CN103289194A - Basalt continuous fiber reinforced polypropylene material and preparation method thereof - Google Patents
Basalt continuous fiber reinforced polypropylene material and preparation method thereof Download PDFInfo
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- CN103289194A CN103289194A CN2013101925236A CN201310192523A CN103289194A CN 103289194 A CN103289194 A CN 103289194A CN 2013101925236 A CN2013101925236 A CN 2013101925236A CN 201310192523 A CN201310192523 A CN 201310192523A CN 103289194 A CN103289194 A CN 103289194A
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Abstract
The invention discloses a basalt continuous fiber reinforced polypropylene material and a preparation method thereof. The fiber reinforced polypropylene material comprises 15 to 60wt.% of basalt continuous fiber, 34 to 78wt.% of polypropylene resin, 5 to 8 wt.% of polar monomer graft polymer type compatilizer and 0.2 to 2wt.% of heat stabilizer, wherein the polypropylene resin is the polypropylene resin with the melt index ranging from 50 to 200g/10min in a test condition of 230 DEG C per 1.26KG; the basalt continuous fiber is less than 22 microns in diameter and is subjected to surface treatment through a coupling agent. The obtained reinforced polypropylene material is high in rigidity and toughness, outstanding in resistance to acid and alkali, in particular in resistance to a strong acidic chemical medium, and suitable for being used for manufacturing a component adopted in a complex medical medium; in addition, the process is simple and easy to operate, and the popularization and application are easy.
Description
Technical field
The present invention relates to a kind of fiber-reinforced polymer material and preparation method thereof, relate in particular to a kind of basalt continuous fiber Reinforced Polypropylene material and preparation method thereof, belong to the modified polypropylene material technical field.
Background technology
Basalt is as a kind of volcanics, and it is to form through High Temperature High Pressure and very long historical development in earth depths.Basalt is made watt by casting process and plate to be used for construction market existing historical for many years, the basalt inner lining of steel pipe of casting has very high wear resistance, is widely used in the industrial production, basalt can also be used as concrete gathering materials under the pulverizing state in addition.
The continuous fibre that adopts natural fire-resistant basalt to extrude can be used for substituting fibrous magnesium silicate aspect nearly all purposes.Over past ten years, basalt fibre has become the competitive material of reinforced composite, itself and carbon fiber, aramid fiber, superhigh molecular weight polyethylene fibers hi-tech fibers such as (UHMWPE) is compared, except the characteristics of high strength with hi-tech fiber and high-modulus, it is good also to have high thermal resistance, anti-oxidant good, radioprotective is good, adiabatic soundproof effect is good, filterableness is good, incompressible intensity and shearing resistance height, be adapted to excellent properties such as use under the various environment, and cost performance is good, being a kind of ceramic of pure natural, also is a kind of novel foundation material and hi-tech fiber that can satisfy foundation of national economy industry development demand.
Polypropylene (PP) has entered each corner of daily life as a kind of general-purpose plastics, and wherein the PP material through the modification of E glass fibre relies on its favorable rigidity, has replaced engineering plastics in certain applications.But the toughness of fiber glass reinforced polypropylene material and acid-fast alkali-proof are all not good, and the product that adopts this kind material to make is unsuitable for using in the complicated chemical medium, are unsuitable for especially using in the chemical mediator of acidity.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of basalt continuous fiber Reinforced Polypropylene material and preparation method thereof, the Reinforced Polypropylene toughness of material that this method prepares gained is good, and acid-fast alkali-proof is good, especially acid resistance chemical mediator excellent property is applicable to be produced on the product that uses in the complicated chemical medium.
The present invention for the technical scheme that solves its technical problem and adopt is:
A kind of basalt continuous fiber Reinforced Polypropylene material, formed by following each component by total weight percent:
Wherein said acrylic resin is that the melting index scope is the acrylic resin of 50 ~ 200g/10min under the 230 ℃/2.16KG test condition; The diameter of described basalt continuous fiber less than 22 μ m and coupling agent carry out surface treatment, it is combined with acrylic resin can provide required rigidity and toughness for strongthener.
Its further technical scheme is:
Described acrylic resin serve as reasons different melting index polypropylene composite and melting index be the acrylic resin of 50 ~ 200g/10min, or by the peroxide degradation plain polypropylene the acrylic resin with the single melting index of 50 ~ 200g/10min.
Thermo-stabilizer can reduce material reaches material in the later stage use in the course of processing decomposition, thermo-stabilizer described in the present invention is dihydroxyphenyl propane, diphenyl-para-phenylene diamine, the diphenyl-para-phenylene diamine, 4-hydroxyl dodecane anilide, 4-hydroxyl octadecane anilide, trisnonyl phenyl phosphite, triphenyl phosphite, the hot diphenyl ester of phosphorous acid, 1,3,5-trimethylammonium-2,4,6-three (3, the 5-di-tert-butyl-4-hydroxyl benzyl) benzene, Three methyl Benzene, 2,2 '-methylene bis (4-ethyl-6-tert.-butyl phenol), to tertiary butyl cup [4] aromatic hydrocarbons, to tertiary butyl cup [6] aromatic hydrocarbons and at least a in tertiary butyl cup [8] aromatic hydrocarbons.
Described thermo-stabilizer is preferably diphenyl-para-phenylene diamine, diphenyl-para-phenylene diamine, triphenyl phosphite and at least a in tertiary butyl cup [6] aromatic hydrocarbons.
Compatilizer can improve the mechanical property of material in order to increase the connectivity of fiber and interlaminar resin.Polymkeric substance is at least a in polyethylene and the polypropylene in the graftomer of polar monomer described in the present invention type compatilizer, and described polar monomer is at least a in maleic anhydride, vinylformic acid, methacrylic acid and the acrylate.
Described acrylate is methyl acrylate, ethyl propenoate, methyl methacrylate and glytidyl methacrylate.
The invention also discloses a kind of basalt continuous fiber Reinforced Polypropylene preparation methods, this method may further comprise the steps:
(1) acrylic resin, polar monomer graftomer type compatilizer and thermo-stabilizer are joined carries out abundant fusion in the twin screw extruder and mix obtaining high-temperature fusant, wherein the temperature range of twin screw is 260 ~ 340 ℃, the consumption of acrylic resin is 34 ~ 78wt.%, the consumption of polar monomer graftomer type compatilizer is 5 ~ 8wt.%, and the consumption of thermo-stabilizer is 0.2 ~ 2wt.%;
(2) impregnation mold is passed in the traction of the basalt continuous fiber after coupling agent treatment, fully contact with gained high-temperature fusant in (1), wherein the consumption of basalt continuous fiber is 15 ~ 60wt.%, and the temperature range of impregnation mold is 200 ~ 320 ℃;
(3) basalt continuous fiber behind dipping in (2) is drawn and carries out water cooling, dicing machine granulation successively, obtaining particle length is the basalt continuous fiber Reinforced Polypropylene material of 5 ~ 20mm.
Useful technique effect of the present invention is: it is that the melting index scope is the acrylic resin of 50 ~ 200g/10min under the 230 ℃/2.16KG test condition that this fiber reinforced polypropylene material is formed wherein said acrylic resin by basalt continuous fiber, acrylic resin, polar monomer graftomer type compatilizer and thermo-stabilizer; The diameter of described basalt continuous fiber less than 22 μ m and coupling agent carry out surface treatment.The Reinforced Polypropylene material of gained is rigidity and good-toughness not only, and acid-fast alkali-proof is good, and especially the chemical mediator of anti-strongly-acid excellent property be applicable to be produced on the product that uses in the complicated chemical medium, and technology is simple to operation, is easy to promote the use of.
Embodiment
The present invention is described in further detail below in conjunction with specific embodiment, and following embodiment only is used for explanation the present invention, but does not limit the present invention.
Embodiment 1
Acrylic resin EP640T(melting index 50g/10min) 78KG, polar monomer graftomer type Compatibilizer C A100(maleic anhydride graft homo-polypropylene, percentage of grafting is 0.9) 5KG, thermo-stabilizer (triphenyl phosphite with tertiary butyl cup [6] aromatic hydrocarbons is mixed by 1:1) 2KG joins in the twin screw extruder after mixing, wherein the temperature of twin screw is made as 260 ℃, and above-mentioned material is carried out abundant melting mixing.After the 15KG basalt continuous fiber pulled out from 320 ℃ impregnation mold, draw successively, cooling, pelletizing, obtain needed basalt continuous fiber Reinforced Polypropylene materials A.
Embodiment 2
Acrylic resin K7100(melting index 110g/10min) 60.6KG, polar monomer graftomer type compatilizer PC-1(maleic anhydride graft Co-polypropylene, percentage of grafting is 0.7) 8KG, thermo-stabilizer (diphenyl-para-phenylene diamine mixes by 1:2 with triphenyl phosphite) 1.4KG joins in the twin screw extruder after mixing, wherein the temperature of twin screw is made as 270 ℃, and above-mentioned material is carried out abundant melting mixing.After the 30KG basalt continuous fiber pulled out from 220 ℃ impregnation mold, draw successively, cooling, pelletizing, obtain needed basalt continuous fiber Reinforced Polypropylene material B.
Embodiment 3
Acrylic resin HM2015(melting index is 140g/10min) 44.4KG, polar monomer graftomer type compatilizer BONDYRAM 1001CN(maleic anhydride graft homo-polypropylene, percentage of grafting is 0.9) 5KG, thermo-stabilizer (diphenyl-para-phenylene diamine mixes by 1:2 with triphenyl phosphite) 0.6KG joins in the twin screw extruder after mixing, wherein the temperature of twin screw is made as 300 ℃, and above-mentioned material is carried out abundant melting mixing.After the 50KG basalt continuous fiber pulled out from 280 ℃ impregnation mold, draw successively, cooling, pelletizing, obtain needed basalt continuous fiber Reinforced Polypropylene material C.
Embodiment 4
Acrylic resin (is that the acrylic resin MF650X of 1200g/10min and acrylic resin HP500N that melting index is 20g/10min are composite by 1:4 by melting index, the melting index of composite gained acrylic resin is 200g/10min) 34.8KG, polar monomer graftomer type compatilizer BONDYRAM 1001CN(maleic anhydride graft homo-polypropylene, percentage of grafting is 0.9) 5KG, thermo-stabilizer (diphenyl-para-phenylene diamine mixes by 1:1 with triphenyl phosphite) 0.2KG joins in the twin screw extruder after mixing, wherein the temperature of twin screw is made as 340 ℃, and above-mentioned material is carried out abundant melting mixing.After the 60KG basalt continuous fiber pulled out from 200 ℃ impregnation mold, draw successively, cooling, pelletizing, obtain needed basalt continuous fiber Reinforced Polypropylene material D.
Comparative Examples
Acrylic resin K7100(melting index 110g/10min) 60.6KG, polar monomer graftomer type compatilizer PC-1(maleic anhydride graft Co-polypropylene, percentage of grafting is 0.7) 8KG, thermo-stabilizer (diphenyl-para-phenylene diamine mixes by 1:2 with triphenyl phosphite) 1.4KG joins in the twin screw extruder after mixing, wherein the temperature of twin screw is made as 270 ℃, and above-mentioned material is carried out abundant melting mixing.After 30KG glass continuous fibre pulled out from 220 ℃ impregnation mold, draw successively, cooling, pelletizing, obtain needed glass continuous fibre Reinforced Polypropylene materials A 1.
The melting index of acrylic resin is all carried out under 230 ℃/2.16KG test condition in the various embodiments described above and the Comparative Examples, the basalt continuous fiber that uses in above-described embodiment all passes through the coupling agent surface treatment, the coupling agent commonly used that used coupling agent is well known to those skilled in the art, and the various embodiments described above and the Measurement of Material Mechanical Performance of Comparative Examples gained the results are shown in Table shown in 1, not fracture of batten when NB refers to test shock strength described in the table 1.
Each embodiment of table 1 and Comparative Examples gained Measurement of Material Mechanical Performance data
As can be seen from Table 1, the use of basalt fibre has improved rigidity and the toughness of Reinforced Polypropylene material greatly, and particularly the raising to Reinforced Polypropylene material bending modulus has positive effect.The strongthener of the embodiment of the invention 2 and Comparative Examples gained is carried out the acid resistance experiment, be about to the gained strongthener and soaked 1 hour in the acid solution of 0.1mol HCl/L respectively, acid liquor temperature is 23 ℃, and test result is as shown in table 2.
Table 2
The strongthener of the embodiment of the invention 2 and Comparative Examples gained is carried out the alkali resistance experiment, be about to the gained strongthener and soaked 1000 hours in the 1wt.% washing powder solution respectively, the liquid temp of washing powder solution is 95 ℃, and the gained test result is as shown in table 3.
Table 3
From table 2 and table 3, as can be seen, adopt basalt continuous fiber enhanced polypropylene material acid-fast alkali-proof of the present invention all to be better than adopting glass continuous fibre enhanced polypropylene material, particularly more obvious under strong acidic condition.
Claims (7)
1. basalt continuous fiber Reinforced Polypropylene material is characterized in that: be made up of following each component by total weight percent:
Wherein said acrylic resin is that the melting index scope is the acrylic resin of 50 ~ 200g/10min under the 230 ℃/2.16KG test condition; The diameter of described basalt continuous fiber less than 22 μ m and coupling agent carry out surface treatment.
2. basalt continuous fiber Reinforced Polypropylene material according to claim 1, it is characterized in that: described acrylic resin serve as reasons different melting index polypropylene composite and melting index be the acrylic resin of 50 ~ 200g/10min, or by the peroxide degradation plain polypropylene the acrylic resin with the single melting index of 50 ~ 200g/10min.
3. basalt continuous fiber Reinforced Polypropylene material according to claim 1, it is characterized in that: described thermo-stabilizer is dihydroxyphenyl propane, diphenyl-para-phenylene diamine, the diphenyl-para-phenylene diamine, 4-hydroxyl dodecane anilide, 4-hydroxyl octadecane anilide, trisnonyl phenyl phosphite, triphenyl phosphite, the hot diphenyl ester of phosphorous acid, 1,3,5-trimethylammonium-2,4,6-three (3, the 5-di-tert-butyl-4-hydroxyl benzyl) benzene, Three methyl Benzene, 2,2 '-methylene bis (4-ethyl-6-tert.-butyl phenol), to tertiary butyl cup [4] aromatic hydrocarbons, to tertiary butyl cup [6] aromatic hydrocarbons and at least a in tertiary butyl cup [8] aromatic hydrocarbons.
4. basalt continuous fiber Reinforced Polypropylene material according to claim 3 is characterized in that: described thermo-stabilizer is diphenyl-para-phenylene diamine, diphenyl-para-phenylene diamine, triphenyl phosphite and at least a in tertiary butyl cup [6] aromatic hydrocarbons.
5. basalt continuous fiber Reinforced Polypropylene material according to claim 1, it is characterized in that: polymkeric substance is at least a in polyethylene and the polypropylene in the described polar monomer graftomer type compatilizer, and described polar monomer is at least a in maleic anhydride, vinylformic acid, methacrylic acid and the acrylate.
6. basalt continuous fiber Reinforced Polypropylene material according to claim 5, it is characterized in that: described acrylate is methyl acrylate, ethyl propenoate, methyl methacrylate and glytidyl methacrylate.
7. according to the described basalt continuous fiber Reinforced Polypropylene of arbitrary claim preparation methods in the claim 1 to 6, it is characterized in that: may further comprise the steps:
(1) acrylic resin, polar monomer graftomer type compatilizer and thermo-stabilizer are joined carries out abundant fusion in the twin screw extruder and mix obtaining high-temperature fusant, wherein the temperature range of twin screw is 260 ~ 340 ℃, the consumption of acrylic resin is 34 ~ 78wt.%, the consumption of polar monomer graftomer type compatilizer is 5 ~ 8wt.%, and the consumption of thermo-stabilizer is 0.2 ~ 2wt.%;
(2) impregnation mold is passed in the traction of the basalt continuous fiber after coupling agent treatment, fully contact with gained high-temperature fusant in (1), wherein the consumption of basalt continuous fiber is 15 ~ 60wt.%, and the temperature range of impregnation mold is 200 ~ 320 ℃;
(3) basalt continuous fiber behind dipping in (2) is drawn and carries out water cooling, dicing machine granulation successively, obtaining particle length is the basalt continuous fiber Reinforced Polypropylene material of 5 ~ 20mm.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327693A (en) * | 2019-07-15 | 2019-10-15 | 安徽东大滤材有限公司 | A kind of monofilament filter cloth and preparation method thereof |
| CN110527192A (en) * | 2019-09-12 | 2019-12-03 | 重庆通直路新材料技术有限公司 | A kind of long basalt fibre reinforced polypropylene material and preparation method thereof |
| CN111690208A (en) * | 2020-05-09 | 2020-09-22 | 日丰企业集团有限公司 | Basalt fiber reinforced polypropylene material and preparation method thereof |
| CN111809267A (en) * | 2020-06-22 | 2020-10-23 | 北京中纺纤建科技有限公司 | High-strength high-modulus nonmetal coarse fiber for concrete and preparation method thereof |
| CN112126123A (en) * | 2020-08-18 | 2020-12-25 | 北京协同创新研究院 | Continuous basalt fiber surface treating agent and preparation method thereof |
| CN112175296A (en) * | 2020-10-29 | 2021-01-05 | 金发科技股份有限公司 | Recyclable basalt fiber reinforced polypropylene and preparation method thereof |
| CN115449153A (en) * | 2021-06-09 | 2022-12-09 | 国家能源投资集团有限责任公司 | Polypropylene composition, long-fiber reinforced polypropylene composite material, preparation method and application thereof, and product |
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| CN102964678A (en) * | 2012-10-30 | 2013-03-13 | 上海金发科技发展有限公司 | Basalt fiber reinforced polypropylene composite material and preparation method thereof |
| CN103059406A (en) * | 2011-10-19 | 2013-04-24 | 辽宁辽杰科技有限公司 | Bidirectional continuous basalt fiber reinforced thermoplastic resin composite sheet material and preparation method thereof |
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2013
- 2013-05-22 CN CN2013101925236A patent/CN103289194A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103059406A (en) * | 2011-10-19 | 2013-04-24 | 辽宁辽杰科技有限公司 | Bidirectional continuous basalt fiber reinforced thermoplastic resin composite sheet material and preparation method thereof |
| CN102964678A (en) * | 2012-10-30 | 2013-03-13 | 上海金发科技发展有限公司 | Basalt fiber reinforced polypropylene composite material and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110327693A (en) * | 2019-07-15 | 2019-10-15 | 安徽东大滤材有限公司 | A kind of monofilament filter cloth and preparation method thereof |
| CN110527192A (en) * | 2019-09-12 | 2019-12-03 | 重庆通直路新材料技术有限公司 | A kind of long basalt fibre reinforced polypropylene material and preparation method thereof |
| CN110527192B (en) * | 2019-09-12 | 2021-11-16 | 重庆通直路新材料技术有限公司 | Long basalt fiber reinforced polypropylene material and preparation method thereof |
| CN111690208A (en) * | 2020-05-09 | 2020-09-22 | 日丰企业集团有限公司 | Basalt fiber reinforced polypropylene material and preparation method thereof |
| CN111809267A (en) * | 2020-06-22 | 2020-10-23 | 北京中纺纤建科技有限公司 | High-strength high-modulus nonmetal coarse fiber for concrete and preparation method thereof |
| CN112126123A (en) * | 2020-08-18 | 2020-12-25 | 北京协同创新研究院 | Continuous basalt fiber surface treating agent and preparation method thereof |
| CN112175296A (en) * | 2020-10-29 | 2021-01-05 | 金发科技股份有限公司 | Recyclable basalt fiber reinforced polypropylene and preparation method thereof |
| CN115449153A (en) * | 2021-06-09 | 2022-12-09 | 国家能源投资集团有限责任公司 | Polypropylene composition, long-fiber reinforced polypropylene composite material, preparation method and application thereof, and product |
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