to obtain a mixture;
s2, carrying out melt extrusion granulation on the mixture by using a parallel double-screw extruder, wherein the barrel temperature of the parallel double-screw extruder is as follows: the temperature is 240-250 ℃, the rotating speed of the screw is 350r/min, the melt pressure is 2MPa, and the vacuum degree is-0.06 MPa.
Example 6
A cracking-resistant high-heat-resistance polycarbonate material comprises the following raw materials in parts by weight:
71 parts of bisphenol A type polycarbonate resin, 25 parts of polysiloxane-polycarbonate copolymer resin, 2 parts of methyl methacrylate-butadiene-styrene terpolymer, 2 parts of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 10760.1 parts of antioxidant, 1680.2 parts of antioxidant and 0.3 part of pentaerythritol stearate.
Wherein the melt index of the bisphenol A polycarbonate resin is 10g/10min under the conditions of 300 ℃ and 1.2 kg; the siloxane content in the polysiloxane-polycarbonate copolymer resin was 5 wt%, and the melt index under the conditions of 300 ℃ and 1.2kg was 10g/10 min.
The preparation method of the cracking-resistant high-heat-resistance polycarbonate material comprises the following steps:
s1, adding bisphenol A polycarbonate resin, polysiloxane-polycarbonate copolymer resin, methyl methacrylate-butadiene-styrene terpolymer, ethylene-butyl acrylate-glycidyl methacrylate copolymer, antioxidant 1076, antioxidant 168 and pentaerythritol stearate into a high-speed mixer, and mixing at high speed for 3min to obtain a mixture;
s2, carrying out melt extrusion granulation on the mixture by using a parallel double-screw extruder, wherein the barrel temperature of the parallel double-screw extruder is as follows: the temperature is 240-250 ℃, the rotating speed of the screw is 350r/min, the melt pressure is 2MPa, and the vacuum degree is-0.06 MPa.
Comparative example 1
A polycarbonate material comprises the following raw materials in parts by weight:
96 parts of bisphenol A type polycarbonate resin, 2 parts of methyl methacrylate-butadiene-styrene terpolymer, 2 parts of ethylene-butyl acrylate-glycidyl methacrylate copolymer, 10760.1 parts of antioxidant, 1680.2 parts of antioxidant and 0.3 part of pentaerythritol stearate.
Wherein the bisphenol A polycarbonate resin has a melt index of 10g/10min at 300 ℃ under the condition of 1.2 kg.
The preparation method of the polycarbonate material comprises the following steps:
s1, adding bisphenol A polycarbonate resin, a methyl methacrylate-butadiene-styrene terpolymer, an ethylene-butyl acrylate-glycidyl methacrylate copolymer, an antioxidant 1076, an antioxidant 168 and pentaerythritol stearate into a high-speed mixer, and mixing at a high speed for 3min to obtain a mixture;
s2, carrying out melt extrusion granulation on the mixture by using a parallel double-screw extruder, wherein the barrel temperature of the parallel double-screw extruder is as follows: the temperature is 240-250 ℃, the rotating speed of the screw is 350r/min, the melt pressure is 2MPa, and the vacuum degree is-0.06 MPa.
The raw material compositions of examples 1 to 6 and comparative example 1 are shown in table 1:
TABLE 1 examples and raw material components in comparative examples (parts by weight)
Test examples
The materials obtained in examples 1 to 6 and comparative example 1 were subjected to the performance test, and the results are shown in Table 2:
TABLE 2 test results of Material Properties
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 (9)
1. The cracking-resistant high-heat-resistance polycarbonate material is characterized by comprising the following raw materials in parts by weight:
50-90 parts of polycarbonate resin, 10-25 parts of polysiloxane-polycarbonate copolymer resin, 1-6 parts of toughening agent, 0.2-1 part of antioxidant and 0.3-0.6 part of lubricant.
2. The polycarbonate material with high cracking resistance and heat resistance as claimed in claim 1, wherein the polycarbonate resin is bisphenol A polycarbonate resin, and the melt index of the polycarbonate resin at 300 ℃ and 1.2kg is 8-12 g/10 min.
3. The crack-resistant highly heat-resistant polycarbonate material as claimed in claim 1, wherein the polysiloxane-polycarbonate copolymer resin has a siloxane content of 4 to 6 wt% and a melt index of 8 to 12g/10min at 300 ℃ under 1.2 kg.
4. The crack resistant, high heat resistant polycarbonate material of claim 1, wherein the toughening agent is a methyl methacrylate-butadiene-styrene terpolymer, an ethylene-butyl acrylate-glycidyl methacrylate copolymer, or a mixture thereof.
5. The crack-resistant polycarbonate material of claim 1, wherein the antioxidant is antioxidant 1076, antioxidant 168 or a mixture thereof.
6. The crack-resistant highly thermally stable polycarbonate material of claim 1, wherein the lubricant is one or a mixture of pentaerythritol stearate, polyethylene wax, polysiloxane, and stearic acid amide.
7. A method for preparing the cracking-resistant highly heat-resistant polycarbonate material according to any one of claims 1 to 6, comprising the steps of:
s1, uniformly mixing the polycarbonate resin, the polysiloxane-polycarbonate copolymer resin, the toughening agent, the antioxidant and the lubricant to obtain a mixture;
and S2, carrying out melt extrusion granulation on the mixture by using a parallel double-screw extruder to obtain the material.
8. The method for preparing the crack-resistant polycarbonate material with high heat resistance as claimed in claim 7, wherein the barrel temperature of the parallel twin-screw extruder is as follows: 240-250 ℃, the rotating speed of the screw is 300-400 r/min, the melt pressure is 1.5-2.5 MPa, and the vacuum degree is-0.04-0.1 MPa.
9. The method for preparing the crack-resistant polycarbonate material with high heat resistance as claimed in claim 7 or 8, wherein in the step S1, the mixing time is 2-4 min.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925640A (en) * | 2020-08-14 | 2020-11-13 | 广州辰东新材料有限公司 | Anti-bending polycarbonate composite material for injection molding and preparation and application thereof |
| CN111978700A (en) * | 2020-08-14 | 2020-11-24 | 广州辰东新材料有限公司 | Anti-bending polycarbonate composite material and preparation method and application thereof |
| CN112194886A (en) * | 2020-09-10 | 2021-01-08 | 金旸（厦门）新材料科技有限公司 | Extrusion-grade polycarbonate alloy material for interior trim panel of passenger car and preparation method thereof |
| CN112625422A (en) * | 2020-12-25 | 2021-04-09 | 佛山市达孚新材料有限公司 | Polycarbonate material and preparation method thereof |
| CN112980171A (en) * | 2021-02-24 | 2021-06-18 | 广东锦湖日丽高分子材料有限公司 | Edible oil-resistant high-impact-resistance heat-resistant polycarbonate material and preparation method thereof |
| CN113563711A (en) * | 2021-09-27 | 2021-10-29 | 佛山市达孚新材料有限公司 | Toughened scratch-resistant polycarbonate material and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102558812A (en) * | 2010-11-23 | 2012-07-11 | 第一毛织株式会社 | Polycarbonate resin composition and molded article using the same |
| CN102558811A (en) * | 2010-12-28 | 2012-07-11 | 第一毛织株式会社 | Polycarbonate resin composition having good mold release properties and good appearance and molded article using the same |
| US20130137801A1 (en) * | 2010-07-30 | 2013-05-30 | Cheil Industries Inc. | Flame Retardant Polycarbonate Resin Composition and Molded Product Made Using the Same |
| CN109777074A (en) * | 2019-01-24 | 2019-05-21 | 金发科技股份有限公司 | Polycarbonate compositions and polysiloxane-polycarbonate copolymer improve the application of mineral-filled polycarbonate toughness and mobility |
| CN110229491A (en) * | 2019-06-14 | 2019-09-13 | 广东聚钛新材料有限公司 | A kind of composite material and preparation method of transparent halogen-free and flame-retardant polycarbonate |
-
2019
- 2019-12-28 CN CN201911383760.4A patent/CN111117193A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130137801A1 (en) * | 2010-07-30 | 2013-05-30 | Cheil Industries Inc. | Flame Retardant Polycarbonate Resin Composition and Molded Product Made Using the Same |
| CN102558812A (en) * | 2010-11-23 | 2012-07-11 | 第一毛织株式会社 | Polycarbonate resin composition and molded article using the same |
| CN102558811A (en) * | 2010-12-28 | 2012-07-11 | 第一毛织株式会社 | Polycarbonate resin composition having good mold release properties and good appearance and molded article using the same |
| CN109777074A (en) * | 2019-01-24 | 2019-05-21 | 金发科技股份有限公司 | Polycarbonate compositions and polysiloxane-polycarbonate copolymer improve the application of mineral-filled polycarbonate toughness and mobility |
| CN110229491A (en) * | 2019-06-14 | 2019-09-13 | 广东聚钛新材料有限公司 | A kind of composite material and preparation method of transparent halogen-free and flame-retardant polycarbonate |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925640A (en) * | 2020-08-14 | 2020-11-13 | 广州辰东新材料有限公司 | Anti-bending polycarbonate composite material for injection molding and preparation and application thereof |
| CN111978700A (en) * | 2020-08-14 | 2020-11-24 | 广州辰东新材料有限公司 | Anti-bending polycarbonate composite material and preparation method and application thereof |
| CN112194886A (en) * | 2020-09-10 | 2021-01-08 | 金旸（厦门）新材料科技有限公司 | Extrusion-grade polycarbonate alloy material for interior trim panel of passenger car and preparation method thereof |
| CN112625422A (en) * | 2020-12-25 | 2021-04-09 | 佛山市达孚新材料有限公司 | Polycarbonate material and preparation method thereof |
| CN112980171A (en) * | 2021-02-24 | 2021-06-18 | 广东锦湖日丽高分子材料有限公司 | Edible oil-resistant high-impact-resistance heat-resistant polycarbonate material and preparation method thereof |
| CN112980171B (en) * | 2021-02-24 | 2022-05-06 | 广东锦湖日丽高分子材料有限公司 | Edible oil-resistant high-impact-resistance heat-resistant polycarbonate material and preparation method thereof |
| CN113563711A (en) * | 2021-09-27 | 2021-10-29 | 佛山市达孚新材料有限公司 | Toughened scratch-resistant polycarbonate material and preparation method and application thereof |
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