CN104212062A - Polypropylene composite material containing alginate-organic phosphonate compound copper ion inhibitor and preparation method of polypropylene composite material - Google Patents
Polypropylene composite material containing alginate-organic phosphonate compound copper ion inhibitor and preparation method of polypropylene composite material Download PDFInfo
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- CN104212062A CN104212062A CN201410479181.0A CN201410479181A CN104212062A CN 104212062 A CN104212062 A CN 104212062A CN 201410479181 A CN201410479181 A CN 201410479181A CN 104212062 A CN104212062 A CN 104212062A
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- 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
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- 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
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- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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Abstract
The invention relates to a polypropylene composite material containing an alginate-organic phosphonate compound copper ion inhibitor and a preparation method of the polypropylene composite material. A polypropylene composite material blend disclosed by the invention comprises 70-90 percent of polypropylene, 0.01-1 percent of alginate-organic phosphonate compound copper ion inhibitor, 0.1-10 percent of inorganic filler, 0.1-0.5 percent of antioxidant, 0.1-0.3 percent of ultraviolet absorbent and 5-20 percent of fire retardant. The preparation method comprises the following steps: proportionally mixing all raw materials to obtain a mixture, then extruding by means of a double-screw extruder, and then performing drawing and cutting and pelleting by means of cold water to obtain granules. According to the preparation method disclosed by the invention, the alginate-organic phosphonate compound copper ion inhibitor is adopted for complexing copper ions to generate high-stability chelate, has strong capability of inhibiting catalytic aging of heavy metal ions and remarkable copper hazard resisting effect, and has the advantages of being good in intermiscibility with resin, being free from migration and pollution, being good in water resistance and oil extraction property, being free from influencing electrical insulation property and other properties of the resin, and the like.
Description
Technical field
The invention belongs to technical field of polymer materials, relate to a kind of polypropylene composite material and preparation method thereof, particularly a kind of for electric wire containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate and preparation method thereof.
Background technology
In recent years, along with the development of electric power, the communications industry, make also progressively strengthening the demand of electric wire.Various cable, electrical equipment use copper core cable mostly, and its external insulation coating layer is polyolefins plastics, and wherein propylene copolymer is as showing the unrivaled advantage of other material in communication cable insulating material.But in polypropylene molecule, owing to there is methyl and tertiary carbon atom, very easily light or thermal ageing, especially deposit in case at cupric ion, degradation with aging is rapider.Even if when copper core electric wire foreskin made by the polypropylene that with the addition of oxidation inhibitor and anti ultraviolet agent, its life-span is also shorter, cannot life-time service.Even if add oxidation inhibitor and anti ultraviolet agent can not suppress copper to polyacrylic catalyzed degradation.Therefore improve the important research direction that polyacrylic anti-copper evil property is polypropylene material modification, there is important scientific meaning and practical value.
Application number be 201010612528.6 Chinese patent disclose the anti-copper functional agglomerate of a kind of polypropylene, in master batch, the addition of anti copper agent is 9.5 ﹪ ~ 19.5 ﹪, this master batch not only can make cupric ion lose activity, reduce its side effect to copper core coating layer, there is Undec advantage within the scope of processing temperature simultaneously.Application number be 200910193699.7 Chinese patent disclose a kind of copper toxicity-resistant glass fiber reinforced polypropylene composite material and preparation method thereof, its polypropylene content is 60 ~ 65 ﹪, the content of anti-copper evil agent is 0 ~ 0.2 ﹪, the preparation method of this matrix material is in high-speed mixer and mixing by polypropylene, compatilizer, composite antioxidant, the evil agent of anti-copper and processing aid, through twin screw extruder extruding pelletization, the matrix material of this invention has excellent heat-resistant aging and anti-copper evil property.
Anti copper agent is a kind of polymeric additive, has preventing and slows down metal ion produces initiated oxidation effect to polymkeric substance, be again metallic ion passivation agent, metal passivator or copper(greening)inhibitor.Can be formed with metal and be insoluble in polypropylene, metal complex that thermostability is high, metal ion be lost activity, thus serves the effect preventing cupric ion to polypropylene catalyzed degradation.In order to prevent the catalyzed degradation of copper, need to add copper(greening)inhibitor in polypropylene.
This patent selects alginates-organic phosphonate compound composite as anti copper agent.Organic phosphonate anti copper agent composition and matrix resin avidity are strong, contribute to that it is dispersed in matrix resin.Alginates is then strong with the avidity of mineral filler, contributes to its dispersion in mineral filler.In addition, alginates anti copper agent has better stability.Adopt that alginates-organic phosphonate compound is composite is used as anti copper agent, effectively can do harm to ability by the resistance to copper of Reinforced Polypropylene.
Summary of the invention
An object of the present invention is for the deficiencies in the prior art, provide a kind of containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate.
The present invention is blend containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate, and this blend comprises polypropylene, the composite anti copper agent of alginates-organic phosphonate, mineral filler, antioxidant, uv-absorbing agent, fire retardant; Each raw material containing the mass percentage in alginates-organic phosphonate composite anti copper agent polypropylene composite material is being: polypropylene 70 ~ 90 ﹪, alginates-organic phosphonate composite anti copper agent 0.01 ~ 1 ﹪, mineral filler 0.1 ~ 10 ﹪, antioxidant 0.1 ~ 0.5 ﹪, uv-absorbing agent 0.1 ~ 0.3 ﹪, fire retardant 5 ~ 20 ﹪;
Described polypropylene is the homopolymer of degree of isotacticity >=97 ﹪, and melting index is 3 ~ 40g/10min;
The described composite anti copper agent of alginates-organic phosphonate is that 1:10 ~ 10:1 is formed by alginates anti copper agent composition and organic phosphonate anti copper agent composition according to mass ratio; Wherein alginates anti copper agent composition is one or more in sodium alginate, potassium alginate, and organic phosphonate anti copper agent composition is one or more in aminotrimethylene phosphoric acid (ATMP), hydroxy ethylidene-diphosphate (HEDP), ethylenediamine tetramethylene sodium phosphate (EDTMPS), diamines tetramethylene phosphoric acid (EDTMPA), diethylenetriamine penta (DTPMP), hexanediamine tetramethylene phosphonic acid (HDTMPA);
Described mineral filler is one or more in calcium carbonate, silicon oxide, talcum powder, attapulgite, polynite, zeolite, kaolin;
Described antioxidant is the one in antioxidant 1010, antioxidant b215, antioxidant b225, antioxidant 168, antioxidant 1076, antioxidant DLTP;
Described uv-absorbing agent is the one in uv-absorbing agent UV-12, uv-absorbing agent UV-326, uv-absorbing agent UV-327, uv-absorbing agent UV-328, uv-absorbing agent UV-329, uv-absorbing agent UV-770;
Described fire retardant is one or more in nitrogen phosphorus system mixture, aluminium hydroxide, magnesium hydroxide; Wherein nitrogen phosphorus system mixture is that 3:1:1 is formed by acid source, source of the gas, carbon source according to mass ratio, and acid source is phosphoric acid, Vanadium Pentoxide in FLAKES, phosphorus oxychloride or polyphosphoric acid amine, and source of the gas is trimeric cyanamide, and carbon source is tetramethylolmethane.
Another object of the present invention is just to provide the above-mentioned preparation method containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate.
The inventive method specifically comprises the following steps:
Step (1). by polypropylene, the composite anti copper agent of alginates-organic phosphonate, mineral filler, antioxidant, uv-absorbing agent, fire retardant, be proportionally mixed into compound;
That prepares 100 weight parts contains the composite anti copper agent polypropylene composite material of alginates-organic phosphonate, and each amount of substance used is: the polypropylene of 70 ~ 90 parts, the composite anti copper agent of alginates-organic phosphonate of 0.01 ~ 1 part, the mineral filler of 0.1 ~ 10 part, the antioxidant of 0.1 ~ 0.5 part, the uv-absorbing agent of 0.1 ~ 0.3 part, the fire retardant of 5 ~ 20 parts;
Step (2). compound is extruded by twin screw extruder, then through cold water drawing-off, granulation, obtains containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate.
The processing temperature of described twin screw extruder is: feeding section 120 ~ 150 DEG C, fluxing zone 150 ~ 180 DEG C, homogenizing zone 180 ~ 205 DEG C, and head temperature is 180 ~ 195 DEG C;
The bath temperature of described cold water drawing-off is 10 ~ 40 DEG C, and draft ratio is 2 ~ 6 times.
Alginates-organic phosphonate composite anti copper agent energy chelated copper ion selected by the present invention, make it lose activity, there is the ability that very strong suppression heavy metal ion catalysis is aging, anti-copper evil Be very effective and have with resin-phase dissolubility good, do not move, do not pollute, water-fast, oil extraction is good, does not affect the advantage such as electrical insulation capability and other performances of resin.The desired insulation material that can be used as copper core cable and line containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate provided by the invention, can be used for producing communication cable, undersea cable, oil field cable, power cable etc.
Embodiment
Below in conjunction with specific embodiment, the present invention is further analyzed (polypropylene in following examples is the homopolymer of degree of isotacticity >=97 ﹪, and melting index is 3 ~ 40g/10min).
Embodiment 1.
Step (1). 85g polypropylene, 5g calcium carbonate, 0.1g uv-absorbing agent UV-12,9.9g fire retardant are mixed into 100g compound;
Step (2). compound is joined twin screw extruder and extrudes, the processing temperature of twin screw extruder is feeding section 120 DEG C, fluxing zone 150 DEG C, homogenizing zone 180 DEG C, and head temperature is 180 DEG C; In 10 DEG C of water-baths, carry out cold water drawing-off again, draft ratio is 2 times, and cutting machine carries out cutting granulation, obtains polypropylene composite material.
From table 1 we, the polypropylene composite material that embodiment 1 prepares after testing known tensile strength is 32.4 Mpa, and elongation is 64 ﹪, and at 200 DEG C, oxygen uptake inductive phase is 2 min, and the serious embrittlement of tablet after 150 DEG C of folder copper strip test 4d, copper sheet turns green.
Embodiment 2.
Step (1). 84.7g polypropylene, the composite anti copper agent of 0.1g alginates-organic phosphonate, 5g calcium carbonate, 0.2g antioxidant 1010,0.1g uv-absorbing agent UV-12,9.9g fire retardant are mixed into 100g compound;
Step (2). compound is joined twin screw extruder and extrudes, the processing temperature of twin screw extruder is feeding section 120 DEG C, fluxing zone 150 DEG C, homogenizing zone 180 DEG C, and head temperature is 180 DEG C; In 10 DEG C of water-baths, carry out cold water drawing-off again, draft ratio is 2 times, and cutting machine carries out cutting granulation, obtains polypropylene composite material.
From table 1 we, the polypropylene composite material that embodiment 2 prepares after testing known tensile strength is 34.6 Mpa, and elongation is 66 ﹪, and at 200 DEG C, oxygen uptake inductive phase is 45 min, and after 150 DEG C of folder copper strip test 4d, tablet is not crisp, and copper sheet is unchanged.
Embodiment 3.
Step (1). 84.5g polypropylene, the composite anti copper agent of 0.3g alginates-organic phosphonate, 5g calcium carbonate, 0.2g antioxidant 1010,0.1g uv-absorbing agent UV-12,9.9g fire retardant are mixed into 100g compound;
Step (2). compound is joined twin screw extruder and extrudes, the processing temperature of twin screw extruder is feeding section 120 DEG C, fluxing zone 150 DEG C, homogenizing zone 180 DEG C, and head temperature is 180 DEG C; In 10 DEG C of water-baths, carry out cold water drawing-off again, draft ratio is 2 times, and cutting machine carries out cutting granulation, obtains polypropylene composite material.
From table 1 we, the polypropylene composite material that embodiment 3 prepares after testing known tensile strength is 35.1Mpa, and elongation is 63 ﹪, and at 200 DEG C, oxygen uptake inductive phase is 53min, and after 150 DEG C of folder copper strip test 4d, tablet is not crisp, and copper sheet is unchanged.
Embodiment 4.
Step (1). 84.3g polypropylene, the composite anti copper agent of 0.5g alginates-organic phosphonate, 5g calcium carbonate, 0.2g antioxidant 1010,0.1g uv-absorbing agent UV-12,9.9g fire retardant are mixed into 100g compound;
Step (2). compound is joined twin screw extruder and extrudes, the processing temperature of twin screw extruder is feeding section 120 DEG C, fluxing zone 150 DEG C, homogenizing zone 180 DEG C, and head temperature is 180 DEG C; In 10 DEG C of water-baths, carry out cold water drawing-off again, draft ratio is 2 times, and cutting machine carries out cutting granulation, obtains polypropylene composite material.
From table 1 we, the polypropylene composite material that embodiment 4 prepares after testing known tensile strength is 33.6Mpa, and elongation is 60 ﹪, and at 200 DEG C, oxygen uptake inductive phase is 75min, and after 150 DEG C of folder copper strip test 4d, tablet is not crisp, and copper sheet is unchanged.
Embodiment 5.
Step (1). 84.8g polypropylene, 5g calcium carbonate, 0.2g antioxidant 1010,0.1g uv-absorbing agent UV-12,9.9g fire retardant are mixed into 100g compound;
Step (2). compound is joined twin screw extruder and extrudes, the processing temperature of twin screw extruder is feeding section 120 DEG C, fluxing zone 150 DEG C, homogenizing zone 180 DEG C, and head temperature is 180 DEG C; In 10 DEG C of water-baths, carry out cold water drawing-off again, draft ratio is 2 times, and cutting machine carries out cutting granulation, obtains polypropylene composite material.
From table 1 we, the polypropylene composite material that embodiment 5 prepares after testing known tensile strength is 32.3 Mpa, and elongation is 59 ﹪, and at 200 DEG C, oxygen uptake inductive phase is 12 min, and the serious embrittlement of tablet after 150 DEG C of folder copper strip test 4d, copper sheet turns green.
The composite anti copper agent of alginates-organic phosphonate used in embodiment 1 ~ 5, by sodium alginate and Amino Trimethylene Phosphonic Acid, is that 1:10 is formed according to mass ratio; Fire retardant is that 3:1:1 is formed by phosphoric acid, trimeric cyanamide, tetramethylolmethane according to mass ratio.
The Properties of Polypropylene Composite parameter list that table 1 embodiment 1 ~ 5 obtains
Embodiment 1 ~ 5 contrasted, we are known makes polypropylene composite material have the aging ability of very strong suppression heavy metal ion catalysis because add the composite anti copper agent of alginates-organic phosphonate and antioxidant, anti-copper evil Be very effective.
Embodiment 6.
Step (1). by 70g polypropylene, the composite anti copper agent of 0.01g alginates-organic phosphonate (by hydroxy ethylidene-diphosphate and sodium alginate be that 10:1 formed according to mass ratio), 10g silicon oxide, 0.1g antioxidant b215,0.19g uv-absorbing agent UV-326,19.7g aluminium hydroxide, be mixed into 100g compound;
Step (2). compound is joined twin screw extruder and extrudes, the processing temperature of twin screw extruder is feeding section 150 DEG C, fluxing zone 180 DEG C, homogenizing zone 205 DEG C, and head temperature is 195 DEG C; In 40 DEG C of water-baths, carry out cold water drawing-off again, draft ratio is 6 times, and last cutting machine carries out cutting granulation, obtains containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate.
Embodiment 7.
Step (1). by 70g polypropylene, the composite anti copper agent of 1g alginates-organic phosphonate (by ethylenediamine tetramethylene sodium phosphate and potassium alginate be that 1:1 formed according to mass ratio), 8.5g talcum powder, 0.4g antioxidant b225,0.1g uv-absorbing agent UV-327,20g magnesium hydroxide, be mixed into 100g compound;
Step (2). compound is joined twin screw extruder and extrudes, the processing temperature of twin screw extruder is feeding section 125 DEG C, fluxing zone 155 DEG C, homogenizing zone 185 DEG C, and head temperature is 180 DEG C; Carry out cold water drawing-off through 15 DEG C of water-baths again, draft ratio is 3 times, and last cutting machine carries out cutting granulation, obtains containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate.
Embodiment 8.
Step (1). by 90g polypropylene, the composite anti copper agent of 1g alginates-organic phosphonate (by diamines tetramethylene phosphoric acid and potassium alginate be that 1:1 formed according to mass ratio), 0.1g attapulgite, 0.5g antioxidant 168,0.3g uv-absorbing agent UV-328,8.1g nitrogen phosphorus system mixture (by Vanadium Pentoxide in FLAKES, trimeric cyanamide, tetramethylolmethane be that 3:1:1 formed according to mass ratio), be mixed into 100g compound;
Step (2). compound is joined twin screw extruder and extrudes, the processing temperature of twin screw extruder is feeding section 130 DEG C, fluxing zone 160 DEG C, homogenizing zone 190 DEG C, and head temperature is 190 DEG C; Carry out cold water drawing-off through 20 DEG C of water-baths again, draft ratio is 4 times, and last cutting machine carries out cutting granulation, obtains containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate.
Embodiment 9.
Step (1). by 90g polypropylene, the composite anti copper agent of 1g alginates-organic phosphonate (diethylenetriamine penta, hexanediamine tetramethylene phosphonic acid and sodium alginate are that 1:2:3 is formed according to mass ratio), 3.5g polynite, 0.3g antioxidant 1076,0.2g uv-absorbing agent UV-329,5g nitrogen phosphorus system mixture (by phosphorus oxychloride, trimeric cyanamide, tetramethylolmethane be that 3:1:1 formed according to mass ratio), be mixed into 100g compound;
Step (2). compound is joined twin screw extruder and extrudes, the processing temperature of twin screw extruder is feeding section 135 DEG C, fluxing zone 165 DEG C, homogenizing zone 195 DEG C, and head temperature is 190 DEG C; Carry out cold water drawing-off through 25 DEG C of water-baths again, draft ratio is 5 times, and last cutting machine carries out cutting granulation, obtains containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate.
Embodiment 10.
Step (1). by 75g polypropylene, the composite anti copper agent of 0.6g alginates-organic phosphonate (diethylenetriamine penta, sodium alginate, potassium alginate are that 1:2:3 is formed according to mass ratio), 8.9g zeolite, 0.3g antioxidant DLTP, 0.2g uv-absorbing agent UV-770,15g nitrogen phosphorus system mixture (by polyphosphoric acid amine, trimeric cyanamide, tetramethylolmethane be that 3:1:1 formed according to mass ratio), be mixed into 100g compound;
Step (2). compound is joined twin screw extruder and extrudes, the processing temperature of twin screw extruder is feeding section 140 DEG C, fluxing zone 170 DEG C, homogenizing zone 200 DEG C, and head temperature is 185 DEG C; Carry out cold water drawing-off through 30 DEG C of water-baths again, draft ratio is 5 times, and last cutting machine carries out cutting granulation, obtains containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate.
Embodiment 11.
Step (1). by 85g polypropylene, the composite anti copper agent of 0.7g alginates-organic phosphonate (hexanediamine tetramethylene phosphonic acid and sodium alginate are that 1:6 is formed according to mass ratio), 9g kaolin, 0.2g antioxidant 1076,0.3g uv-absorbing agent UV-329,5g nitrogen phosphorus system mixture (by phosphorus oxychloride, trimeric cyanamide, tetramethylolmethane be that 3:1:1 formed according to mass ratio), be mixed into 100g compound;
Step (2). compound is joined twin screw extruder and extrudes, the processing temperature of twin screw extruder is feeding section 145 DEG C, fluxing zone 175 DEG C, homogenizing zone 200 DEG C, and head temperature is 190 DEG C; Carry out cold water drawing-off through 35 DEG C of water-baths again, draft ratio is 5 times, and last cutting machine carries out cutting granulation, obtains containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate.
Embodiment 12.
Step (1). by 90g polypropylene, the composite anti copper agent of 1g alginates-organic phosphonate (diethylenetriamine penta, Amino Trimethylene Phosphonic Acid, sodium alginate, potassium alginate are that 1:4:2:3 is formed according to mass ratio), 1.5g polynite, 2g silicon oxide, 0.3g antioxidant 1076,0.2g uv-absorbing agent UV-326,2g aluminium hydroxide, 3g magnesium hydroxide, be mixed into 100g compound;
Step (2). compound is joined twin screw extruder and extrudes, the processing temperature of twin screw extruder is feeding section 135 DEG C, fluxing zone 165 DEG C, homogenizing zone 195 DEG C, and head temperature is 190 DEG C; Carry out cold water drawing-off through 25 DEG C of water-baths again, draft ratio is 5 times, and last cutting machine carries out cutting granulation, obtains containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate.
Embodiment 13.
Step (1). by 90g polypropylene, the composite anti copper agent of 1g alginates-organic phosphonate (Amino Trimethylene Phosphonic Acid, hexanediamine tetramethylene phosphonic acid, diethylenetriamine penta and sodium alginate are that 1:2:1:2 is formed according to mass ratio), 2.5g talcum powder, 1g attapulgite, 0.3g antioxidant 1010,0.2g uv-absorbing agent UV-329,2g nitrogen phosphorus system mixture (by phosphorus oxychloride, trimeric cyanamide, tetramethylolmethane be that 3:1:1 formed according to mass ratio), 3g aluminium hydroxide, be mixed into 100g compound;
Step (2). compound is joined twin screw extruder and extrudes, the processing temperature of twin screw extruder is feeding section 135 DEG C, fluxing zone 165 DEG C, homogenizing zone 195 DEG C, and head temperature is 190 DEG C; Carry out cold water drawing-off through 25 DEG C of water-baths again, draft ratio is 5 times, and last cutting machine carries out cutting granulation, obtains containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate.
Above-described embodiment is not that the present invention is not limited only to above-described embodiment for restriction of the present invention, as long as meet application claims, all belongs to protection scope of the present invention.
Claims (10)
1. one kind contains the composite anti copper agent polypropylene composite material of alginates-organic phosphonate, for blend, it is characterized in that this blend comprises polypropylene, the composite anti copper agent of alginates-organic phosphonate, mineral filler, antioxidant, uv-absorbing agent, fire retardant; Each raw material containing the mass percentage in alginates-organic phosphonate composite anti copper agent polypropylene composite material is being: polypropylene 70 ~ 90 ﹪, alginates-organic phosphonate composite anti copper agent 0.01 ~ 1 ﹪, mineral filler 0.1 ~ 10 ﹪, antioxidant 0.1 ~ 0.5 ﹪, uv-absorbing agent 0.1 ~ 0.3 ﹪, fire retardant 5 ~ 20 ﹪.
2. preparation a kind of method containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate as claimed in claim 1, is characterized in that the method comprises the following steps:
Step (1). by polypropylene, the composite anti copper agent of alginates-organic phosphonate, mineral filler, antioxidant, uv-absorbing agent, fire retardant, be proportionally mixed into compound;
That prepares 100 weight parts contains the composite anti copper agent polypropylene composite material of alginates-organic phosphonate, and each amount of substance used is: the polypropylene of 70 ~ 90 parts, the composite anti copper agent of alginates-organic phosphonate of 0.01 ~ 1 part, the mineral filler of 0.1 ~ 10 part, the antioxidant of 0.1 ~ 0.5 part, the uv-absorbing agent of 0.1 ~ 0.3 part, the fire retardant of 5 ~ 20 parts;
Step (2). compound is extruded by twin screw extruder, then through cold water drawing-off, granulation, obtains containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate.
3. a kind of preparation method containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate as claimed in claim 2, it is characterized in that the processing temperature of the twin screw extruder described in step (2) is: feeding section 120 ~ 150 DEG C, fluxing zone 150 ~ 180 DEG C, homogenizing zone 180 ~ 205 DEG C, head temperature is 180 ~ 195 DEG C.
4. a kind of preparation method containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate as claimed in claim 2, it is characterized in that the bath temperature of the cold water drawing-off described in step (2) is 10 ~ 40 DEG C, draft ratio is 2 ~ 6 times.
5. a kind of containing alginates-organic phosphonate composite anti copper agent polypropylene composite material or a kind of preparation method containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate according to claim 2 as claimed in claim 1, it is characterized in that described polypropylene is the homopolymer of degree of isotacticity >=97 ﹪, melting index is 3 ~ 40g/10min.
6. a kind of containing alginates-organic phosphonate composite anti copper agent polypropylene composite material or a kind of preparation method containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate according to claim 2 as claimed in claim 1, it is characterized in that the described composite anti copper agent of alginates-organic phosphonate is that 1:10 ~ 10:1 is formed by alginates anti copper agent composition and organic phosphonate anti copper agent composition according to mass ratio; Wherein alginates anti copper agent composition be sodium alginate, potassium alginate one or more, organic phosphonate anti copper agent composition is one or more in Amino Trimethylene Phosphonic Acid, hydroxy ethylene diphosphonic acid, ethylenediamine tetramethylene sodium phosphate, diamines tetramethylene phosphoric acid, diethylenetriamine penta, hexanediamine tetramethylene phosphonic acid.
7. a kind of containing alginates-organic phosphonate composite anti copper agent polypropylene composite material or a kind of preparation method containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate according to claim 2 as claimed in claim 1, it is characterized in that described mineral filler is one or more in calcium carbonate, silicon oxide, talcum powder, attapulgite, polynite, zeolite, kaolin.
8. a kind of containing alginates-organic phosphonate composite anti copper agent polypropylene composite material or a kind of preparation method containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate according to claim 2 as claimed in claim 1, it is characterized in that described antioxidant is the one in antioxidant 1010, antioxidant b215, antioxidant b225, antioxidant 168, antioxidant 1076, antioxidant DLTP.
9. a kind of containing alginates-organic phosphonate composite anti copper agent polypropylene composite material or a kind of preparation method containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate according to claim 2 as claimed in claim 1, it is characterized in that described uv-absorbing agent is the one in UV-12, UV-326, UV-327, UV-328, UV-329, UV-770.
10. a kind of containing alginates-organic phosphonate composite anti copper agent polypropylene composite material or a kind of preparation method containing the composite anti copper agent polypropylene composite material of alginates-organic phosphonate according to claim 2 as claimed in claim 1, it is characterized in that described fire retardant is one or more in nitrogen phosphorus system mixture, aluminium hydroxide, magnesium hydroxide; Nitrogen phosphorus system mixture is that 3:1:1 is formed by acid source, source of the gas, carbon source according to mass ratio, and acid source is phosphoric acid, Vanadium Pentoxide in FLAKES, phosphorus oxychloride or polyphosphoric acid amine, and source of the gas is trimeric cyanamide, and carbon source is tetramethylolmethane.
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| CN201410479181.0A CN104212062A (en) | 2014-09-18 | 2014-09-18 | Polypropylene composite material containing alginate-organic phosphonate compound copper ion inhibitor and preparation method of polypropylene composite material |
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| CN201410479181.0A CN104212062A (en) | 2014-09-18 | 2014-09-18 | Polypropylene composite material containing alginate-organic phosphonate compound copper ion inhibitor and preparation method of polypropylene composite material |
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