CN106893250A - A kind of blowing high fondant-strength, the ABS resin composition of good outward appearance - Google Patents
A kind of blowing high fondant-strength, the ABS resin composition of good outward appearance Download PDFInfo
- Publication number
- CN106893250A CN106893250A CN201710222632.6A CN201710222632A CN106893250A CN 106893250 A CN106893250 A CN 106893250A CN 201710222632 A CN201710222632 A CN 201710222632A CN 106893250 A CN106893250 A CN 106893250A
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- Prior art keywords
- abs resin
- strength
- outward appearance
- resin composition
- blowing
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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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- 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)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Abstract
The invention discloses the component of a kind of blowing high fondant-strength, the ABS resin composition of good outward appearance, including following weight/mass percentage composition；34.1~84.5% ABS resin；5~20% graft SAN resin；5~10% polybutadiene rubber containing end group；5~20% heat-resistant agent；0.5~1.5% auxiliary agent.Product of the present invention is formed in situ branched polymer during extruding pelletization, branched strand and matrix resin molecule interchain easy entanglement, stabilization, the melt strength for effectively raising ABS resin, the product homogeneity for preparing is good, preparation process is simple, equipment requirement is low, is highly suitable for the blowing production of the parts such as automobile tail fin.
Description
Technical field
The invention belongs to polymeric material field, and in particular to a kind of blowing high fondant-strength, the ABS resin of good outward appearance
Composition.
Background technology
ABS resin is acrylonitrile-butadiene-styrene terpolymer, with excellent impact strength, it is good plus
Work performance and chemical stability, it is easy to machine-shaping, high comprehensive performance.ABS resin is used extensively with its remarkable combination property
In industries such as auto industry, electronic apparatus industry, light industry household electrical appliances, weaving and buildings.ABS resin can be using extrusion, injection, true
Various forming methods production products such as empty, blowing, the empennage of many automobiles is exactly ABS resin blow molding, blow molding with
Other forming methods are different, and its melt strength requirement to material is very high, and melt strength deficiency can cause sag phenomenon
And then causing product wall thickness uneven, product surface quality is poor, even causes that blow molding can not be carried out when serious.Common
ABS resin can not carry out blow molding, therefore it is the most important condition for meeting blowing to improve the melt strength of ABS resin.In
State patent CN102617973 introduces styrene-maleic anhydride copolymer and acrylonitrile-styrene-first in ABS resin system
Base glycidyl acrylate copolymer realizes the raising to ABS melt strengths, and patent CN101864140 is by ABS trees
With the addition of 1-10 parts of vinyl-acrylate copolymer in resin system to improve melt strength, while introduce heat-resisting master batch improving
The heat resistance of material.Also there is document report from the ABS resin of HMW or increase rubber content to improve melt strength.
Chinese patent CN105175925 is using the SAN resins of graft modification because depositing containing multi-functional isocyanates micromolecular
And there occurs crosslinking/branching reaction, generate the SAN resins of crosslinking/branched so as to improve the melt strength of system, the above
The ABS resin that these methods are obtained is difficult to accomplish the homogeneity of system that the raising degree of melt strength is also limited.
The content of the invention
The purpose of the present invention provides a kind of blowing high fondant-strength, good outward appearance in order to solve the above problems
ABS resin composition, the molecular entanglement degree in the resin composition system is larger, so that with melt strength high and excellent
Different presentation quality, is suitable to the parts such as blow moulded automobile empennage and spoiler.
The object of the present invention is achieved like this：
A kind of blowing of the invention includes following components and quality with the ABS resin composition of high fondant-strength, good outward appearance
Percentage composition：
Above constituent content sum is 100%.
In a kind of above-mentioned blowing high fondant-strength, the ABS resin composition of good outward appearance ABS resin be substance law or
Emulsion method or both mixtures.
Graft SAN resin is SAN- in a kind of above-mentioned blowing high fondant-strength, the ABS resin composition of good outward appearance
At least one of g-MAH and SAN-g-GMA resins.
The rubber of polybutadiene containing end group in a kind of above-mentioned blowing high fondant-strength, the ABS resin composition of good outward appearance
Glue is at least one of end amido polybutadiene rubber and hydroxyl terminated polybutadiene rubber.Polybutadiene containing terminal hydroxy group or end amido
Reacted between alkene rubber and the SAN of graft modification, the long-chain branched polymer of generation SAN and polybutadiene rubber can
Winding between promotion system strand, so as to improve melt strength.
Heat-resistant agent is N- phenyl horses in a kind of above-mentioned blowing high fondant-strength, the ABS resin composition of good outward appearance
Carry out imide polymer.
Auxiliary agent is steady antioxidant, light in a kind of above-mentioned blowing high fondant-strength, the ABS resin composition of good outward appearance
Determine at least one of agent, lubricant.
Antioxidant is Hinered phenols in a kind of above-mentioned blowing high fondant-strength, the ABS resin composition of good outward appearance
Antioxidant and phosphite antioxidant.
Light stabilizer is that ratio is in a kind of above-mentioned blowing high fondant-strength, the ABS resin composition of good outward appearance
1:The composition of 1 benzotriazole uv absorbers and HMW hindered amine.
Lubricant is pentaerythrite in a kind of above-mentioned blowing high fondant-strength, the ABS resin composition of good outward appearance
Stearate.
Blowing high fondant-strength of the invention, the preparation method of the ABS resin composition of good outward appearance are first will be all
Component is uniformly mixed according to a ratio, and is then added in double screw extruder, using secondary vacuum devolatilization, carries out extruding pelletization i.e.
Can.
Product of the present invention is formed in situ branched polymer, branched strand and matrix resin during extruding pelletization
Molecule interchain easy entanglement, melt strength that is stable, effectively raising ABS resin, the product homogeneity for preparing is good, prepares
Process is simple, equipment requirement is low, is highly suitable for the blowing production of the parts such as automobile tail fin.
Specific embodiment
Below in conjunction with embodiment, the invention will be further described.
The raw material information that following examples and comparative example are used is as follows：
ABS resin 1, continuous bulk production, Shanghai Gaoqiao petro-chemical corporation, trade mark ABS 8434；
ABS resin 2, emulsion method production, the HR-181 that South Korea's brocade lake petrochemical industry is provided；
Graft SAN resin, SAG the and SAM series of products of the liter production of Nantong day；
Polybutadiene rubber containing end group includes end amido polybutadiene rubber and hydroxyl terminated polybutadiene rubber；
Heat-resistant agent, N-phenylmaleimide polymer, NEC chemistry, trade mark MS-NA；
Antioxidant is the mixture of hindered phenol antioxygen and phosphite ester kind antioxidant, is to be produced to provide by Ciba companies；
Light stabilizer presses 1 by UV absorbers and HMW hindered amine:1 mixing, wherein ultraviolet absorber is selected from
The Tinuvin328 of Ciba companies, HMW hindered amine is selected from the CHIMASSORB 944FDL of Ciba companies；
Lubricant is pentaerythritol stearate, is to be produced to provide by LOZA companies, and the trade mark is GLYCOLUBE-P.
Embodiment 1~6 and comparative example 1~3：
Prepare the raw material of embodiment 1~6 and comparative example 1~3 respectively by the formula in table 1, prepare according to the following steps, will claim
It is added in the main barrel of double screw extruder (screw diameter is 35mm, draw ratio L/D=48) after the raw material mixing for taking.Main frame
Each section of control temperature (being exported from charge door to head) of cylinder is respectively 220 DEG C, 235 DEG C, 245 DEG C, 255 DEG C, 250 DEG C, twin-screw
Rotating speed is 300 revs/min, and extrusion material strip is by pelletizing after tank cooling.
The formula of the embodiment 1~6 of table 1 and comparative example 1~3
By the product of above-described embodiment and comparative example in the convection oven in after 80 DEG C of dryings 4 hours, with plastic injection into
Type machine is molded into standard batten, by the batten of injection formed 50% relative humidity, 23 DEG C place at least 24 hours after progressive
Can test.In addition, each reference examples and embodiment carry out blowing evaluation, by the surface quality of product, the uniformity of wall thickness and
The stability of blowing evaluates the level of aggregation of material.
Properties of product method of testing is as follows：
IZOD notch impact strengths, are tested, unit K J/m2 according to the standards of ISO 180；
Vicat softening point, is tested, unit DEG C according to the standards of ISO 306；
Melt index, is tested, unit g/10min according to the standards of ISO 1133；
Bending modulus, is tested, units MPa according to the standards of ISO 178.
The performance test of each sample and blowing evaluation result are shown in Table 2.
The performance test of the embodiment 1~6 of table 2 and comparative example 1~3 and blowing evaluation result
Note："+" symbol more multilist presentation surface quality and blowing stability are better.
By high fondant-strength, the good outward appearance ABS resin composition of the visible present invention preparation of table 2 compared with reference examples, blowing
Stability, the uniformity of blow-molded article wall thickness and surface quality are all substantially superior, while also there is outstanding mechanical property, can
According to blowing parts such as the suitable formula system production automobile tail fin of material standard requirement selection, spoilers.
Above example is used for illustrative purposes only, rather than limitation of the present invention, about the technology people of technical field
Member, without departing from the spirit and scope of the present invention, can also make various conversion or modification, therefore all equivalent
Technical scheme should also belong to scope of the invention, should be limited by each claim.
Claims (9)
1. it is a kind of to be blow molded with high fondant-strength, the ABS resin composition of good outward appearance, it is characterised in that including following components and matter
Amount percentage composition：
Above constituent content sum is 100%.
2. a kind of blowing as claimed in claim 1 uses high fondant-strength, the ABS resin composition of good outward appearance, it is characterised in that
The ABS resin is substance law or emulsion method or both mixtures.
3. a kind of blowing as claimed in claim 1 uses high fondant-strength, the ABS resin composition of good outward appearance, it is characterised in that
The graft SAN resin is at least one of SAN-g-MAH and SAN-g-GMA resins.
4. a kind of blowing as claimed in claim 1 uses high fondant-strength, the ABS resin composition of good outward appearance, it is characterised in that
The polybutadiene rubber containing end group is at least one of end amido polybutadiene rubber and hydroxyl terminated polybutadiene rubber.
5. a kind of blowing as claimed in claim 1 uses high fondant-strength, the ABS resin composition of good outward appearance, it is characterised in that
The heat-resistant agent is N-phenylmaleimide polymer.
6. a kind of blowing as claimed in claim 1 uses high fondant-strength, the ABS resin composition of good outward appearance, it is characterised in that
The auxiliary agent is at least one of antioxidant, light stabilizer, lubricant.
7. a kind of blowing as claimed in claim 6 uses high fondant-strength, the ABS resin composition of good outward appearance, it is characterised in that
The antioxidant is hindered phenol anti-oxidants and phosphite antioxidant.
8. a kind of blowing as claimed in claim 6 uses high fondant-strength, the ABS resin composition of good outward appearance, it is characterised in that
The light stabilizer is that ratio is 1:The composition of 1 benzotriazole uv absorbers and HMW hindered amine.
9. a kind of blowing as claimed in claim 6 uses high fondant-strength, the ABS resin composition of good outward appearance, it is characterised in that
The lubricant is pentaerythritol stearate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222632.6A CN106893250B (en) | 2017-04-07 | 2017-04-07 | A kind of ABS resin composition being blow molded with high fondant-strength, good appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222632.6A CN106893250B (en) | 2017-04-07 | 2017-04-07 | A kind of ABS resin composition being blow molded with high fondant-strength, good appearance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106893250A true CN106893250A (en) | 2017-06-27 |
| CN106893250B CN106893250B (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710222632.6A Active CN106893250B (en) | 2017-04-07 | 2017-04-07 | A kind of ABS resin composition being blow molded with high fondant-strength, good appearance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285609A (en) * | 2018-01-09 | 2018-07-17 | 佳易容相容剂江苏有限公司 | High fondant-strength styrene resin composite and preparation method thereof |
| CN112372863A (en) * | 2020-11-06 | 2021-02-19 | 江西中昱新材料科技有限公司 | Supporting plate for silicon ingot slicing and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06116491A (en) * | 1992-10-09 | 1994-04-26 | Asahi Chem Ind Co Ltd | Resin composition for blow molding |
| CN103013025A (en) * | 2012-11-21 | 2013-04-03 | 合肥杰事杰新材料股份有限公司 | ABS (Acrylonitrile Butadiene Styrene) resin composition available for blow moulding and having excellent comprehensive properties and preparation method thereof |
| CN105175925A (en) * | 2015-10-27 | 2015-12-23 | 上海锦湖日丽塑料有限公司 | Ultrahigh melt strength blow-molded ABS resin composition and preparation method thereof |
-
2017
- 2017-04-07 CN CN201710222632.6A patent/CN106893250B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06116491A (en) * | 1992-10-09 | 1994-04-26 | Asahi Chem Ind Co Ltd | Resin composition for blow molding |
| CN103013025A (en) * | 2012-11-21 | 2013-04-03 | 合肥杰事杰新材料股份有限公司 | ABS (Acrylonitrile Butadiene Styrene) resin composition available for blow moulding and having excellent comprehensive properties and preparation method thereof |
| CN105175925A (en) * | 2015-10-27 | 2015-12-23 | 上海锦湖日丽塑料有限公司 | Ultrahigh melt strength blow-molded ABS resin composition and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108285609A (en) * | 2018-01-09 | 2018-07-17 | 佳易容相容剂江苏有限公司 | High fondant-strength styrene resin composite and preparation method thereof |
| CN112372863A (en) * | 2020-11-06 | 2021-02-19 | 江西中昱新材料科技有限公司 | Supporting plate for silicon ingot slicing and manufacturing method thereof |
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| Publication number | Publication date |
|---|---|
| CN106893250B (en) | 2019-06-11 |
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