CN101367978A - Ultra-tenacious PVC alloy material and method of preparing the same - Google Patents
Ultra-tenacious PVC alloy material and method of preparing the same Download PDFInfo
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- CN101367978A CN101367978A CNA2008100414868A CN200810041486A CN101367978A CN 101367978 A CN101367978 A CN 101367978A CN A2008100414868 A CNA2008100414868 A CN A2008100414868A CN 200810041486 A CN200810041486 A CN 200810041486A CN 101367978 A CN101367978 A CN 101367978A
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Abstract
The invention provides an ultra-tough PVC alloy material and a preparation method thereof. The ultra-tough PVC alloy material is composed of hard PVC resin, ABS resin, MBS resin, photo-thermal stabilizer, dioctyl phthalate and processing agent. The preparation method can be summarized into the following steps: the materials are placed in a high-speed mixer and mixed sufficiently, and allocated by a double screw extruder to achieve the desired product. The invention integrates the advantages that ABS resin is shockproof, low-temperature resistant and easy to mould and process, and PVC resin is fire retarding, rigid, corrosion resistant, low in cost, etc. Therefore, the PVC alloy material has huge potential in the aspects of mechanical parts, textile equipment, electronic components and case and bag manufacturing, and the like.
Description
Technical field
The present invention relates to a kind of ultra-tenacious PVC alloy material and preparation method thereof.
Background technology
PVC is one of main general-purpose plastics, and cost is low owing to having, good mechanical properties, Application Areas are wide etc., and advantage obtains fast development.PVC can be used to produce material of construction, wrapping material, electronic material, daily necessities etc., has obtained widespread use in every field such as industry, agricultural, building, communications and transportation, power telecommunication and packings.Scholarly forecast, global PVC goods consumption will be estimated 2010 with average annual 8.5% speed increment, and global PVC demand will reach 3,700 ten thousand tons, and the year two thousand twenty will rise to 9,380 ten thousand tons; Domestic PVC demand will be with annual about 13% speed increment.But it also has some fatal shortcomings: as poor toughness, processing difficulties, poor heat stability etc., therefore limited its application greatly.
Want to make PVC can reach widely and use, just must carry out modification to improve the performance of its goods it.Improving PVC flexible tradition method of modifying is to add elastomerics in PVC, forms the high polymer alloy that is different from stock blend structure and performance, but toughness tends to cause the decline such as tensile strength, flexural strength and Young's modulus when improving.Rigid inorganic thing filler has certain contribution to improving the polymkeric substance rigidity, and is but relatively poor because of inorganic interface combination degree with organic phase, and toughness of material is descended.
Summary of the invention
The purpose of this invention is to provide a kind of ultra-tenacious PVC alloy material and preparation method thereof, described ultra-tenacious PVC alloy material can not cause the decline as tensile strength, flexural strength and Young's modulus improving the PVC flexible simultaneously.
In order to achieve the above object, the invention provides a kind of ultra-tenacious PVC alloy material and preparation method thereof, form: hard PVC resin 50.0%～84.0%, ABS resin 14.0%～35.0%, MBS resin 0.5%～4.0%, optothermal stabilizer 0.3%～1.0%, dioctyl phthalate (DOP) 1.0%～5.0% and processing aid 0.2%～5.0% by following weight percent raw material.Described hard PVC resin is a polyvinyl chloride, and its trade mark is M-1000, P-1000, LS-100, SG-3 etc.Described ABS resin is an acrylonitrile-butadiene-styrene terpolymer, and its trade mark is PA-747, PA-757, D-120, AG15A1, AG12A0 etc.Described MBS resin is methyl methacrylate-butadiene-styrene terpolymer, and its trade mark is C-223A, EXL-2691A, EM500 etc.
Wherein, described optothermal stabilizer is four (β-(3, the 5-di-tert-butyl-hydroxy phenyl) pentaerythritol ester, three (2 propionic acid), the 4-di-tert-butyl-phenyl) inferior phosphorus, β (3,5-di-t-butyl-4-hydroxybenzene) a kind of in the propionic acid octadecanol ester, its corresponding trade name is respectively a kind of among Irganox1010, Irganox168, the Irganox1076.Described processing aid is a kind of in silane coupling agent, processing aid PA-101, the N-ethylene bis stearic acid amide; The trade mark of described silane coupling agent is KH-550, KH-560 or A-189.
The preparation method of described ultra-tenacious PVC alloy material comprises the following steps:
Step 1, take by weighing various raw materials respectively by weight percentage;
Step 2, at normal temperatures and pressures fully stirs 120～360s with above-mentioned materials under 60～500rpm/min condition in super mixer;
Step 3, will send in the twin screw extruder by the mixing material that step 2 obtains with pay-off;
Step 4, will extrude the material that obtains by step 3 and send in the water-cooled strand pelletizer, tie rod, be cooled to room temperature and pelletizing, prepare ultra-tenacious PVC alloy material.
Further, the optothermal stabilizer described in the step 1 is a kind of among Irganox1010, Irganox168, the Irganox1076.Described in the step 1 is a kind of in silane coupling agent, processing aid PA-101, the N-ethylene bis stearic acid amide; The trade mark of described silane coupling agent is KH-550, KH-560 or A-189.The length-to-diameter ratio of the twin screw extruder described in the step 3 is 36:1～52:1, screw speed is 100 rev/mins～500 rev/mins, extruding working temperature is 130 ℃～160 ℃ in a district, 140 ℃～170 ℃ in two districts, 150 ℃～180 ℃ in three districts, 150 ℃～180 ℃ in four districts, the residence time in forcing machine is 1 minute～2 minutes.
Advantage of the present invention is:
1) improving the PVC flexible simultaneously, can not cause decline as tensile strength, flexural strength and Young's modulus;
2) owing to added ABS resin, therefore have shock-resistant, low temperature resistant, be easy to advantage such as forming process;
3) owing to added polyvinyl chloride resin and ABS resin content is less relatively, therefore have fire-retardant, rigidity is strong, corrosion-resistant, advantage such as price is low;
4) the present invention has widened the alternative of PVC alloy, the directive significance that this all has reality to the production and the practical application of PVC intermingling material.
Embodiment
Specify the present invention below in conjunction with embodiment:
Embodiment 1
Step 1, be 100%, take by weighing the trade mark respectively and be the hard PVC resin 75.5% of M-1000, ABS resin 20% that the trade mark is PA-747, MBS resin 2%, Irganox1010 that the trade mark is C-223A and be 0.6%, dioctyl phthalate (DOP) 1.5% and the trade mark be the silane coupling agent 0.4% of KH-550 in gross weight;
Step 2, at normal temperatures and pressures fully stirs 360s with above-mentioned materials at super mixer under the 60rpm/min condition;
Step 3, will send in the twin screw extruder by the mixing material that step 2 obtains with pay-off; The length-to-diameter ratio of described twin screw extruder is 36:1, and screw speed is 100 rev/mins, and extruding working temperature is 130 ℃ in a district, 140 ℃ in two districts, and 150 ℃ in three districts, 150 ℃ in four districts, the residence time in forcing machine is 2 minutes;
Step 4, will extrude the material that obtains by step 3 and send in the water-cooled strand pelletizer, tie rod, be cooled to room temperature and pelletizing, prepare ultra-tenacious PVC alloy material.
In described ultra-tenacious PVC alloy material weight is 100%, and its proportioning is that the trade mark is the hard PVC resin 75.5% of M-1000, ABS resin 20% that the trade mark is PA-747, the trade mark is C-223A MBS resin 2%, Irganox1010 are 0.6%, dioctyl phthalate (DOP) 1.5% and the trade mark are the silane coupling agent 0.4% of KH-550.
Embodiment 2
Step 1, be 100%, take by weighing the trade mark respectively and be the hard PVC resin 69.5% of P-1000, ABS resin 25% that the trade mark is PA-757, MBS resin 2.5%, Irganox168 that the trade mark is EXL-2691A and be 0.6%, dioctyl phthalate (DOP) 2% and the trade mark be the silane coupling agent 0.4% of KH-560 in gross weight;
Step 2, at normal temperatures and pressures fully stirs 120s with above-mentioned materials under the 500rpm/min condition in super mixer;
Step 3, will send in the twin screw extruder by the mixing material that step 2 obtains with pay-off; The length-to-diameter ratio of described twin screw extruder is 52:1, and screw speed is 500 rev/mins, and extruding working temperature is 160 ℃ in a district, 170 ℃ in two districts, and 180 ℃ in three districts, 180 ℃ in four districts, the residence time in forcing machine is 1 minute.
Step 4, will extrude the material that obtains by step 3 and send in the water-cooled strand pelletizer, tie rod, be cooled to room temperature and pelletizing, prepare ultra-tenacious PVC alloy material.
In described ultra-tenacious PVC alloy material weight is 100%, and its proportioning is that the trade mark is the hard PVC resin 69.5% of P-1000, ABS resin 25% that the trade mark is PA-757, the trade mark is EXL-2691A MBS resin 2.5%, Irganox168 are 0.6%, dioctyl phthalate (DOP) 2% and the trade mark are the silane coupling agent 0.4% of KH-560.
Embodiment 3
Step 1, be 100%, take by weighing the trade mark respectively and be the hard PVC resin 64% of LS-100, ABS resin 30% that the trade mark is D-120, MBS resin 3%, Irganox1076 that the trade mark is EXL-2691A and be 0.6%, dioctyl phthalate (DOP) 2% and the trade mark be the silane coupling agent 0.4% of A-189 in gross weight;
Step 2, at normal temperatures and pressures fully stirs 250s with above-mentioned materials at super mixer under the 300rpm/min condition;
Step 3, will send in the twin screw extruder by the mixing material that step 2 obtains with pay-off; The length-to-diameter ratio of described twin screw extruder is 36:1, and screw speed is 100 rev/mins, and extruding working temperature is 130 ℃ in a district, 140 ℃ in two districts, and 150 ℃ in three districts, 150 ℃ in four districts, the residence time in forcing machine is 2 minutes;
Step 4, will extrude the material that obtains by step 3 and send in the water-cooled strand pelletizer, tie rod, be cooled to room temperature and pelletizing, prepare ultra-tenacious PVC alloy material.
In described ultra-tenacious PVC alloy material weight is 100%, and its proportioning is that the trade mark is the hard PVC resin 64% of LS-100, ABS resin 30% that the trade mark is D-120, the trade mark is EXL-2691A MBS resin 3%, Irganox1076 are 0.6%, dioctyl phthalate (DOP) 2% and the trade mark are the silane coupling agent 0.4% of A-189.
Embodiment 4
Step 1, be 100%, take by weighing the trade mark respectively and be the hard PVC resin 57% of SG-3, ABS resin 35% that the trade mark is AG15A1, MBS resin 4%, Irganox168 that the trade mark is EXL-2691A and be 0.6%, dioctyl phthalate (DOP) 3% and processing aid PA-101 be 0.4% in gross weight;
Step 2, at normal temperatures and pressures fully stirs 360s with above-mentioned materials under the 60rpm/min condition in super mixer;
Step 3, will send in the twin screw extruder by the mixing material that step 2 obtains with pay-off; The length-to-diameter ratio of described twin screw extruder is 52:1, and screw speed is 500 rev/mins, and extruding working temperature is 160 ℃ in a district, 170 ℃ in two districts, and 180 ℃ in three districts, 180 ℃ in four districts, the residence time in forcing machine is 1 minute.
Step 4, will extrude the material that obtains by step 3 and send in the water-cooled strand pelletizer, tie rod, be cooled to room temperature and pelletizing, prepare ultra-tenacious PVC alloy material.
In described ultra-tenacious PVC alloy material weight is 100%, and its proportioning is that the trade mark is the hard PVC resin 57% of SG-3, ABS resin 35% that the trade mark is AG15A1, the trade mark is EXL-2691A MBS resin 4%, Irganox168 are 0.6%, dioctyl phthalate (DOP) 3% and processing aid PA-101 are 0.4% examples of implementation 5
Embodiment 5
Step 1, be 100%, take by weighing the trade mark respectively and be the hard PVC resin 84% of M-1000, ABS resin 14% that the trade mark is AG12A0, MBS resin 0.5%, Irganox1010 that the trade mark is C-223A and be 0.3%, dioctyl phthalate (DOP) 1% and N-ethylene bis stearic acid amide 0.2% in gross weight;
Step 2, at normal temperatures and pressures fully stirs 120s with above-mentioned materials under the 500rpm/min condition in super mixer;
Step 3, will send in the twin screw extruder by the mixing material that step 2 obtains with pay-off; The length-to-diameter ratio of described twin screw extruder is 36:1, and screw speed is 100 rev/mins, and extruding working temperature is 130 ℃ in a district, 140 ℃ in two districts, and 150 ℃ in three districts, 150 ℃ in four districts, the residence time in forcing machine is 2 minutes;
Step 4, will extrude the material that obtains by step 3 and send in the water-cooled strand pelletizer, tie rod, be cooled to room temperature and pelletizing, prepare ultra-tenacious PVC alloy material.
In described ultra-tenacious PVC alloy material weight is 100%, and its proportioning is that the trade mark is the hard PVC resin 84% of M-1000, ABS resin 14% that the trade mark is AG12A0, the trade mark is C-223A MBS resin 0.5%, Irganox1010 are 0.3%, dioctyl phthalate (DOP) 1% and N-ethylene bis stearic acid amide 0.2%.
Embodiment 6
Step 1, be 100%, take by weighing the trade mark respectively and be the hard PVC resin 50% of LS-100, ABS resin 35% that the trade mark is D-120, MBS resin 4%, Irganox1076 that the trade mark is EM500 and be 1%, dioctyl phthalate (DOP) 5% and the trade mark be the silane coupling agent 5% of A-189 in gross weight;
Step 2, at normal temperatures and pressures fully stirs 250s with above-mentioned materials under the 300rpm/min condition in super mixer;
Step 3, will send in the twin screw extruder by the mixing material that step 2 obtains with pay-off; The length-to-diameter ratio of described twin screw extruder is 36:1, and screw speed is 100 rev/mins, and extruding working temperature is 130 ℃ in a district, 140 ℃ in two districts, and 150 ℃ in three districts, 150 ℃ in four districts, the residence time in forcing machine is 2 minutes;
Step 4, will extrude the material that obtains by step 3 and send in the water-cooled strand pelletizer, tie rod, be cooled to room temperature and pelletizing, prepare ultra-tenacious PVC alloy material.
In described ultra-tenacious PVC alloy material weight is 100%, and its proportioning is that the trade mark is the hard PVC resin 50% of LS-100, ABS resin 35% that the trade mark is D-120, the trade mark is EM500 MBS resin 4%, Irganox1076 are 1%, dioctyl phthalate (DOP) 5% and the trade mark are the silane coupling agent 5% of A-189.
It below is the performance synopsis of embodiment provided by the invention
| Testing standard | Do not implement the present invention's (bothering you to replenish) | Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Density (g/cm 3) | ASTM D792 | 1.38 | 1.32 | 1.29 | 1.26 |
| Tensile strength (MPa) | ASTM D638 | 38.2 | 43.1 | 45.9 | 47.6 |
| Elongation at break (%) | ASTM D638 | 60 | 21 | 18 | 17 |
| Flexural strength (MPa) | ASTM D790 | 51.4 | 63.5 | 66.2 | 68.9 |
| Modulus in flexure (MPa) | ASTM D790 | 1761 | 2047 | 2155 | 2374 |
| Notched Izod impact strength (J/M) | ASTM D256 | 50 | 251 | 372 | 483 |
| The Vicat softening temperature (℃) | ASTM D1525 | 72 | 82.4 | 84.1 | 87.9 |
| Flame retardant resistance | UL94 | 0.8mmV-0 | 0.8mmV-0 | 0.8mmV-0 | 0.8mmV-0 |
| Testing standard | Do not implement the present invention's (the same table) | Embodiment 4 | Embodiment 5 (bothering you to replenish) | Embodiment 6 (bothering you to replenish) | |
| Density (g/cm 3) | ASTM D792 | 1.38 | 1.22 | 1.32 | 1.21 |
| Tensile strength (MPa) | ASTM D638 | 38.2 | 45.1 | 42.4 | 48.3 |
| Elongation at break (%) | ASTM D638 | 60 | 15 | 27 | 35 |
| Flexural strength (MPa) | ASTM D790 | 51.4 | 67.7 | 62.7 | 73.2 |
| Modulus in flexure (MPa) | ASTM D790 | 1761 | 2317 | 2018 | 2547 |
| Notched Izod impact strength (J/M) | ASTM D256 | 50 | 637 | 211 | 189 |
| The Vicat softening temperature | ASTM D1525 | 72 | 91.2 | 79.1 | 92.7 |
| Flame retardant resistance (℃) | UL94 | 0.8mmV-0 | 1.6mmV-0 | 0.8mmV-0 | 1.6mmV-0 |
Claims (9)
1. ultra-tenacious PVC alloy material, it is characterized in that, form: hard PVC resin 50.0%～84.0%, ABS resin 14.0%～35.0%, MBS resin 0.5%～4.0%, optothermal stabilizer 0.3%～1.0%, dioctyl phthalate (DOP) 1.0%～5.0% and processing aid 0.2%～5.0% by following weight percent raw material.
2. a kind of ultra-tenacious PVC alloy material as claimed in claim 1 is characterized in that, described hard PVC resin is a polyvinyl chloride.
3. a kind of ultra-tenacious PVC alloy material as claimed in claim 1 is characterized in that, described ABS resin is an acrylonitrile-butadiene-styrene terpolymer.
4. a kind of ultra-tenacious PVC alloy material as claimed in claim 1 is characterized in that, described MBS resin is methyl methacrylate-butadiene-styrene terpolymer C-223A, EXL-2691A, EM500.
5. a kind of ultra-tenacious PVC alloy material as claimed in claim 1, it is characterized in that, described optothermal stabilizer is four (β-(3, the 5-di-tert-butyl-hydroxy phenyl) pentaerythritol ester, three (2 propionic acid), the 4-di-tert-butyl-phenyl) a kind of in inferior phosphorus, β (3,5-di-t-butyl-4-hydroxybenzene) the propionic acid octadecanol ester.
6. a kind of ultra-tenacious PVC alloy material as claimed in claim 1 is characterized in that, described processing aid is a kind of in silane coupling agent, the N-ethylene bis stearic acid amide.
7. the preparation method of a ultra-tenacious PVC alloy material as claimed in claim 1 is characterized in that, comprises the following steps:
Step 1, take by weighing various raw materials respectively by weight percentage;
Step 2, at normal temperatures and pressures is with above-mentioned materials thorough mixing in super mixer;
Step 3, will send in the twin screw extruder by the mixing material that step 2 obtains with pay-off;
Step 4, will extrude the material that obtains by step 3 and send in the water-cooled strand pelletizer, tie rod, be cooled to room temperature and pelletizing, prepare ultra-tenacious PVC alloy material.
8. the preparation method of a kind of ultra-tenacious PVC alloy material as claimed in claim 4 is characterized in that, the thorough mixing described in the step 2 is meant and fully stirs 120～360s under 60～500rpm/min condition.
9. the preparation method of a kind of ultra-tenacious PVC alloy material as claimed in claim 4, it is characterized in that, the length-to-diameter ratio of the twin screw extruder described in the step 3 is 36:1～52:1, screw speed is 100 rev/mins～500 rev/mins, extruding working temperature is 130 ℃～160 ℃ in a district, 140 ℃～170 ℃ in two districts, 150 ℃～180 ℃ in three districts, 150 ℃～180 ℃ in four districts, the residence time in forcing machine is 1 minute～2 minutes.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103073822A (en) * | 2013-01-23 | 2013-05-01 | 上海瀚氏模具成型有限公司 | Impact-resistant modified PVC (polyvinyl chloride) resin for automotive upholsteries and preparation method thereof |
| CN103131097A (en) * | 2011-11-28 | 2013-06-05 | 江苏及时雨消防科技有限公司 | Carrying device of throwing type fire-fighting grenade |
| CN103232649A (en) * | 2013-04-03 | 2013-08-07 | 广东工业大学 | High-impact high-surface hardness polymer alloy and preparation method thereof |
| CN103319808A (en) * | 2013-06-24 | 2013-09-25 | 苏州新区佳合塑胶有限公司 | Hard PVC (poly vinyl chloride) plastic and preparation method thereof |
| CN103772856A (en) * | 2014-01-24 | 2014-05-07 | 南通红石科技发展有限公司 | Polyvinyl-chloride composite plastic and preparation method thereof |
| CN105419217A (en) * | 2015-12-28 | 2016-03-23 | 常熟市明瑞针纺织有限公司 | High-speed warp knitting machine cam |
| CN105602161A (en) * | 2016-03-24 | 2016-05-25 | 叶青 | PVC (polyvinyl chloride) alloy |
| CN107383703A (en) * | 2017-09-11 | 2017-11-24 | 曹小明 | ABS/PVC blendings formula and preparation method for fascia |
| CN113603982A (en) * | 2021-08-09 | 2021-11-05 | 浙江鸿一箱包皮件有限公司 | High-impact ABS/PVC (acrylonitrile butadiene styrene/polyvinyl chloride) luggage material and preparation method thereof |
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- 2008-08-07 CN CNA2008100414868A patent/CN101367978A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103131097A (en) * | 2011-11-28 | 2013-06-05 | 江苏及时雨消防科技有限公司 | Carrying device of throwing type fire-fighting grenade |
| CN103131097B (en) * | 2011-11-28 | 2015-01-28 | 江苏及时雨消防科技有限公司 | Carrying device of throwing type fire-fighting grenade |
| CN103073822A (en) * | 2013-01-23 | 2013-05-01 | 上海瀚氏模具成型有限公司 | Impact-resistant modified PVC (polyvinyl chloride) resin for automotive upholsteries and preparation method thereof |
| CN103232649A (en) * | 2013-04-03 | 2013-08-07 | 广东工业大学 | High-impact high-surface hardness polymer alloy and preparation method thereof |
| CN103319808A (en) * | 2013-06-24 | 2013-09-25 | 苏州新区佳合塑胶有限公司 | Hard PVC (poly vinyl chloride) plastic and preparation method thereof |
| CN103772856A (en) * | 2014-01-24 | 2014-05-07 | 南通红石科技发展有限公司 | Polyvinyl-chloride composite plastic and preparation method thereof |
| CN105419217A (en) * | 2015-12-28 | 2016-03-23 | 常熟市明瑞针纺织有限公司 | High-speed warp knitting machine cam |
| CN105602161A (en) * | 2016-03-24 | 2016-05-25 | 叶青 | PVC (polyvinyl chloride) alloy |
| CN107383703A (en) * | 2017-09-11 | 2017-11-24 | 曹小明 | ABS/PVC blendings formula and preparation method for fascia |
| CN113603982A (en) * | 2021-08-09 | 2021-11-05 | 浙江鸿一箱包皮件有限公司 | High-impact ABS/PVC (acrylonitrile butadiene styrene/polyvinyl chloride) luggage material and preparation method thereof |
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