CN104327478A - Special polycarbonate engineering composite material and preparation method thereof - Google Patents
Special polycarbonate engineering composite material and preparation method thereof Download PDFInfo
- Publication number
- CN104327478A CN104327478A CN201410618455.XA CN201410618455A CN104327478A CN 104327478 A CN104327478 A CN 104327478A CN 201410618455 A CN201410618455 A CN 201410618455A CN 104327478 A CN104327478 A CN 104327478A
- Authority
- CN
- China
- Prior art keywords
- polycarbonate
- extraordinary
- composite material
- parts
- abs
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- 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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a special polycarbonate engineering composite material and a preparation method thereof. The composite material is prepared from the following components in parts by weight: 100 parts of polycarbonate, 5-20 parts of flame retardant composition, 10-20 parts of ABS, 5-20 parts of liquid crystal polymer (LCP), 3-4 parts of methyl triethoxysilane, 1-2 parts of heat resistant agent, 1-2 parts of antioxidant (ethylene-octylene copolymer) and 2-5 parts of impact modifier. The special polycarbonate engineering composite material is better than a general product in strength, temperature tolerance, weather fastness, fluidity and fire resistance.
Description
Technical field
The present invention relates to a kind of extraordinary polycarbonate engineered composite material and preparation method thereof.
Background technology
Engineering plastics refer to the industrial plastics being used as industrial part or sheating material, are all excellent plastics of intensity, shock-resistance, thermotolerance, hardness and resistance to deterioration.The engineering plastics that some macromolecular materials with property are made, have the advantages that quality is light, chemical stability good, corrosion-resistant, good insulating, convenient formation, cost are low, be widely used in the fields such as electronic industry, automobile making, aerospace, industry
Polycarbonate (Polycarbonate) conventional abbreviation PC, being a kind of tough thermoplastic resin, is the second largest engineering plastics polycarbonate weak acid resistant that output is only second to polymeric amide now, resistance to weak base, resistance to neutral oil.Polycarbonate water white transparency, heat-resisting, shock resistance, has good mechanical property in common use temperature.
Polycarbonate is the high molecular polymer containing carbonate group in molecular chain, and the structure according to ester group can be divided into the broad varietys such as aliphatics, aromatic series, aliphatic-aromatic.Wherein, because the mechanical property of aliphatics and aliphatic-aromatic polycarbonate is lower, thus limit its application in engineering plastics.In addition its high melt viscosity limits its application as injection-molded item.Processing temperature is high, injection moulding massive article difficulty, and simultaneously because polymer molecular structure rigidity is large, goods internal stress is large, easily produces stress cracking.
Summary of the invention
For solving above technical problem, intensity is high, good fluidity to the object of the present invention is to provide one allow, the extraordinary polycarbonate engineered composite material that weathering resistance is strong and fire-retardant and preparation method.
For achieving the above object, the invention provides a kind of extraordinary polycarbonate engineered composite material, this matrix material is obtained by the component of following parts by weight:
Polycarbonate 100 parts
Fire-retardant combination 5-20 part
ABS 10-20 part
Polymeric liquid crystal copolymer (LCP) 5-20 part
Union carbide A-162 3-4 part
Heat-resistant agent 1-2 part
Oxidation inhibitor (multipolymer of ethylene-octene) 1-2 part
Anti-impact modifier 2-5 part
Preferably, in described ABS, by weight percentage, N-phenylmaleimide content is 10%-15%, and rubber content is the equal particle diameter of 8%-12%, ABS body is 5-10 μm.
Preferably, one or more in antimonous oxide, hibbsite, zinc borate, zinc metaborate, tetrabromobutane, hexabromobiphenyl, tricresyl phosphate (2,3-bis-chloropropyl) ester selected by described fire retardant.
Preferably, described anti-impact modifier is the mixture of the styrene-butadiene copolymer of 30-40% and the polybutene of 60-70%.
Preferably, above-mentioned polycarbonate is bisphenol A polycarbonate.
Preferably, above-mentioned heat-resistant agent is calcium/Zn liquid composite stabilizing agent.
For achieving the above object, the present invention also provides a kind of preparation method of above-mentioned extraordinary polycarbonate engineered composite material, and the method comprises the steps:
(1) raw material is taken by following weight
Polycarbonate 100 parts
Fire-retardant combination 5-20 part
ABS 10-20 part
Polymeric liquid crystal copolymer (LCP) 5-20 part
Union carbide A-162 3-4 part
Heat-resistant agent 1-2 part
Oxidation inhibitor (multipolymer of ethylene-octene) 1-2 part
Anti-impact modifier 2-5 part
(2) described raw material is added extruding pelletization in forcing machine and obtain polycarbonate compositions, described extruding pelletization is divided into 8th district, the extrusion temperature in every district is followed successively by 120 ± 10,200 ± 10,230 ± 5,240 ± 5,235 ± 5,240 ± 5,230 ± 5 and 220 ± 5 DEG C, and pressure is 10-15Mpa.
Preferably, step (2) specifically comprises:
Polycarbonate, ABS, polybutylene terephthalate, polymeric liquid crystal copolymer (LCP), Union carbide A-162, mobility modification agent, oxidation inhibitor (multipolymer of ethylene-octene) are mixed and adds in forcing machine in the mode of main feeding; Fire retardant, heat-resistant agent, anti-impact modifier are added in forcing machine with the stage casing of the mode of side feeding at forcing machine.
Preferably, in described ABS, by weight percentage, N-phenylmaleimide content is 10%-15%, and rubber content is the equal particle diameter of 8%-12%, ABS body is 5-10 μm.
Preferably, one or more in antimonous oxide, hibbsite, zinc borate, zinc metaborate, tetrabromobutane, hexabromobiphenyl, tricresyl phosphate (2,3-bis-chloropropyl) ester selected by described fire retardant.
Preferably, described anti-impact modifier is the mixture of the styrene-butadiene copolymer of 30-40% and the polybutene of 60-70%.
Preferably, above-mentioned polycarbonate is bisphenol A polycarbonate.
Preferably, above-mentioned heat-resistant agent is calcium/Zn liquid composite stabilizing agent.
Detection data the following table is the extraordinary polycarbonate engineered composite material of the present invention:
Beneficial effect:
The extraordinary polycarbonate engineered composite material of the present invention, has intensity more better than the universal product, higher temperature tolerance, weathering resistance, better mobility and flame retardant resistance.
Embodiment
embodiment 1
Raw material is taken by following weight:
Polycarbonate 100 parts
Fire-retardant combination 5 parts
ABS 10 parts
Polymeric liquid crystal copolymer (LCP) 5 parts
Union carbide A-162 3 parts
Heat-resistant agent 1 part
1 part, oxidation inhibitor (multipolymer of ethylene-octene)
Anti-impact modifier 2 parts
Described fire retardant selects antimonous oxide, zinc metaborate, hexabromobiphenyl, gets the raw materials ready by three's mass ratio 1:1:1.Described anti-impact modifier is the mixture of the styrene-butadiene copolymer of 30% and the polybutene of 70%.Above-mentioned polycarbonate is bisphenol A polycarbonate.Above-mentioned heat-resistant agent is calcium/Zn liquid composite stabilizing agent.
Described raw material is added extruding pelletization in forcing machine and obtains polycarbonate compositions: polycarbonate, ABS, polybutylene terephthalate, polymeric liquid crystal copolymer (LCP), Union carbide A-162, mobility modification agent, oxidation inhibitor (multipolymer of ethylene-octene) are mixed and adds in forcing machine in the mode of main feeding; Fire retardant, heat-resistant agent, anti-impact modifier are added in forcing machine with the stage casing of the mode of side feeding at forcing machine.
Described extruding pelletization is divided into 8th district, and the extrusion temperature in every district is followed successively by 120,200,230,240,235,240,230 and 220 DEG C, and extrusion pressure is 10Mpa.In described ABS, by weight percentage, N-phenylmaleimide content is 10%, and rubber content is the equal particle diameter of 8%, ABS body is 5-10 μm.
embodiment 2
Raw material is taken by following weight:
Polycarbonate 100 parts
Fire-retardant combination 10 parts
ABS 15 parts
Polymeric liquid crystal copolymer (LCP) 10 parts
Union carbide A-162 3 parts
Heat-resistant agent 1.5 parts
1.5 parts, oxidation inhibitor (multipolymer of ethylene-octene)
Anti-impact modifier 3 parts
Described fire retardant selects hibbsite, zinc borate, hexabromobiphenyl, tricresyl phosphate (2,3-bis-chloropropyl) ester, gets the raw materials ready by four mass ratio 1:1:2:1.Described anti-impact modifier is the mixture of the styrene-butadiene copolymer of 35% and the polybutene of 65%.Above-mentioned polycarbonate is bisphenol A polycarbonate.Above-mentioned heat-resistant agent is calcium/Zn liquid composite stabilizing agent.
Described raw material is added extruding pelletization in forcing machine and obtains polycarbonate compositions: polycarbonate, ABS, polybutylene terephthalate, polymeric liquid crystal copolymer (LCP), Union carbide A-162, mobility modification agent, oxidation inhibitor (multipolymer of ethylene-octene) are mixed and adds in forcing machine in the mode of main feeding; Fire retardant, heat-resistant agent, anti-impact modifier are added in forcing machine with the stage casing of the mode of side feeding at forcing machine.
Described extruding pelletization is divided into 8th district, and the extrusion temperature in every district is followed successively by 110,210,225,235,240,245,235 and 225 DEG C, and extrusion pressure is 12Mpa.In described ABS, by weight percentage, N-phenylmaleimide content is 13%, and rubber content is the equal particle diameter of 10%, ABS body is 5-10 μm.
embodiment 3
Raw material is taken by following weight:
Polycarbonate 100 parts
Fire-retardant combination 20 parts
ABS 20 parts
Polymeric liquid crystal copolymer (LCP) 20 parts
Union carbide A-162 4 parts
Heat-resistant agent 2 parts
2 parts, oxidation inhibitor (multipolymer of ethylene-octene)
Anti-impact modifier 5 parts
Described fire retardant selects zinc metaborate, tetrabromobutane, hexabromobiphenyl, tricresyl phosphate (2,3-bis-chloropropyl) ester, gets the raw materials ready in four ratio 1:2:1:1.Described anti-impact modifier is the mixture of the styrene-butadiene copolymer of 40% and the polybutene of 60%.Above-mentioned polycarbonate is bisphenol A polycarbonate.Above-mentioned heat-resistant agent is calcium/Zn liquid composite stabilizing agent.
Described raw material is added extruding pelletization in forcing machine and obtains polycarbonate compositions: polycarbonate, ABS, polybutylene terephthalate, polymeric liquid crystal copolymer (LCP), Union carbide A-162, mobility modification agent, oxidation inhibitor (multipolymer of ethylene-octene) are mixed and adds in forcing machine in the mode of main feeding; Fire retardant, heat-resistant agent, anti-impact modifier are added in forcing machine with the stage casing of the mode of side feeding at forcing machine.
Described extruding pelletization is divided into 8th district, and the extrusion temperature in every district is followed successively by 130,190,230,245,240,245,235 and 225 DEG C, and extrusion pressure is 15Mpa.In described ABS, by weight percentage, N-phenylmaleimide content is 15%, and rubber content is the equal particle diameter of 12%, ABS body is 5-10 μm.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. an extraordinary polycarbonate engineered composite material, is characterized in that, this matrix material is obtained by the component of following parts by weight:
Polycarbonate 100 parts
Fire-retardant combination 5-20 part
ABS 10-20 part
Polymeric liquid crystal copolymer (LCP) 5-20 part
Union carbide A-162 3-4 part
Heat-resistant agent 1-2 part
Oxidation inhibitor (multipolymer of ethylene-octene) 1-2 part
Anti-impact modifier 2-5 part.
2. extraordinary polycarbonate engineered composite material as claimed in claim 1, is characterized in that, in described ABS, by weight percentage, N-phenylmaleimide content is 10%-15%, and rubber content is the equal particle diameter of 8%-12%, ABS body is 5-10 μm.
3. extraordinary polycarbonate engineered composite material as claimed in claim 1 or 2, it is characterized in that, one or more in antimonous oxide, hibbsite, zinc borate, zinc metaborate, tetrabromobutane, hexabromobiphenyl, tricresyl phosphate (2,3-bis-chloropropyl) ester selected by described fire retardant.
4. extraordinary polycarbonate engineered composite material as claimed in claim 3, is characterized in that, described anti-impact modifier is the mixture of the styrene-butadiene copolymer of 30-40% and the polybutene of 60-70%.
5. extraordinary polycarbonate engineered composite material as claimed in claim 4, is characterized in that, above-mentioned polycarbonate is bisphenol A polycarbonate.
6. extraordinary polycarbonate engineered composite material as claimed in claim 5, is characterized in that, above-mentioned heat-resistant agent is calcium/Zn liquid composite stabilizing agent.
7. a preparation method for above-mentioned extraordinary polycarbonate engineered composite material, it is characterized in that, the method comprises the steps:
(1) raw material is taken by following weight
Polycarbonate 100 parts
Fire-retardant combination 5-20 part
ABS 10-20 part
Polymeric liquid crystal copolymer (LCP) 5-20 part
Union carbide A-162 3-4 part
Heat-resistant agent 1-2 part
Oxidation inhibitor (multipolymer of ethylene-octene) 1-2 part
Anti-impact modifier 2-5 part
(2) described raw material is added extruding pelletization in forcing machine and obtain polycarbonate compositions, described extruding pelletization is divided into 8th district, the extrusion temperature in every district is followed successively by 120 ± 10,200 ± 10,230 ± 5,240 ± 5,235 ± 5,240 ± 5,230 ± 5 and 220 ± 5 DEG C, and pressure is 10-15Mpa.
8. the method for claim 1, is characterized in that, described step (2) specifically comprises:
Polycarbonate, ABS, polybutylene terephthalate, polymeric liquid crystal copolymer (LCP), Union carbide A-162, mobility modification agent, oxidation inhibitor (multipolymer of ethylene-octene) are mixed and adds in forcing machine in the mode of main feeding; Fire retardant, heat-resistant agent, anti-impact modifier are added in forcing machine with the stage casing of the mode of side feeding at forcing machine.
9. the preparation method of extraordinary polycarbonate engineered composite material as claimed in claim 7 or 8, is characterized in that, in described ABS, by weight percentage, N-phenylmaleimide content is 10%-15%, and rubber content is the equal particle diameter of 8%-12%, ABS body is 5-10 μm.
10. the preparation method of extraordinary polycarbonate engineered composite material as claimed in claim 9, it is characterized in that, one or more in antimonous oxide, hibbsite, zinc borate, zinc metaborate, tetrabromobutane, hexabromobiphenyl, tricresyl phosphate (2,3-bis-chloropropyl) ester selected by described fire retardant.
The preparation method of 11. extraordinary polycarbonate engineered composite materials as claimed in claim 10, is characterized in that, described anti-impact modifier is the mixture of the styrene-butadiene copolymer of 30-40% and the polybutene of 60-70%.
The preparation method of 12. extraordinary polycarbonate engineered composite materials as claimed in claim 11, it is characterized in that, above-mentioned polycarbonate is bisphenol A polycarbonate.
The preparation method of 13. extraordinary polycarbonate engineered composite materials as claimed in claim 12, it is characterized in that, above-mentioned heat-resistant agent is calcium/Zn liquid composite stabilizing agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410618455.XA CN104327478A (en) | 2014-11-06 | 2014-11-06 | Special polycarbonate engineering composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410618455.XA CN104327478A (en) | 2014-11-06 | 2014-11-06 | Special polycarbonate engineering composite material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104327478A true CN104327478A (en) | 2015-02-04 |
Family
ID=52402289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410618455.XA Pending CN104327478A (en) | 2014-11-06 | 2014-11-06 | Special polycarbonate engineering composite material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104327478A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602225A (en) * | 2016-03-24 | 2016-05-25 | 叶青 | PC (polycarbonate) plastic alloy |
| CN107175899A (en) * | 2017-06-30 | 2017-09-19 | 中山市梅雁智能科技有限公司 | A kind of printing machine with protector |
| CN114806128A (en) * | 2022-05-10 | 2022-07-29 | 常州杰铭新材料科技有限公司 | Low-temperature-resistant stress-cracking-resistant flame-retardant PC material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796341A (en) * | 2012-07-24 | 2012-11-28 | 金发科技股份有限公司 | Halogen-free flame-retardant elastomer composition |
| CN103122134A (en) * | 2012-09-10 | 2013-05-29 | 重庆可益荧新材料有限公司 | Special polycarbonate engineering composite material and preparation method thereof |
-
2014
- 2014-11-06 CN CN201410618455.XA patent/CN104327478A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102796341A (en) * | 2012-07-24 | 2012-11-28 | 金发科技股份有限公司 | Halogen-free flame-retardant elastomer composition |
| CN103122134A (en) * | 2012-09-10 | 2013-05-29 | 重庆可益荧新材料有限公司 | Special polycarbonate engineering composite material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602225A (en) * | 2016-03-24 | 2016-05-25 | 叶青 | PC (polycarbonate) plastic alloy |
| CN107175899A (en) * | 2017-06-30 | 2017-09-19 | 中山市梅雁智能科技有限公司 | A kind of printing machine with protector |
| CN114806128A (en) * | 2022-05-10 | 2022-07-29 | 常州杰铭新材料科技有限公司 | Low-temperature-resistant stress-cracking-resistant flame-retardant PC material and preparation method thereof |
| CN114806128B (en) * | 2022-05-10 | 2024-02-09 | 常州杰铭新材料科技有限公司 | Low-temperature-resistant stress-cracking-resistant flame-retardant PC material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020108204A1 (en) | Abs composite material | |
| CN104086969B (en) | A kind of transparent scrape resistant PC/PMMA alloy material and preparation method thereof | |
| CN104086970B (en) | A kind of efficient fire-retardant weather polycarbonate composite material of bromine silicon and preparation method thereof | |
| CN101659779B (en) | Halogen-free flame-retardant ABS resin and preparation method thereof | |
| JP2013147651A (en) | Copier/printer exterior part using halogen-free flame-retardant resin composition including recycled polycarbonate and recycled polyethylene terephthalate | |
| CN101362857B (en) | Non-halogen flame-retarding high performance polycarbonate engineering plastics and preparation method thereof | |
| CN101812202B (en) | Halogen-free low-smoke flame-retardant polypropylene/polyamide composite material and preparation method | |
| CN103289294B (en) | transparent flame-retardant ABS material, preparation method and application thereof | |
| CN103013088A (en) | High-rigidity polycarbonate composite material and preparation method thereof | |
| CN107955368B (en) | Heat-conducting nylon with improved heat resistance and preparation method thereof | |
| CN103013078B (en) | High multi-axis impact polycarbonate composition and preparation method thereof | |
| CN103554863A (en) | LED lampshade material polycarbonate resin composition and preparation method thereof | |
| CN104497532A (en) | Halogen-free flame-retardant high-gloss high-glass fiber reinforced PC material and preparation method thereof | |
| CN103289293A (en) | Transparent flame-retardant antistatic ABS material, and preparation method and application thereof | |
| CN110452517A (en) | PC-ABS intermingling material and preparation method thereof | |
| CN104327478A (en) | Special polycarbonate engineering composite material and preparation method thereof | |
| CN110183839B (en) | High-filling polycarbonate material with good surface performance and preparation method thereof | |
| CN104725797B (en) | Method for preparing flame-retardant plastic composite material | |
| CN109825054B (en) | PC/ABS alloy with scratch resistance and preparation method thereof | |
| CN101857717B (en) | Flame-retardant polycarbonate alloy with excellent chemical resistance and preparation method thereof | |
| CN104530678B (en) | A kind of degradable flowing PC/PLA alloy materials high and preparation method thereof | |
| CN101787196B (en) | Flame-retarding PC (polycarbonate)/ABS composition and preparation method thereof | |
| CN104725823A (en) | Low-temperature-resistant flame-retardant PC (polycarbonate) composite material and preparation method thereof | |
| CN104419182A (en) | Environment-friendly and flame-retardant reinforcing polycarbonate (PC) composite material and preparation method thereof | |
| CN105504741A (en) | Halogen-free flame-retardant basalt-fiber-reinforced polycarbonate alloy material and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150204 |