CN102875898A - Organosilicone modified polypropylene and preparation method thereof - Google Patents
Organosilicone modified polypropylene and preparation method thereof Download PDFInfo
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- CN102875898A CN102875898A CN2012103862932A CN201210386293A CN102875898A CN 102875898 A CN102875898 A CN 102875898A CN 2012103862932 A CN2012103862932 A CN 2012103862932A CN 201210386293 A CN201210386293 A CN 201210386293A CN 102875898 A CN102875898 A CN 102875898A
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Abstract
The invention relates to organosilicone modified polypropylene and a preparation method thereof and belongs to a processing technology for modifying a high polymer material. The organosilicone modified polypropylene consists of the following components in part by mass: 70 to 85 parts of polypropylene, 5 to 10 parts of elastomer, 10 to 20 parts of talcpowder, 0.1 to 1.5 parts of organic silicone oil, and 0.1 to 1 part of antioxidant. The toughness and the whole fire resistance of the modified polypropylene which is prepared by mixing and extruding all the components are improved; moreover, the organosilicone modified polypropylene is low in cost; raw materials can be easily obtained; and the organosilicone modified polypropylene can be widely used for producing interior and exterior trimming parts of an automobile.
Description
One. technical field:
The present invention relates to the processing modified technique of a kind of polypropylene, specifically a kind of organic-silicon-modified polypropylene and preparation method thereof.
Two. background technology:
At present both at home and abroad to the polypropylene reinforced plasticized following methods that mainly contains.
1. elastomerics is to polypropylene toughness-increasing modified
With elastomerics with extrude after polypropylene and additive mix, granulation can significantly improve polyacrylic shock strength, toughening effect is better.
2. ethylene propylene rubber is to polypropylene toughness-increasing modified
With ethylene propylene rubber with extrude after polypropylene and additive mix, granulation can significantly improve polyacrylic shock strength, toughening effect is better.
3. terpolymer EP rubber is to polypropylene toughness-increasing modified
With terpolymer EP rubber with extrude after polypropylene and additive mix, granulation can significantly improve polyacrylic shock strength, toughening effect is better.
Although use separately elastomerics, ethylene propylene rubber or terpolymer EP rubber can improve the toughness of material in the above-mentioned existing technique, the while also all can be reduced the rigidity of material.
Three. summary of the invention:
The present invention will solve the undesirable effect problem that above-mentioned use elastomerics, ethylene propylene rubber or terpolymer EP rubber produce, and a kind of organic-silicon-modified polypropylene and preparation method thereof is provided.
A kind of organic-silicon-modified polypropylene of the present invention and preparation method thereof forms by following component is composite:
(1) polypropylene 70-80 mass parts
(2) elastomerics 5-10 mass parts
(3) talcum powder 15-20 mass parts
(4) organic silicone oil 0.1-1.5 mass parts
(5) oxidation inhibitor 0.1-1 mass parts
Above-mentioned employed polypropylene is at least a in homo-polypropylene, block copolymerization polypropylene, atactic copolymerized polypropene, isotactic Co-polypropylene, a rule Co-polypropylene, the graft copolymerization polypropylene.
Above-mentioned employed elastomerics is at least a in ethylene-octene copolymer, ethylene propylene rubber, the terpolymer EP rubber.
Above-mentioned employed talcum powder is at least a in the 800-3000 order.
Above-mentioned employed organosilicon is methyl-silicone oil, ethyl silicon oil, phenyl silicone oil, Methyl Hydrogen Polysiloxane Fluid, methyl phenyl silicone oil, ethyl containing hydrogen silicone oil, hydroxyl hydrogen silicone oil, it is at least a to contain in the nitrile silicone.
Preparation method's step of the present invention is as follows:
(1) takes by weighing raw material by claim 1, high-speed stirring 0.5-60 minute;
(2) with above-mentioned compound behind the forcing machine extruding pelletization, get product, wherein extrusion temperature is at 190-250 ℃, and adopts three grades to vacuumize.
Beneficial effect
The present invention mainly utilizes organic silicone oil, improve mobile, thereby reduce the usage quantity of POE, so that rigidity minimizing amplitude descends, in addition, the toughness reinforcing amplitude of silicone oil is greater than POE, therefore for obtaining identical toughening effect, can reduce the usage quantity of POE, thereby the rigidity that greatly reduces material reduces amplitude.
Four. embodiment:
Embodiment 1:
(1) technical recipe
Polypropylene (1215C raises sub-petrochemical industry 300 Nanjing petrochemical industry) 70 mass parts
The POE(9061 Exxon) 10 mass parts
Talcum powder (A-90 Haicheng City the 4th stone flour factory) 20 mass parts
Organic silicone oil (3053 Bao Erde organosilicon institute) 1.5 mass parts
Oxidation inhibitor (1010 Taiwan are clung to together) 0.3 mass parts
(2) complete processing
With polypropylene, POE, talcum powder, organic silicone oil, oxidation inhibitor mixes, high-speed stirring 0.5-60 minute.
Then extruding pelletization on twin screw extruder, wherein extrusion temperature is at 190-250 ℃, and adopts three grades to vacuumize.Make batten through extrusion moulding, according to the GB/T1033.1 test density, according to GB/T1040.2 test elongation at break and tensile strength, according to GB/T17037.3 test shrinking percentage, according to GB/T3398.2 test Rockwell hardness and according to GB/T9341 test bending property, GB/T1043 test impact property, GB/T3682 tests melt flow rate.
Make modified polypropene by this technique.Its performance sees Table 1.
Embodiment 2:
(1) technical recipe
Polypropylene (1215C raises sub-petrochemical industry 300 Nanjing petrochemical industry) 80 mass parts
The POE(9061 Exxon) 5 mass parts
Talcum powder (A-90 Haicheng City the 4th stone flour factory) 15 mass parts
Organic silicone oil (3053 Bao Erde organosilicon institute) 1.5 mass parts
Oxidation inhibitor (1010 Taiwan are clung to together) 0.3 mass parts
Above-mentioned prescription according to embodiment 1 complete processing moulding, is made modified polypropene.Its performance sees Table 1.
Embodiment 3:
(1) technical recipe
Polypropylene (1215C raises sub-petrochemical industry 300 Nanjing petrochemical industry) 72.5 mass parts
The POE(9061 Exxon) 12.5 mass parts
Talcum powder (A-90 Haicheng City the 4th stone flour factory) 15 mass parts
Organic silicone oil (3053 Bao Erde organosilicon institute) 1.5 mass parts
Oxidation inhibitor (1010 Taiwan are clung to together) 0.3 mass parts
Above-mentioned prescription according to embodiment 1 complete processing moulding, is made modified polypropene.Its performance sees Table 1.
Embodiment 4:
(1) technical recipe
Polypropylene (1215C raises sub-petrochemical industry 300 Nanjing petrochemical industry) 75 mass parts
The POE(9061 Exxon) 10 mass parts
Talcum powder (A-90 Haicheng City the 4th stone flour factory) 15 mass parts
Organic silicone oil (3053 Bao Erde organosilicon institute) 1.5 mass parts
Oxidation inhibitor (1010 Taiwan are clung to together) 0.3 mass parts
Above-mentioned prescription according to embodiment 1 complete processing moulding, is made modified polypropene.Its performance sees Table 1.
Comparative Examples:
(1) technical recipe
Polypropylene (1215C raises sub-petrochemical industry 300 Nanjing petrochemical industry) 70 mass parts
The POE(9061 Exxon) 10 mass parts
Talcum powder (A-90 Haicheng City the 4th stone flour factory) 20 mass parts
Oxidation inhibitor (1010 Taiwan are clung to together) 0.3 mass parts
Above-mentioned prescription according to embodiment 1 complete processing moulding, is made modified polypropene.Its performance sees Table 1.
Table 1: performance data.
| ? | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Density (g/cm 3） | 1.039 | 1.041 | 1.039 | 1.040 | 1.034 |
| Molten refer to (g/10min) | 11.00 | 13.87 | 11.86 | 12.12 | 8.78 |
| Impact (KJ/m 2) | 46.00 | 54.28 | 48.51 | 51.56 | 39.32 |
| Stretch (MPa) | 19.56 | 23.77 | 20.58 | 21.51 | 23.77 |
| Elongation (%) | 145 | 25 | 124 | 86 | 550 |
| Modulus in flexure (MPa) | 1174.13 | 1725.84 | 1265.42 | 1512.62 | 1438.69 |
| Flexural strength (MPa) | 24.43 | 30.28 | 25.87 | 28.45 | 26.87 |
| Shrinking percentage (%) | 0.98 | 1.16 | 1.01 | 1.09 | 0.88 |
| Rockwell hardness (R) | 44 | 68 | 49 | 57 | 54 |
。
Claims (6)
1. organic-silicon-modified polypropylene and preparation method thereof is characterized in that: it has following component to consist of:
(1) polypropylene 70-85 mass parts
(2) elastomerics 5-10 mass parts
(3) talcum powder 10-20 mass parts
(4) organic silicone oil 0.1-1.5 mass parts
(5) oxidation inhibitor 0.1-1 mass parts.
2. a kind of organic-silicon-modified polypropylene according to claim 1 and preparation method thereof is characterized in that: described polypropylene is at least a in homo-polypropylene, block copolymerization polypropylene, atactic copolymerized polypropene, isotactic Co-polypropylene, a rule Co-polypropylene, the graft copolymerization polypropylene.
3. a kind of organic-silicon-modified polypropylene according to claim 1 and preparation method thereof, it is characterized in that: described elastomerics is at least a in ethylene-octene copolymer, ethylene propylene rubber, the terpolymer EP rubber.
4. a kind of organic-silicon-modified polypropylene according to claim 1 and preparation method thereof, it is characterized in that: described talcum powder is at least a in the 800-3000 order.
5. a kind of organic-silicon-modified polypropylene according to claim 1 and preparation method thereof is characterized in that: described organic silicone oil is methyl-silicone oil, ethyl silicon oil, phenyl silicone oil, Methyl Hydrogen Polysiloxane Fluid, methyl phenyl silicone oil, ethyl containing hydrogen silicone oil, hydroxyl hydrogen silicone oil, it is at least a to contain in the nitrile silicone.
6. a kind of organic-silicon-modified polyacrylic preparation method of any one is characterized in that comprising the steps: according to claim 1-5
(1) takes by weighing raw material by claim 1, high-speed stirring 0.5-60 minute;
(2) with above-mentioned compound behind the forcing machine extruding pelletization, get product, wherein extrusion temperature is at 190-250 ℃, and adopts three grades to vacuumize.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086675A (en) * | 2013-02-07 | 2013-05-08 | 江苏东浦管桩有限公司 | Prestress corrosion preventing tubular pile used in coastal special geological conditions as well as manufacturing method thereof |
| CN103788481A (en) * | 2013-12-25 | 2014-05-14 | 上海金发科技发展有限公司 | Micro-foaming injection polypropylene composite, preparation and use thereof |
| CN104059292A (en) * | 2014-06-19 | 2014-09-24 | 海南科晶生物技术有限公司 | Novel PCR (polymerase chain reaction) tube and preparation method thereof |
| CN106084617A (en) * | 2016-06-17 | 2016-11-09 | 武汉金牛经济发展有限公司 | A kind of composite for rainwater-collecting plastic module and preparation method thereof |
| CN106221872A (en) * | 2016-07-15 | 2016-12-14 | 东至绿洲环保化工有限公司 | A kind of building form removal agent containing polypropylene modification silicone oil |
| CN108715664A (en) * | 2018-06-25 | 2018-10-30 | 合肥艾飞新材料有限公司 | A kind of preparation method of organic silicon hydrophobic film |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101798424A (en) * | 2010-03-25 | 2010-08-11 | 从化市聚赛龙工程塑料有限公司 | Easy cleaning household electrical appliance special material and preparation method thereof |
| CN102120850A (en) * | 2011-02-18 | 2011-07-13 | 金发科技股份有限公司 | Low-diffusion polypropylene composition and preparation method thereof |
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2012
- 2012-10-12 CN CN2012103862932A patent/CN102875898A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798424A (en) * | 2010-03-25 | 2010-08-11 | 从化市聚赛龙工程塑料有限公司 | Easy cleaning household electrical appliance special material and preparation method thereof |
| CN102120850A (en) * | 2011-02-18 | 2011-07-13 | 金发科技股份有限公司 | Low-diffusion polypropylene composition and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086675A (en) * | 2013-02-07 | 2013-05-08 | 江苏东浦管桩有限公司 | Prestress corrosion preventing tubular pile used in coastal special geological conditions as well as manufacturing method thereof |
| CN103086675B (en) * | 2013-02-07 | 2013-11-13 | 江苏东浦管桩有限公司 | Prestress corrosion preventing tubular pile used in coastal special geological conditions as well as manufacturing method thereof |
| CN103788481A (en) * | 2013-12-25 | 2014-05-14 | 上海金发科技发展有限公司 | Micro-foaming injection polypropylene composite, preparation and use thereof |
| CN103788481B (en) * | 2013-12-25 | 2016-10-19 | 上海金发科技发展有限公司 | A kind of fretting map is molded polypropylene composite and preparation thereof and use |
| CN104059292A (en) * | 2014-06-19 | 2014-09-24 | 海南科晶生物技术有限公司 | Novel PCR (polymerase chain reaction) tube and preparation method thereof |
| CN106084617A (en) * | 2016-06-17 | 2016-11-09 | 武汉金牛经济发展有限公司 | A kind of composite for rainwater-collecting plastic module and preparation method thereof |
| CN106221872A (en) * | 2016-07-15 | 2016-12-14 | 东至绿洲环保化工有限公司 | A kind of building form removal agent containing polypropylene modification silicone oil |
| CN108715664A (en) * | 2018-06-25 | 2018-10-30 | 合肥艾飞新材料有限公司 | A kind of preparation method of organic silicon hydrophobic film |
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Application publication date: 20130116 |