CN103421294A - Halogen-free flame-retardant enhanced PC/ABS alloy and preparation method thereof - Google Patents
Halogen-free flame-retardant enhanced PC/ABS alloy and preparation method thereof Download PDFInfo
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- CN103421294A CN103421294A CN2013103706708A CN201310370670A CN103421294A CN 103421294 A CN103421294 A CN 103421294A CN 2013103706708 A CN2013103706708 A CN 2013103706708A CN 201310370670 A CN201310370670 A CN 201310370670A CN 103421294 A CN103421294 A CN 103421294A
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Abstract
The invention relates to a halogen-free flame-retardant enhanced PC/ABS alloy and a preparation method thereof, and belongs to the technical field of high molecular materials. The alloy is composed of the following raw materials, by weight, 60-80 parts of PC, 35-50 parts of ABS, 7-13 parts of aramid fibers, 6-10 parts of magnesium hydroxide whiskers, 5-8 parts of dimethyl methylphosphonate, 4-7 parts of melamine, 3-5 parts of pentaerythritol, 5-10 parts of compatilizer and 0.5-3 parts of antioxidant. The aramid fibers and the magnesium hydroxide whiskers are adopted to enhance the PC/ABS alloy, so that a prepared product has good mechanical performance and dimensional stability and is easy to process and form. In addition, organic phosphorous-nitrogen compound flame retardant and inorganic flame retardant magnesium hydroxide whiskers are adopted for synergy in raw materials, so that the halogen-free flame-retardant enhanced PC/ABS alloy has good flame-retardant effect, and application range of the PC/ABS alloy is greatly widened.
Description
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of halogen-free flame-retardant enhancement type PC/ABS Alloy And Preparation Method.
Background technology
Polycarbonate, be called for short PC, is one of five large general engineering plastic, the polycarbonate film transmittance can 90%, mist degree<0.2%, heat decomposition temperature is high, there is good electrical insulating property, but also there are some performance deficiencies in polycarbonate, as wear no resistance, more responsive etc. to breach.Although polycarbonate has certain self-extinguishing, can discharge carbonic acid gas during burning, can't meet the requirement of high flame resistance, these have all restricted its application in a lot of fields greatly.The co-blended aurification is a kind of important means of PC modification, in the basis that makes up the PC shortcoming, has widened its use field.
The PC/ABS alloy combines the premium properties of PC and ABS, reduces PC cost and melt viscosity, improves its processing characteristics, improves thermotolerance, shock resistance and the tensile strength of ABS, therefore, can be widely used in the fields such as communication, electronic apparatus and communications and transportation.
Halogen-free flame retardants has obtained development fast in the PC/ABS alloy in recent years, but halogen-free flame retardant PC/common rigidity of ABS alloy is poor.EP0640665 has mentioned the alloy with fiber glass reinforced halogen-free flame retardant PC/ABS, but rigidity and toughness after strengthening are limited; CN200610025226 adds the rigidity that cured epoxy resin improves material in halogen-free flame retardant PC/ABS alloy, but its toughness is not good.Therefore how overcoming the deficiencies in the prior art is problems that current technical field of macromolecules is needed solution badly.
Summary of the invention
The objective of the invention is in order to solve the deficiencies in the prior art, a kind of halogen-free flame-retardant enhancement type PC/ABS Alloy And Preparation Method is provided, the method is simple and reliable, and the PC/ABS alloy made has excellent mechanical property and good flame retardant properties.
The technical solution used in the present invention is as follows:
A kind of halogen-free flame-retardant enhancement type PC/ABS alloy comprises the following raw material according to the parts by weight meter: PC60 ~ 80 part, ABS35 ~ 50 part, 7 ~ 13 parts of aramid fibers, 6 ~ 10 parts of magnesium hydroxide crystal whiskers, 5 ~ 8 parts of dimethyl methyl phosphonates, 4 ~ 7 parts of trimeric cyanamides, 3 ~ 5 parts of tetramethylolmethanes, 5 ~ 10 parts of compatilizers, 0.5 ~ 3 part, oxidation inhibitor.
Further preferably that described compatilizer is maleic anhydride graft copolymer.
Further preferably that described oxidation inhibitor is oxidation inhibitor 565.
The present invention also provides a kind of preparation method of halogen-free flame-retardant enhancement type PC/ABS alloy, the method is that PC, ABS, aramid fiber, magnesium hydroxide crystal whisker, dimethyl methyl phosphonate, trimeric cyanamide, tetramethylolmethane, compatilizer are put into to the high-speed mixer high-speed stirring together with oxidation inhibitor, mix by twin screw extruder and melt extrude granulation, obtain halogen-free flame-retardant enhancement type PC/ABS alloy.
Compared with prior art, its beneficial effect is in the present invention:(1) the present invention adopts aramid fiber and magnesium hydroxide crystal whisker to strengthen the PC/ABS alloy, and the product made has good mechanical property and dimensional stability, easily machine-shaping; (2) in raw material, adopt organophosphorus nitrogen series composite flame retardant and inorganic combustion inhibitor magnesium hydroxide crystal whisker collaborative, make product of the present invention there is good flame retardant effect; (3) preparation method of the present invention is simple, is easy to promote.
Specific embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
A kind of halogen-free flame-retardant enhancement type PC/ABS alloy comprises the following raw material according to the parts by weight meter: PC60 part, ABS35 part, 7 parts of aramid fibers, 6 parts of magnesium hydroxide crystal whiskers, 5 parts of dimethyl methyl phosphonates, 4 parts of trimeric cyanamides, 3 parts of tetramethylolmethanes, 5 parts of maleic anhydride grafted polystyrene multipolymers, 565 0.5 parts, oxidation inhibitor.
The preparation method of the present embodiment halogen-free flame-retardant enhancement type PC/ABS alloy puts into the high-speed mixer high-speed stirring by PC, ABS, aramid fiber, magnesium hydroxide crystal whisker, dimethyl methyl phosphonate, trimeric cyanamide, tetramethylolmethane, maleic anhydride grafted polystyrene multipolymer together with oxidation inhibitor 565, mix by twin screw extruder and melt extrude granulation, obtain the present embodiment halogen-free flame-retardant enhancement type PC/ABS alloy.
Embodiment 2
A kind of halogen-free flame-retardant enhancement type PC/ABS alloy comprises the following raw material according to the parts by weight meter: PC80 part, ABS50 part, 13 parts of aramid fibers, 10 parts of magnesium hydroxide crystal whiskers, 8 parts of dimethyl methyl phosphonates, 7 parts of trimeric cyanamides, 5 parts of tetramethylolmethanes, 0 part of maleic anhydride grafted polyethylene copolymer 1,565 3 parts, oxidation inhibitor.
The preparation method of the present embodiment halogen-free flame-retardant enhancement type PC/ABS alloy is identical with embodiment 1.
Embodiment 3
A kind of halogen-free flame-retardant enhancement type PC/ABS alloy comprises the following raw material according to the parts by weight meter: PC70 part, ABS45 part, 10 parts of aramid fibers, 8 parts of magnesium hydroxide crystal whiskers, 7 parts of dimethyl methyl phosphonates, 5.5 parts of trimeric cyanamides, 4 parts of tetramethylolmethanes, 6 parts of maleic anhydride inoculated polypropylene multipolymers, 565 2 parts, oxidation inhibitor.
The preparation method of the present embodiment halogen-free flame-retardant enhancement type PC/ABS alloy is identical with embodiment 1.
Performance test
Performance to the embodiment of the present invention 1 ~ 3 product is tested, and test result is in Table 1.
The performance test data of table 1 embodiment 1 ~ 3 product
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Notched Izod impact strength, kJ/m 2 | 55 | 60 | 64 |
| Flexural strength, MPa | 90 | 92 | 95 |
| Modulus in flexure, GPa | 3.25 | 3.30 | 3.41 |
| Tensile strength, MPa | 60 | 65 | 67 |
| Elongation at break, % | 43 | 46 | 45 |
| Fire-retardant rank (2.5mm) | VTM-0 | VTM-0 | VTM-0 |
Claims (4)
1. a halogen-free flame-retardant enhancement type PC/ABS alloy is characterized in that comprising the following raw material according to the parts by weight meter: PC60 ~ 80 part, ABS35 ~ 50 part, 7 ~ 13 parts of aramid fibers, 6 ~ 10 parts of magnesium hydroxide crystal whiskers, 5 ~ 8 parts of dimethyl methyl phosphonates, 4 ~ 7 parts of trimeric cyanamides, 3 ~ 5 parts of tetramethylolmethanes, 5 ~ 10 parts of compatilizers, 0.5 ~ 3 part, oxidation inhibitor.
2. halogen-free flame-retardant enhancement type PC/ABS alloy according to claim 1, is characterized in that described compatilizer is maleic anhydride graft copolymer.
3. halogen-free flame-retardant enhancement type PC/ABS alloy according to claim 1, is characterized in that described oxidation inhibitor is oxidation inhibitor 565.
4. the preparation method of halogen-free flame-retardant enhancement type PC/ABS alloy claimed in claim 1, it is characterized in that PC, ABS, aramid fiber, magnesium hydroxide crystal whisker, dimethyl methyl phosphonate, trimeric cyanamide, tetramethylolmethane, compatilizer are put into to the high-speed mixer high-speed stirring together with oxidation inhibitor, mix by twin screw extruder and melt extrude granulation, obtain halogen-free flame-retardant enhancement type PC/ABS alloy.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104292736A (en) * | 2014-09-24 | 2015-01-21 | 苏州长盛机电有限公司 | Modified PC/ABS special material for automobiles and preparation method thereof |
| CN104387743A (en) * | 2014-12-15 | 2015-03-04 | 李哲 | Abrasion-resistant PC composite material |
| CN104497517A (en) * | 2014-11-26 | 2015-04-08 | 苏州新区佳合塑胶有限公司 | Light-weight submarine optical cable junction box plastic |
| CN106221168A (en) * | 2016-07-26 | 2016-12-14 | 东莞市晶谷新材料技术有限公司 | A kind of electronic box shell flame-proof anti-aging macromolecular material and preparation method thereof |
| CN110358278A (en) * | 2019-07-01 | 2019-10-22 | 武汉市太行冶金材料有限公司 | A kind of packaging steel coils flame retardant type plastic sheet PP Pipe Compound and preparation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1807506A (en) * | 2006-02-23 | 2006-07-26 | 浙江大学 | Self-extinguishing type halogen-free flame-retardant PC/ABS alloy and its preparation process |
| CN101173090A (en) * | 2006-10-31 | 2008-05-07 | 佛山市顺德区汉达精密电子科技有限公司 | PC/ABS alloy |
| CN101346424A (en) * | 2005-12-23 | 2009-01-14 | 通用电气公司 | Polycarbonate composition, method of manufacture thereof and articles comprising the same |
| CN102241881A (en) * | 2010-11-30 | 2011-11-16 | 深圳市科聚新材料有限公司 | Halogen-free, flame-retarding and high glowing filament resistant PC/ABS alloy and preparation method thereof |
| CN102936402A (en) * | 2011-08-15 | 2013-02-20 | 上海金发科技发展有限公司 | Low-smoke heat-resistant halogen-free flame-retardant polycarbonate/acrylonitrile-butadiene-styrene resin composition and preparation method thereof |
| CN103013089A (en) * | 2013-01-21 | 2013-04-03 | 山东大学 | Flame-retardant glass fiber reinforced PC (Polycarbonate)/ABS (Acrylonitrile Butadiene Styrene) composite material and preparation method thereof |
| CN103073751A (en) * | 2012-11-22 | 2013-05-01 | 中国科学院宁波材料技术与工程研究所 | Expansive type fire retardant, flame retardation polymer composition containing fire retardant and fiber enhanced polymer-based flame retardation composite material |
| CN103205103A (en) * | 2013-04-15 | 2013-07-17 | 苏州宇度医疗器械有限责任公司 | Preparation method for white flame-retardant environmentally-friendly polycarbonate composite material |
-
2013
- 2013-08-23 CN CN2013103706708A patent/CN103421294A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101346424A (en) * | 2005-12-23 | 2009-01-14 | 通用电气公司 | Polycarbonate composition, method of manufacture thereof and articles comprising the same |
| CN1807506A (en) * | 2006-02-23 | 2006-07-26 | 浙江大学 | Self-extinguishing type halogen-free flame-retardant PC/ABS alloy and its preparation process |
| CN101173090A (en) * | 2006-10-31 | 2008-05-07 | 佛山市顺德区汉达精密电子科技有限公司 | PC/ABS alloy |
| CN102241881A (en) * | 2010-11-30 | 2011-11-16 | 深圳市科聚新材料有限公司 | Halogen-free, flame-retarding and high glowing filament resistant PC/ABS alloy and preparation method thereof |
| CN102936402A (en) * | 2011-08-15 | 2013-02-20 | 上海金发科技发展有限公司 | Low-smoke heat-resistant halogen-free flame-retardant polycarbonate/acrylonitrile-butadiene-styrene resin composition and preparation method thereof |
| CN103073751A (en) * | 2012-11-22 | 2013-05-01 | 中国科学院宁波材料技术与工程研究所 | Expansive type fire retardant, flame retardation polymer composition containing fire retardant and fiber enhanced polymer-based flame retardation composite material |
| CN103013089A (en) * | 2013-01-21 | 2013-04-03 | 山东大学 | Flame-retardant glass fiber reinforced PC (Polycarbonate)/ABS (Acrylonitrile Butadiene Styrene) composite material and preparation method thereof |
| CN103205103A (en) * | 2013-04-15 | 2013-07-17 | 苏州宇度医疗器械有限责任公司 | Preparation method for white flame-retardant environmentally-friendly polycarbonate composite material |
Non-Patent Citations (3)
| Title |
|---|
| 吕世光: "《塑料橡胶助剂手册》", 1 September 1995, 中国轻工业出版社 * |
| 欧育湘: "《阻燃剂—制造、性能及应用》", 1 June 1997, 兵器工业出版社 * |
| 汉斯•茨魏费尔: "《塑料添加剂手册》", 1 March 2005, 化学工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104292736A (en) * | 2014-09-24 | 2015-01-21 | 苏州长盛机电有限公司 | Modified PC/ABS special material for automobiles and preparation method thereof |
| CN104497517A (en) * | 2014-11-26 | 2015-04-08 | 苏州新区佳合塑胶有限公司 | Light-weight submarine optical cable junction box plastic |
| CN104387743A (en) * | 2014-12-15 | 2015-03-04 | 李哲 | Abrasion-resistant PC composite material |
| CN106221168A (en) * | 2016-07-26 | 2016-12-14 | 东莞市晶谷新材料技术有限公司 | A kind of electronic box shell flame-proof anti-aging macromolecular material and preparation method thereof |
| CN110358278A (en) * | 2019-07-01 | 2019-10-22 | 武汉市太行冶金材料有限公司 | A kind of packaging steel coils flame retardant type plastic sheet PP Pipe Compound and preparation method thereof |
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Application publication date: 20131204 |