CN103044837B - HIPS composite, its preparation method and application - Google Patents
HIPS composite, its preparation method and application Download PDFInfo
- Publication number
- CN103044837B CN103044837B CN201210566434.9A CN201210566434A CN103044837B CN 103044837 B CN103044837 B CN 103044837B CN 201210566434 A CN201210566434 A CN 201210566434A CN 103044837 B CN103044837 B CN 103044837B
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- hips
- district temperature
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- hips composite
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Classifications
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- 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
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
-
- 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
- B29C2948/92514—Pressure
-
- 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
- B29C2948/92895—Barrel or housing
Abstract
The present invention is applicable to engineering plastics field, provides a kind of HIPS composite, its preparation method and application.This HIPS composite comprises HIPS resin, SBS resin, static inhibitor, lubricant and oxidation inhibitor.HIPS composite of the present invention, by using specific static inhibitor, coordinating HIPS and SBS jointly to use simultaneously, realizing this HIPS composite while having excellent antistatic effect, have good mechanical property, such as shock resistance etc.HIPS composite preparation method of the present invention, by using specific static inhibitor and HIPS and SBS, making prepared HIPS composite while having excellent antistatic effect, having good mechanical property, such as shock resistance etc.
Description
Technical field
The invention belongs to engineering plastics field, particularly relate to a kind of HIPS composite, its preparation method and application.
Background technology
Current, adopt the environmental protection type antistatic HIPS of non-ionic antistatic agent, although antistatic effect is obvious, easily occur surface peeling phenomenon, static inhibitor and HIPS resin compatible poor, cause Impact Properties of Materials to reduce.Adopt the environmental protection type antistatic HIPS of ionic anti-static agent, the speed that its static inhibitor moves to surface is lower, needs longer for some time to show antistatic effect.Adopt the environmental protection type antistatic HIPS successful of conductive carbon black, but Impact Properties of Materials is very poor, and color is the preparation that black is unfavorable for other colors.
Summary of the invention
In view of this, the invention provides a kind of HIPS composite, solve the technical problem that prior art HIPS composite can not have good mechanical properties and antistatic property simultaneously.
The present invention is achieved in that
A kind of HIPS composite, comprises the component of following weight percent:
And,
Above-mentioned HIPS composite preparation method, comprises the steps:
Described HIPS resin, SBS resin, static inhibitor, lubricant and oxidation inhibitor is provided by formula;
Described HIPS resin, SBS resin, static inhibitor, lubricant and oxidation inhibitor are mixed, obtains mixture;
Described mixture is extruded process, obtains HIPS composite.
The present invention further provides the application of above-mentioned HIPS composite in plastic uptake sheet material, sheet material, electronic product.
HIPS composite of the present invention, by using specific static inhibitor, coordinating HIPS and SBS jointly to use simultaneously, realizing this HIPS composite while having excellent antistatic effect, have good mechanical property, such as shock resistance etc.HIPS composite preparation method of the present invention, by using specific static inhibitor and HIPS and SBS, make prepared HIPS composite while having excellent antistatic effect, there is good mechanical property, such as shock resistance etc., HIPS composite preparation method of the present invention is simple to operate, with low cost, productivity effect is high, is very suitable for suitability for industrialized production.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The embodiment of the present invention provides a kind of HIPS composite, comprises the component of following weight percent:
This HIPS is high shock resistance type polystyrene, and high sticky, number-average molecular weight is 6-15 ten thousand, and its melting index MFI is at 2.5 ~ 4.5g/10MIN.
This SBS(styrene-butadiene-styrene block copolymer), its rubber size has the structure of bimodal distribution in the scope of 100-400 nanometer.
In this SBS, rubber content is 65-85wt%.
This static inhibitor is FA38, and chemical property is that oxyethyl group alkylamine contains 45% calcium stearate, buff powder, dropping point 97 DEG C.This static inhibitor had both had good antistatic property, can also disperse uniformly, thus do not have an impact to the mechanical property of matrix material at SBS in the hybrid resin of HIPS.
This pigmentable antistatic HIPS master batch color is true qualities, can be made into any one color.
The weight percent of this lubricant is 0.5%-2%, and the weight percent of this oxidation inhibitor is 0.1%-1%.
HIPS composite of the present invention, by using specific static inhibitor, coordinating HIPS and SBS jointly to use simultaneously, realizing this HIPS composite while having excellent antistatic effect, have good mechanical property, such as shock resistance etc.
The embodiment of the present invention provides above-mentioned HIPS composite preparation method further, comprises the steps:
Step S01, supplies raw materials:
Described HIPS resin, SBS resin, static inhibitor, lubricant and oxidation inhibitor is provided by formula;
Step S02, mixing:
Described HIPS resin, SBS resin, static inhibitor, lubricant and oxidation inhibitor are mixed, obtains mixture;
Step S03, melt extrudes:
Described mixture is extruded process, obtains HIPS composite.
Concrete, in step S01, this HIPS resin, SBS resin, static inhibitor, lubricant and oxidation inhibitor are identical with aforementioned, do not repeat to set forth at this.
In step S02, be divided into following two steps:
By this HIPS resin, SBS mixed with resin, obtain the first mixture;
Static inhibitor, lubricant and oxidation inhibitor are mixed, obtains the second mixture;
By this first mixture and the mixing of the second mixture, obtain the mixture of step S02;
In step S02, be added in singe screw or twin screw extruder by the mixture of step S02, melt extrude, expressing technique is as follows:
One district temperature 150-160 DEG C, two district temperature 170-180 DEG C, three district temperature 170-180 DEG C, four district temperature 180-190 DEG C, five district temperature 190-200 DEG C, six district temperature 190-200 DEG C seven district temperature 180-190 DEG C, eight district temperature 180-190 DEG C, die head temperature is 200-210 DEG C, the residence time 1 ~ 2min, and pressure is 20-35MPa.
Extrude rear granulation, obtain HIPS composite.
HIPS composite preparation method of the present invention, by using specific static inhibitor and HIPS and SBS, make prepared HIPS composite while having excellent antistatic effect, there is good mechanical property, such as shock resistance etc., HIPS composite preparation method of the present invention is simple to operate, with low cost, productivity effect is high, is very suitable for suitability for industrialized production.
The embodiment of the present invention provides above-mentioned HIPS composite at plastic uptake sheet material further, sheet material, the application in the fields such as electronic product.
Below in conjunction with specific embodiment, above-mentioned HIPS composite preparation method is described in detail.
Embodiment 1
Embodiment of the present invention HIPS composite preparation method, comprises the steps:
Take the component of following weight percent:
By HIPS resin and SBS mixed with resin, obtain the first mixture, then static inhibitor, lubricant and oxidation inhibitor are mixed, obtain the second mixture;
After first mixture and the second mixture being mixed in high-speed mixer, move into twin screw extruder melt blending at 150-220 DEG C, pressure 20-35Mpa, material stop 2 minutes, then discharging, extrudes rear cooling, drying, pelletizing.Expressing technique is as follows: a district temperature 150-160 DEG C, two district temperature 170-180 DEG C, three district temperature 170-180 DEG C, four district temperature 180-190 DEG C, five district temperature 190-200 DEG C, six district temperature 190-200 DEG C seven district temperature 180-190 DEG C, eight district temperature 180-190 DEG C, die head temperature is 200-210 DEG C, the residence time 1 ~ 2min, and pressure is 20-35MPa.
Embodiment 2
Embodiment of the present invention HIPS composite preparation method, comprises the steps:
Take the component of following weight percent:
By HIPS resin and SBS mixed with resin, obtain the first mixture, then static inhibitor, lubricant and oxidation inhibitor are mixed, obtain the second mixture;
After first mixture and the second mixture being mixed in high-speed mixer, move into twin screw extruder melt blending at 150-220 DEG C, pressure 20-35Mpa, material stop 2 minutes, then discharging, extrude rear cooling, drying, pelletizing get product.Expressing technique is as follows: a district temperature 150-160 DEG C, two district temperature 170-180 DEG C, three district temperature 170-180 DEG C, four district temperature 180-190 DEG C, five district temperature 190-200 DEG C, six district temperature 190-200 DEG C seven district temperature 180-190 DEG C, eight district temperature 180-190 DEG C, die head temperature is 200-210 DEG C, the residence time 1 ~ 2min, and pressure is 20-35MPa.
Embodiment 3
Embodiment of the present invention HIPS composite preparation method, comprises the steps:
Take the component of following weight percent:
By HIPS resin and SBS mixed with resin, obtain the first mixture, then static inhibitor, lubricant and oxidation inhibitor are mixed, obtain the second mixture;
After first mixture and the second mixture being mixed in high-speed mixer, move into twin screw extruder melt blending at 150-220 DEG C, pressure 20-35Mpa, material stop 2 minutes, then discharging, extrude rear cooling, drying, pelletizing get product.Expressing technique is as follows: a district temperature 150-160 DEG C, two district temperature 170-180 DEG C, three district temperature 170-180 DEG C, four district temperature 180-190 DEG C, five district temperature 190-200 DEG C, six district temperature 190-200 DEG C seven district temperature 180-190 DEG C, eight district temperature 180-190 DEG C, die head temperature is 200-210 DEG C, the residence time 1 ~ 2min, and pressure is 20-35MPa.
Performance test:
Tensile strength is tested by GB/T 1040 standard.Specimen types is I type, and batten size (mm): 170(is long) × (20 ± 0.2) (end portion width) × (4 ± 0.2) (thickness), draw speed is 50mm/min;
Flexural strength and modulus in flexure are tested by GB 9341/T standard.Specimen types is specimen size (mm): (80 ± 2) × (10 ± 0.2) × (4 ± 0.2), and rate of bending is 20mm/min;
Notched Izod impact strength is tested by GB/T 1043 standard.Specimen types is I type, specimen size (mm): (80 ± 2) × (10 ± 0.2) × (4 ± 0.2); Breach type is category-A, and breach residual thickness is 3.2mm.
Antistaticly to test by GB/T 15738-1995 standard.Specimen types is I type, batten size (mm): (100 ± 0.2) × (5 ± 0.2) × (4 ± 0.2)
The physical property of the antistatic HIPS of gained pigmentable is shown in Table 1.
Subordinate list 1: the antistatic HIPS physical property of the pigmentable that the embodiment of the present invention provides
As can be seen from the above table, the essentially no impact of the physical and mechanical property of the increase of static inhibitor add-on on material can be found out; The increase of static inhibitor add-on, the static resistance of material improves gradually, and its antistatic progression is by 10
11drop to 10
6.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a HIPS composite, comprises the component of following weight percent:
Described static inhibitor is that oxyethyl group alkylamine is containing 45% calcium stearate;
Described HIPS resin number-average molecular weight is 6-15 ten thousand;
The particle diameter of described SBS resin has the structure of bimodal distribution in the scope of 100-400 nanometer.
2. HIPS composite as claimed in claim 1, it is characterized in that, described HIPS resin melting index is 2.5 ~ 4.5g/10 minute.
3. HIPS composite as claimed in claim 1, is characterized in that, the weight percent 65-85% of rubber in described SBS resin.
4. HIPS composite as claimed in claim 1, it is characterized in that, the weight percent of described lubricant is 0.5-2%, and the weight percent of described oxidation inhibitor is 0.1-1%.
5. the HIPS composite preparation method as described in any one of claim 1-4, comprises the steps:
Described HIPS resin, SBS resin, static inhibitor, lubricant and oxidation inhibitor is provided by formula;
Described HIPS resin, SBS resin, static inhibitor, lubricant and oxidation inhibitor are mixed, obtains mixture;
Described mixture is extruded process, obtains HIPS composite.
6. HIPS composite preparation method as claimed in claim 5, is characterized in that, described in extrude treatment process condition and be:
One district temperature 150-160 DEG C, two district temperature 170-180 DEG C, three district temperature 170-180 DEG C, four district temperature 180-190 DEG C, five district temperature 190-200 DEG C, six district temperature 190-200 DEG C seven district temperature 180-190 DEG C, eight district temperature 180-190 DEG C, die head temperature is 200-210 DEG C, the residence time 1 ~ 2min, and pressure is 20-35MPa.
7. the application of the HIPS composite as described in any one of claim 1-4 in plastic uptake sheet material, sheet material, electronic product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210566434.9A CN103044837B (en) | 2012-12-24 | 2012-12-24 | HIPS composite, its preparation method and application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210566434.9A CN103044837B (en) | 2012-12-24 | 2012-12-24 | HIPS composite, its preparation method and application |
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| Publication Number | Publication Date |
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| CN103044837A CN103044837A (en) | 2013-04-17 |
| CN103044837B true CN103044837B (en) | 2015-10-28 |
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| CN201210566434.9A Expired - Fee Related CN103044837B (en) | 2012-12-24 | 2012-12-24 | HIPS composite, its preparation method and application |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103724852A (en) * | 2013-12-30 | 2014-04-16 | 安徽科聚新材料有限公司 | HIPS (High Impact Polystyrene) composite material and preparation method thereof |
| CN104530622B (en) * | 2014-12-30 | 2017-04-19 | 河北北田工程塑料有限公司 | Impact-resistant antistatic toughened material and preparation method thereof |
| CN104744869A (en) * | 2015-03-23 | 2015-07-01 | 利丰新材料科技（深圳）有限公司 | 3D printed HIPS consumable material and preparation method thereof |
| CN105001541A (en) * | 2015-08-04 | 2015-10-28 | 金宝丽科技（苏州）有限公司 | High-tenacity PS composite sheet with anti-static function and preparation method thereof |
| CN109049745A (en) * | 2018-05-11 | 2018-12-21 | 安徽艾迪文新材料有限公司 | A kind of manufacturing method of novel conductive pallet |
| CN109320865A (en) * | 2018-10-10 | 2019-02-12 | 佛山市顺德区德联邦盛光电科技有限公司 | A kind of shock proof plastics sucking plate |
| CN109593283A (en) * | 2018-12-19 | 2019-04-09 | 天津金发新材料有限公司 | A kind of anti-static polyphenylacetylene composite material, preparation method and its evaluation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873645A (en) * | 1972-01-14 | 1975-03-25 | Leslie A Muirhead | Antistatic polystyrene |
| CN1328068A (en) * | 2000-06-12 | 2001-12-26 | 吉林华标化学工业有限责任公司 | Process for preparing high-property high-impactness polystyrene |
-
2012
- 2012-12-24 CN CN201210566434.9A patent/CN103044837B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873645A (en) * | 1972-01-14 | 1975-03-25 | Leslie A Muirhead | Antistatic polystyrene |
| CN1328068A (en) * | 2000-06-12 | 2001-12-26 | 吉林华标化学工业有限责任公司 | Process for preparing high-property high-impactness polystyrene |
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| CN103044837A (en) | 2013-04-17 |
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