CN106589641A - Modified polystyrene - Google Patents
Modified polystyrene Download PDFInfo
- Publication number
- CN106589641A CN106589641A CN201611109552.1A CN201611109552A CN106589641A CN 106589641 A CN106589641 A CN 106589641A CN 201611109552 A CN201611109552 A CN 201611109552A CN 106589641 A CN106589641 A CN 106589641A
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- CN
- China
- Prior art keywords
- parts
- polyvinyl alcohol
- additive
- base material
- polystyrene
- 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.)
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Classifications
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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
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
-
- 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
Abstract
The invention provides modified polystyrene and relates to the technical field of polymer materials. The modified polystyrene comprises a base and an additive and the base and additive are mixed according to a mass ratio of 4: 1. The base comprises 100 to 120 parts of polystyrene and 25 to 40 parts of polypropylene. The additive comprises 10 to 15 parts of polyurethane, 12 to 18 parts of bisphenol A-type unsaturated polyester, 22 to 26 parts of orthophthalic unsaturated polyacid, 5 to 12 parts of epoxy acrylic resin, 33 to 42 parts of polyvinyl acetal, 15 to 22 parts of polyvinyl methyl hexanal, 13 to 24 parts of polysulfone resin, 8 to 15 parts of stearic acid, 4 to 9 parts of polyvinyl alcohol and 22 to 31 parts of an acrylonitrile-butadiene-styrene copolymer. Through use of raw materials with high toughness and good viscidity, original characteristics of polystyrene are improved, toughness is improved and a usage period is prolonged.
Description
Technical field
The present invention relates to technical field of polymer materials, especially a kind of MPS.
Background technology
Polystyrene (Polystyrene, abridge PS) was referred to by gathering that styrene monomer Jing free radical polymerizations synthesize
Compound, is a kind of water white thermoplastic, is one of current wide variety of big kind synthetic resin, this traditional
The product of polystyrene has high transparency, and light transmittance can reach more than 90%, and electrical insulation capability is good, with easy coloring,
Processing fluidity is good, rigidity is good and the features such as good chemical resistance.But the polystyrene products generally existing for using at present
The shortcoming of brittle, easy cracking, causes not being durable, and life cycle is short, deficiency in economic performance, serious to limit answering for polystyrene products
Use field.Therefore, develop a kind of MPS with preferable toughness and seem most important.
The content of the invention
It is instant invention overcomes shortcoming of the prior art, there is provided a kind of MPS, tough by adding in formula
Property and viscosity preferably material composition, to change the script characteristic of polystyrene, increase its toughness, extend usage cycles.
In order to solve above-mentioned technical problem, the present invention is achieved by the following technical solutions：
A kind of MPS, including base material and additive, the base material and additive press 4：1 mass ratio is mixed
Close；
The base material includes：100～120 parts of polystyrene, polipropene 25～40 part；
The additive includes：10～15 parts of polyurethane, 12～18 parts of bisphenol A-type unsaturated polyester (UP), adjacent benzene-type are unsaturated
22～26 parts of polyacids, 5～12 parts of epoxy acrylic resin, 33～42 parts of polyvinyl acetal, polyvinyl alcohol contracting first hexanal 15
～22 parts, 13～24 parts of polysulfones Citrus chachiensis Hort. fat, 8～15 parts of stearic acid, 4～9 parts of polyvinyl alcohol, acrylonitrile-butadiene-styrene (ABS) copolymerization
22～31 parts of thing, 16～23 parts of MBS, ethylene-vinyl acetate copolymer 8～
19 parts, 16～22 parts of diisononyl phthalate, 26～32 parts of dibutyl phthalate, 7～15 parts of dioctyl adipate,
8～16 parts of Plexol 201,17～25 parts of tricresyl phosphate, 22～28 parts of Tragacanth.
Further, described a kind of MPS, including base material and additive, the base material and additive press 4：
1 mass ratio is mixed；
The base material includes：110 parts of polystyrene, 33 parts of polypropylene；
The additive includes：12 parts of polyurethane, 15 parts of bisphenol A-type unsaturated polyester (UP), 24 parts of adjacent benzene-type poly-unsaturated acid,
8 parts of epoxy acrylic resin, 37 parts of polyvinyl acetal, 17 parts of polyvinyl alcohol contracting first hexanal, 18 parts of polysulfones Citrus chachiensis Hort. fat, stearic acid
12 parts, 6 parts of polyvinyl alcohol, 26 parts of acrylonitrile-butadiene-styrene copolymer, MBS
9 parts of copolymer 1,15 parts of ethylene-vinyl acetate copolymer, 19 parts of diisononyl phthalate, dibutyl phthalate 28
Part, 12 parts of dioctyl adipate, 12 parts of Plexol 201,22 parts of tricresyl phosphate, 25 parts of Tragacanth.
Further, a kind of preparation method of described MPS, comprises the following steps：
(1) it is after weighed each constitutive material by recipe ratio, separated；
(2) polystyrene, polypropylene are preheated to into 90～97 DEG C, it is standby；
(3) by polyurethane, bisphenol A-type unsaturated polyester (UP), adjacent benzene-type poly-unsaturated acid, epoxy acrylic resin, polyethylene
Alcohol acetal, polyvinyl alcohol contracting first hexanal, polysulfones Citrus chachiensis Hort. fat, stearic acid, polyvinyl alcohol are put in blender, with 50～70r/
After the speed of min stirs 40～50min, then by acrylonitrile-butadiene-styrene copolymer, methyl methacrylate-fourth two
Alkene-styrol copolymer, ethylene-vinyl acetate copolymer, diisononyl phthalate, dibutyl phthalate, oneself two
Dioctyl phthalate, Plexol 201, tricresyl phosphate, Tragacanth are also placed in blender, then with 80～100r/min
Speed stir 60～75min, it is standby；
(4) step (2) and (3) material are put in fuse machine together, at a temperature of 130～150 DEG C, melting 50～
60min；
(5) step (4) material is poured in granulator, is pelletized, subcooled water, you can obtain the MPS.
Compared with prior art, the invention has the beneficial effects as follows：
MPS of the present invention can improve poly- by toughness, toughness and impact resistance raw material are added in formula
The brittle characteristic of styrene, improves the tenacity of polystyrene, it is not easy to ftracture；And low in raw material price selected by of the invention, city
It is convenient on face to buy, be conducive to large-scale production and popularization.
Specific embodiment
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1
A kind of MPS, including base material and additive, base material and additive press 4：1 mass ratio is mixed；
Base material includes：110 parts of polystyrene, 33 parts of polypropylene；
Additive includes：12 parts of polyurethane, 15 parts of bisphenol A-type unsaturated polyester (UP), 24 parts of adjacent benzene-type poly-unsaturated acid, epoxy
8 parts of acrylic resin, 37 parts of polyvinyl acetal, 17 parts of polyvinyl alcohol contracting first hexanal, 18 parts of polysulfones Citrus chachiensis Hort. fat, stearic acid 12
Part, 6 parts of polyvinyl alcohol, 26 parts of acrylonitrile-butadiene-styrene copolymer, MBS are common
19 parts of polymers, 15 parts of ethylene-vinyl acetate copolymer, 19 parts of diisononyl phthalate, 28 parts of dibutyl phthalate,
12 parts of dioctyl adipate, 12 parts of Plexol 201,22 parts of tricresyl phosphate, 25 parts of Tragacanth.
A kind of preparation method of MPS, comprises the following steps：
(1) it is after weighed each constitutive material by recipe ratio, separated；
(2) polystyrene, polypropylene are preheated to into 94 DEG C, it is standby；
(3) by polyurethane, bisphenol A-type unsaturated polyester (UP), adjacent benzene-type poly-unsaturated acid, epoxy acrylic resin, polyethylene
Alcohol acetal, polyvinyl alcohol contracting first hexanal, polysulfones Citrus chachiensis Hort. fat, stearic acid, polyvinyl alcohol are put in blender, with 60r/min's
After speed stirring 45min, then by acrylonitrile-butadiene-styrene copolymer, MBS
Copolymer, ethylene-vinyl acetate copolymer, diisononyl phthalate, dibutyl phthalate, dioctyl adipate,
Plexol 201, tricresyl phosphate, Tragacanth are also placed in blender, then are stirred with the speed of 90r/min
68min, it is standby；
(4) step (2) and (3) material are put in fuse machine together, at a temperature of 140 DEG C, melting 55min；
(5) step (4) material is poured in granulator, is pelletized, subcooled water, you can obtain MPS.
Embodiment 2
A kind of MPS, including base material and additive, base material and additive press 4：1 mass ratio is mixed；
Base material includes：100 parts of polystyrene, polipropene 25 part；
Additive includes：10 parts of polyurethane, 12 parts of bisphenol A-type unsaturated polyester (UP), 22 parts of adjacent benzene-type poly-unsaturated acid, epoxy
5 parts of acrylic resin, 33 parts of polyvinyl acetal, 15 parts of polyvinyl alcohol contracting first hexanal, 13 parts of polysulfones Citrus chachiensis Hort. fat, 8 parts of stearic acid,
4 parts of polyvinyl alcohol, 22 parts of acrylonitrile-butadiene-styrene copolymer, MBS
16 parts, 8 parts of ethylene-vinyl acetate copolymer, 16 parts of diisononyl phthalate, 26 parts of dibutyl phthalate, oneself two
7 parts of dioctyl phthalate, 8 parts of Plexol 201,17 parts of tricresyl phosphate, 22 parts of Tragacanth.
A kind of preparation method of MPS, comprises the following steps：
(1) it is after weighed each constitutive material by recipe ratio, separated；
(2) polystyrene, polypropylene are preheated to into 90 DEG C, it is standby；
(3) by polyurethane, bisphenol A-type unsaturated polyester (UP), adjacent benzene-type poly-unsaturated acid, epoxy acrylic resin, polyethylene
Alcohol acetal, polyvinyl alcohol contracting first hexanal, polysulfones Citrus chachiensis Hort. fat, stearic acid, polyvinyl alcohol are put in blender, with 50r/min's
After speed stirring 40min, then by acrylonitrile-butadiene-styrene copolymer, MBS
Copolymer, ethylene-vinyl acetate copolymer, diisononyl phthalate, dibutyl phthalate, dioctyl adipate,
Plexol 201, tricresyl phosphate, Tragacanth are also placed in blender, then are stirred with the speed of 80r/min
60min, it is standby；
(4) step (2) and (3) material are put in fuse machine together, at a temperature of 130 DEG C, melting 50min；
(5) step (4) material is poured in granulator, is pelletized, subcooled water, you can obtain MPS.
Embodiment 3
A kind of MPS, including base material and additive, base material and additive press 4：1 mass ratio is mixed；
Base material includes：120 parts of polystyrene, 40 parts of polypropylene；
Additive includes：15 parts of polyurethane, 18 parts of bisphenol A-type unsaturated polyester (UP), 26 parts of adjacent benzene-type poly-unsaturated acid, epoxy
12 parts of acrylic resin, 42 parts of polyvinyl acetal, 22 parts of polyvinyl alcohol contracting first hexanal, 24 parts of polysulfones Citrus chachiensis Hort. fat, stearic acid 15
Part, 9 parts of polyvinyl alcohol, 31 parts of acrylonitrile-butadiene-styrene copolymer, MBS are common
23 parts of polymers, 19 parts of ethylene-vinyl acetate copolymer, 22 parts of diisononyl phthalate, 32 parts of dibutyl phthalate,
15 parts of dioctyl adipate, 16 parts of Plexol 201,25 parts of tricresyl phosphate, 28 parts of Tragacanth.
A kind of preparation method of MPS, comprises the following steps：
(1) it is after weighed each constitutive material by recipe ratio, separated；
(2) polystyrene, polypropylene are preheated to into 97 DEG C, it is standby；
(3) by polyurethane, bisphenol A-type unsaturated polyester (UP), adjacent benzene-type poly-unsaturated acid, epoxy acrylic resin, polyethylene
Alcohol acetal, polyvinyl alcohol contracting first hexanal, polysulfones Citrus chachiensis Hort. fat, stearic acid, polyvinyl alcohol are put in blender, with 70r/min's
After speed stirring 50min, then by acrylonitrile-butadiene-styrene copolymer, MBS
Copolymer, ethylene-vinyl acetate copolymer, diisononyl phthalate, dibutyl phthalate, dioctyl adipate,
Plexol 201, tricresyl phosphate, Tragacanth are also placed in blender, then are stirred with the speed of 100r/min
75min, it is standby；
(4) step (2) and (3) material are put in fuse machine together, at a temperature of 150 DEG C, melting 60min；
(5) step (4) material is poured in granulator, is pelletized, subcooled water, you can obtain MPS.
Polypropylene：With higher tensile strength and preferable flexural fatigue resistance；
Stearic acid：With good lubricity and preferable light, heat stabilization；
Polyvinyl alcohol：There are strong adherence, pliability and the flatness of uniqueness；
Acrylonitrile-butadiene-styrene copolymer, MBS, ethylene-vinegar
Sour ethylene copolymer is anti-impact modifier；
Diisononyl phthalate, dibutyl phthalate, dioctyl adipate, Plexol 201, phosphoric acid
Front three phenyl ester has plasticising function,
Tragacanth, is a kind of industrial thickening agent, can strengthen the cementation between each material composition.
Experimental Comparison：
Taking commercial polysterol, embodiment 1, embodiment 2 and embodiment 3 carries out mechanics material behavior test respectively, as a result
It is as follows：
| It is commercially available | Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Tensile strength | 58.7 | 78.9 | 82.6 | 75.3 |
| Elongation at break | 1.8% | 2.5% | 2.7% | 2.1% |
Can be seen that from result of the test, using the MPS that the inventive method is made have preferable intensity and
Toughness.
Finally it should be noted that：The preferred embodiments of the present invention are these are only, the present invention is not limited to, although
The present invention is described in detail with reference to embodiment, for a person skilled in the art, which still can be to aforementioned
Technical scheme described in each embodiment is modified, or equivalent is carried out to which part technical characteristic, but it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc. should be included in the protection of the present invention
Within the scope of.
Claims (3)
1. a kind of MPS, it is characterised in that press 4 including base material and additive, the base material and additive：1 matter
Amount ratio is mixed；
The base material includes：100～120 parts of polystyrene, polipropene 25～40 part；
The additive includes：10～15 parts of polyurethane, 12～18 parts of bisphenol A-type unsaturated polyester (UP), adjacent benzene-type poly-unsaturated acid
22～26 parts, 5～12 parts of epoxy acrylic resin, 33～42 parts of polyvinyl acetal, polyvinyl alcohol contracting first hexanal 15～22
Part, 13～24 parts of polysulfones Citrus chachiensis Hort. fat, 8～15 parts of stearic acid, 4～9 parts of polyvinyl alcohol, acrylonitrile-butadiene-styrene copolymer 22
～31 parts, 16～23 parts of MBS, 8～19 parts of ethylene-vinyl acetate copolymer,
16～22 parts of diisononyl phthalate, 26～32 parts of dibutyl phthalate, 7～15 parts of dioctyl adipate, the last of the ten Heavenly stems two
8～16 parts of sour di-isooctyl, 17～25 parts of tricresyl phosphate, 22～28 parts of Tragacanth.
2. a kind of MPS according to claim 1, it is characterised in that including base material and additive, the base
Material and additive press 4：1 mass ratio is mixed；
The base material includes：110 parts of polystyrene, 33 parts of polypropylene；
The additive includes：12 parts of polyurethane, 15 parts of bisphenol A-type unsaturated polyester (UP), 24 parts of adjacent benzene-type poly-unsaturated acid, epoxy
8 parts of acrylic resin, 37 parts of polyvinyl acetal, 17 parts of polyvinyl alcohol contracting first hexanal, 18 parts of polysulfones Citrus chachiensis Hort. fat, stearic acid 12
Part, 6 parts of polyvinyl alcohol, 26 parts of acrylonitrile-butadiene-styrene copolymer, MBS are common
19 parts of polymers, 15 parts of ethylene-vinyl acetate copolymer, 19 parts of diisononyl phthalate, 28 parts of dibutyl phthalate,
12 parts of dioctyl adipate, 12 parts of Plexol 201,22 parts of tricresyl phosphate, 25 parts of Tragacanth.
3. the preparation method of a kind of MPS according to claim 1 and 2, it is characterised in that including following step
Suddenly：
(1) it is after weighed each constitutive material by recipe ratio, separated；
(2) polystyrene, polypropylene are preheated to into 90～97 DEG C, it is standby；
(3) by polyurethane, bisphenol A-type unsaturated polyester (UP), adjacent benzene-type poly-unsaturated acid, epoxy acrylic resin, polyvinyl alcohol contracting
Acetaldehyde, polyvinyl alcohol contracting first hexanal, polysulfones Citrus chachiensis Hort. fat, stearic acid, polyvinyl alcohol are put in blender, with 50～70r/min's
After speed stirs 40～50min, then by acrylonitrile-butadiene-styrene copolymer, methyl methacrylate-butadiene-benzene
Ethylene copolymer, ethylene-vinyl acetate copolymer, diisononyl phthalate, dibutyl phthalate, adipic acid two are pungent
Ester, Plexol 201, tricresyl phosphate, Tragacanth are also placed in blender, then with the speed of 80～100r/min
60～75min of stirring, it is standby；
(4) step (2) and (3) material are put in fuse machine together, at a temperature of 130～150 DEG C, melting 50～
60min；
(5) step (4) material is poured in granulator, is pelletized, subcooled water, you can obtain the MPS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611109552.1A CN106589641A (en) | 2016-12-06 | 2016-12-06 | Modified polystyrene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611109552.1A CN106589641A (en) | 2016-12-06 | 2016-12-06 | Modified polystyrene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106589641A true CN106589641A (en) | 2017-04-26 |
Family
ID=58596404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611109552.1A Pending CN106589641A (en) | 2016-12-06 | 2016-12-06 | Modified polystyrene |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109021488A (en) * | 2018-07-11 | 2018-12-18 | 合肥达户电线电缆科技有限公司 | A kind of mechanical property can improve the preparation method of environment-friendly type plastic |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102807715A (en) * | 2012-07-27 | 2012-12-05 | 苏州市兴吴工程塑胶有限公司 | Formula of toughened polystyrene plastic |
| CN102964711A (en) * | 2012-12-25 | 2013-03-13 | 胶州市富田化工有限公司 | Toughened polystyrene material |
| CN103992608A (en) * | 2014-04-22 | 2014-08-20 | 天长市富信电子有限公司 | High impact polystyrene sheath material for power cords and preparation method thereof |
| CN105566789A (en) * | 2015-12-15 | 2016-05-11 | 安徽瑞研新材料技术研究院有限公司 | Modified toughened polystyrene material |
-
2016
- 2016-12-06 CN CN201611109552.1A patent/CN106589641A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102807715A (en) * | 2012-07-27 | 2012-12-05 | 苏州市兴吴工程塑胶有限公司 | Formula of toughened polystyrene plastic |
| CN102964711A (en) * | 2012-12-25 | 2013-03-13 | 胶州市富田化工有限公司 | Toughened polystyrene material |
| CN103992608A (en) * | 2014-04-22 | 2014-08-20 | 天长市富信电子有限公司 | High impact polystyrene sheath material for power cords and preparation method thereof |
| CN105566789A (en) * | 2015-12-15 | 2016-05-11 | 安徽瑞研新材料技术研究院有限公司 | Modified toughened polystyrene material |
Non-Patent Citations (7)
| Title |
|---|
| 上海化工学院等: "《玻璃钢工艺学》", 30 December 1979 * |
| 于守武等: "《高分子材料改性——原理及技术》", 31 May 2015 * |
| 夏文于等: "《胶粘剂与胶接技术》", 30 June 1980 * |
| 杨东武等: "《塑料材料选用技术》", 31 January 2008 * |
| 黄来发等: "《食品增稠剂》", 31 January 2009 * |
| 黎四芳: "《从乙炔制取精细化学品》", 31 March 2016 * |
| 齐贵亮等: "《塑料成型物料配制工》", 31 October 2011 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109021488A (en) * | 2018-07-11 | 2018-12-18 | 合肥达户电线电缆科技有限公司 | A kind of mechanical property can improve the preparation method of environment-friendly type plastic |
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Application publication date: 20170426 |