CN104231433A - Polypropylene composite material containing alginate copper ion inhibitor and preparation method of polypropylene composite material - Google Patents
Polypropylene composite material containing alginate copper ion inhibitor and preparation method of polypropylene composite material Download PDFInfo
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- CN104231433A CN104231433A CN201410478934.6A CN201410478934A CN104231433A CN 104231433 A CN104231433 A CN 104231433A CN 201410478934 A CN201410478934 A CN 201410478934A CN 104231433 A CN104231433 A CN 104231433A
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/10—Peculiar tacticity
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Abstract
The invention relates to a polypropylene composite material containing an alginate copper ion inhibitor and a preparation method of the polypropylene composite material. The polypropylene composite material adopts a blend which comprises 70%-90% of polypropylene, 0.01%-1% of the alginate copper ion inhibitor, 0.1%-10% of inorganic filler, 0.1%-0.5% of an antioxidant, 0.1%-0.3% of an ultraviolet absorbent and 5%-20% of a fire retardant. According to the method, raw materials are mixed into a mixture proportionally, and the mixture is extruded by a double-screw extruder and made into granules through cold water drafting, cutting and granulation. According to the method, the alginate copper ion inhibitor is adopted and has high chelation capacity on metal ions, the chelation stability constant is large, the metal ions are not prone to dissociation after chelation, the alginate copper ion inhibitor has high capability of inhibiting of heavy metal ion catalysis aging, and the polypropylene composite material has a remarkable copper inhibition effect and has advantages of good solubility with resin, no migration, no pollution, water resistance, good oil extraction property, no influence on resin electrical insulation property and other properties 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 alginates anti copper agent polypropylene composite material 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 as anti copper agent, alginates part energy and metallic ions Ca
2+, Mg
2+, Cu
2+, Fe
2+deng coordination chelating, generate water soluble chelate compound, sequestering power is strong, and Chelate stability constants is large, be not easy to dissociate, and chemical-resistant stability is good, thus prevents metal ion Cu after metal ion is chelated
2+, Fe
2+deng a katalysis.Alginates and mineral filler have good affinity, contribute to improving its dispersion in acrylic plastering, thus improve the ability of complex copper ion.
Summary of the invention
An object of the present invention is for the deficiencies in the prior art, provide a kind of containing alginates anti copper agent polypropylene composite material.
Of the present invention is blend containing alginates anti copper agent polypropylene composite material, and this blend comprises polypropylene, alginates anti copper agent, mineral filler, antioxidant, uv-absorbing agent, fire retardant; Each raw material containing the mass percentage in alginates anti copper agent polypropylene composite material is being: polypropylene 70 ~ 90 ﹪, alginates 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;
Described alginates anti copper agent is one or more in sodium alginate, potassium alginate;
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 ammonium polyphosphate, 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 alginates anti copper agent polypropylene composite material.
Preparing this concrete grammar containing alginates anti copper agent polypropylene composite material is:
Step (1). by polypropylene, alginates anti copper agent, mineral filler, antioxidant, uv-absorbing agent, fire retardant, be mixed in proportion into compound;
That prepares 100 weight parts contains alginates anti copper agent polypropylene composite material, and each amount of substance used is: the polypropylene of 70 ~ 90 parts, the alginates anti copper agent 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 alginates anti copper agent polypropylene composite material;
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 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 alginates anti copper agent polypropylene composite material 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 32.4Mpa, and elongation is 64 ﹪, and at 200 DEG C, oxygen uptake inductive phase is 2min, 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, 0.1g sodium alginate, 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 33.1Mpa, and elongation is 76 ﹪, and at 200 DEG C, oxygen uptake inductive phase is 38min, 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, 0.3g sodium alginate, 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 31.7Mpa, and elongation is 58 ﹪, and at 200 DEG C, oxygen uptake inductive phase is 48min, 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, 0.5g sodium alginate, 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 30.8Mpa, and elongation is 54 ﹪, and at 200 DEG C, oxygen uptake inductive phase is 64min, 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 32.3Mpa, and elongation is 59 ﹪, and at 200 DEG C, oxygen uptake inductive phase is 12min, and the serious embrittlement of tablet after 150 DEG C of folder copper strip test 4d, copper sheet turns green.
Fire retardant used in embodiment 1 ~ 5 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 alginates anti copper agent and antioxidant, anti-copper evil Be very effective.
Embodiment 6.
Step (1). by 70g polypropylene, 0.01g potassium alginate, 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 alginates anti copper agent polypropylene composite material.
Embodiment 7.
Step (1). by 90g polypropylene, 0.5g sodium alginate, 0.5g potassium alginate, 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 alginates anti copper agent polypropylene composite material.
Embodiment 8.
Step (1). by 84.7g polypropylene, 0.01g sodium alginate, 10g talcum powder, 0.1g antioxidant b225,0.19g uv-absorbing agent UV-327,5g 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 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 3 times, and last cutting machine carries out cutting granulation, obtains containing alginates anti copper agent polypropylene composite material.
Embodiment 9.
Step (1). by 70g polypropylene, 0.5g potassium alginate, 9g polynite, 0.3g antioxidant 1076,0.2g uv-absorbing agent UV-329,20g nitrogen phosphorus system mixture (by ammonium polyphosphate, 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 195 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 alginates anti copper agent polypropylene composite material.
Embodiment 10.
Step (1). by 80g polypropylene, 0.2g sodium alginate, 0.25g potassium alginate, 4g zeolite, 0.4g antioxidant DLTP, 0.15g uv-absorbing agent UV-770,15g 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 185 DEG C; Carry out cold water drawing-off through 35 DEG C of water-baths again, draft ratio is 4 times, and last cutting machine carries out cutting granulation, obtains containing alginates anti copper agent polypropylene composite material.
Embodiment 11.
Step (1). by 90g polypropylene, 1g potassium alginate, 0.1g kaolin, 0.5g antioxidant 12,0.3g uv-absorbing agent UV-328,4.1g aluminium hydroxide, 4g 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 145 DEG C, fluxing zone 175 DEG C, homogenizing zone 195 DEG C, and head temperature is 195 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 alginates anti copper agent polypropylene composite material.
Embodiment 12.
Step (1). by 90g polypropylene, 1g potassium alginate, 0.05g kaolin, 0.05g attapulgite, 0.5g antioxidant UV-12,0.3g uv-absorbing agent UV-328,4.1g aluminium hydroxide, 4g nitrogen phosphorus system mixture (by ammonium polyphosphate, 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 195 DEG C, and head temperature is 195 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 alginates anti copper agent polypropylene composite material.
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., containing an alginates anti copper agent polypropylene composite material, be blend, it is characterized in that this blend comprises polypropylene, alginates anti copper agent, mineral filler, antioxidant, uv-absorbing agent, fire retardant; Each raw material containing the mass percentage in alginates anti copper agent polypropylene composite material is being: polypropylene 70 ~ 90 ﹪, alginates 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 alginates anti copper agent polypropylene composite material as claimed in claim 1, is characterized in that the method comprises the following steps:
Step (1). by polypropylene, alginates anti copper agent, mineral filler, antioxidant, uv-absorbing agent, fire retardant, be mixed in proportion into compound;
That prepares 100 weight parts contains alginates anti copper agent polypropylene composite material, and each amount of substance used is: the polypropylene of 70 ~ 90 parts, the alginates anti copper agent 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 alginates anti copper agent polypropylene composite material.
3. a kind of preparation method containing alginates anti copper agent polypropylene composite material 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 alginates anti copper agent polypropylene composite material 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 anti copper agent polypropylene composite material or a kind of preparation method containing alginates anti copper agent polypropylene composite material as claimed in 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 anti copper agent polypropylene composite material or a kind of preparation method containing alginates anti copper agent polypropylene composite material as claimed in claim 2 as claimed in claim 1, it is characterized in that described alginates anti copper agent is one or more in sodium alginate, potassium alginate.
7. as claimed in claim 1 a kind of containing alginates anti copper agent polypropylene composite material, 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 anti copper agent polypropylene composite material or a kind of preparation method containing alginates anti copper agent polypropylene composite material as claimed in 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 anti copper agent polypropylene composite material or a kind of preparation method containing alginates anti copper agent polypropylene composite material as claimed in 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 anti copper agent polypropylene composite material or a kind of preparation method containing alginates anti copper agent polypropylene composite material as claimed in 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; 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 ammonium polyphosphate, and source of the gas is trimeric cyanamide, and carbon source is tetramethylolmethane.
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| CN107553985A (en) * | 2017-08-22 | 2018-01-09 | 江苏由迎管阀件有限公司 | A kind of anti-aging PP pipes |
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Application publication date: 20141224 |