CN109181263A - A kind of low VOC low gloss PC/ABS alloy material - Google Patents
A kind of low VOC low gloss PC/ABS alloy material Download PDFInfo
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- CN109181263A CN109181263A CN201810827212.5A CN201810827212A CN109181263A CN 109181263 A CN109181263 A CN 109181263A CN 201810827212 A CN201810827212 A CN 201810827212A CN 109181263 A CN109181263 A CN 109181263A
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- 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
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- 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
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- 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
- C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention provides a kind of low VOC low gloss PC/ABS alloy material, the alloy material is by including that the raw material of following parts by weight is made: 45-55 parts of PC resin, 5-10 parts of compatilizer of 30-45 parts of ABS resin, 0-3 parts of delustering agent A, 0-3 parts of delustering agent B, 0-0.8 parts of adsorbent, 1 part of auxiliary agent.Low VOC low gloss PC/ABS alloy material of the present invention reduces glossiness using organic compound with inorganic flatting agent, and inorganic silicic acid magnesium molecular sieve analog absorption VOC is added, improve the compatibility between blending resin by suitable compatilizer, obtained PC/ABS alloy VOC content is low, glossiness is low, and has excellent mechanical property and processing performance.
Description
Technical field
The invention belongs to high molecule alloy material fields, more particularly, to a kind of low VOC low gloss PC/ABS alloy material.
Background technique
Polycarbonate (PC) plastics have the advantages that heat resistance is high, and transparency is good, and gloss is high, good toughness, but it is flowed
Poor, the difficult forming of property；Product is easy to produce stress cracking to notch sensitive；Not solvent resistant, and it is expensive.Acrylic nitrile-butadiene
Styrene terpolymer (ABS) have both it is tough, firmly, just mutually balanced excellent mechanical property, good processing performance and change
Stability is learned, is readily molded into type, and have both toughness and flexibility, high comprehensive performance.
PC/ABS alloy material is by polycarbonate (PC resin) and acrylonitrile-butadiene-styrene terpolymer (ABS)
Melt blending combines a kind of thermoplastic to be formed under the high temperature conditions, it has played two kinds of excellent characteristics of material, can be wide
It is general to be used for the industries such as auto industry, electronic apparatus industry, light industry household electrical appliances, weaving and building.
In recent years, China's automobile industry development at full speed, about produces 20,000,000 automobiles every year, and automotive upholstery plastics produce
Product accounting is more, contains part volatile organic matter (VOC) in common plastics product, will lead to occupant and do not feel like oneself, with
People it is higher and higher to the attention rate of interior comfort level, the cry for reducing interior three aldehyde of pentaphene and total carbon content is also gradually increased
It is high.
In order to guarantee the safe driving of driver, automobile interior decoration part generally has the requirement of dumb light, is conducive to subtract in this way
The visual fatigue of few driver.Traditional plastics interior trim part delustring technology is " sandblasting " or right by carrying out to injection mold
Part carries out the secondary operation such as spray dumb light paint to realize dumb light and beautiful effect.Sandblasting needs frequent maintenance mold, once dimension
Protect bad, glossiness differs greatly between will lead to plastic part batch；Spray painting will cause environmental pollution, increase interior VOC content.
Summary of the invention
In view of this, have compared with low VOC content the present invention is directed to propose a kind of low VOC low gloss PC/ABS alloy material,
Reduce the effect of product glossiness.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of low VOC low gloss PC/ABS alloy material, the alloy material is by including that the raw material of following parts by weight is made:
Preferably, the alloy material is by including that the raw material of following parts by weight is made:
Further, the PC resin be in glue bisphenol A-type PC, melting means 8-12g/10min, weight average molecular weight is
20000-40000g/mol。
Further, the ABS resin is low gloss ABS 275 or low gloss ABS 3513.
Further, the compatilizer is maleic anhydride graft SAN.
Further, the delustering agent A is the polystyrene resin that core-shell polymer is crosslinked SAN, partial size≤20 mesh；It is described
Delustering agent B be wollastonite or 300 mesh diatomite.
Further, the adsorbent is molecular sieve, and the content of magnesium silicate is 70-80% in the molecular sieve.
Further, the auxiliary agent is the mixing of one or more of antioxidant, light stabilizer, lubricant or toner
Object；The antioxidant is one of Hinered phenols antioxidant or phosphite ester antioxidant；The light stabilizer is benzene
And triazole type UV absorbent；The lubricant is pentaerythritol stearate.
The preparation method of the low VOC low gloss PC/ABS alloy material, includes the following steps:
(1) PC, ABS resin, compatilizer, delustering agent A, delustering agent B, adsorbent, auxiliary agent are weighed, is then put into premixing machine
Premix 3-4 minutes, obtains premix；
(2) the mixed premix is added in double screw extruder, is by melt blending extruding pelletization
Obtain the low VOC low gloss PC/ABS alloy material.
The purposes of the low VOC low gloss PC/ABS alloy material, the alloy material is in automobile and household electric appliances
In application.
Further, the alloy material is used to prepare automobile interior decoration air outlet lattice coral, instrument mask, central control panel, handrail
Box.
Compared with the existing technology, low VOC low gloss PC/ABS alloy material of the present invention has the advantage that
(1) low VOC low gloss PC/ABS alloy material of the present invention compounds reduction with inorganic flatting agent using organic
Glossiness, and inorganic silicic acid magnesium molecular sieve analog absorption VOC is added, by compatible between suitable compatilizer improvement blending resin
Property, obtained PC/ABS alloy VOC content is low, glossiness is low, and has excellent mechanical property and processing performance.
(2) preparation process of low VOC low gloss PC/ABS alloy material of the present invention is simple, and equipment requirement is low, fits
Industrialized production is closed, can be widely applied to the fields such as vehicle appliance.
Specific embodiment
In addition to being defined, technical term used in following embodiment has universal with those skilled in the art of the invention
The identical meanings of understanding.Test reagent used in following embodiment is unless otherwise specified conventional biochemical reagent；It is described
Experimental method is unless otherwise specified conventional method.
PC resin phosgenation produces in the embodiment described, and platform dissolves light, trade mark IR2200；
ABS resin A substance law produces in the embodiment described, Shanghai Gaoqiao petrochemical industry, trade mark ABS 275；
ABS resin B selects emulsion method production, platform, trade mark ABS AG15A1 in the embodiment described；
Compatilizer selects ABS-g-MAH resin in the embodiment described, and Shenyang section is logical, trade mark KT-2；
Delustering agent A is the polystyrene resin for being crosslinked SAN, Compton Co., Ltd, trade mark BMAT in the embodiment described；
Delustering agent B is wollastonite in the embodiment described, and Dalian is firm to reach fine mineral Co., Ltd, trade mark YW-8A；
Adsorbent is magnesium silicate molecular sieve, Pq Corp., trade mark MP25 in the embodiment described.
In the embodiment described antioxidant selection hindered phenol antioxygen and phosphite ester antioxidant mixture, be by
The production of Ciba company provides, specially antioxidant 1010 and irgasfos 168, and the mass ratio of antioxidant 1010 and irgasfos 168 is
1:1；
Light stabilizer is the Tinuvin 328 that ultraviolet absorber is selected from Ciba company in the embodiment described；
Lubricant is pentaerythritol stearate in the embodiment described, is to be produced to provide by LOZA company, the trade mark is
GLYCOLUBE-P。
Below with reference to embodiment, the present invention will be described in detail.
Embodiment 1
A kind of low VOC low gloss PC/ABS alloy material, the alloy material is by including that the raw material of following parts by weight is made: PC
50 parts of IR2200,275 40.5 parts of ABS, 5 parts of KT-2,2 parts of BMAT, 1 part of wollastonite, 0.5 part of MP25, Tinuvin 328
0.5 part, 0.1 part of antioxidant 1010,0.1 part of irgasfos 168,0.3 part of GLYCOLUBE-P.
The preparation method of the low VOC low gloss PC/ABS alloy material: including the following steps: will be by drying
PC, ABS resin, compatilizer, delustering agent, adsorbent, antioxidant, lubricant are double by being added to after the compositing formula mixing in table 1
In the main barrel of screw extruder (screw diameter 35mm, draw ratio L/D=48).Its technique are as follows: conveying section temperature 120-180
DEG C, 230-250 DEG C of melt zone, 240-260 DEG C of mixing section, 230-240 DEG C of exhaust section, 240-255 DEG C of homogenizing zone, wherein vacuum is negative
Pressure is -0.075 to -0.08MPa, melt pressure 8-10MPa, and twin-screw revolving speed is 400 revs/min, squeezes out material strip and passes through water
Pelletizing is after slot is cooling to get the low VOC low gloss PC/ABS alloy material.
Embodiment 2
A kind of low VOC low gloss PC/ABS alloy material, the alloy material is by including that the raw material of following parts by weight is made: PC
50 parts of IR2200,275 39.5 parts of ABS, 5 parts of KT-2,2 parts of BMAT, 2 parts of wollastonite, 0.5 part of MP25, Tinuvin 328
0.5 part, 0.1 part of antioxidant 1010,0.1 part of irgasfos 168,0.3 part of GLYCOLUBE-P.
The preparation method of the low VOC low gloss PC/ABS alloy material is same as Example 1.
Embodiment 3
A kind of low VOC low gloss PC/ABS alloy material, the alloy material is by including that the raw material of following parts by weight is made: PC
50 parts of IR2200,275 38.5 parts of ABS, 5 parts of KT-2,2 parts of BMAT, 3 parts of wollastonite, 0.5 part of MP25, Tinuvin 328
0.5 part, 0.1 part of antioxidant 1010,0.1 part of irgasfos 168,0.3 part of GLYCOLUBE-P.
The preparation method of the low VOC low gloss PC/ABS alloy material is same as Example 1.
Embodiment 4
A kind of low VOC low gloss PC/ABS alloy material, the alloy material is by including that the raw material of following parts by weight is made: PC
55 parts of IR2200,275 34.5 parts of ABS, 5 parts of KT-2,2 parts of BMAT, 2 parts of wollastonite, 0.8 part of MP25, Tinuvin 328
0.5 part, 0.1 part of antioxidant 1010,0.1 part of irgasfos 168,0.3 part of GLYCOLUBE-P.
The preparation method of the low VOC low gloss PC/ABS alloy material is same as Example 1.
Embodiment 5
A kind of low VOC low gloss PC/ABS alloy material, the alloy material is by including that the raw material of following parts by weight is made: PC
50 parts of IR2200,275 32.5 parts of ABS, 10 parts of KT-2,3 parts of BMAT, 3 parts of wollastonite, 0.5 part of MP25, Tinuvin
328 0.5 parts, 0.1 part of antioxidant 1010,0.1 part of irgasfos 168,0.3 part of GLYCOLUBE-P.
The preparation method of the low VOC low gloss PC/ABS alloy material is same as Example 1.
Comparative example 1
A kind of PC/ABS alloy material, the alloy material is by including that the raw material of following parts by weight is made: PC IR2200 50
Part, 275 40 parts of ABS, 5 parts of KT-2,2 parts of BMAT, 2 parts of wollastonite, 328 0.5 parts of Tinuvin, antioxidant 1010 0.1
Part, 0.1 part of irgasfos 168,0.3 part of GLYCOLUBE-P.
The preparation method of the PC/ABS alloy material is same as Example 1.
Comparative example 2
A kind of PC/ABS alloy material, the alloy material is by including that the raw material of following parts by weight is made: PC IR2200 50
Part, 275 41.5 parts of ABS, 5 parts of KT-2,2 parts of BMAT, 0.5 part of MP25,328 0.5 parts of Tinuvin, antioxidant 1010
0.1 part, 0.1 part of irgasfos 168,0.3 part of GLYCOLUBE-P.
The preparation method of the alloy material is same as Example 1.
Comparative example 3
A kind of PC/ABS alloy material, the alloy material is by including that the raw material of following parts by weight is made: PC IR2200 50
Part, 44 parts of ABS AG15A1,5 parts of KT-2,328 0.5 parts of Tinuvin, 0.1 part of antioxidant 1010, irgasfos 168 0.1
Part, 0.3 part of GLYCOLUBE-P.
The preparation method of the PC/ABS alloy material is same as Example 1.
Concrete component formula is as shown in table 1 in embodiment 1-5 and comparative example 1-3.
1 compositing formula of table (parts by weight)
By the said goods in convection oven after 100 DEG C 4 hours dry, ISO mark is molded into plastic-injection moulding machine
Quasi- batten, thin dermatoglyph plate and 100mm*100mm*3mm template, injection temperature are 250 DEG C；The batten of injection formed and template are existed
50% relative humidity, 23 DEG C place at least 24 hours after be tested for the property.
Properties of product test method is as follows:
Charpy impact strength is tested according to 179 standard of ISO；
Vicat softening point is tested according to 306 standard of ISO；
Bending modulus is tested according to 178 standard of ISO；
Melt index is tested according to 1133 standard of ISO；
Glossiness is tested according to 2813 standard of ISO；
Smell test, is tested, sample size 20g, odor bottle 1L according to VDA270 standard；
VOC test, according to GB/T 27630-2011 and QFC-CD05-011-2014.
The performance test results of each sample are shown in Table 2.
2 the performance test results of table
From table 2: PC/ABS alloy material prepared by the present invention is organic multiple with inorganic flatting agent compared with reference examples
Match, material surface structure is caused to change, hence it is evident that reduces glossiness；Molecular sieve is added, can obviously reduce material VOC content；
Therefore the PC/ABS alloy material excellent combination property being prepared, low VOC low gloss PC/ABS alloy material are mainly used in
Automobile and household electric appliances, especially automobile interior decoration air outlet lattice coral, instrument mask, central control panel, armrest box etc..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of low VOC low gloss PC/ABS alloy material, it is characterised in that: the alloy material is by the original including following parts by weight
Material is made:
2. low VOC low gloss PC/ABS alloy material according to claim 1, it is characterised in that: the alloy material
It is made of the raw material for including following parts by weight:
3. low VOC low gloss PC/ABS alloy material according to claim 1 or 2, it is characterised in that: the PC resin
Bisphenol A-type PC, melting means 8-12g/10min, weight average molecular weight 20000-40000g/mol are glued in.
4. low VOC low gloss PC/ABS alloy material according to claim 1 or 2, it is characterised in that: the ABS tree
Rouge is low gloss ABS 275 or low gloss ABS 3513.
5. low VOC low gloss PC/ABS alloy material according to claim 1 or 2, it is characterised in that: the compatilizer
For maleic anhydride graft SAN.
6. low VOC low gloss PC/ABS alloy material according to claim 1 or 2, it is characterised in that: the delustering agent
A is the polystyrene resin that core-shell polymer is crosslinked SAN, partial size≤20 mesh；The delustering agent B is wollastonite or 300 mesh silicon
Diatomaceous earth.
7. low VOC low gloss PC/ABS alloy material according to claim 1 or 2, it is characterised in that: the adsorbent
For molecular sieve, the content of magnesium silicate is 70-80% in the molecular sieve.
8. low VOC low gloss PC/ABS alloy material according to claim 1 or 2, it is characterised in that: the auxiliary agent is
The mixture of one or more of antioxidant, light stabilizer, lubricant or toner；The antioxidant is Hinered phenols antioxygen
One of agent or phosphite ester antioxidant；The light stabilizer is benzotriazole uv absorbers；The lubricant
For pentaerythritol stearate.
9. the preparation method of low VOC low gloss PC/ABS alloy material of any of claims 1-8, feature exist
In: include the following steps:
(1) PC, ABS resin, compatilizer, delustering agent A, delustering agent B, adsorbent, auxiliary agent are weighed, then puts into premixing machine and premixes
3-4 minutes, obtain premix；
(2) the mixed premix is added in double screw extruder, by melt blending extruding pelletization up to institute
The low VOC low gloss PC/ABS alloy material stated.
10. the purposes of low VOC low gloss PC/ABS alloy material of any of claims 1-8, it is characterised in that: institute
Application of the alloy material stated in automobile and household electric appliances.
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| CN201810827212.5A CN109181263A (en) | 2018-07-25 | 2018-07-25 | A kind of low VOC low gloss PC/ABS alloy material |
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| CN201810827212.5A CN109181263A (en) | 2018-07-25 | 2018-07-25 | A kind of low VOC low gloss PC/ABS alloy material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111500042A (en) * | 2020-03-25 | 2020-08-07 | 上海金发科技发展有限公司 | Matte PC/ABS alloy material and preparation method thereof |
| CN114395210A (en) * | 2021-11-18 | 2022-04-26 | 金发科技股份有限公司 | ABS material with low gloss and good touch feeling, and preparation method and application thereof |
| CN116731495A (en) * | 2023-07-10 | 2023-09-12 | 福尔达(宁波)智能光电有限公司 | PC composite material for interior decoration |
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| CN114395210A (en) * | 2021-11-18 | 2022-04-26 | 金发科技股份有限公司 | ABS material with low gloss and good touch feeling, and preparation method and application thereof |
| CN116731495A (en) * | 2023-07-10 | 2023-09-12 | 福尔达(宁波)智能光电有限公司 | PC composite material for interior decoration |
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Application publication date: 20190111 |