CN104403200A - Anti-aging composite material and preparation method thereof - Google Patents
Anti-aging composite material and preparation method thereof Download PDFInfo
- Publication number
- CN104403200A CN104403200A CN201410765673.6A CN201410765673A CN104403200A CN 104403200 A CN104403200 A CN 104403200A CN 201410765673 A CN201410765673 A CN 201410765673A CN 104403200 A CN104403200 A CN 104403200A
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- matrix material
- aging
- polypropylene
- compatilizer
- preblend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an anti-aging composite material and a preparation method thereof. The anti-aging composite material is prepared from the following raw materials: polypropylene, low-density polyethylene, a compatilizer, an ultraviolet screening agent, a light stabilizer, a cold-resistant plasticizer, reinforcing filler, and an antioxidant 1010, and prepared by uniformly mixing the raw materials at a certain temperature, and then melting, homogenizing and extruding through a twin-screw extruder. The obtained composite material is excellent in anti-aging property, and can be applied to extreme environments such as high-temperature exposure, freezing and alpine region, and intense radiation region; the preparation method is simple and suitable for industrial production.
Description
Technical field
The present invention relates to field of compound material, be specifically related to a kind of anti-aging matrix material and preparation method thereof.
Background technology
Matrix material can be learnt from other's strong points to offset one's weaknesses in performance by multiple, produce the material of synergistic effect, by the method for physical/chemical, macroscopic view/microcosmic forms over-all properties be better than former composition material and meet the various different material required, matrix material can play the advantage of various material, overcome the defect of single-material in performance, have lightweight, intensity is high, excellent spring, good weatherability, the features such as machine-shaping convenience and resistance to chemical attack, very large effect has all been played in a lot of field, progressively instead of traditional timber and metal alloy compositions, be widely used in aerospace, electric, automobile, body-building apparatus, the fields such as building, obtaining develop rapidly especially in recent years.
Matrix material possesses excellent over-all properties, widespread use is able in people's everyday environments, but be applied to particular surroundings as high temperature be exposed to the sun, the matrix material of freezing high and cold, severe radiation etc., due to the stimulation of envrionment temperature, oxygen and radiation factor, it is aging, firmly crisp, easily broken that easy generation chemical reaction makes matrix material itself lose the performance such as high strength, superior elasticity and becomes, on using the equipment of matrix material to produce larger impact, reduce service efficiency.
Summary of the invention
The object of this invention is to provide a kind of matrix material and preparation method, this material can adapt to Special use environment preferably, prevents material aging, possesses excellent over-all properties simultaneously.
The technical solution used in the present invention is: a kind of anti-aging matrix material, comprises following raw material: polypropylene, Low Density Polyethylene, compatilizer, ultraviolet screener, photostabilizer, cold resistant plasticizer, reinforcing filler, antioxidant 1010.
Preferably, described compatilizer is maleic anhydride inoculated polypropylene (PP-g-MAH), and percentage of grafting is 15 ~ 25%.
Preferably, described ultraviolet screener is UVP 327 or UV 531.
Preferably, described photostabilizer is photostabilizer 744 or GW-540, have outside light stabilization, also have good thermo oxidative aging performance concurrently, use with oxidation inhibitor and UV light absorber, there is excellent synergistic effect, effectively catch the living radical that macromolecular material produces under action of ultraviolet radiation, thus performance light stablizes effectiveness.
Preferably, described cold resistant plasticizer is Octyl adipate, and give the good low-temperature pliability of goods and photostabilization, the toughness under reinforced composite low temperature, prevents material generation embrittlement phenomenon.
Preferably, described reinforcing filler is ultra high molecular polyethylene fiber, and its molecular weight is 1,000,000 ~ 5,000,000.
A preparation method for anti-aging matrix material, is specially:
(1) raw material is taken by weight: polypropylene 40 ~ 60, Low Density Polyethylene 30 ~ 50, compatilizer 2 ~ 6, ultraviolet screener 0.3 ~ 1.5, photostabilizer 0.3 ~ 1.5, cold resistant plasticizer 2 ~ 8, reinforcing filler 20 ~ 50, antioxidant 1010 0.5 ~ 1.
(2) polypropylene, Low Density Polyethylene, compatilizer and stirrer are preheated to 80 ~ 100 DEG C respectively, by preheating material insulated and stirred 5 ~ 8min in stirrer, add other raw material stirring 4 ~ 6min after being cooled to 40 ~ 70 DEG C, as Preblend, stirrer rotating speed is greater than 300rpm.
(3) Preblend is dropped in dual-screw-stem machine, controlled working temperature 190 ~ 210 DEG C, extrude after melting, homogenizing are carried out to Preblend and obtain matrix material.
Compared with prior art, anti-aging matrix material of one of the present invention and preparation method thereof, gained matrix material possesses superior aging resistance energy, is suitable for the extreme environments such as high temperature is exposed to the sun, freezing high and cold, severe radiation and uses, and preparation method is simple, be applicable to suitability for industrialized production.
Embodiment
Embodiment 1: a kind of anti-aging matrix material, comprise the raw material of following weight part: polypropylene 40, Low Density Polyethylene 30, compatilizer maleic anhydride inoculated polypropylene 2, ultraviolet screener UVP327 0.3, photostabilizer 744 0.3, cold resistant plasticizer Octyl adipate 2, ultra high molecular polyethylene fiber reinforcing fillers 20, antioxidant 1010 0.5.
A kind of preparation method of anti-aging matrix material: the polypropylene taken by weight, Low Density Polyethylene, compatilizer raw material and stirrer are preheated to 80 DEG C respectively, by preheating material insulated and stirred 5min in stirrer, the raw material stirring 6min that other take by weight is added after being cooled to 40 DEG C, as Preblend, stirrer rotating speed is 500rpm; Preblend is dropped in dual-screw-stem machine, controlled working temperature 190 DEG C, extrude after melting, homogenizing are carried out to Preblend and obtain matrix material.
Embodiment 2: a kind of anti-aging matrix material, comprise the raw material of following weight part: polypropylene 60, Low Density Polyethylene 50, compatilizer maleic anhydride inoculated polypropylene 6, ultraviolet screener UV531 1.5, photostabilizer GW-540 1.5, cold resistant plasticizer Octyl adipate 8, ultra high molecular polyethylene fiber reinforcing fillers 50, antioxidant 1010 1.
A kind of preparation method of anti-aging matrix material, be specially: the polypropylene taken by weight, Low Density Polyethylene, compatilizer raw material and stirrer are preheated to 100 DEG C respectively, by preheating material insulated and stirred 8min in stirrer, the raw material stirring 4min that other take by weight is added after being cooled to 70 DEG C, as Preblend, stirrer rotating speed is 300rpm; Preblend is dropped in dual-screw-stem machine, controlled working temperature 210 DEG C, extrude after melting, homogenizing are carried out to Preblend and obtain matrix material.
Embodiment 3: a kind of anti-aging matrix material, comprise the raw material of following weight part: polypropylene 55, Low Density Polyethylene 35, compatilizer maleic anhydride inoculated polypropylene 5, ultraviolet screener UVP 327 1.2, photostabilizer GW-540 0.8, cold resistant plasticizer Octyl adipate 3, ultra high molecular polyethylene fiber reinforcing fillers 40, antioxidant 1010 0.7.
A kind of preparation method of anti-aging matrix material, be specially: the polypropylene taken by weight, Low Density Polyethylene, compatilizer maleic anhydride inoculated polypropylene raw material and stirrer are preheated to 90 DEG C respectively, by preheating material insulated and stirred 6min in stirrer, other raw material stirring 5min are added after being cooled to 50 DEG C, as Preblend, stirrer rotating speed is 350rpm; Preblend is dropped in dual-screw-stem machine, controlled working temperature 200 DEG C, extrude after melting, homogenizing are carried out to Preblend and obtain matrix material.
Embodiment 4: a kind of anti-aging matrix material, comprise the raw material of following weight part: polypropylene 45, Low Density Polyethylene 50, compatilizer maleic anhydride inoculated polypropylene 3, ultraviolet screener UV531 1, photostabilizer 744 0.6, cold resistant plasticizer Octyl adipate 7, ultra high molecular polyethylene fiber reinforcing fillers 25, antioxidant 1010 0.8.
A kind of preparation method of anti-aging matrix material, be specially: the polypropylene taken by weight, Low Density Polyethylene, compatilizer maleic anhydride inoculated polypropylene raw material and stirrer are preheated to 85 DEG C respectively, by preheating material insulated and stirred 7min in stirrer, other raw material stirring 5min are added after being cooled to 60 DEG C, as Preblend, stirrer rotating speed is 600rpm.Preblend is dropped in dual-screw-stem machine, controlled working temperature 205 DEG C, extrude after melting, homogenizing are carried out to Preblend and obtain matrix material.
It should be noted that above embodiment is only more excellent embodiment of the present invention, all those skilled in the art change not departing from the modified that essence of the present invention carries out, and all will fall within protection scope of the present invention.
Claims (7)
1. an anti-aging matrix material, is characterized in that comprising following raw material composition: polypropylene, Low Density Polyethylene, compatilizer, ultraviolet screener, photostabilizer, cold resistant plasticizer, reinforcing filler, antioxidant 1010.
2. the anti-aging matrix material of one according to claim 1, is characterized in that: described compatilizer is maleic anhydride inoculated polypropylene (PP-g-MAH), and percentage of grafting is 15 ~ 25%.
3. the anti-aging matrix material of one according to claim 1, is characterized in that: described ultraviolet screener is UVP 327 or UV 531.
4. the anti-aging matrix material of one according to claim 1, is characterized in that: described photostabilizer is photostabilizer 744 or GW-540.
5. the anti-aging matrix material of one according to claim 1, is characterized in that: described cold resistant plasticizer is Octyl adipate.
6. the anti-aging matrix material of one according to claim 1, is characterized in that: described reinforcing filler is ultra high molecular polyethylene fiber, and its molecular weight is 1,000,000 ~ 5,000,000.
7. a preparation method for anti-aging matrix material, is specially:
(1) raw material is taken by weight: polypropylene 40 ~ 60, Low Density Polyethylene 30 ~ 50, compatilizer 2 ~ 6, ultraviolet screener 0.3 ~ 1.5, photostabilizer 0.3 ~ 1.5, cold resistant plasticizer 2 ~ 8, reinforcing filler 20 ~ 50, antioxidant 1010 0.5 ~ 1;
(2) polypropylene, Low Density Polyethylene, compatilizer and stirrer are preheated to 80 ~ 100 DEG C respectively, by preheating material insulated and stirred 5 ~ 8min in stirrer, add other raw material stirring 4 ~ 6min after being cooled to 40 ~ 70 DEG C, as Preblend, stirrer rotating speed is greater than 300rpm;
(3) Preblend is dropped in dual-screw-stem machine, controlled working temperature 190 ~ 210 DEG C, extrude after melting, homogenizing are carried out to Preblend and obtain matrix material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765673.6A CN104403200A (en) | 2014-12-15 | 2014-12-15 | Anti-aging composite material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410765673.6A CN104403200A (en) | 2014-12-15 | 2014-12-15 | Anti-aging composite material and preparation method thereof |
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| Publication Number | Publication Date |
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| CN104403200A true CN104403200A (en) | 2015-03-11 |
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| CN201410765673.6A Pending CN104403200A (en) | 2014-12-15 | 2014-12-15 | Anti-aging composite material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106280002A (en) * | 2016-08-31 | 2017-01-04 | 金田集团（桐城）塑业有限公司 | A kind of uvioresistant polypropylene film material |
| CN106380687A (en) * | 2016-08-31 | 2017-02-08 | 金田集团（桐城）塑业有限公司 | Low-temperature-resistant polypropylene film material |
| CN107641378A (en) * | 2017-11-13 | 2018-01-30 | 洛阳国润新材料科技股份有限公司 | A kind of production technology of line plastic-steel tube modified ultra-high molecular weight polyethylene anticorrosive paint |
| CN108034140A (en) * | 2018-01-09 | 2018-05-15 | 浙江中聚材料有限公司 | Excellent polyolefin complex of a kind of weather resistance and preparation method thereof |
Citations (4)
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|---|---|---|---|---|
| JPS63159457A (en) * | 1986-12-23 | 1988-07-02 | Toyoda Gosei Co Ltd | Thermoplastic olefin elastomer |
| CN1723238A (en) * | 2002-10-22 | 2006-01-18 | 纳幕尔杜邦公司 | Scratch and mar resistant soft ethylene elastomer compositions |
| CN102464830A (en) * | 2010-11-18 | 2012-05-23 | 上海杰事杰新材料(集团)股份有限公司 | Modified polypropylene material as well as preparation method and application thereof |
| CN102993538A (en) * | 2011-09-09 | 2013-03-27 | 滁州格美特科技有限公司 | Modified plastic, and making method and use thereof |
-
2014
- 2014-12-15 CN CN201410765673.6A patent/CN104403200A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63159457A (en) * | 1986-12-23 | 1988-07-02 | Toyoda Gosei Co Ltd | Thermoplastic olefin elastomer |
| CN1723238A (en) * | 2002-10-22 | 2006-01-18 | 纳幕尔杜邦公司 | Scratch and mar resistant soft ethylene elastomer compositions |
| CN102464830A (en) * | 2010-11-18 | 2012-05-23 | 上海杰事杰新材料(集团)股份有限公司 | Modified polypropylene material as well as preparation method and application thereof |
| CN102993538A (en) * | 2011-09-09 | 2013-03-27 | 滁州格美特科技有限公司 | Modified plastic, and making method and use thereof |
Non-Patent Citations (4)
| Title |
|---|
| 柳云骐等: "《材料化学》", 28 February 2013, 中国石油大学出版社 * |
| 邢玉清: "《简明塑料大全》", 30 September 2002, 哈尔滨工业大学出版社 * |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106280002A (en) * | 2016-08-31 | 2017-01-04 | 金田集团（桐城）塑业有限公司 | A kind of uvioresistant polypropylene film material |
| CN106380687A (en) * | 2016-08-31 | 2017-02-08 | 金田集团（桐城）塑业有限公司 | Low-temperature-resistant polypropylene film material |
| CN107641378A (en) * | 2017-11-13 | 2018-01-30 | 洛阳国润新材料科技股份有限公司 | A kind of production technology of line plastic-steel tube modified ultra-high molecular weight polyethylene anticorrosive paint |
| CN108034140A (en) * | 2018-01-09 | 2018-05-15 | 浙江中聚材料有限公司 | Excellent polyolefin complex of a kind of weather resistance and preparation method thereof |
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Application publication date: 20150311 |
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