CN112812533A - Halogen-free flame-retardant PC/ABS alloy material and preparation method thereof - Google Patents
Halogen-free flame-retardant PC/ABS alloy material and preparation method thereof Download PDFInfo
- Publication number
- CN112812533A CN112812533A CN202011599517.9A CN202011599517A CN112812533A CN 112812533 A CN112812533 A CN 112812533A CN 202011599517 A CN202011599517 A CN 202011599517A CN 112812533 A CN112812533 A CN 112812533A
- Authority
- CN
- China
- Prior art keywords
- retardant
- parts
- halogen
- alloy material
- abs alloy
- 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
Classifications
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/22—Halogen free composition
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a halogen-free flame-retardant PC/ABS alloy material, which is prepared from 40-60 parts of flame-retardant PC master batch, 15-30 parts of first polycarbonate, 10-22 parts of second polycarbonate, 5-10 parts of acrylonitrile-butadiene-styrene copolymer, 2-4 parts of methacrylate-butadiene-styrene copolymer, 1-2 parts of ethylene acrylate copolymer, 0.3-0.6 part of polytetrafluoroethylene, 0.2-0.4 part of stearate and 0.1-0.3 part of antioxidant in parts by weight. The invention provides a halogen-free flame-retardant PC/ABS alloy material and a preparation method thereof, so that the halogen-free flame-retardant PC/ABS alloy material has higher elongation at break, high performance retention rate under high temperature and high humidity and strong chemical reagent resistance, can solve the problems that a screw column and a buckle of the PC/ABS applied to a shell of an electronic appliance are easy to break, the performance attenuation under high temperature and high humidity is serious, the chemical reagent is easy to induce cracking under contact, and the like, and can be widely applied to the field of electronic appliances and under harsh environmental requirements.
Description
Technical Field
The invention belongs to the field of modification of high polymer materials, and particularly relates to a halogen-free flame-retardant PC/ABS alloy material and a preparation method thereof.
Background
Nowadays, electronic and electric equipment is an indispensable part for people's life and work, application places and use environments are inevitable to be contacted with high temperature, high humidity and chemical reagents, a shell of the electronic and electric equipment is generally made of high polymer materials, and a shell structure of the electronic and electric equipment is often provided with screw columns and buckles; the conventional halogen-free flame-retardant PC/ABS material is used as a shell, and the situation that a screw column cracks and a buckle cracks often occur due to large internal stress of the shell, besides, the retention rate of long-term use performance is greatly reduced under a high-temperature and high-humidity environment, the retention rate is less than 50%, and cracks and even cracks are caused by internal stress induced after chemical reagents are contacted; therefore, the development of a halogen-free flame-retardant PC/ABS alloy material with high elongation at break, boiling resistance and chemical resistance is very important.
Disclosure of Invention
The invention aims to provide a halogen-free flame-retardant PC/ABS alloy material and a preparation method thereof, which aim to solve the problems in the background technology, improve the elongation at break of the PC/ABS alloy material by adding ethylene acrylate copolymer and methyl methacrylate-butadiene-styrene copolymer for compounding, and improve the conditions of easy aging and fracture and easy cracking caused by chemical reagent contact under high-temperature and high-humidity conditions.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a halogen-free flame-retardant PC/ABS alloy material, which is prepared from 40-60 parts of flame-retardant PC master batch, 15-30 parts of first polycarbonate, 10-22 parts of second polycarbonate, 5-10 parts of acrylonitrile-butadiene-styrene copolymer, 2-4 parts of methacrylate-butadiene-styrene copolymer, 1-2 parts of ethylene acrylate copolymer, 0.3-0.6 part of polytetrafluoroethylene, 0.2-0.4 part of stearate and 0.1-0.3 part of antioxidant in parts by weight.
As a further scheme of the invention: the flame-retardant PC master batch is prepared from a third polycarbonate, liquid phosphate and methyl methacrylate-butadiene-styrene according to the weight ratio of 75: 20: 5 in a mass ratio.
As a further scheme of the invention: the first polycarbonate has a melt index of 10g/10min at 300 ℃ under 1.2 kg. The first polycarbonate ensures the toughness of the PC/ABS alloy material.
As a further scheme of the invention: the second polycarbonate had a melt index of 20g/10min at 300 ℃ under 1.2 kg. The second carbonic ester increases the fluidity of the PC/ABS alloy material, and is convenient for injection molding processing.
As a further scheme of the invention: the antioxidant is phosphite ester antioxidant.
As a further scheme of the invention: the stearate is dipentaerythritol stearate.
The second aspect of the invention provides a preparation method of the halogen-free flame retardant PC/ABS alloy material according to the first aspect of the invention, which comprises the following steps:
uniformly mixing the flame-retardant PC master batch, the first polycarbonate, the second polycarbonate, the acrylonitrile-butadiene-styrene copolymer, the methacrylate-butadiene-styrene copolymer, the ethylene acrylate copolymer, the polytetrafluoroethylene, the stearate and the antioxidant in parts by weight, putting the mixture into a double-screw extruder through a main feeding port, shearing, melting and plasticizing the mixture by the double-screw extruder, extruding and granulating the mixture, and homogenizing the mixture to obtain the halogen-free flame-retardant PC/ABS alloy material.
As a further scheme of the invention: the temperature of a charging barrel of the double-screw extruder is from a first area to a ninth area, and the head of the double-screw extruder is as follows in sequence: 180 deg.C, 250 deg.C, 240 deg.C, 230 deg.C, 210 deg.C, 240 deg.C; the rotating speed of the main machine is 400r/min, and the vacuum degree is-0.07 to-0.10 MPa.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a halogen-free flame-retardant PC/ABS alloy material and a preparation method thereof, the halogen-free flame-retardant PC/ABS alloy material has higher elongation at break, high performance retention rate under high temperature and high humidity and strong chemical reagent resistance by compounding an ethylene acrylate copolymer and a methyl methacrylate-butadiene-styrene copolymer, and can solve the problems that a screw column and a buckle of the PC/ABS applied to a shell of an electronic appliance are easy to break, the performance attenuation is serious under high temperature and high humidity, the chemical reagent is easy to contact and induce cracking and the like, so that the PC/ABS alloy material can be more widely applied in the field of the electronic appliance and under the harsh environmental requirements. The first polycarbonate with the melt index of 10g/10min at 300 ℃ and 1.2kg ensures the toughness of the PC/ABS alloy material; the second carbonate with the melt index of 20g/10min at 300 ℃ and 1.2kg increases the fluidity of the PC/ABS alloy material, and is convenient for injection molding processing.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following examples and comparative examples employ the following raw material specific information:
the first polycarbonate has a melt index of 10g/10min at 300 ℃ under the condition of 1.2kg, and the manufacturer is warfarin;
a second polycarbonate with a melt index of 20g/10min at 300 ℃ under 1.2kg, manufactured as SABIC;
a third polycarbonate which is a blend of PC 1000R and PC 2200R in a mass ratio of 45:30,
PC 1000R, 1000R brand, SABIC by manufacturer;
PC 2200R, 2200R brand, SABIC by the manufacturer;
acrylonitrile-butadiene-styrene copolymer, grade ABS 8391, manufacturer is shanghai high bridge;
ethylene acrylate copolymer, trade name EMA 1330AC, manufactured by dupont, usa;
antioxidant, 168 antioxidant, manufactured as Tianjin Lianlong;
methyl methacrylate-butadiene-styrene copolymer:
the trademark is MBS EM500, and the manufacturer is LG chemistry;
the mark is MBS M724, and the manufacturer is Japanese Cauloin;
polytetrafluoroethylene, with the trade name PTFE DB105, manufactured by Shanghai Puxin;
dipentaerythritol stearate with the trade name PETS-AP is prepared from Italian hair base;
all the raw materials are commercially available products, and the rest are not repeated herein.
It is understood that the above raw material reagents are only examples of some specific embodiments of the present invention, so as to make the technical scheme of the present invention more clear, and do not represent that the present invention can only adopt the above reagents, particularly, the scope of the claims is subject to. In addition, "parts" described in examples and comparative examples mean parts by weight unless otherwise specified.
Example 1
Uniformly mixing 40 parts of flame-retardant PC master batch, 15 parts of first polycarbonate, 10 parts of second polycarbonate, 5 parts of acrylonitrile-butadiene-styrene copolymer, 5003 parts of MBS EM, 1 part of ethylene acrylate copolymer, 0.4 part of polytetrafluoroethylene, 0.2 part of dipentaerythritol stearate and 0.3 part of 168 antioxidant according to parts by weight, putting the mixture into a double-screw extruder through a main feeding port, shearing, melting and plasticizing, extruding and granulating the mixture through the double-screw extruder, and homogenizing to obtain the halogen-free flame-retardant PC/ABS alloy material. The temperature of a charging barrel of the double-screw extruder is from a first area to a ninth area, and the head of the double-screw extruder is as follows in sequence: 180 deg.C, 250 deg.C, 240 deg.C, 230 deg.C, 210 deg.C, 240 deg.C; the rotating speed of the main engine is 400r/min, and the vacuum degree is-0.08 MPa.
Example 2
Uniformly mixing 50 parts of flame-retardant PC master batch, 20 parts of first polycarbonate, 22 parts of second polycarbonate, 7 parts of acrylonitrile-butadiene-styrene copolymer, 7243 parts of MBS M, 1 part of ethylene acrylate copolymer, 0.3 part of polytetrafluoroethylene, 0.3 part of dipentaerythritol stearate and 0.2 part of 168 antioxidant according to parts by weight, putting the mixture into a double-screw extruder through a main feeding port, shearing, melting and plasticizing, extruding and granulating the mixture through the double-screw extruder, and homogenizing the mixture to obtain the halogen-free flame-retardant PC/ABS alloy material. The temperature of a charging barrel of the double-screw extruder is from a first area to a ninth area, and the head of the double-screw extruder is as follows in sequence: 180 deg.C, 250 deg.C, 240 deg.C, 230 deg.C, 210 deg.C, 240 deg.C; the rotating speed of the main engine is 400r/min, and the vacuum degree is-0.08 MPa.
Example 3
Uniformly mixing 60 parts of flame-retardant PC master batch, 30 parts of first polycarbonate, 15 parts of second polycarbonate, 10 parts of acrylonitrile-butadiene-styrene copolymer, 7242 parts of MBS M, 2 parts of ethylene acrylate copolymer, 0.6 part of polytetrafluoroethylene, 0.4 part of dipentaerythritol stearate and 0.1 part of 168 antioxidant according to parts by weight, putting the mixture into a double-screw extruder through a main feeding port, shearing, melting and plasticizing, extruding and granulating the mixture through the double-screw extruder, and homogenizing to obtain the halogen-free flame-retardant PC/ABS alloy material. The temperature of a charging barrel of the double-screw extruder is from a first area to a ninth area, and the head of the double-screw extruder is as follows in sequence: 180 deg.C, 250 deg.C, 240 deg.C, 230 deg.C, 210 deg.C, 240 deg.C; the rotating speed of the main engine is 400r/min, and the vacuum degree is-0.08 MPa.
Comparative example 1
Uniformly mixing 40 parts of the flame-retardant PC master batch, 15 parts of first polycarbonate, 10 parts of second polycarbonate, 5 parts of acrylonitrile-butadiene-styrene copolymer, 5004 parts of MBS EM, 0.4 part of polytetrafluoroethylene, 0.2 part of dipentaerythritol stearate and 0.3 part of 168 antioxidant according to parts by weight, putting the mixture into a double-screw extruder through a main feeding port, shearing, melting and plasticizing the mixture by the double-screw extruder, extruding and granulating the mixture, and homogenizing the mixture to obtain the halogen-free flame-retardant PC/ABS alloy material. The temperature of a charging barrel of the double-screw extruder is from a first area to a ninth area, and the head of the double-screw extruder is as follows in sequence: 180 deg.C, 250 deg.C, 240 deg.C, 230 deg.C, 210 deg.C, 240 deg.C; the rotating speed of the main engine is 400r/min, and the vacuum degree is-0.08 MPa.
Comparative example 2
Uniformly mixing 50 parts of the flame-retardant PC master batch, 20 parts of first polycarbonate, 22 parts of second polycarbonate, 7 parts of acrylonitrile-butadiene-styrene copolymer, 7244 parts of MBS M, 0.3 part of polytetrafluoroethylene, 0.3 part of dipentaerythritol stearate and 0.2 part of 168 antioxidant according to parts by weight, putting the mixture into a double-screw extruder through a main feeding port, shearing, melting and plasticizing the mixture by the double-screw extruder, extruding and granulating the mixture, and homogenizing the mixture to obtain the halogen-free flame-retardant PC/ABS alloy material. The temperature of a charging barrel of the double-screw extruder is from a first area to a ninth area, and the head of the double-screw extruder is as follows in sequence: 180 deg.C, 250 deg.C, 240 deg.C, 230 deg.C, 210 deg.C, 240 deg.C; the rotating speed of the main engine is 400r/min, and the vacuum degree is-0.08 MPa.
The specific formula of the halogen-free flame-retardant PC/ABS alloy material with high elongation at break, boiling resistance and chemical resistance prepared in the examples 1-3 and the comparative examples 1-2 is shown in the following table 1:
TABLE 1. examples 1-3 and comparative examples 1-2 formulations
Technical indexes and test standards of the halogen-free flame-retardant PC/ABS alloy material with high elongation at break, boiling resistance and chemical resistance prepared in the examples 1-3 and the comparative examples 1-2 are shown in Table 2:
TABLE 2 technical indices
Method for measuring chemical resistance: the quarter ellipse method is characterized in that a GB tensile sample strip with the thickness of 4.00mm is clamped on the elliptical surface of a mold and is tightly attached to the elliptical surface, then sunscreen cream is uniformly sprayed on the surface of the middle part of the sample strip, the chemical resistance degree is judged by observing the time of cracking and breaking of the sample strip, the shorter the time required by cracking and breaking, the poorer the chemical resistance, and the better the chemical resistance. In Table 2, "-" indicates poor chemical resistance, "+" indicates general chemical resistance, "+ +" indicates good chemical resistance, and "+ + + + +" indicates excellent chemical resistance.
As can be seen from table 2: the technical indexes of the embodiment 2 and the embodiment 3 are obviously superior to those of the other embodiments, which shows that the combination of the ethylene acrylate copolymer and the MBS M724 compound has a good effect of improving the mechanical property of the alloy material; from example 1 and comparative example 1, the addition of the ethylene acrylate copolymer is beneficial to the improvement of the mechanical properties of the alloy material, especially the elongation at break; from example 2 and comparative example 2, although the izod notched impact strength retention of both is relatively high, the elongation at break of example 2 is much better than that of comparative example 2.
Although the description is given in terms of embodiments, not every embodiment includes only a single technical solution, and such description is given for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (9)
1. The halogen-free flame-retardant PC/ABS alloy material is characterized by being prepared from 40-60 parts of flame-retardant PC master batch, 15-30 parts of first polycarbonate, 10-22 parts of second polycarbonate, 5-10 parts of acrylonitrile-butadiene-styrene copolymer, 2-4 parts of methacrylate-butadiene-styrene copolymer, 1-2 parts of ethylene acrylate copolymer, 0.3-0.6 part of polytetrafluoroethylene, 0.2-0.4 part of stearate and 0.1-0.3 part of antioxidant in parts by weight.
2. The halogen-free flame-retardant PC/ABS alloy material as claimed in claim 1, wherein the flame-retardant PC master batch is prepared from a third polycarbonate, liquid phosphate ester, methyl methacrylate-butadiene-styrene according to a weight ratio of 75: 20: 5 in a mass ratio.
3. The halogen-free flame-retardant PC/ABS alloy material as claimed in claim 1, wherein the first polycarbonate has a melt index of 10g/10min at 300 ℃ under 1.2 kg.
4. The halogen-free flame-retardant PC/ABS alloy material as claimed in claim 1, wherein the second polycarbonate has a melt index of 20g/10min at 300 ℃ under 1.2 kg.
5. The halogen-free flame-retardant PC/ABS alloy material as claimed in claim 1, wherein the antioxidant is a phosphite antioxidant.
6. The halogen-free flame retardant PC/ABS alloy material as claimed in claim 1, wherein the polytetrafluoroethylene is coated polytetrafluoroethylene.
7. The halogen-free flame retardant PC/ABS alloy material as claimed in claim 1, wherein the stearate is dipentaerythritol stearate.
8. The preparation method of the halogen-free flame retardant PC/ABS alloy material according to any one of claims 1-7, characterized by comprising the following steps:
uniformly mixing the flame-retardant PC master batch, the first polycarbonate, the second polycarbonate, the acrylonitrile-butadiene-styrene copolymer, the methacrylate-butadiene-styrene copolymer, the ethylene acrylate copolymer, the polytetrafluoroethylene, the stearate and the antioxidant in parts by weight, putting the mixture into a double-screw extruder through a main feeding port, shearing, melting and plasticizing the mixture by the double-screw extruder, extruding and granulating the mixture, and homogenizing the mixture to obtain the halogen-free flame-retardant PC/ABS alloy material.
9. The method for preparing the rubber composition according to claim 8, wherein the barrel temperature of the twin-screw extruder in the first to ninth zones and the head are, in order: 180 deg.C, 250 deg.C, 240 deg.C, 230 deg.C, 210 deg.C, 240 deg.C; the rotating speed of the main machine is 400r/min, and the vacuum degree is-0.07 to-0.10 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011599517.9A CN112812533A (en) | 2020-12-29 | 2020-12-29 | Halogen-free flame-retardant PC/ABS alloy material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011599517.9A CN112812533A (en) | 2020-12-29 | 2020-12-29 | Halogen-free flame-retardant PC/ABS alloy material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112812533A true CN112812533A (en) | 2021-05-18 |
Family
ID=75855266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011599517.9A Pending CN112812533A (en) | 2020-12-29 | 2020-12-29 | Halogen-free flame-retardant PC/ABS alloy material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112812533A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050234202A1 (en) * | 2003-10-30 | 2005-10-20 | Fan Xiyun S | Modifier for polycarbonate/acrylonitrile-butadiene-styrene blends |
| CN103044891A (en) * | 2012-12-29 | 2013-04-17 | 安徽科聚新材料有限公司 | Halogen-free flame-retardant PC (polycarbonate) material and preparation method thereof |
| CN107163533A (en) * | 2017-05-26 | 2017-09-15 | 上海长伟锦磁工程塑料有限公司 | A kind of PC/ABS alloys of anti-screw hole cracking |
| CN111073242A (en) * | 2019-11-25 | 2020-04-28 | 上海锦湖日丽塑料有限公司 | High-melt-strength halogen-free flame-retardant blow-molded PC/ABS alloy and preparation method thereof |
| CN111286181A (en) * | 2019-12-27 | 2020-06-16 | 重庆会通科技有限公司 | Reinforced PC/ABS alloy material and preparation method thereof |
-
2020
- 2020-12-29 CN CN202011599517.9A patent/CN112812533A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050234202A1 (en) * | 2003-10-30 | 2005-10-20 | Fan Xiyun S | Modifier for polycarbonate/acrylonitrile-butadiene-styrene blends |
| CN103044891A (en) * | 2012-12-29 | 2013-04-17 | 安徽科聚新材料有限公司 | Halogen-free flame-retardant PC (polycarbonate) material and preparation method thereof |
| CN107163533A (en) * | 2017-05-26 | 2017-09-15 | 上海长伟锦磁工程塑料有限公司 | A kind of PC/ABS alloys of anti-screw hole cracking |
| CN111073242A (en) * | 2019-11-25 | 2020-04-28 | 上海锦湖日丽塑料有限公司 | High-melt-strength halogen-free flame-retardant blow-molded PC/ABS alloy and preparation method thereof |
| CN111286181A (en) * | 2019-12-27 | 2020-06-16 | 重庆会通科技有限公司 | Reinforced PC/ABS alloy material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 方晨鹏等: "高强耐热阻燃PC/ABS塑料合金研究", 《材料科学与工程学报》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102443256B (en) | High-heat-resistance polycarbonate (PC)/acrylonitrile styrene acrylate copolymer (ASA) alloy material and preparation method thereof | |
| CN102453306B (en) | High-fluidity PVC/ABS alloy material and preparation method thereof | |
| CN105385119A (en) | Glass fiber reinforced flame-retardant PBT (polybutylece terephthalate) composition and preparation method thereof | |
| CN111087782A (en) | Flame-retardant PCABS composition | |
| CN101787190B (en) | Flame-retarding environment-friendly high-intensity PC-AS composite material and preparation method thereof | |
| CN102863753B (en) | Matte PCABS (polycarbonate acrylonitrile butadiene styrene) composite material and preparation method thereof | |
| CN110655785A (en) | Nylon master batch suitable for low-temperature nylon cable tie and preparation method and application thereof | |
| CN112724675A (en) | Polyphenylene sulfide composite material and preparation method thereof | |
| CN113088051B (en) | Noctilucent PBT composite material for NMT and preparation method thereof | |
| CN110746769A (en) | Nylon master batch suitable for outdoor ultraviolet-resistant low-temperature nylon cable tie and preparation method and application thereof | |
| CN112812533A (en) | Halogen-free flame-retardant PC/ABS alloy material and preparation method thereof | |
| CN107556724B (en) | High-fluidity high-toughness PC/PET composite material and preparation method thereof | |
| CN109280295A (en) | A kind of fire prevention, anti-aging wire cable material and preparation method thereof | |
| CN111040407B (en) | High-flow high-rigidity aging-resistant glass fiber reinforced PC material and preparation method thereof | |
| CN111205615B (en) | Flame-retardant blister PC/ABS alloy material and preparation method and application thereof | |
| CN103709710A (en) | PC/ABS (polycarbonate/acrylonitrile-butadiene-styrene) alloy material with excellent working properties and preparation method thereof | |
| CN112795089A (en) | Low-shrinkage PP/PS-based alloy and preparation method and application thereof | |
| CN112646306A (en) | Weather-resistant antistatic ASA composite material and preparation method thereof | |
| CN112480630A (en) | Good-appearance halogen-free flame-retardant polycarbonate composition for high-speed rail and preparation method thereof | |
| CN101824203A (en) | Solid polycondensation type phosphate ester inflaming retarding ABS/PC (Acrylonitrile Butadiene Styrene/Polycarbonate) alloy and preparation method thereof | |
| CN102070886A (en) | PBT (polybutylene terephthalate)/PC (polycarbonate) alloy material with high CTI (comparative tracking index) value and high flame retardance and preparation method thereof | |
| CN110218431A (en) | High tenacity chemical resistance antibiotic property thermoplastic and preparation method thereof | |
| CN116041933B (en) | Halogen-free high-temperature-resistant flame-retardant ABS composite PC alloy material and preparation method and application thereof | |
| CN113527859B (en) | Chemical-resistant polycarbonate and preparation method thereof | |
| CN110527269B (en) | Modified polycarbonate material and preparation method thereof |
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: 20210518 |
|
| RJ01 | Rejection of invention patent application after publication |