CN103897320A - High-strength cold-resistant toughening polystyrene composite material and preparation method thereof - Google Patents
High-strength cold-resistant toughening polystyrene composite material and preparation method thereof Download PDFInfo
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- CN103897320A CN103897320A CN201410092257.4A CN201410092257A CN103897320A CN 103897320 A CN103897320 A CN 103897320A CN 201410092257 A CN201410092257 A CN 201410092257A CN 103897320 A CN103897320 A CN 103897320A
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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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
- B29C2948/92009—Measured parameter
- B29C2948/9218—Weight
-
- 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
- B29C2948/92676—Weight
-
- 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
- B29C2948/92828—Raw material handling or dosing, e.g. active hopper or feeding device
-
- 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 invention discloses a high-strength cold-resistant toughening polystyrene composite material, comprises the following components in parts by weight: 80-85 parts of HIPS raw material resin, 15-20 parts of a cold-resistant agent, 0.5-1.2 parts of a coupling agent and 0.3-0.9 part of an inhibitor. The method for preparing the high-strength cold-resistant toughening polystyrene composite material comprises the following steps: preparing the raw materials for pelletizing, weighing 80-85 parts of HIPS raw material resin, 15-20 parts of the cold-resistant agent, 0.5-1.2 parts of the coupling agent and 0.3-0.9 part of the inhibitor to fed into a high-speed mixer, uniformly mixing at high speed to obtain the pelletizing material, feeding the raw material for pelletizing into a dual-screw extruder, melting and extruding, and controlling the extrusion temperature from the first area to the sixth area of the dual-screw extruder to obtain the high-strength cold-resistant polystyrene composite material. The high-strength cold-resistant toughening polystyrene composite material disclosed by the invention is good in high-strength cold-resistance, tensile strength and bending strength.
Description
Technical field
The invention belongs to macromolecule material preparation area, be specifically related to matrix material of a kind of high-strength cold-resistant polystyrene and preparation method thereof.
Background technology
PS(polystyrene) be a kind of important engineering plastics, be widely used in electronic product, body-building apparatus and daily necessities; Common polystyrene be non-crystalline state without returning polymkeric substance, there is good thermal insulation, insulation and absorption thoroughly, life-time service temperature is 0 DEG C-70 DEG C, but it is easy to crack to meet low temperature, embrittlement temperature is-30 DEG C.
Summary of the invention
The object of the invention is in order to overcome above deficiency, a kind of have high-strength cold-resistant, tensile strength and the good high-strength cold-resistant toughened poly styrene composite material of flexural strength and preparation method thereof are provided.
Object of the present invention is achieved through the following technical solutions: a kind of high-strength cold-resistant toughened poly styrene composite material, it is characterized in that, and described matrix material forms and comprises by weight: HIPS material resin 80-85 part; Cold-resistant agent 15-20 part; Coupling agent 0.5-1.2 part; Antiaging agent 0.3-0.9 part.
The method of preparing high-strength cold-resistant toughened poly styrene composite material, comprises the following steps:
Material raw material is made in A, preparation, takes by weight HIPS material resin 80-85 part; Cold-resistant agent 15-20 part; Coupling agent 0.5-1.2 part; Antiaging agent 0.3-0.9 part; Drop in high speed mixer, mix at a high speed, obtain granulation material;
B, the granulation obtaining is dropped in twin screw extruder with raw material, melt extrude, and control the extrusion temperature in Zhi Liu district of twin screw extruder Yi district, obtain high-strength cold-resistant poly styrene composite material.
Further improvement of the present invention is: described HIPS material resin is that fusing point is more than 170 DEG C and the melting index HIPS resin that is 8.5.
Further improvement of the present invention is: described cold-resistant agent is SBR styrene-butadiene rubber(SBR).
Further improvement of the present invention is: described coupling agent is silane coupling agent.
Further improvement of the present invention is: described antiaging agent is the positive octadecanol ester of propionic acid.
Further improvement of the present invention is: the mixing time described in steps A is 10 minutes, and mixing velocity is 10r/s.
Further improvement of the present invention is: the temperature in the Zhi Liu district of control twin screw extruder Yi district described in step B is controlled respectively and is: 195 DEG C, a district, 205 DEG C, 2nd district, 210 DEG C, 3rd district, 210 DEG C, 4th district, 200 DEG C, 5th district, 190 DEG C, 6th district.
The present invention compared with prior art has the following advantages: tensile strength is greater than 85MPa, and flexural strength is greater than 150MPa, and socle girder notched Izod impact strength is greater than 30Kg ∕ ㎡, and melting index is greater than 717g ∕ 10min, and the subzero 30 DEG C of weights of product are surveyed and passed through.
embodiment:
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, and this embodiment only, for explaining the present invention, does not form limiting the scope of the present invention.
The present invention shows the embodiment of high-strength cold-resistant toughened poly styrene composite material and preparation method thereof, and matrix material forms and comprises by weight: HIPS material resin 80-85 part; Cold-resistant agent 15-20 part; Coupling agent 0.5-1.2 part; Antiaging agent 0.3-0.9 part, prepares the method for high-strength cold-resistant toughened poly styrene composite material, comprises the following steps: material raw material is made in A, preparation, takes by weight HIPS material resin 80-85 part; Cold-resistant agent 15-20 part; Coupling agent 0.5-1.2 part; Antiaging agent 0.3-0.9 part; Drop in high speed mixer, mix at a high speed, obtain granulation material; B, the granulation obtaining is dropped in twin screw extruder with raw material, melt extrude, and control the extrusion temperature in Zhi Liu district of twin screw extruder Yi district, obtain high-strength cold-resistant poly styrene composite material.
The preferred HIPS material resin of matrix material of the present invention be fusing point more than 170 DEG C and the melting index HIPS resin that is 8.5, cold-resistant agent is SBR styrene-butadiene rubber(SBR), coupling agent is silane coupling agent, antiaging agent is the positive octadecanol ester of propionic acid.
Mixing time described in preparation method's preferred steps A is 10 minutes, mixing velocity is 10r/s, and the temperature in the Zhi Liu district of control twin screw extruder Yi district described in step B is controlled respectively and is: 195 DEG C, a district, 205 DEG C, 2nd district, 210 DEG C, 3rd district, 210 DEG C, 4th district, 200 DEG C, 5th district, 190 DEG C, 6th district.
Embodiment mono-:
A, preparation granulation raw material, take fusing point by weight more than 170 DEG C and melting index is 85 parts of 8.5HIPS resins; 15 parts, styrene-butadiene rubber(SBR), 0.5 part of coupling agent (silane); 0.3 part of the positive octadecanol ester of propionic acid antiaging agent, drops in high-speed mixer and mixes 10min, obtains granulation raw material.
B, the granulation raw material obtaining drop in twin screw extruder and melt extrude, and the temperature of controlling Zhi Liu district of twin screw extruder Yi district is: 195 DEG C, a district, two 205 DEG C, districts, three 210 DEG C, districts, four 210 DEG C, districts, five 200 DEG C, districts, six 190 DEG C, districts, obtain high-strength cold-resistant toughened poly styrene composite material.
Embodiment bis-:
A, preparation granulation raw material, take fusing point by weight more than 170 DEG C and melting index is 82 parts of 8.5HIPS resins; 17 parts, styrene-butadiene rubber(SBR); 0.8 part of silane coupling agent; 0.5 part of the positive octadecanol ester of propionic acid antiaging agent, drops in high-speed mixer and mixes 10min, obtains granulation raw material.
B, the granulation raw material obtaining drop in twin screw extruder and melt extrude, the temperature of controlling Zhi Liu district of two spiral shell forcing machine Yi district is: 195 DEG C, a district, 205 DEG C, 2nd district, 210 DEG C, 3rd district, 210 DEG C, 4th district, 200 DEG C, 5th district, 190 DEG C, 6th district, obtain high-strength cold-resistant toughened poly styrene composite material.
Embodiment tri-:
A, preparation granulation raw material, take by weight fusing point 170 DEG C and melting index be 80 parts of 8.5Hips resins; 20 parts, styrene-butadiene rubber(SBR); 1.2 parts of silane coupling agents; 0.9 part of the positive ten caprylate antiaging agent of propionic acid, drops in high-speed mixer and mixes 10min, obtains granulation raw material.
B, must with granulation drop in twin screw extruder and melt extrude with raw material, the temperature of controlling Zhi Liu district of twin screw extruder Yi district is: 195 DEG C, a district, two 205 DEG C, districts, three 210 DEG C, districts, four 210 DEG C, districts, five 200 DEG C, districts, six 190 DEG C, districts, obtain high-strength cold-resistant toughened poly styrene composite material.
Embodiment tetra-:
A, preparation granulation raw material, take by weight fusing point 170 DEG C and melting index be 83 parts of 8.5Hips resins; 16 parts, styrene-butadiene rubber(SBR); 0.6 part of silane coupling agent; 0.4 part of the positive ten caprylate antiaging agent of propionic acid, drops in high-speed mixer and mixes 10min, obtains granulation raw material.
B, must with granulation drop in twin screw extruder and melt extrude with raw material, the temperature of controlling Zhi Liu district of twin screw extruder Yi district is: 195 DEG C, a district, two 205 DEG C, districts, three 210 DEG C, districts, four 210 DEG C, districts, five 200 DEG C, districts, six 190 DEG C, districts, obtain high-strength cold-resistant toughened poly styrene composite material.
Embodiment five:
A, preparation granulation raw material, take by weight fusing point 170 DEG C and melting index be 81 parts of 8.5Hips resins; 18 parts, styrene-butadiene rubber(SBR); 1 part of silane coupling agent; 0.6 part of the positive ten caprylate antiaging agent of propionic acid, drops in high-speed mixer and mixes 10min, obtains granulation raw material.
B, must with granulation drop in twin screw extruder and melt extrude with raw material, the temperature of controlling Zhi Liu district of twin screw extruder Yi district is: 195 DEG C, a district, two 205 DEG C, districts, three 210 DEG C, districts, four 210 DEG C, districts, five 200 DEG C, districts, six 190 DEG C, districts, obtain high-strength cold-resistant toughened poly styrene composite material.
Embodiment six:
A, preparation granulation raw material, take by weight fusing point 170 DEG C and melting index be 84 parts of 8.5Hips resins; 19 parts, styrene-butadiene rubber(SBR); 0.9 part of silane coupling agent; 0.8 part of the positive ten caprylate antiaging agent of propionic acid, drops in high-speed mixer and mixes 10min, obtains granulation raw material.
B, must with granulation drop in twin screw extruder and melt extrude with raw material, the temperature of controlling Zhi Liu district of twin screw extruder Yi district is: 195 DEG C, a district, two 205 DEG C, districts, three 210 DEG C, districts, four 210 DEG C, districts, five 200 DEG C, districts, six 190 DEG C, districts, obtain high-strength cold-resistant toughened poly styrene composite material.
The high-strength cold-resistant toughened poly styrene composite material being obtained by above-described embodiment (1) to (three) has the technique effect shown in following table after tested:
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Tensile strength Mpa | 86 | 87 | 92 |
| Flexural strength Mpa | 150 | 152 | 155 |
| Socle girder notched Izod impact strength kg/ ㎡ | 32 | 33.5 | 35 |
| Melting index g/10min | 8.2 | 7.6 | 7 |
| Subzero 30 DEG C of weights test | Intact | Intact | Intact |
Preparation method provided by the invention obtains high-strength cold-resistant toughened poly styrene composite material, there is following performance index through test: tensile strength is greater than 85MPa, flexural strength is greater than 150MPa, socle girder notched Izod impact strength is greater than 30Kg ∕ ㎡, melting index is greater than 717g ∕ 10min, and the subzero 30 DEG C of weights of product are surveyed and passed through.
Claims (8)
1. a high-strength cold-resistant toughened poly styrene composite material, is characterized in that, described matrix material forms and comprises by weight: HIPS material resin 80-85 part; Cold-resistant agent 15-20 part; Coupling agent 0.5-1.2 part; Antiaging agent 0.3-0.9 part.
2. the method for preparation high-strength cold-resistant toughened poly styrene composite material claimed in claim 1, is characterized in that, comprises the following steps:
Material raw material is made in A, preparation, takes by weight HIPS material resin 80-85 part; Cold-resistant agent 15-20 part; Coupling agent 0.5-1.2 part; Antiaging agent 0.3-0.9 part; Drop in high speed mixer, mix at a high speed, obtain granulation material;
B, the granulation obtaining is dropped in twin screw extruder with raw material, melt extrude, and control the extrusion temperature in Zhi Liu district of twin screw extruder Yi district, obtain high-strength cold-resistant poly styrene composite material.
3. high-strength cold-resistant toughened poly styrene composite material according to claim 1, is characterized in that: described HIPS material resin is that fusing point is more than 170 DEG C and the melting index HIPS resin that is 8.5.
4. high-strength cold-resistant toughened poly styrene composite material according to claim 1, is characterized in that: described cold-resistant agent is SBR styrene-butadiene rubber(SBR).
5. high-strength cold-resistant toughened poly styrene composite material according to claim 1, is characterized in that: described coupling agent is silane coupling agent.
6. high-strength cold-resistant toughened poly styrene composite material according to claim 1, is characterized in that: described antiaging agent is the positive octadecanol ester of propionic acid.
7. the method for preparing according to claim 2 high-strength cold-resistant toughened poly styrene composite material, is characterized in that: the mixing time described in steps A is 10 minutes, and mixing velocity is 10r/s.
8. the method for preparing according to claim 2 high-strength cold-resistant toughened poly styrene composite material, is characterized in that: the temperature in the Zhi Liu district of control twin screw extruder Yi district described in step B is controlled respectively and is: 195 DEG C, a district, 205 DEG C, 2nd district, 210 DEG C, 3rd district, 210 DEG C, 4th district, 200 DEG C, 5th district, 190 DEG C, 6th district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410092257.4A CN103897320A (en) | 2014-03-13 | 2014-03-13 | High-strength cold-resistant toughening polystyrene composite material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410092257.4A CN103897320A (en) | 2014-03-13 | 2014-03-13 | High-strength cold-resistant toughening polystyrene composite material and preparation method thereof |
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| CN103897320A true CN103897320A (en) | 2014-07-02 |
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| CN201410092257.4A Pending CN103897320A (en) | 2014-03-13 | 2014-03-13 | High-strength cold-resistant toughening polystyrene composite material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167598A (en) * | 2016-08-12 | 2016-11-30 | 简顺年 | A kind of factory formula of modified PS plastics |
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| CN101157781A (en) * | 2007-10-19 | 2008-04-09 | 浙江三和塑料有限公司 | Anti-static polyphenylacetylene combination and preparation method and sheet material |
| CN102977460A (en) * | 2012-12-12 | 2013-03-20 | 奇瑞汽车股份有限公司 | Injecting molding grade natural fiber composite material and preparation method thereof |
| CN103113703A (en) * | 2013-01-30 | 2013-05-22 | 合肥美的荣事达电冰箱有限公司 | Master batch composition, compound board and preparation method of compound board, and refrigeration plant |
-
2014
- 2014-03-13 CN CN201410092257.4A patent/CN103897320A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157781A (en) * | 2007-10-19 | 2008-04-09 | 浙江三和塑料有限公司 | Anti-static polyphenylacetylene combination and preparation method and sheet material |
| CN102977460A (en) * | 2012-12-12 | 2013-03-20 | 奇瑞汽车股份有限公司 | Injecting molding grade natural fiber composite material and preparation method thereof |
| CN103113703A (en) * | 2013-01-30 | 2013-05-22 | 合肥美的荣事达电冰箱有限公司 | Master batch composition, compound board and preparation method of compound board, and refrigeration plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167598A (en) * | 2016-08-12 | 2016-11-30 | 简顺年 | A kind of factory formula of modified PS plastics |
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