CN101982499A - Low-odor dispersed PC/ABS composite material and preparation method thereof - Google Patents

Low-odor dispersed PC/ABS composite material and preparation method thereof Download PDF

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Publication number
CN101982499A
CN101982499A CN2010105309992A CN201010530999A CN101982499A CN 101982499 A CN101982499 A CN 101982499A CN 2010105309992 A CN2010105309992 A CN 2010105309992A CN 201010530999 A CN201010530999 A CN 201010530999A CN 101982499 A CN101982499 A CN 101982499A
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CN
China
Prior art keywords
abs
matrix material
photostabilizer
odor dispersion
low odor
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
Application number
CN2010105309992A
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Chinese (zh)
Inventor
余林华
顾在春
任俊
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SUZHOU SUNWAY POLYMER CO Ltd
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SUZHOU SUNWAY POLYMER CO Ltd
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Priority to CN2010105309992A priority Critical patent/CN101982499A/en
Publication of CN101982499A publication Critical patent/CN101982499A/en
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Classifications

    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • 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
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • 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
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention belongs to the field of PC/ABS composite materials, and relates to a low-odor dispersed PC/ABS composite material, comprising the following components in parts by weight: 10-80 parts of PC, 10-80 parts of ABS, 2-15 parts of compatilizer, 0.1-5 parts of odor inhibitor, 0.1-2 parts of antioxidant, 0.1-2 parts of light stabilizer and 0.1-2 parts of other additives. The PC/ABS composite material prepared by the invention not only has excellent mechanical property and photo-thermal aging property, but also has lower-odor dispersing performance. The preparation method does not need special processing method, is simple, convenient and feasible, and can be popularized and used in a large scale.

Description

PC/ABS matrix material of a kind of low odor dispersion and preparation method thereof
Technical field
The invention belongs to the polymer composite field, be specifically related to a kind of PC/ABS matrix material of low odor dispersion; The present invention also relates to the preparation method of the PC/ABS matrix material of described low odor dispersion simultaneously.
Background technology
The PC/ABS matrix material is a kind of important engineering polyblend, it combines the premium properties of PC and ABS, has good moulding flowing property, the low-temperature impact-resistant performance, higher heat-drawn wire and light aging resisting property, therefore be widely used in aspects such as automobile, business machine equipment, consumption electronic product, prospect is considerable.
But there is more small molecular weight impurity in ABS resin in manufacturing processed, and smell is more unpleasant, and total carbon emitting is also higher; And, in the preparation process of PC/ABS matrix material, tending to add the various compatilizers that add, these compatilizers tend to give off an unpleasant smell to some extent.Particularly in this field of automotive upholstery, this problem is paid close attention to by increasing people.Therefore, for can make the PC/ABS matrix material in this field and other fields be applied widely, just must find the method for the low odor dispersion PC/ABS matrix material of preparation.
Summary of the invention
The objective of the invention is to overcome above-mentioned shortcoming of the prior art, a kind of PC/ABS matrix material of low odor dispersion be provided,
For achieving the above object, the technical solution used in the present invention is: a kind of PC/ABS matrix material of low odor dispersion comprises PC, ABS, compatilizer, smell inhibitor, oxidation inhibitor, photostabilizer and other additives.
Preferably, the weight part of above-mentioned composition is respectively:
PC 10～80；
ABS 10～80；
Compatilizer 2～15;
Smell inhibitor 0.1～5;
Oxidation inhibitor 0.1～2;
Photostabilizer 0.1～2;
Other additives 0.1～2;
Wherein, the weight part sum of PC, ABS, compatilizer is 100 parts.
In the optimized technical scheme, the smell inhibitor is selected from the mixture of porous polymeric resins and alkali metal aluminosilicate.
Further in the optimized technical scheme, porous polymeric resins is that micropore size is the TenaxTA (2 about 200nm, 6 dibenzofuran porous polymeric resins), alkali metal aluminosilicate is the alkali metal aluminosilicate that diameter of particle is not less than 200 purpose sodium type crystal structure.
In the further again optimized technical scheme, the adding proportion of Tenax TA and alkali metal aluminosilicate is 1: 2.
In the technique scheme, described PC, ABS, compatilizer, smell inhibitor, oxidation inhibitor, photostabilizer and other additives all are to well known to a person skilled in the art composition commonly used, particularly:
Described PC is selected from: a kind of bisphenol A polycarbonate, its molecular weight are 10,000～40000.
Described ABS is selected from: vinyl cyanide, divinyl and cinnamic multipolymer, its melting index are 10～20g/10min.
Described compatilizer is selected from: a kind of maleic anhydride grafted ABS, its percentage of grafting are 0.5%～5%.
Described smell inhibitor is selected from: micropore size is the mixture that Tenax TA (2,6 dibenzofuran porous polymeric resins) about 200nm and diameter of particle are not less than the alkali metal aluminosilicate of 200 purpose sodium type crystal structure.
Described oxidation inhibitor is selected from: antioxidant 1010, oxidation inhibitor 626, the mixture of one or more in the oxidation inhibitor 168.
Be for the CAS of antioxidant 1010 number: 6683-19-8, molecular formula is: C 73H 108O 12, chemistry is by name: four [β-(3, the 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester;
Be for the CAS of oxidation inhibitor No. 626: 26741-53-7, molecular formula is: C 33H 50O 6P 2, chemistry is by name: the two diphosphites of two (2, the 4-di-tert-butyl-phenyl) tetramethylolmethane.
Be for the CAS of oxidation inhibitor No. 168: 31570-04-4, molecular formula is: C 42H 63O 3P, chemistry is by name: tricresyl phosphite (2, the 4-di-tert-butyl-phenyl) ester;
Described photostabilizer is selected from: photostabilizer 770, photostabilizer 944, UV-3853, the mixture of more than one among the UV-2908.
Be for the CAS of photostabilizer No. 770: 52829-07-9, molecular formula is: C 28H 52O 4N 2, chemistry is by name: two (2,2,6,6-tetramethyl--4-piperidyl) sebate;
Be for the CAS of photostabilizer No. 944: 70624-18-9, molecular formula is: (C 35H 66N 8) n=4-5, chemistry is by name: poly-[6-[(1,1,3,3-tetramethyl butyl) amino]]-1,3,5-triazines-2,4-[(2,2,6,6 ,-tetramethyl-4-piperidyl) imino-]-1, oneself two supports [(2,2,6,6-tetramethyl--4-piperidyl) imino-] of 6-}.
Be for the CAS of photostabilizer UV-3853 number: 167078-06-0, molecular formula is: C 27H 53NO 2, chemistry is by name: 2,2,6, and 6-tetramethyl--4-piperidines stearate;
Be for the CAS of photostabilizer UV-2908 number: 67845-93-63, molecular formula is: C 31H 54O 3, chemistry is by name: 5-di-tert-butyl-4-hydroxybenzoic acid cetyl ester.
The preparation method of the PC/ABS matrix material of above-mentioned low odor dispersion may further comprise the steps:
(1) takes by weighing raw material by above-mentioned weight proportion;
(2) with PC, ABS, compatilizer 1000～2000 rev/mins of following high-speed mixing 1～10 minute; Add smell inhibitor, oxidation inhibitor, photostabilizer and other additives then,, obtain Preblend 1000～2000 rev/mins of following high-speed mixing 1～10 minute;
(3) Preblend is fed in the twin screw extruder, wherein the temperature in each district of screw rod is 200～240 ℃, and screw speed is 200～500 rev/mins, and extruding pelletization can make the PC/ABS matrix material that hangs down odor dispersion.
Because the technique scheme utilization, the present invention compared with prior art has following advantage:
1. this PC/ABS matrix material not only has excellent mechanical property and light-heat aging performance, but also has lower odor dispersion performance.
2. this PC/ABS matrix material need not special working method, is applicable to commercial scale production.
3. the raw material (PC, ABS, compatilizer, smell inhibitor, oxidation inhibitor, photostabilizer and other additives) selected for use of this PC/ABS matrix material all has the commercialization trade mark, compares cost with imported materials and items and declines to a great extent, and can be in large-scale application.
Embodiment
For being expressly understood technology contents of the present invention, the present invention is further described below in conjunction with embodiment:
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5
PC 60 60 60 60 60
ABS 34 34 34 34 34
Compatilizer 6 6 6 6 6
The smell inhibitor 0 0.2 0.4 0.6 0.8
Oxidation inhibitor 0.6 0.6 0.6 0.6 0.6
Photostabilizer 0.4 0.4 0.4 0.4 0.4
Other additives 0.9 0.9 0.9 0.9 0.9
Earlier PC, ABS and compatilizer are mixed stirring 3 minutes under 1200 rev/mins rotating speed, add smell inhibitor, oxidation inhibitor, photostabilizer and other additives then, under 1500 rev/mins rotating speed, stirred 5 minutes, obtain Preblend.In this Preblend feeding twin screw extruder,, obtain the PC/ABS matrix material of low odor dispersion at 220 ℃ of following extruding pelletizations.To survey performance as shown in the table.
Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5
Flexural strength (MPa) 85 86 84 83 86
Notch shock (kJ/m 2) 40 41 42 41 40
Vicat softening temperature (℃) 122 122 123 122 122
Oder levels 4.5 4.0 3.5+ 3.5 3.5
Total carbon emitting (μ gC/g) 108 71 52 36 34
In sum, the prepared PC/ABS matrix material of the present invention not only has excellent mechanical property and light-heat aging performance, but also has lower odor dispersion performance.
These embodiment only are used to the present invention is described and should not limit the scope of this invention.In addition, after having read content of the present invention, those skilled in the art make the change or the modification of the various equivalent form of values to the present invention, and these equivalent form of values belong to claims institute restricted portion of the application equally.

Claims (8)

1. the PC/ABS matrix material of a low odor dispersion, comprising: PC, ABS, compatilizer, smell inhibitor, oxidation inhibitor, photostabilizer and other additives is characterized in that according to weight part, the weight part of above-mentioned composition is respectively:
PC 10～80；
ABS 10～80；
Compatilizer 2～15;
Smell inhibitor 0.1～5;
Oxidation inhibitor 0.1～2;
Photostabilizer 0.1～2;
Other additives 0.1～2;
Wherein, the weight part sum of PC, ABS and compatilizer is 100 parts.
2. the PC/ABS matrix material of low odor dispersion according to claim 1, it is characterized in that: described PC is selected from a kind of bisphenol A polycarbonate, and its molecular weight is 10,000～40000.
3. the PC/ABS matrix material of low odor dispersion according to claim 1, it is characterized in that: described ABS is selected from vinyl cyanide, divinyl and cinnamic multipolymer, and its melting index is 10～20g/10min.
4. the PC/ABS matrix material of low odor dispersion according to claim 1, it is characterized in that: described compatilizer is selected from a kind of maleic anhydride grafted ABS, and its percentage of grafting is 0.5%～5%.
5. the PC/ABS matrix material of low odor dispersion according to claim 1 is characterized in that: described smell inhibitor is selected from one or more the mixture in molecular sieve, Kiselgel A material, porous polymeric resins and the alkali metal aluminosilicate.
6. the PC/ABS matrix material of low odor dispersion according to claim 1, it is characterized in that: described oxidation inhibitor is selected from antioxidant 1010, oxidation inhibitor 626, the mixture of one or more in the oxidation inhibitor 168.
7. the PC/ABS matrix material of low odor dispersion according to claim 1, it is characterized in that: described photostabilizer is selected from photostabilizer 770, photostabilizer 944, UV-3853, the mixture of more than one among the UV-2908.
8. the preparation method of the PC/ABS matrix material of a low odor dispersion is characterized in that: may further comprise the steps:
(1) takes by weighing raw material by the described weight proportion of claim 1;
(2) with PC, ABS and compatilizer 1000～2000 rev/mins of following high-speed mixing 1～5 minute; Add smell inhibitor, oxidation inhibitor, photostabilizer and other additives then, obtained Preblend in 1～5 minute 1000～2000 rev/mins of following high-speed mixing;
(3) Preblend is fed in the twin screw extruder, preheat 3～5 minutes, wherein the temperature in each district of screw rod is 200～240 ℃, and screw speed is 200～500 rev/mins, and extruding pelletization can make the PC/ABS matrix material that hangs down odor dispersion.
CN2010105309992A 2010-11-02 2010-11-02 Low-odor dispersed PC/ABS composite material and preparation method thereof Pending CN101982499A (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103044793A (en) * 2011-10-17 2013-04-17 金发科技股份有限公司 Low-odor low-VOC (volatile organic compound)-content styrene polymer composition and preparation method thereof
CN103224698A (en) * 2013-04-18 2013-07-31 苏州旭光聚合物有限公司 Low odor and weather-resistant PC/ABS plastic alloy
CN103254499A (en) * 2013-03-06 2013-08-21 苏州旭光聚合物有限公司 Low-smell vehicle polypropylene composite material and its preparation method
CN103709704A (en) * 2013-12-09 2014-04-09 天津金发新材料有限公司 PC/ABS (Polycarbonate/Acrylonitrile-Butadiene-Styrene) alloy with low odor and low emission and preparation method of PC/ABS alloy
CN106751680A (en) * 2016-12-27 2017-05-31 上海长伟锦磁工程塑料有限公司 Ultralow PC/ABS alloys for distributing of a kind of ultra-low-smell and preparation method thereof
CN106751658A (en) * 2016-12-09 2017-05-31 上海中镭新材料科技有限公司 A kind of PC/ABS alloy materials, Preparation Method And The Use
CN106867224A (en) * 2017-03-08 2017-06-20 广州市聚赛龙工程塑料股份有限公司 A kind of low smell PC/ABS alloy materials and preparation method thereof
CN106947232A (en) * 2017-04-11 2017-07-14 象山宏祥橡塑制品有限公司 A kind of PC/ABS plastics and preparation method and application
CN109251465A (en) * 2018-06-27 2019-01-22 中广核俊尔（上海）新材料有限公司 A kind of low smell, automobile-used modified PC/ABS material of high tenacity and preparation method thereof
CN109735082A (en) * 2018-12-27 2019-05-10 重庆普利特新材料有限公司 A kind of low smell is low to distribute PC/ABS alloy material and preparation method thereof
US11299617B2 (en) * 2018-10-02 2022-04-12 Borealis Ag Low speed cross-linking catalyst for silane-grafted plastomers
CN115160755A (en) * 2022-06-16 2022-10-11 宁波坚锋新材料有限公司 Transparent polycarbonate recycled material and preparation method thereof

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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103044793A (en) * 2011-10-17 2013-04-17 金发科技股份有限公司 Low-odor low-VOC (volatile organic compound)-content styrene polymer composition and preparation method thereof
CN103044793B (en) * 2011-10-17 2015-02-18 金发科技股份有限公司 Low-odor low-VOC (volatile organic compound)-content styrene polymer composition and preparation method thereof
CN103254499A (en) * 2013-03-06 2013-08-21 苏州旭光聚合物有限公司 Low-smell vehicle polypropylene composite material and its preparation method
CN103224698A (en) * 2013-04-18 2013-07-31 苏州旭光聚合物有限公司 Low odor and weather-resistant PC/ABS plastic alloy
CN103709704A (en) * 2013-12-09 2014-04-09 天津金发新材料有限公司 PC/ABS (Polycarbonate/Acrylonitrile-Butadiene-Styrene) alloy with low odor and low emission and preparation method of PC/ABS alloy
CN103709704B (en) * 2013-12-09 2016-03-30 天津金发新材料有限公司 A kind of low smell, lowly distribute PC/ABS Alloy And Preparation Method
CN106751658B (en) * 2016-12-09 2019-05-17 上海中镭新材料科技有限公司 A kind of PC/ABS alloy material, preparation method and the usage
CN106751658A (en) * 2016-12-09 2017-05-31 上海中镭新材料科技有限公司 A kind of PC/ABS alloy materials, Preparation Method And The Use
CN106751680A (en) * 2016-12-27 2017-05-31 上海长伟锦磁工程塑料有限公司 Ultralow PC/ABS alloys for distributing of a kind of ultra-low-smell and preparation method thereof
CN106751680B (en) * 2016-12-27 2019-07-02 上海长伟锦磁工程塑料有限公司 A kind of ultralow PC/ABS alloy and preparation method thereof distributed of ultra-low-smell
CN106867224A (en) * 2017-03-08 2017-06-20 广州市聚赛龙工程塑料股份有限公司 A kind of low smell PC/ABS alloy materials and preparation method thereof
CN106947232A (en) * 2017-04-11 2017-07-14 象山宏祥橡塑制品有限公司 A kind of PC/ABS plastics and preparation method and application
CN109251465A (en) * 2018-06-27 2019-01-22 中广核俊尔（上海）新材料有限公司 A kind of low smell, automobile-used modified PC/ABS material of high tenacity and preparation method thereof
CN109251465B (en) * 2018-06-27 2022-05-10 中广核俊尔（上海）新材料有限公司 Low-odor high-toughness modified PC/ABS material for vehicles and preparation method thereof
US11299617B2 (en) * 2018-10-02 2022-04-12 Borealis Ag Low speed cross-linking catalyst for silane-grafted plastomers
CN109735082A (en) * 2018-12-27 2019-05-10 重庆普利特新材料有限公司 A kind of low smell is low to distribute PC/ABS alloy material and preparation method thereof
CN115160755A (en) * 2022-06-16 2022-10-11 宁波坚锋新材料有限公司 Transparent polycarbonate recycled material and preparation method thereof

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Application publication date: 20110302