CN103205103A - Preparation method for white flame-retardant environmentally-friendly polycarbonate composite material - Google Patents
Preparation method for white flame-retardant environmentally-friendly polycarbonate composite material Download PDFInfo
- Publication number
- CN103205103A CN103205103A CN2013101303774A CN201310130377A CN103205103A CN 103205103 A CN103205103 A CN 103205103A CN 2013101303774 A CN2013101303774 A CN 2013101303774A CN 201310130377 A CN201310130377 A CN 201310130377A CN 103205103 A CN103205103 A CN 103205103A
- Authority
- CN
- China
- Prior art keywords
- parts
- preparation
- composite material
- polycarbonate composite
- friendly
- 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
Abstract
The invention discloses a preparation method for a white flame-retardant environmentally-friendly polycarbonate composite material, and belongs to the technical field of preparation for high polymer materials. The preparation method comprises the following steps of: drying 55-66 parts of polycarbonate resin for 100 minutes at 125 DEG C to obtain a first dried material, drying 20-28 parts of acrylonitrile-styrene-butadiene copolymer for 180 minutes at 70 DEG C to obtain a second dried material, and pouring the first dried material and the second dried material in a high-speed mixing machine; pouring 4.1-7.2 parts of compatilizer, 0.4-0.8 parts of antioxidant, 5-8.2 parts of phosphate, 8-12 parts of flame retardant, 10-16 parts of titanium dioxide, and 0.8-1.6 parts of lubricant in the high-speed mixing machine and mixing; then introducing the mixture in a double-screw extruder, plastifying, controlling the plastifying temperature at 270 DEG C, controlling the rotational speed of the screws at 260 n/min, discharging the mixture from the double-screw extruder, and sequentially performing bar-drawing, water-cooling, slicing and drying to obtain the finished product. The finished product has an ideal flame-retardant environment-friendly characteristic, the bending strength of 70-90 MPa, the breaking elongation of 24-39%, the notch impact strength of 23-28 KJ/m<2>, and the flame retardance of V-0 (UL-94-3.2 mm).
Description
Technical field
The invention belongs to field of polymer material preparing technology, be specifically related to a kind of preparation method of anti-flaming environment-friendly polycarbonate composite material of white.
Background technology
Polycarbonate (PC) is a kind of thermoplastics of excellent performance, has characteristics such as nontoxic, dimensional stabilizing, intensity height, is widely used in fields such as mechanical means, construction work, instrument and set lights.But it is mobile poor that poly-carbonic acid exists in the course of processing, the defective of processing difficulties.In order to improve processibility, the resin compounded that polycarbonate and some processibilities are good can obviously improve liquidity.Acrylonitrile-styrene-butadienecopolymer (ABS) has unique proof stress, and the strong point of shock-resistant and good processability is widely used in polycarbonate compound.But when producing flame retardant product, still be apparent not enough, in order to improve flame retardant resistance, mention all multi-schemes in the document, as having used stibnide to improve flame retardant resistance among the CN100528961A, because stibnide prices such as ANTIMONY TRIOXIDE SB 203 99.8 PCT skyrocket, and there is the risk that causes cell carcinogenesis, classified as the element that restriction is used by European Union at present.And for example used halogen-containing based flame retardant to improve the polycarbonate flame retardant resistance among the CN101759978A, the halogen material can discharge toxic gas when burning, unfavorable to environment and human development.Therefore, explore the polycarbonate composite material that rational preparation method preparation has environment protecting and have positive effect.
Summary of the invention
Task of the present invention is to provide a kind of preparation method of anti-flaming environment-friendly polycarbonate composite material of white, and the polycarbonate composite material that is obtained by this method can embody excellent environmental protection effect, and preparation method's technology is simple, and preparation cost is low.
Task of the present invention is finished like this, a kind of preparation method of anti-flaming environment-friendly polycarbonate composite material of white, it is 55 ~ 66 parts of dry 100min under 125 ℃ of polycarbonate resin that will take by weighing by weight earlier, obtain first dried feed, simultaneously with 20 ~ 28 parts of dry 180min under 70 ℃ of acrylonitrile-styrene-butadienecopolymer, obtain second dried feed, and first dried feed and second dried feed are dropped in the high-speed mixer; Then, to mix 7min in 10 ~ 16 parts of 8 ~ 12 parts of 5 ~ 8.2 parts of 0.4 ~ 0.8 part in 4.1 ~ 7.2 parts of compatilizers, oxidation inhibitor, phosphoric acid ester, the fire retardants, the titanium dioxides that take by weighing by weight and 0.8 ~ 1.6 part of input high-speed mixer of lubricant, the high-speed mixer rotating speed is controlled to be 450n/min, obtains compound; Follow again, to plasticate in the described compound introducing twin screw extruder, plasticating temperature is controlled to be 270 ℃, and screw speed is controlled to be 260n/min, go out behind the twin screw extruder successively through tie rod, water cooling, pelletizing and drying, obtain the anti-flaming environment-friendly polycarbonate composite material of white.
In one embodiment of the invention, described polycarbonate resin is bisphenol A polycarbonate.
In another embodiment of the present invention, described acrylonitrile-styrene-butadienecopolymer refers to by blending method, be 70% styrene-acrylonitrile with mass percent with mass percent is that 30% paracril mixes mutually.
In yet another embodiment of the present invention, described compatilizer is the acrylonitrile-styrene-butadienecopolymer of maleic anhydride graft.
In another embodiment of the present invention, described oxidation inhibitor is N, and N ˊ-two-[3-(3,5-di-tert-butyl-hydroxy phenyl) propionyl] be diamines.
Also have among the embodiment of the present invention, described phosphoric acid ester is resorcinol tetraphenyldiphosphate.
More of the present invention and among embodiment, described fire retardant is the melamine poly-phosphate.
In of the present invention and then embodiment, described titanium dioxide is zinc sulphide.
Of the present invention again more and among embodiment, described lubricant is stearin.
The anti-flaming environment-friendly polycarbonate composite material of the white that the inventive method obtains has desirable flame-proof environmental protection characteristics, is suitable for parts such as production machinery equipment, instrument and set lights; Flexural strength 70 ~ 90MPa; Elongation at break 24 ~ 39%; Notched Izod impact strength 23 ~ 28KJ/m
2Flame retardant resistance reaches V-0 (UL-94-3.2mm).
Embodiment
Embodiment 1:
60 parts of oven dry 100min under 125 ℃ of the bisphenol A polycarbonate that takes by weighing by weight earlier, obtain first dried feed, what will take by weighing by weight simultaneously be 70% styrene-acrylonitrile with mass percent by mass percent namely by blending method is 28 parts in the mixture that mixes mutually of 30% paracril at 70 ℃ of dry 180min down, obtain second dried feed, and all drop into first, second dried feed in the high-speed mixer; Then, 4.1 parts of acrylonitrile-styrene-butadienecopolymers, N with the maleic anhydride graft that takes by weighing by weight, N ˊ-two-[3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionyl] mix 7min in 0.6 part of diamines, 8.2 parts of resorcinol tetraphenyldiphosphates, 8 parts of melamine poly-phosphate, 14 parts in zinc sulphide and 0.8 part of input high-speed mixer of stearin, the high-speed mixer rotating speed is 450n/min, obtains compound; Follow again, to plasticate in the described compound introducing twin screw extruder, plasticating temperature is 270 ℃, and screw speed is 260n/min, go out behind the twin screw extruder successively through tie rod, water cooling, pelletizing and drying, obtain the anti-flaming environment-friendly polycarbonate composite material of white.
Embodiment 2:
66 parts of oven dry 100min under 125 ℃ of the bisphenol A polycarbonate that takes by weighing by weight earlier, obtain first dried feed, what will take by weighing by weight simultaneously be 70% styrene-acrylonitrile with mass percent by mass percent namely by blending method is 26 parts in the mixture that mixes mutually of 30% paracril at 70 ℃ of dry 180min down, obtain second dried feed, and all drop into first, second dried feed in the high-speed mixer; Then, 7.2 parts of acrylonitrile-styrene-butadienecopolymers, N with the maleic anhydride graft that takes by weighing by weight, N ˊ-two-[3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionyl] mix 7min in 0.8 part of diamines, 5 parts of resorcinol tetraphenyldiphosphates, 12 parts of melamine poly-phosphate, 10 parts in zinc sulphide and 1.6 parts of input high-speed mixers of stearin, the high-speed mixer rotating speed is 450n/min, obtains compound; Follow again, to plasticate in the described compound introducing twin screw extruder, plasticating temperature is 270 ℃, and screw speed is 260n/min, go out behind the twin screw extruder successively through tie rod, water cooling, pelletizing and drying, obtain the anti-flaming environment-friendly polycarbonate composite material of white.
Embodiment 3:
55 parts of oven dry 100min under 125 ℃ of the bisphenol A polycarbonate that takes by weighing by weight earlier, obtain first dried feed, what will take by weighing by weight simultaneously be 70% styrene-acrylonitrile with mass percent by mass percent namely by blending method is 24 parts in the mixture that mixes mutually of 30% paracril at 70 ℃ of dry 180min down, obtain second dried feed, and all drop into first, second dried feed in the high-speed mixer; Then, 5.1 parts of acrylonitrile-styrene-butadienecopolymers, N with the maleic anhydride graft that takes by weighing by weight, N ˊ-two-[3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionyl] mix 7min in 0.7 part of diamines, 7 parts of resorcinol tetraphenyldiphosphates, 9 parts of melamine poly-phosphate, 16 parts in zinc sulphide and 1.2 parts of input high-speed mixers of stearin, the high-speed mixer rotating speed is 450n/min, obtains compound; Follow again, to plasticate in the described compound introducing twin screw extruder, plasticating temperature is 270 ℃, and screw speed is 260n/min, go out behind the twin screw extruder successively through tie rod, water cooling, pelletizing and drying, obtain the anti-flaming environment-friendly polycarbonate composite material of white.
Embodiment 4:
62 parts of oven dry 100min under 125 ℃ of the bisphenol A polycarbonate that takes by weighing by weight earlier, obtain first dried feed, what will take by weighing by weight simultaneously be 70% styrene-acrylonitrile with mass percent by mass percent namely by blending method is 20 parts in the mixture that mixes mutually of 30% paracril at 70 ℃ of dry 180min down, obtain second dried feed, and all drop into first, second dried feed in the high-speed mixer; Then, 6.1 parts of acrylonitrile-styrene-butadienecopolymers, N with the maleic anhydride graft that takes by weighing by weight, N ˊ-two-[3-(3, the 5-di-tert-butyl-hydroxy phenyl) propionyl] mix 7min in 0.5 part of diamines, 6 parts of resorcinol tetraphenyldiphosphates, 11 parts of melamine poly-phosphate, 12 parts in zinc sulphide and 1.4 parts of input high-speed mixers of stearin, the high-speed mixer rotating speed is 450n/min, obtains compound; Follow again, to plasticate in the described compound introducing twin screw extruder, plasticating temperature is 270 ℃, and screw speed is 260n/min, go out behind the twin screw extruder successively through tie rod, water cooling, pelletizing and drying, obtain the anti-flaming environment-friendly polycarbonate composite material of white.
Anti-flaming environment-friendly polycarbonate composite material by above-described embodiment 1 to 4 resulting white has following performance index after tested:
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Flexural strength MPa | 71 | 88 | 78 | 85 |
| Elongation at break % | 24 | 27 | 32 | 38 |
| Notched Izod impact strength KJ/m 2 | 23.2 | 24.7 | 26.3 | 27.1 |
| Flame retardant resistance (UL-94-3.2mm) | V-0 | V-0 | V-0 | V-0 |
Claims (9)
1.
A kind of preparation method of anti-flaming environment-friendly polycarbonate composite material of white, it is characterized in that it is 55 ~ 66 parts of dry 100min under 125 ℃ of polycarbonate resin that will take by weighing by weight earlier, obtain first dried feed, simultaneously with 20 ~ 28 parts of dry 180min under 70 ℃ of acrylonitrile-styrene-butadienecopolymer, obtain second dried feed, and first dried feed and second dried feed are dropped in the high-speed mixer; Then, to mix 7min in 10 ~ 16 parts of 8 ~ 12 parts of 5 ~ 8.2 parts of 0.4 ~ 0.8 part in 4.1 ~ 7.2 parts of compatilizers, oxidation inhibitor, phosphoric acid ester, the fire retardants, the titanium dioxides that take by weighing by weight and 0.8 ~ 1.6 part of input high-speed mixer of lubricant, the high-speed mixer rotating speed is controlled to be 450n/min, obtains compound; Follow again, to plasticate in the described compound introducing twin screw extruder, plasticating temperature is controlled to be 270 ℃, and screw speed is controlled to be 260n/min, go out behind the twin screw extruder successively through tie rod, water cooling, pelletizing and drying, obtain the anti-flaming environment-friendly polycarbonate composite material of white.
2.
The preparation method of the anti-flaming environment-friendly polycarbonate composite material of white according to claim 1 is characterized in that described polycarbonate resin is bisphenol A polycarbonate.
3.
The preparation method of the anti-flaming environment-friendly polycarbonate composite material of white according to claim 1, it is characterized in that described acrylonitrile-styrene-butadienecopolymer refers to by blending method, be 70% styrene-acrylonitrile with mass percent with mass percent is that 30% paracril mixes mutually.
4.
The preparation method of the anti-flaming environment-friendly polycarbonate composite material of white according to claim 1 is characterized in that described compatilizer is the acrylonitrile-styrene-butadienecopolymer of maleic anhydride graft.
5.
The preparation method of the anti-flaming environment-friendly polycarbonate composite material of white according to claim 1 is characterized in that described oxidation inhibitor is N, and N ˊ-two-[3-(3,5-di-tert-butyl-hydroxy phenyl) propionyl] be diamines.
6.
The preparation method of the anti-flaming environment-friendly polycarbonate composite material of white according to claim 1 is characterized in that described phosphoric acid ester is resorcinol tetraphenyldiphosphate.
7.
The preparation method of the anti-flaming environment-friendly polycarbonate composite material of white according to claim 1 is characterized in that described fire retardant is the melamine poly-phosphate.
8.
The preparation method of the anti-flaming environment-friendly polycarbonate composite material of white according to claim 1 is characterized in that described titanium dioxide is zinc sulphide.
9.
The preparation method of the anti-flaming environment-friendly polycarbonate composite material of white according to claim 1 is characterized in that described lubricant is stearin
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101303774A CN103205103A (en) | 2013-04-15 | 2013-04-15 | Preparation method for white flame-retardant environmentally-friendly polycarbonate composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101303774A CN103205103A (en) | 2013-04-15 | 2013-04-15 | Preparation method for white flame-retardant environmentally-friendly polycarbonate composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103205103A true CN103205103A (en) | 2013-07-17 |
Family
ID=48752516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101303774A Pending CN103205103A (en) | 2013-04-15 | 2013-04-15 | Preparation method for white flame-retardant environmentally-friendly polycarbonate composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103205103A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103421294A (en) * | 2013-08-23 | 2013-12-04 | 苏州长盛机电有限公司 | Halogen-free flame-retardant enhanced PC/ABS alloy and preparation method thereof |
| CN109251506A (en) * | 2018-08-23 | 2019-01-22 | 温州磐石机械设备维修咨询有限公司 | A kind of composite plastic and preparation method thereof with flame retardant effect |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1978528A (en) * | 2005-12-05 | 2007-06-13 | 中国石油天然气集团公司 | Low-smoke flame-retarded PC/ABS alloy plate special material |
| CN102850754A (en) * | 2012-09-21 | 2013-01-02 | 常熟市凯力达蜂窝包装材料有限公司 | Flame retardant transparent polycarbonate/polymethyl methacrylate alloy material |
| CN102850750A (en) * | 2012-09-21 | 2013-01-02 | 常熟市凯力达蜂窝包装材料有限公司 | Preparation method of halogen-free flame retardant polypropylene modified polycarbonate alloy material |
-
2013
- 2013-04-15 CN CN2013101303774A patent/CN103205103A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1978528A (en) * | 2005-12-05 | 2007-06-13 | 中国石油天然气集团公司 | Low-smoke flame-retarded PC/ABS alloy plate special material |
| CN102850754A (en) * | 2012-09-21 | 2013-01-02 | 常熟市凯力达蜂窝包装材料有限公司 | Flame retardant transparent polycarbonate/polymethyl methacrylate alloy material |
| CN102850750A (en) * | 2012-09-21 | 2013-01-02 | 常熟市凯力达蜂窝包装材料有限公司 | Preparation method of halogen-free flame retardant polypropylene modified polycarbonate alloy material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103421294A (en) * | 2013-08-23 | 2013-12-04 | 苏州长盛机电有限公司 | Halogen-free flame-retardant enhanced PC/ABS alloy and preparation method thereof |
| CN109251506A (en) * | 2018-08-23 | 2019-01-22 | 温州磐石机械设备维修咨询有限公司 | A kind of composite plastic and preparation method thereof with flame retardant effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102115595A (en) | High electrical property and low corrosion flame retardant reinforcing nylon material and preparation method thereof | |
| CN101747616A (en) | Modified polyphenyl ether material and preparation method thereof | |
| CN102850661A (en) | Halogen-free flame-retardant PP/polyester alloy and preparation method thereof | |
| CN102424716B (en) | High-glow wire ignition temperature flame-retardant reinforced polybutylece terephthalate (PBT) material and preparation method thereof | |
| CN106380770A (en) | Flame-retardant styrene resin composition and preparation method thereof | |
| CN102532826A (en) | Low-cost flame-retardant fiberglass-reinforced PBT (Polybutylene Terephthalate) engineering plastic and preparation method thereof | |
| CN102993555A (en) | High impact halogen-free flame retardant PP/PPO (Propene Polymer/Poly Phenylene Oxide) alloy material and preparation method and application thereof | |
| CN101280105A (en) | Preparation of halogen-free flame-proof nylon 66 having high-mechanical property and composite material | |
| CN102702612B (en) | High-flow precipitation-resistant halogen-free flame-retardant polypropylene composite material and preparation method thereof | |
| CN101486824B (en) | Preparation of low temperature resistant environment friendly flame-retardant high impact resistance polystyrene composition | |
| CN101671470B (en) | Fire-retardant high-ductility composite material and manufacturing method thereof | |
| CN103073855B (en) | A kind of polymer blend, preparation method and application thereof | |
| CN103059499A (en) | Novel inflaming retarding acrylonitrile butadiene styrene copolymer (ABS) composite and preparation method thereof | |
| CN104693749A (en) | PC/PBT alloy with excellent flame resistance and weather resistance | |
| CN104327462A (en) | Phosphorus-based synergistically flame-retardant PET/PBS alloy material and preparation method thereof | |
| CN108570205B (en) | Flame-retardant styrene composition and preparation method thereof | |
| CN103205103A (en) | Preparation method for white flame-retardant environmentally-friendly polycarbonate composite material | |
| CN104086971A (en) | High-flowability and flame-retardant polycarbonate and polystyrene composition and preparation method thereof | |
| CN103319873A (en) | High-toughness flame-retardant PC/ABS (polycarbonate/acrylonitrile-butadiene-styrene) alloy and preparation method thereof | |
| CN103073854A (en) | Polyester composition, preparation method and applications thereof | |
| CN102241874A (en) | Flame-retardant masterbatch modified polybutylene terephthalate material and preparation method thereof | |
| CN104419141A (en) | Glass fiber reinforced halogen-free flame retardant and antistatic PBT/PET alloy | |
| CN104513467A (en) | Polycarbonate (PC) blended alloy material | |
| CN105462216A (en) | Glass fiber reinforced and toughened flame-retardant material | |
| CN103254590A (en) | Preparation method of environment-friendly fire-retardant polybutylene terephthalate alloy composite material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130717 |