CN102911457A - Acrylonitrile butadiene styrene (ABS) blending modification polyvinyl chloride (PVC) spool and preparation method thereof - Google Patents
Acrylonitrile butadiene styrene (ABS) blending modification polyvinyl chloride (PVC) spool and preparation method thereof Download PDFInfo
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- CN102911457A CN102911457A CN2012103991647A CN201210399164A CN102911457A CN 102911457 A CN102911457 A CN 102911457A CN 2012103991647 A CN2012103991647 A CN 2012103991647A CN 201210399164 A CN201210399164 A CN 201210399164A CN 102911457 A CN102911457 A CN 102911457A
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- pvc
- abs
- pvc spool
- spool
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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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides an acrylonitrile butadiene styrene (ABS) blending modification polyvinyl chloride (PVC) spool which consists of the following components in percentage by mass: 100 percent of PVC, 10 to 30 percent of modifier, 3.5 to 10 percent of heat stabilizer, 1.5 to 3.0 percent of stabilizer, 8 to 20 percent of plasticizer, 0.2 to 0.8 percent of lubricant and 5 to 10 percent of filler. The ABS blending modification PVC spool is high in heat stability and excellent in electrical insulation property, the prepared PVC spool has high low-temperature resistance, high chemical corrosion resistance, high ageing resistance and non-flammability; when the ABS is added into the PVC spool, the impact strength of the PVC spool can be improved to 28KJ/m<2>, the bending strength of the PVC spool is 90.0 to 95.2MPa, the tensile strength of the PVC spool is 54.0 to 55.2MPa, the unnotched impact strength of the PVC spool is 24.7 to 35.9KJ/m<2>, the thermal expansion coefficient of the PVC spool is 3.49*10<-5>K<-1>, and the elongation of the PVC spool is 8.1 percent; and moreover, the sheet namely PVC spool has excellent abrasive resistance and relatively excellent processing formability and is widely used, and the conventional materials are constantly replaced.
Description
Technical field
The present invention relates to technical field of polymer materials, relate in particular to a kind of ABS blending and modifying PVC spool and preparation method thereof.
Background technology
Along with social development, the PVC spool extensively is used in the fields such as machinery, colliery, oil, chemical industry, agricultural chemicals, building, civilian (solar water heater, gas tank), the gas that is applicable to pressure, requires with corrodibility, sound insulation, heat insulation etc., the conveying of liquid, it is wear-resisting, folding is the ultimate substitute of rubber oxygen hose acetylene hose.
And along with the popularizing of humanity concept, and the formation of novel harmonious society is updated the flowability of PVC spool, is very important with the requirement that reaches textile bobbin.
Existing ABS/PVC blend and tubing thereof, the main employing mixed rear tubing material with polyvinyl chloride resin, ABS pellet and other auxiliary agents, properties-correcting agent commonly used has esters of acrylic acid, MBS class or chlorinatedpolyethylene etc., Chinese patent CN 101693778 A disclose a kind of PVC/ABS blend and tubing, but consider that above Recipe is complicated, and do not have softening agent thermo-stabilizer etc., the product snappiness is not enough and it is hot easily aging to meet, and it is slightly not enough that prior art just seems.
Summary of the invention
The invention provides a kind of ABS blending and modifying PVC spool, solve complex manufacturing technology in existing PVC/ABS blend and the tubing, cost is high, snappiness is not enough and meets the easily technical problem such as aging of heat.
The present invention is by the following technical solutions:
ABS blending and modifying PVC spool is comprised of following raw materials according, take the mass fraction representation as:
PVC 100；
Properties-correcting agent 10-30;
Thermo-stabilizer 3.5-10;
Stablizer 1.5-3.0;
Softening agent 8-20;
Lubricant 0.2-0.8;
Weighting agent 5-10.
Wherein, described thermo-stabilizer is one or more mixtures in tribasic lead sulfate or the dibasic lead stearate.
Described properties-correcting agent adopts ABS.
Described softening agent adopts one or more mixtures among DBP, CPE or the DOP.
Described stablizer adopts Ba-Cd-Zn.
Described lubricant adopts whiteruss.
Described weighting agent adopts light calcium carbonate.
The preparation method of ABS blending and modifying PVC spool is:
The first step: take by weighing various raw materials, PVC, tribasic lead sulfate, dibasic lead stearate, ABS, DBP, DOP, liquid B a-Cd-Zn, whiteruss, light calcium carbonate and CPE according to massfraction ratio mentioned above;
Second step: above-mentioned starting material are mediated 1h under 60-70 ℃;
The 3rd step: the material after the second step kneading is rendered in the single screw extrusion machine, extruder temperature is set to: a district: 110-130 ℃, two district 120-135 ℃, three district 130-150 ℃, four district 140-160 ℃, five district 150-170 ℃, six district 160-180 ℃, seven district 170-180 ℃, extrude stretching and granulation;
The 4th step: with the 3rd pellet produced of step at 105 ℃ ± 5 ℃ lower preheating 1-2h;
The 5th step: injection molding [barrel temperature 140-145 ℃/160-170 ℃/170-180 ℃, nozzle 180-185 ℃, 25 ℃ of die temperatures, pre-blow pressure (gauge pressure) 0.4MPa, injection pressure 5-5.5MPa, back pressure 0.5-0.8MPa]; Time: mold closing 6-8s, injection 8-10s, injection+pressurize 18-20s, Qi Mo 6s, total cycle 40-60s.
As a kind of optimal technical scheme of the present invention: thermo-stabilizer is selected tribasic lead sulfate, has the very strong ability in conjunction with hydrogenchloride, long-term thermal stability is good, electric insulating quality is good, performance with white pigment, hiding power is large, weathering resistance still can, plumbous and with having synergy with a small amount of two basic Lead Phosphite, Dibasic (Coated)s or dibasic hard acid.
As a kind of optimal technical scheme of the present invention: DBP, the DOP that softening agent is selected and CPE have excellent weather resisteant and low-temperature flexibility, and have excellent chemical-resistant resistance, organic solvent and oil-proofness, also have simultaneously good ageing resistance, flame resistivity and electric property, its fillibility is also very outstanding, both made and mixed mass filler, physicals is still fine.
As a kind of optimal technical scheme of the present invention: weighting agent selects light calcium carbonate can improve processing characteristics, improve the tensile strength of goods, tear strength, flexibility and wear resistance, better strengthening action is arranged, can improve formability, can play astigmatism and photoextinction, can improve the dimensional stability of plastics, tensile strength, to transparent or semitransparent material, can increase transparency, improve surface luster and the profile pattern of goods.
All raw materials that the present invention uses are know altogether existing, and using method and function are prior art.
A kind of ABS blending and modifying PVC spool of the present invention adopts above technical scheme compared with prior art, has following technique effect: 1, this ABS blending and modifying PVC spool Heat stability is good, and electric insulating quality is good; 2, the PVC spool that uses the present invention to make has good lower temperature resistance, and resistance to chemical attack is ageing-resistant and nonflammable; 3, add the ABS shock strength in this PVC spool and can bring up to 28KJ/m
2, flexural strength 90.0-95.2MPa, tensile strength 54.0-55.2MPa, unnotched impact strength 24.7-35.9KJ/m
2, thermal expansivity 3.49 * 10
-5K
-1, elongation 8.1%; 4, this sheet material has excellent wear resistance, and excellent processing forming can be used widely relatively, and constantly substitutes current material.
Embodiment
Set forth in further detail by the following examples content of the present invention.
Embodiment 1:
The first step: take by weighing various raw materials according to massfraction ratio hereinafter described
PVC 100 F90A, Lize, Hong Kong;
Modifier A BS 10-30 is to power plastic raw materials company limited;
Thermo-stabilizer tribasic lead sulfate 3-8 Central Plains profit reaches the chemical industry station;
Thermo-stabilizer dibasic lead stearate 0.5-2 Central Plains profit reaches the chemical industry station;
Stablizer liquid B a-Cd-Zn 1.5-3.0;
The poly-precious chemical industry of Plasticizer DBP 4-5 company limited;
The safe chemical industry of softening agent CPE 10 swallows company limited;
The prosperous big vast industrial chemicals of plasticizer DOP 4-5;
The prosperous thick commerce and trade of lubricant whiteruss 0.2-0.8 company limited;
Weighting agent light calcium carbonate 5-10 converges and holds commerce and trade company limited.
Second step: above-mentioned starting material are mediated 1h under 60-70 ℃;
The 3rd step: the material after the second step kneading is rendered in the single screw extrusion machine, extruder temperature is set to: a district: 110-130 ℃, two district 120-135 ℃, three district 130-150 ℃, four district 140-160 ℃, five district 150-170 ℃, six district 160-180 ℃, seven district 170-180 ℃, extrude stretching and granulation;
The 4th step: with the 3rd pellet produced of step at 105 ℃ ± 5 ℃ lower preheating 1-2h;
The 5th step: injection molding [barrel temperature 140-145 ℃/160-170 ℃/170-180 ℃, nozzle 180-185 ℃, 25 ℃ of die temperatures, pre-blow pressure (gauge pressure) 0.4MPa, injection pressure 5-5.5MPa, back pressure 0.5-0.8MPa]; Time: mold closing 6-8s, injection 8-10s, injection+pressurize 18-20s, Qi Mo 6s, total cycle 40-60s.
Composition all components in above embodiment and the Comparative Examples all can commercially be bought.
Test performance: add the ABS shock strength in the ABS blending and modifying PVC spool of the present invention (embodiment 1) and bring up to 28KJ/m
2, flexural strength 90.0-95.2MPa, tensile strength 54.0-55.2MPa, unnotched impact strength 24.7-35.9KJ/m
2, thermal expansivity 3.49 * 10
-5K
-1, elongation 8.1%.
Above-described embodiment just is used for content of the present invention is set forth, rather than restriction, therefore in the implication suitable with claims of the present invention and any change in the scope, all should think to be included in the scope of claims.
Claims (8)
1. ABS blending and modifying PVC spool is characterized in that: its composition take the mass fraction representation as:
PVC 100；
Properties-correcting agent 10-30;
Thermo-stabilizer 3.5-10;
Stablizer 1.5-3.0;
Softening agent 8-20;
Lubricant 0.2-0.8;
Weighting agent 5-10.
2. a kind of ABS blending and modifying PVC spool according to claim 1, it is characterized in that: described thermo-stabilizer is one or more mixtures in tribasic lead sulfate or the dibasic lead stearate.
3. a kind of ABS blending and modifying PVC spool according to claim 1 is characterized in that: described properties-correcting agent employing ABS.
4. a kind of ABS blending and modifying PVC spool according to claim 1 is characterized in that: one or more mixtures among described softening agent employing DBP, CPE or the DOP.
5. a kind of ABS blending and modifying PVC spool according to claim 1 is characterized in that: described stablizer employing Ba-Cd-Zn.
6. a kind of ABS blending and modifying PVC spool according to claim 1 is characterized in that: described lubricant employing whiteruss.
7. a kind of ABS blending and modifying PVC spool according to claim 1 is characterized in that: described weighting agent employing light calcium carbonate.
8. method for preparing the described ABS blending and modifying of claim 1 PVC spool is characterized in that step is:
The first step: take by weighing various raw materials, PVC, tribasic lead sulfate, dibasic lead stearate, ABS, DBP, DOP, liquid B a-Cd-Zn, whiteruss, light calcium carbonate and CPE according to massfraction ratio mentioned above;
Second step: above-mentioned starting material are mediated 1h under 60-70 ℃;
The 3rd step: the material after the second step kneading is rendered in the single screw extrusion machine, extruder temperature is set to: a district: 110-130 ℃, two district 120-135 ℃, three district 130-150 ℃, four district 140-160 ℃, five district 150-170 ℃, six district 160-180 ℃, seven district 170-180 ℃, extrude stretching and granulation;
The 4th step: with the 3rd pellet produced of step at 105 ℃ ± 5 ℃ lower preheating 1-2h;
The 5th step: injection molding [barrel temperature 140-145 ℃/160-170 ℃/170-180 ℃, nozzle 180-185 ℃, 25 ℃ of die temperatures, pre-blow pressure (gauge pressure) 0.4MPa, injection pressure 5-5.5MPa, back pressure 0.5-0.8MPa]; Time: mold closing 6-8s, injection 8-10s, injection+pressurize 18-20s, Qi Mo 6s, total cycle 40-60s.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103991647A CN102911457A (en) | 2012-10-19 | 2012-10-19 | Acrylonitrile butadiene styrene (ABS) blending modification polyvinyl chloride (PVC) spool and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103991647A CN102911457A (en) | 2012-10-19 | 2012-10-19 | Acrylonitrile butadiene styrene (ABS) blending modification polyvinyl chloride (PVC) spool and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103275412A (en) * | 2013-04-20 | 2013-09-04 | 东莞龙昌智能技术研究院 | Preparation method for standard substance for plasticizer added in ABS-modified polyvinyl chloride |
| CN104877295A (en) * | 2014-02-27 | 2015-09-02 | 周绪洪 | An energy-saving flame-retardant raw material and a preparing method thereof |
| CN108084633A (en) * | 2017-12-22 | 2018-05-29 | 安徽华塑股份有限公司 | A kind of high-wearing feature Corvic and preparation method thereof |
| CN108129767A (en) * | 2017-12-07 | 2018-06-08 | 三峡大学 | Graphene oxide reinforced PVC/ABS composite pipe and preparation method thereof |
| CN110229445A (en) * | 2019-07-19 | 2019-09-13 | 苏州爱得华塑化有限公司 | A kind of low temperature wear resistant automobile interior material |
-
2012
- 2012-10-19 CN CN2012103991647A patent/CN102911457A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103275412A (en) * | 2013-04-20 | 2013-09-04 | 东莞龙昌智能技术研究院 | Preparation method for standard substance for plasticizer added in ABS-modified polyvinyl chloride |
| CN103275412B (en) * | 2013-04-20 | 2016-05-04 | 东莞龙昌智能技术研究院 | In the filling-modified polyvinyl chloride of a kind of ABS, add plasticizer standard substance preparation method |
| CN104877295A (en) * | 2014-02-27 | 2015-09-02 | 周绪洪 | An energy-saving flame-retardant raw material and a preparing method thereof |
| CN108129767A (en) * | 2017-12-07 | 2018-06-08 | 三峡大学 | Graphene oxide reinforced PVC/ABS composite pipe and preparation method thereof |
| CN108129767B (en) * | 2017-12-07 | 2021-01-26 | 三峡大学 | Graphene oxide reinforced PVC/ABS composite pipe and preparation method thereof |
| CN108084633A (en) * | 2017-12-22 | 2018-05-29 | 安徽华塑股份有限公司 | A kind of high-wearing feature Corvic and preparation method thereof |
| CN110229445A (en) * | 2019-07-19 | 2019-09-13 | 苏州爱得华塑化有限公司 | A kind of low temperature wear resistant automobile interior material |
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Application publication date: 20130206 |