CN1307074A - Method for preparing nanoparticle touchened reinforced polypropylene composite material - Google Patents
Method for preparing nanoparticle touchened reinforced polypropylene composite material Download PDFInfo
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- CN1307074A CN1307074A CN 00112644 CN00112644A CN1307074A CN 1307074 A CN1307074 A CN 1307074A CN 00112644 CN00112644 CN 00112644 CN 00112644 A CN00112644 A CN 00112644A CN 1307074 A CN1307074 A CN 1307074A
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Abstract
Nanoparticle toughened and reinforced composite polyprepylene material is prepared through the processes of dispersing the mixture of 20-80 nm nanoparticle and surfactant in a high speed mixer, extruding and pelletizing the mixtuer of treated nanoparticle, polypropylene, thermoplastic elastomer and surface treated micrometer level calcium carbonate in the ratio of 1.0-5.0 to 45-99 to 0-10 to 0-40 at 170-230 deg.c in a 60-130 rpm double screw extruder.
Description
The present invention relates to the preparation method of the strong polypropylene composite material of a kind of nano-particle toughening, belong to the polymer composite preparation field.
Polypropylene is a kind of general-purpose plastics of having many uses, but because fragility is big, has limited the application of polypropylene as structured material.Adopt rubber, glass fibre or micron order rigid particles tenacity-increased profax in the past, can improve polyacrylic toughness.But, rigidity, the tensile strength of rubber toughened polypropylene composite material descend significantly, the tensile strength of micron order rigid particles toughened polypropylene composite descends significantly, the toughness reinforcing enhanced polypropylene matrix material of glass fibre processing characteristics descends significantly, and material property presents anisotropy.These three kinds of methods all can not make the mechanical property of the polypropylene composite material of preparation, processing characteristics be improved comprehensively at present.
The objective of the invention is to provide a kind of preparation method of nanoparticle touchened reinforced polypropylene composite material at the deficiencies in the prior art, be characterized in nanoparticle, surface dispersant are added in the high-speed mixer, make nanoparticle and dispersion agent homodisperse, purpose is that nanoparticle is carried out surperficial dispersion treatment, then with surface treated nanoparticle and polypropylene, thermoplastic elastomer, micron order lime carbonate mixing preparation matrix material on twin screw extruder.This matrix material comprehensive mechanical property is good, and shock strength is compared with pure poly-polypropylene material and can be improved 1-5 doubly.
Purpose of the present invention realizes that by following technological line wherein said raw material umber is the weight percentage meter except that specified otherwise.
The preparation method of nanoparticle touchened reinforced polypropylene composite material:
1. the surperficial dispersion treatment of nanoparticle
With median size is 20-80nm nanoparticle, surface treatment agent, is 1.0 by the ratio of nanoparticle and surface treatment agent: 0.01-0.05, add in the high-speed mixer, and in temperature 100-180 ℃, stirred 20-100 minute, make treatment agent and nanoparticle homodisperse.
2. the compound preparation polypropylene composite material of nanoparticle and polypropylene
Through the nanoparticle of surperficial dispersion treatment and polypropylene, thermoplastic elastomer with through surface-treated micron order lime carbonate, median size is that 1-10 μ m adds in the twin screw extruder by 1.0-5.0: 45-99: 0-10: 0-40, barrel zone temperature 170-230 ℃, screw speed 60-130 rev/min, make nanoparticle touchened reinforced polypropylene composite material behind the extruding pelletization.
Nanoparticle is that lime carbonate, silicon-dioxide and/or zinc oxide are at least a.
The surface treatment agent agent is that titanic acid ester, aluminic acid ester, silane, alkyl hydrochlorate and/or lipid acid are at least a.
Thermoplastic elastomer is that polypropylene, ethylene-propylene rubber(EPR) and/or polyolefin elastomer are at least a.
Micron order lime carbonate is surface treated heavy or light calcium carbonate, and median size is 1-10 μ m, and surface treatment agent is the same.
Nanoparticle touchened reinforced polypropylene composite material has good chemical property, and shock strength has improved 1-5 doubly than virgin pp.Compound as carrying out with polypropylene/high density poly propylene/nano-calcium carbonate, its tensile yield strength is 28-32MPa, notched Izod impact strength 12-15KJ/m
2, unnotched impact strength 60-90KJ/m
2, processing characteristics is constant substantially.
The present invention has following advantage:
1. the preparation method is simple, and equipment loss is little, is easy to realize industrialization.
2. the nanoparticle consumption is few, is applicable to the demanding occasion of material mechanical performance and processing characteristics.As accessories such as automobile, motorcycle, electrical equipment.
3. adding under the elastomeric situation, matrix material has the good low-temperature erosion-resisting characteristics.
Embodiment
Below by embodiment the present invention is specifically described; be necessary to be pointed out that at this following examples only are used for the present invention is further specified; can not be interpreted as limiting the scope of the invention, the person skilled in the art in this field can content according to the present invention make some nonessential improvement and adjustment.
1. be 40nm nano-calcium carbonate 2000 grams with median size, titanic acid ester 80 grams add in the high-speed mixer, and temperature is 150 ℃ and mixed 45 minutes.Nano-calcium carbonate after handling and polypropylene, high density polyethylene(HDPE) are added in the twin screw extruder in 1.0: 46.5: 2.5 ratios, barrel zone temperature 200-220 ℃, screw speed 60-130 rev/min, extruding pelletization makes the poly-polypropylene alkene matrix material of the toughness reinforcing enhancing of nano-calcium carbonate.
2. be 20nm nano silicon 2000 grams with median size, Sodium dodecylbenzene sulfonate 60 grams add in the high-speed mixer, and temperature is 135 ℃ and mixed 45 minutes.Nano-calcium carbonate and polypropylene, the micron order light calcium carbonate handled are added in the twin screw extruder in 1.0: 39: 10 ratios, barrel zone temperature 175-190 ℃, screw speed 60-130 rev/min, extruding pelletization prepares the nano-calcium carbonate touchened reinforced polypropylene composite material.
3. with median size 50nm nano zine oxide 2000 grams, stearic acid 60 grams add in the high-speed mixer, temperature is 135 ℃ and mixed 45 minutes, with the nano-calcium carbonate handled and polypropylene, thermoplastic elastomer, micron order light active calcium carbonate in 1.0: 37.5: 4.0: 7.5 ratios are in adding twin screw extruder, barrel zone temperature 180-200 ℃, screw speed 60-130 rev/min, extruding pelletization prepares the nano-calcium carbonate touchened reinforced polypropylene composite material.
Claims (4)
1. the preparation method of nanoparticle touchened reinforced polypropylene composite material is characterized in that:
(1) the surperficial dispersion treatment of nanoparticle
Be 20-80nm nanoparticle, surface treatment agent by the ratio of nanoparticle and surface treatment agent with median size be 1: 0.01-0.05 adds in the high-speed mixer, in temperature 100-180 ℃, stirs 20-100 minute, makes surface treatment agent and nanoparticle homodisperse,
(2) the compound preparation polypropylene composite material of nanoparticle and polypropylene
With surface-treated nanoparticle and polypropylene, thermoplastic elastomer and surface treated micron order lime carbonate median size is in the ratio adding twin screw extruder of 1-10 μ m in 1.0-5.0: 45-99: 0-10: 0-40, barrel zone temperature 170-230 ℃, screw speed 60-130 rev/min, make nanoparticle touchened reinforced polypropylene composite material behind the extruding pelletization.
2. by the preparation method of the described nanoparticle touchened reinforced polypropylene composite material of claim 1, it is characterized in that nanoparticle is that lime carbonate, silicon-dioxide and/or zinc oxide are at least a.
3. by the preparation method of the described nanoparticle touchened reinforced polypropylene composite material of claim 1, it is characterized in that surface treatment agent is that titanic acid ester, silane, lipid acid and/or alkyl hydrochlorate are at least a.
4. by the preparation method of the described nanoparticle touchened reinforced polypropylene composite material of claim 1, it is characterized in that thermoplastic elastomer is that polyethylene, ethylene-propylene rubber(EPR) and/or polyolefin elastomer are at least a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00112644 CN1125124C (en) | 2000-01-21 | 2000-01-21 | Method for preparing nanoparticle touchened reinforced polypropylene composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00112644 CN1125124C (en) | 2000-01-21 | 2000-01-21 | Method for preparing nanoparticle touchened reinforced polypropylene composite material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1307074A true CN1307074A (en) | 2001-08-08 |
| CN1125124C CN1125124C (en) | 2003-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00112644 Expired - Fee Related CN1125124C (en) | 2000-01-21 | 2000-01-21 | Method for preparing nanoparticle touchened reinforced polypropylene composite material |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1523519B1 (en) * | 2002-07-09 | 2008-02-06 | Huntsman Advanced Materials (Switzerland) GmbH | Tool consisting of plastic material |
| CN100396727C (en) * | 2005-09-06 | 2008-06-25 | 北京化工大学 | Method for promoting property of nano calcium carbonate and polypropylene composite material |
| CN105885114A (en) * | 2016-06-24 | 2016-08-24 | 安徽德琳环保发展（集团）有限公司 | Silica-enhanced caprolactone-starch degradable thin film and preparation method thereof |
| CN109112647A (en) * | 2018-09-29 | 2019-01-01 | 浙江工业大学之江学院 | A kind of processing technology of oil suction felt profiled filament processed |
-
2000
- 2000-01-21 CN CN 00112644 patent/CN1125124C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1523519B1 (en) * | 2002-07-09 | 2008-02-06 | Huntsman Advanced Materials (Switzerland) GmbH | Tool consisting of plastic material |
| US7579399B2 (en) | 2002-07-09 | 2009-08-25 | Huntsman Advanced Materials Americas Inc. | Tool consisting of plastic material |
| CN100396727C (en) * | 2005-09-06 | 2008-06-25 | 北京化工大学 | Method for promoting property of nano calcium carbonate and polypropylene composite material |
| CN105885114A (en) * | 2016-06-24 | 2016-08-24 | 安徽德琳环保发展（集团）有限公司 | Silica-enhanced caprolactone-starch degradable thin film and preparation method thereof |
| CN109112647A (en) * | 2018-09-29 | 2019-01-01 | 浙江工业大学之江学院 | A kind of processing technology of oil suction felt profiled filament processed |
| CN109112647B (en) * | 2018-09-29 | 2021-07-16 | 浙江工业大学之江学院 | Processing technology of profiled fiber for manufacturing oil-absorbing felt |
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| Publication number | Publication date |
|---|---|
| CN1125124C (en) | 2003-10-22 |
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Owner name: ZHEJIANG UNIVERSITY OF TECHNOLOGY; NINGBO XINGAO Free format text: FORMER OWNER: ZHEJIANG UNIVERSITY OF TECHNOLOGY; NINGBO XINGAO CO., LTD. Effective date: 20020706 |
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Effective date of registration: 20020706 Address after: 610065 Sichuan city of Chengdu province moziqiao Applicant after: Sichuan University Co-applicant after: Zhejiang University of Technology Co-applicant after: Ningbo Xingao Plastic Chemical Co., Ltd. Address before: 610065 Sichuan city of Chengdu province moziqiao Applicant before: Sichuan University Co-applicant before: Zhejiang University of Technology Co-applicant before: Xingao Stock-sharing Co., Ltd., Ningbo City |
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Granted publication date: 20031022 Termination date: 20110121 |