CN102690476B - Heat-resisting material and preparing method thereof as well as base station antenna outer cover - Google Patents
Heat-resisting material and preparing method thereof as well as base station antenna outer cover Download PDFInfo
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- CN102690476B CN102690476B CN201210192810.2A CN201210192810A CN102690476B CN 102690476 B CN102690476 B CN 102690476B CN 201210192810 A CN201210192810 A CN 201210192810A CN 102690476 B CN102690476 B CN 102690476B
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Abstract
The invention provides a heat-resisting material and a base station antenna outer cover, relating to the field of communication equipment and meeting the requirements of all-day application of the base station antenna outer cover. The heat-resisting material is prepared from the following ingredients in parts by mass: 100 parts of PVC (Polyvinyl Chloride) resin, 3-15 parts of heat-resisting modifying agent, 0.05-1 part of UV (Ultraviolet ) absorbing agent, 2-15 parts of UV shielding agent, 2-10 parts of heat stabilizing agent, 5-30 parts of inorganic filler, 0.5-2.5 parts of plasticizer and 0-1 part of external lubricating agent, wherein the heat-resisting modifying agent is selected from at least one of N-phenyl substituted maleimide and N-cyclohexane substituted maleimide. In addition, the invention also provides the preparing method of the heat-resisting material. The heat-resisting material can be used for the preparation process of base station antenna outer covers.
Description
Technical field
The present invention relates to Material Field, relate in particular to a kind of high temperature material and preparation method thereof, antenna for base station outer cover.
Background technology
Communication base station antenna is generally arranged on high-altitude, for example, be arranged on the position such as steel tower or roof.Antenna for base station after installation is for a long time in harsh outdoor environment, and therefore, antenna cover material require tool high-low temperature resistant impacts and anti-UV(ultraviolet, ultraviolet ray) characteristic or the performance such as radiation, with meet its out of doors for a long time and application reliably.PVC(polyvinyl chloride, polyvinyl chloride) material has low dielectric, corrosion-resistant, winter hardiness, anti-UV and from the characteristic such as fire-retardant, also there is light specific gravity compared with traditional antenna outer cover material glass reinforced plastic, cost is low, forming process is good, the advantage such as recyclable, thereby PVC antenna cover is developed rapidly.
However, to there is moderate finite deformation in the PVC antenna cover of main flow in the market after high/low-temperature impact, again because the coefficient of linear expansion of antenna cover and reflector differs larger, will cause antenna cover end cap and antenna cover disengaging and cause the problems such as waterproof is bad.And existing PVC antenna cover can only be applied in temperature the scene of-40 DEG C ~ 70 DEG C, cannot meet round-the-clock application requiring.Existing PVC antenna cover manufacturing cost is also higher, has added a large amount of heat resistance modified resin/ABSs in order to improve the thermotolerance of antenna cover, causes manufacturing cost high, and ABS add the reduction that also can cause the anti-UV ability of antenna cover.In addition, prior art does not also propose on the thermo-oxidative ageing effect that affects PVC antenna cover the method solving.
Summary of the invention
Embodiments of the invention provide a kind of high temperature material and preparation method thereof, antenna for base station outer cover, can high temperature resistantly impact, and meet the round-the-clock application requiring of antenna for base station outer cover.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of high temperature material, the component of preparing described high temperature material comprises:
Polyvinyl chloride resin, heat-proof modifier, UV absorption agent, UV screener, thermo-stabilizer, mineral filler, external lubricant and softening agent;
Described heat-proof modifier is selected from least one in N-phenyl substituted maleimide amine and N-hexanaphthene substituted maleimide amine;
Wherein, the mass parts of the component of the described high temperature material of described preparation is:
Polyvinyl chloride resin: 100 parts,
Heat-proof modifier: 3 ~ 15 parts,
UV absorption agent: 0.05 ~ 1 part,
UV screener: 2 ~ 15 parts,
Thermo-stabilizer: 2 ~ 10 parts,
Mineral filler: 5 ~ 30 parts,
Softening agent: 0.5 ~ 2.5 part,
External lubricant: 0 ~ 1 part.
A kind of antenna for base station outer cover, the high temperature material that described antenna for base station outer cover is provided by the embodiment of the present invention is made.
A preparation method for the high temperature material that the embodiment of the present invention provides, comprising:
Polyvinyl chloride resin, thermo-stabilizer, softening agent, UV absorption agent, UV screener, mineral filler, heat-proof modifier and external lubricant are made to premix powders;
By described premix powders melt, extrude, traction, cooling and pelletizing, obtain described high temperature material.
High temperature material that the embodiment of the present invention provides and preparation method thereof, antenna for base station outer cover, at least one in employing N-phenyl substituted maleimide amine and N-hexanaphthene substituted maleimide amine is as heat-proof modifier, can improve the texturing temperature of polyvinyl chloride resin, thereby improve the resistance toheat of antenna for base station outer cover, meet the round-the-clock application requiring of antenna for base station outer cover.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Preparation method's schema of the high temperature material that Fig. 1 provides for the embodiment of the present invention;
Preparation method's schema of the another kind of high temperature material that Fig. 2 provides for the embodiment of the present invention;
Preparation method's schema of a kind of antenna for base station outer cover that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of high temperature material, and the component of preparing described high temperature material comprises:
Polyvinyl chloride resin, heat-proof modifier, UV absorption agent, UV screener, thermo-stabilizer, mineral filler, external lubricant and softening agent;
Polyvinyl chloride resin is the main body component of preparing high temperature material, has the plurality of advantages such as low-k, erosion resistance, winter hardiness, anti-UV.Wherein, preferred, described PCV resin polymerization degree is greater than 1000, and the embodiment of the present invention is not construed as limiting this certainly.
UV absorption agent can absorb ultraviolet ray and be subject to ultraviolet impact to reduce main body component polyvinyl chloride resin, UV screener can be for antenna for base station outer cover masks part ultraviolet ray, and the two synergy of UV absorption agent and screener can be improved the ability of PVC Long-term Anti photoaging.Thermo-stabilizer mainly improves the thermostability of polyvinyl chloride resin in preparation process, avoids the decomposition of polyvinyl chloride resin.Softening agent and external lubricant can improve the outward appearance of plasticizing effect, stripping forming and the basic section bar of material etc.Mineral filler can improve rigidity and the heat-drawn wire of material, and improves the dimensional stability of material.
Wherein, described heat-proof modifier is selected from least one in N-phenyl substituted maleimide amine and N-hexanaphthene substituted maleimide amine, and the mass parts of the component of the described high temperature material of described preparation is:
Polyvinyl chloride resin: 100 parts, heat-proof modifier: 3 ~ 15 parts, UV absorption agent: 0.05 ~ 1 part, UV screener: 2 ~ 15 parts, thermo-stabilizer: 2 ~ 10 parts, mineral filler: 5 ~ 30 parts, softening agent: 0.5 ~ 2.5 part, external lubricant: 0 ~ 1 part.
Traditional heat-proof modifier, for example ABS(Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene (ABS)) heat resistance modified resin, its heat resistance modified principle is that the texturing temperature of ABS modified resin itself is very high, by being added in polyvinyl chloride resin to improve the texturing temperature of material monolithic, thereby improve the resistance toheat of material, this principle makes the addition of ABS modified resin higher, be generally 30 ~ 100% of polyvinyl chloride resin quality, make manufacturing cost high, and reduce anti-ultraviolet property.
Compare and traditional heat-proof modifier, two kinds of heat-proof modifier N-phenyl substituted maleimide amine of this in the embodiment of the present invention and N-hexanaphthene substituted maleimide amine, its heat resistance modified principle is the structure that affects polyvinyl chloride resin self, increase the inward turning resistance of polyvinyl chloride resin molecular chain, the texturing temperature of polyvinyl chloride resin itself is improved, and then significantly improve the overall resistance toheat of antenna base station material, and addition is much smaller than 30%, saves manufacturing cost.Add in the two appoint at least one all can reach improve material thermal resistance can effect.
The high temperature material that the embodiment of the present invention provides, at least one in employing N-phenyl substituted maleimide amine and N-hexanaphthene substituted maleimide amine is as heat-proof modifier, can improve the texturing temperature of polyvinyl chloride resin, thereby improve the resistance toheat of antenna for base station outer cover, simultaneously, compared with the add-on of heat-proof modifier in prior art, the add-on of the heat-proof modifier in the embodiment of the present invention is low, can reduce costs, can high temperature resistantly impact, can meet the round-the-clock application requiring of antenna for base station outer cover.
In order to improve the winter hardiness of high temperature material, in an embodiment who provides in the embodiment of the present invention, the component of the described high temperature material of described preparation also comprises compound impact modifier.Compound impact modifier is the impact modifier being composited by conventional impact modifier and other ancillary components, can improve the erosion-resisting characteristics of material, thereby improve, the low temperature of material is cold-resistant, resistance to low temperature.
For the thermo oxidative aging performance of high temperature material is provided, in an embodiment provided by the invention, the component of the described high temperature material of described preparation also comprises primary antioxidant.Primary antioxidant can suppress or delay the thermo-oxidative ageing effect of material, mainly comprises Hinered phenols antioxidant and suffocated amine antioxidant, concrete for example 2,6 ditertbutylparacresols, 4-hydroxy-dodecanoic acid anilide etc.Added the material of primary antioxidant compared with prior art, can solve material because of long-term thermal oxidation cause aging.
For the thermo oxidative aging effect of auxiliary primary antioxidant, in an embodiment provided by the invention, the component of the described high temperature material of described preparation also comprises auxiliary antioxidant.Auxiliary antioxidant plays the thermo oxidative aging effect of the auxiliary further strongthener of primary antioxidant, mainly comprise phosphite ester kind antioxidant, thiodipropionate antioxidant and thio-alcohol oxidation inhibitor, concrete as three (nonyl is for phenyl) phosphorous acid ester, thio-2 acid dilaurate, the two octadecyl ester pentaerythritol esters of diphosphorous acid etc.
In order to improve rigidity and the heat-drawn wire of high temperature material, in an embodiment provided by the invention, the component of the described high temperature material of described preparation also comprises alkali free glass fibre.Alkali free glass fibre can improve the dimensional stability of material.
In order to improve the over-all properties of high temperature material, in an embodiment provided by the invention, the component of the described high temperature material of described preparation also comprises compound impact modifier, primary antioxidant, auxiliary antioxidant, alkali free glass fibre, and the mass fraction of the component of the described high temperature material of described preparation is:
Polyvinyl chloride resin: 100 parts, heat-proof modifier: 3 ~ 15 parts, primary antioxidant: 0.1 ~ 0.6 part, auxiliary antioxidant: 0.5 ~ 2.5 part, UV absorption agent: 0.05 ~ 1 part, UV screener: 2 ~ 15 parts, thermo-stabilizer: 2 ~ 10 parts, 5 ~ 30 parts of mineral fillers, alkali free glass fibre: 5 ~ 20 parts, softening agent: 0.5 ~ 2.5 part, external lubricant: 0 ~ 1 part, compound impact modifier: 2 ~ 15 parts.
The high temperature material that adopts the mass parts of the each component providing in the embodiment of the present invention to be prepared from, each component reaches the quality proportioning of optimization, and then can improve the over-all properties such as heat-resisting, cold-resistant, thermal oxidation resistance of high temperature material.
In order further to improve the over-all properties of high temperature material, in an embodiment provided by the invention, the mass fraction of the component of the described high temperature material of described preparation is preferably:
Polyvinyl chloride resin: 100 parts, heat-proof modifier: 5 ~ 10 parts, primary antioxidant: 0.3 ~ 0.5 part, auxiliary antioxidant: 1 ~ 2 part, UV absorption agent: 0.1 ~ 0.6 part, UV screener: 5 ~ 10 parts, thermo-stabilizer: 4 ~ 5 parts, 10 ~ 25 parts of mineral fillers, alkali free glass fibre: 10 ~ 15 parts, softening agent: 1 ~ 2 part, external lubricant: 0 ~ 0.5 part, compound impact modifier: 5 ~ 10 parts.
The high temperature material that the embodiment of the present invention provides, each component of preparing described high temperature material adopts preferred mass fraction, makes material can reach optimum thermotolerance, thermal oxidative aging and anti-uv-ray, can also realize lower cost.
Preferably, in order further to improve the winter hardiness of antenna for base station outer cover, in an embodiment provided by the invention, described compound impact modifier is mixed to get 1:0.8 ~ 1.2 in mass ratio by chlorinatedpolyethylene and Powdered acrylonitrile-butadiene rubber.Further preferred, in an embodiment provided by the invention, described compound impact modifier by chlorinatedpolyethylene and Powdered acrylonitrile-butadiene rubber in mass ratio 1:1 be mixed to get.
In order further to improve the thermo oxidative aging performance of high temperature material, in an embodiment provided by the invention, described primary antioxidant is Hinered phenols antioxidant, preferably, described Hinered phenols antioxidant can be selected from four [β-(3, 5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (claiming again antioxidant 1010), β-(3, 5-di-tert-butyl-hydroxy phenyl) the positive octadecanol ester of propionic acid (claiming again antioxidant 1076), at least one in (claiming again oxidation inhibitor 245) of Triethylene glycol two [β-(3-tertiary butyl-4-hydroxy-5-aminomethyl phenyl) propionic ester].Certainly the embodiment of the present invention is not construed as limiting this, and those skilled in the art can, according to common practise or common technology means, select other Hinered phenols antioxidants as primary antioxidant.
In order further to improve the thermo oxidative aging performance of high temperature material, in an embodiment provided by the invention, described auxiliary antioxidant is phosphite ester kind antioxidant, preferably, described phosphite ester kind antioxidant is selected from least one of triphenyl phosphite, phosphorous acid benzene di-isooctyl, phosphorous acid phenylbenzene octyl group ester.Certainly the embodiment of the present invention is not construed as limiting this, and those skilled in the art can, according to common practise or common technology means, select other Hinered phenols antioxidants as auxiliary antioxidant.
In order further to improve rigidity and the heat-drawn wire of high temperature material, in an embodiment provided by the invention, described alkali free glass fibre is the alkali free glass fibre through coupling agent treatment.
In order further to improve the anti-ultraviolet property of high temperature material, in an embodiment provided by the invention, described UV absorption agent is selected from a class or a few class in benzotriazole uv absorbers, benzophenone UV absorption agent, hindered amines UV absorption agent.Wherein, preferred, described UV absorption agent is selected from least one in UV312, UV328 and UV571, and described benzophenone UV absorption agent is UV531, and described hindered amines UV absorption agent is selected from least one in UV833 and UV944.Certainly the embodiment of the present invention is not construed as limiting this, and those skilled in the art can, according to common practise or common technology means, select other UV absorption agents.
In another embodiment provided by the invention, described UV screener is rutile titanium dioxide.
In order further to improve the thermal stability of high temperature material in preparation process, in an embodiment provided by the invention, it is that stablizer and Ba/Zn are at least one in stablizer that described thermo-stabilizer is selected from Ca/Zn, but is not limited to this.
In an embodiment provided by the invention, described mineral filler is super-fine active calcium carbide.
In another embodiment provided by the invention, described alkali free glass fibre is the alkali free glass fibre through coupling agent treatment.Preferably, in an embodiment provided by the invention, described alkali free glass fibre is the alkali free glass fibre through Silane coupling agent KH550 processing.
In order further to improve the outward appearance etc. of plasticizing effect, stripping forming and the basic section bar of high temperature material, in an embodiment provided by the invention, described softening agent is selected from least one in PE wax and oxidation PE wax.
In order further to improve the outward appearance etc. of plasticizing effect, stripping forming and the basic section bar of high temperature material, in an embodiment provided by the invention, described external lubricant is selected from least one in stearic acid and paraffin.
The high temperature material providing with the embodiment of the present invention is corresponding, and the embodiment of the present invention also provides a kind of antenna for base station outer cover, and the high temperature material that described antenna for base station outer cover is provided by the embodiment of the present invention is made.
Accordingly, the embodiment of the present invention also provides the preparation method of above-mentioned high temperature material, as shown in Figure 1, comprising:
101, the described component of preparing high temperature material is made to premix powders;
Wherein, the described component of preparing high temperature material comprises polyvinylchloride resin, heat-proof modifier, ultraviolet (UV) absorption agent, UV screener, thermo-stabilizer, mineral filler, external lubricant and softening agent;
Described heat-proof modifier is selected from least one in N-phenyl substituted maleimide amine and N-hexanaphthene substituted maleimide amine;
Wherein, the mass parts of the component of the described high temperature material of described preparation is: polyvinyl chloride resin: 100 parts, heat-proof modifier: 3 ~ 15 parts, UV absorption agent: 0.05 ~ 1 part, UV screener: 2 ~ 15 parts, thermo-stabilizer: 2 ~ 10 parts, mineral filler: 5 ~ 30 parts, softening agent: 0.5 ~ 2.5 part, external lubricant: 0 ~ 1 part.Premix powders is above-mentioned each component by mass fraction separately through mixing and the mixed powder of heating step formation.
102, described premix powders melted, extrude, traction, cooling and pelletizing, obtain high temperature material.
In this step, for example, can adopt forcing machine to complete: described premix powders to be joined in the main loading hopper of forcing machine, melt, extrude, traction, cooling and pelletizing, and obtain high temperature material.
The preparation method of the high temperature material that the embodiment of the present invention provides, at least one in employing N-phenyl substituted maleimide amine and N-hexanaphthene substituted maleimide amine is as heat-proof modifier, can improve the texturing temperature of polyvinyl chloride resin, thereby improve the resistance toheat of antenna for base station outer cover, simultaneously, compared with the add-on of heat-proof modifier in prior art, the add-on of the heat-proof modifier in the embodiment of the present invention is low, can reduce costs, can high temperature resistantly impact, can meet the round-the-clock application requiring of antenna for base station outer cover; In addition, the component of preparing described high temperature material also comprises primary antioxidant and auxiliary antioxidant, compared with prior art, solved antenna for base station outer cover because of long-term thermal oxidation cause aging.
In an embodiment provided by the invention, as shown in Figure 2, described step 101 can specifically comprise:
1011, polyvinyl chloride resin, thermo-stabilizer are mixed at the temperature of 35 ~ 40 DEG C;
In this step, specifically can at the temperature of 40 DEG C, mix.
1012, be warming up to 70 ~ 80 DEG C, then add softening agent and mix;
1013, continue to be warming up to 95 ~ 100 DEG C, then add UV absorption agent and mix;
1014, continue to be warming up to 105 ~ 115 DEG C, then add UV screener, mineral filler, heat-proof modifier and external lubricant and mix, obtain premix powders.
It should be noted that, be only example explanation to temperature explanation in the present embodiment, and not from the limited effect, those skilled in the art also can select applicable mixing temperature according to common practise or common technology means.
Optionally, in another embodiment, the component of preparing this high temperature material also comprises compound impact modifier, can be after the married operation of step 1014, continue to be warming up to 125 ~ 130 DEG C, then blowing is switched in the mixing machine with chilled water system, adds this compound impact modifier, until temperature reduces rear discharging.
Optionally, in another embodiment, the component of preparing this high temperature material also comprises primary antioxidant, can be in step 1014, in the time continuing to be warming up to 105 ~ 115 DEG C, add primary antioxidant with UV screener, mineral filler, heat-proof modifier and external lubricant and mix, obtain premix powders.
Optionally, in another embodiment, the component of preparing this high temperature material also comprises auxiliary antioxidant, can, in step 1011, auxiliary antioxidant be mixed at the temperature of 35 ~ 40 DEG C with polyvinyl chloride resin and thermo-stabilizer.
Optionally, in another embodiment, also comprise alkali free glass fibre if prepare the component of this high temperature material, can be in step 102, after described premix powders is melted, add the premix powders blend of alkali free glass fibre and fusing, and then carry out extrude, traction, cooling and pelletizing step, obtain high temperature material.Further alternative, if adopt forcing machine complete this step, alkali free glass fibre can be added from the side loading mouth of forcing machine, so as with fusing premix powders blend.
Accordingly, the embodiment of the present invention also provides the preparation method of above-mentioned antenna for base station outer cover, as shown in Figure 3, comprising:
201, the material in the embodiment of the present invention is added to extrusion moulding in forcing machine, obtain antenna for base station outer cover work in-process;
In this step, 1 section of temperature of forcing machine is 160 ± 5 DEG C, and 2 sections of temperature are 175 ± 5 DEG C, and 3 sections of temperature are 175 ± 5 DEG C, and 4 sections of temperature are 185 ± 5 DEG C, and ring flange temperature is 170 ± 5 DEG C, and die head temperature is 175 ± 5 DEG C.Screw core temperature is 115 ± 5 DEG C, engine speed 8rpm, feeding rotating speed 8rpm, pulling speed 1 ~ 1.5m/min.
202,, by the orthopedic precompressed of described antenna for base station outer cover work in-process and cut, obtain antenna for base station outer cover.
It should be noted that, in the present embodiment, working temperature and the operating speed etc. of forcing machine is only example explanation, and not from the limited effect, those skilled in the art also can select applicable working temperature and operating speed according to common practise or common technology means.
High temperature material provided by the invention and antenna for base station outer cover and their preparation method describe below with specific embodiment in order better to illustrate.
Embodiment 1
The embodiment of the present invention provides a kind of high temperature material.Wherein, prepare the component of this high temperature material and the mass fraction of component is:
Polyvinyl chloride resin: 100 parts; N-phenyl substituted maleimide amine: 10 parts; Primary antioxidant 1010:0.3 part; Auxiliary antioxidant triphenyl phosphite: 0.5 part; UV312:0.05 part; Rutile titanium dioxide: 15 parts; Ca/Zn is that stablizer is: 2 parts; Super-fine active calcium carbide: 10 parts; Alkali free glass fibre: 15 parts; Oxidation PE wax: 2 parts; Stearic acid: 0.3 part; Compound impact modifier: 6 parts.Wherein, described compound impact modifier by chlorinatedpolyethylene and Powdered acrylonitrile-butadiene rubber in mass ratio 1:0.8 be mixed to get.
The embodiment of the present invention also provides a kind of antenna for base station outer cover, and described antenna for base station outer cover is prepared from by above-mentioned high temperature material.
The embodiment of the present invention also provides the preparation method of above-mentioned high temperature material and antenna for base station outer cover.
Prepare high temperature material:
1) by polyvinyl chloride resin powder, Ca/Zn is stablizer, and triphenyl phosphite mixes at 40 DEG C;
2) be warming up to 70 DEG C, add oxidation PE wax, high-speed mixing is even;
3) continue to be warming up to 95 DEG C, add UV312, high-speed mixing is even;
4) continue to be warming up to 110 DEG C, add rutile titanium dioxide, super-fine active calcium carbide, primary antioxidant 1010, N-phenyl substituted maleimide amine, stearic acid, high-speed mixing is even;
5) continue to be warming up to 125 DEG C, blowing is switched in the mixing machine with cooling water system fast, adds compound impact modifier, until be down to 40 DEG C with bottom discharge, obtains premix powders;
6) above-mentioned premix powders is added from extruder main loading hopper, fusing, adds alkali free glass fibre and the premix powders blend of melting from side loading mouth, extrude, and traction, cooling, pelletizing, obtains granular high temperature material.
Prepare antenna for base station outer cover:
7) above-mentioned granular high temperature material is added from extruder main loading hopper, extrusion moulding, obtains antenna for base station outer cover work in-process.Forcing machine condition of molding is: 1 section 155 DEG C, and 2 sections 170 DEG C, 3 sections 170 DEG C, 4 sections 180 DEG C, 165 DEG C, ring flange, 170 DEG C of die heads.110 DEG C of screw core temperature, engine speed 8rpm, feeding rotating speed 8rpm, pulling speed 1.5m/min.
8), by the orthopedic precompressed of described antenna for base station outer cover work in-process and cut, obtain antenna for base station outer cover.
Embodiment 2
The embodiment of the present invention provides a kind of high temperature material.Wherein, prepare the component of this high temperature material and the mass fraction of component is:
Polyvinyl chloride resin: 100 parts; N-phenyl substituted maleimide amine: 8 parts; Primary antioxidant 1010:0.6 part; Auxiliary antioxidant phosphorous acid benzene di-isooctyl: 2 parts; UV531:0.2 part, UV571:0.1 part; Rutile titanium dioxide: 6 parts; Ca/Zn is that stablizer is: 5 parts; Super-fine active calcium carbide: 25 parts; Alkali free glass fibre: 5 parts; Oxidation PE wax: 2.5 parts; Stearic acid: 0.4 part; Compound impact modifier: 8 parts.Wherein, described compound impact modifier by chlorinatedpolyethylene and Powdered acrylonitrile-butadiene rubber in mass ratio 1:1.2 be mixed to get.
The embodiment of the present invention also provides a kind of antenna for base station outer cover, and described antenna for base station outer cover is prepared from by above-mentioned high temperature material.
The embodiment of the present invention also provides the preparation method of above-mentioned high temperature material and antenna for base station outer cover.
Prepare high temperature material:
1) by polyvinyl chloride resin powder, Ca/Zn is stablizer, and phosphorous acid benzene di-isooctyl mixes at 40 DEG C;
2) be warming up to 75 DEG C, add oxidation PE wax, high-speed mixing is even;
3) continue to be warming up to 95 DEG C, add UV531, UV571, high-speed mixing is even;
4) continue to be warming up to 105 DEG C, add rutile titanium dioxide, super-fine active calcium carbide, primary antioxidant 1010, N-phenyl substituted maleimide amine, stearic acid, high-speed mixing is even;
5), when temperature rises to 125 DEG C, blowing is switched in the mixing machine with cooling water system fast, adds compound impact modifier, until be down to 40 DEG C with bottom discharge, obtains premix powders;
6) above-mentioned premix powders is added from extruder main loading hopper, fusing, adds alkali free glass fibre and the premix powders blend of melting from side loading mouth, extrude, and traction, cooling, pelletizing, obtains granular high temperature material.
Prepare antenna for base station outer cover:
7) above-mentioned granular high temperature material is added from extruder main loading hopper, extrusion moulding, obtains antenna for base station outer cover work in-process.Forcing machine condition of molding is: 1 section 160 DEG C, and 2 sections 175 DEG C, 3 sections 175 DEG C, 4 sections 185 DEG C, 170 DEG C, ring flange, 175 DEG C of die heads.115 DEG C of screw core temperature, engine speed 8rpm, feeding rotating speed 8rpm, pulling speed 1.2m/min.
8), by the orthopedic precompressed of described antenna for base station outer cover work in-process and cut, obtain antenna for base station outer cover.
Embodiment 3
The embodiment of the present invention provides a kind of high temperature material.Wherein, prepare the component of this high temperature material and the mass fraction of component is:
Polyvinyl chloride resin: 100 parts; N-phenyl substituted maleimide amine: 15 parts; Primary antioxidant 1010:0.4 part; Auxiliary antioxidant phosphorous acid benzene di-isooctyl: 1.6 parts; UV328:0.3 part; Rutile titanium dioxide: 8 parts; Ba/Zn is that stablizer is: 5 parts; Super-fine active calcium carbide: 15 parts; Alkali free glass fibre: 15 parts; Oxidation PE wax: 2 parts; Stearic acid: 0.5 part; Compound impact modifier: 8 parts.Wherein, described compound impact modifier by chlorinatedpolyethylene and Powdered acrylonitrile-butadiene rubber in mass ratio 1:1 be mixed to get.
The embodiment of the present invention also provides a kind of antenna for base station outer cover, and described antenna for base station outer cover is prepared from by above-mentioned high temperature material.
The embodiment of the present invention also provides the preparation method of above-mentioned high temperature material and antenna for base station outer cover.
Prepare high temperature material:
1) by polyvinyl chloride resin powder, Ba/Zn is stablizer, and phosphorous acid benzene di-isooctyl mixes at 40 DEG C;
2) be warming up to 75 DEG C, add oxidation PE wax, high-speed mixing is even;
3) continue to be warming up to 100 DEG C, add UV328, high-speed mixing is even;
4) continue to be warming up to 106 DEG C, add rutile titanium dioxide, super-fine active calcium carbide, primary antioxidant 1010, N-phenyl substituted maleimide amine, stearic acid, high-speed mixing is even;
5) continue to be warming up to 125 DEG C, blowing is switched in the mixing machine with cooling water system fast, adds compound impact modifier, until be down to 40 DEG C with bottom discharge, obtains premix powders;
6) above-mentioned premix powders is added from extruder main loading hopper, fusing, adds alkali free glass fibre and the premix powders blend of melting from side loading mouth, extrude, and traction, cooling, pelletizing, obtains granular high temperature material.
Prepare antenna for base station outer cover:
7) above-mentioned granular high temperature material is added from extruder main loading hopper, extrusion moulding, obtains antenna for base station outer cover work in-process.Forcing machine condition of molding is: 1 section 160 DEG C, and 2 sections 175 DEG C, 3 sections 175 DEG C, 4 sections 185 DEG C, 170 DEG C, ring flange, 175 DEG C of die heads.115 DEG C of screw core temperature, engine speed 8rpm, feeding rotating speed 8rpm, pulling speed 1.2m/min.
8), by the orthopedic precompressed of described antenna for base station outer cover work in-process and cut, obtain antenna for base station outer cover.
Embodiment 4
The embodiment of the present invention provides a kind of high temperature material.Wherein, prepare the component of this high temperature material and the mass fraction of component is:
Polyvinyl chloride resin: 100 parts; N-phenyl substituted maleimide amine: 10 parts; Primary antioxidant 245:0.1 part; Auxiliary antioxidant phosphorous acid phenylbenzene octyl group ester: 1.2 parts; UV833:0.5 part; Rutile titanium dioxide: 10 parts; Ca/Zn is that stablizer is: 5 parts; Super-fine active calcium carbide: 5 parts; Alkali free glass fibre: 10 parts; PE wax: 2 parts; Paraffin: 0.3 part; Compound impact modifier: 2 parts.Wherein, described compound impact modifier by chlorinatedpolyethylene and Powdered acrylonitrile-butadiene rubber in mass ratio 1:1.1 be mixed to get.
The embodiment of the present invention also provides a kind of antenna for base station outer cover, and described antenna for base station outer cover is prepared from by above-mentioned high temperature material.
The embodiment of the present invention also provides the preparation method of above-mentioned high temperature material and antenna for base station outer cover.
Prepare high temperature material:
1) by polyvinyl chloride resin powder, Ca/Zn is stablizer, and phosphorous acid phenylbenzene octyl group ester mixes at 40 DEG C;
2) be warming up to 75 DEG C, add oxidation PE wax, high-speed mixing is even;
3) continue to be warming up to 95 DEG C, add UV531, high-speed mixing is even;
4) continue to be warming up to 115 DEG C, add rutile titanium dioxide, super-fine active calcium carbide, primary antioxidant 1010, N-phenyl substituted maleimide amine, stearic acid, high-speed mixing is even;
5) continue to be warming up to 130 DEG C, blowing is switched in the mixing machine with cooling water system fast, adds compound impact modifier, until be down to 40 DEG C with bottom discharge, obtains premix powders;
6) above-mentioned premix powders is added from extruder main loading hopper, fusing, adds alkali free glass fibre and the premix powders blend of melting from side loading mouth, extrude, and traction, cooling, pelletizing, obtains granular high temperature material.
Prepare antenna for base station outer cover:
7) above-mentioned granular high temperature material is added from extruder main loading hopper, extrusion moulding, obtains antenna for base station outer cover work in-process.Forcing machine condition of molding is: 1 section 160 DEG C, and 2 sections 175 DEG C, 3 sections 175 DEG C, 4 sections 185 DEG C, 170 DEG C, ring flange, 175 DEG C of die heads.115 DEG C of screw core temperature, engine speed 8rpm, feeding rotating speed 8rpm, pulling speed 1.5m/min.
8), by the orthopedic precompressed of described antenna for base station outer cover work in-process and cut, obtain antenna for base station outer cover.
Embodiment 5
The embodiment of the present invention provides a kind of high temperature material.Wherein, prepare the component of this high temperature material and the mass fraction of component is:
Polyvinyl chloride resin: 100 parts; N-phenyl substituted maleimide amine: 8 parts; Primary antioxidant 245:0.4 part; Auxiliary antioxidant triphenyl phosphite: 1 part, phosphorous acid benzene di-isooctyl: 0.6 part; UV944:1 part; Rutile titanium dioxide: 8 parts; Ca/Zn is that stablizer is: 4.5 parts; Super-fine active calcium carbide: 20 parts; Alkali free glass fibre: 10 parts; Oxidation PE wax: 1.5 parts; Stearic acid: 0.5 part; Compound impact modifier: 7 parts.
The embodiment of the present invention also provides a kind of antenna for base station outer cover, and described antenna for base station outer cover is prepared from by above-mentioned high temperature material.
The embodiment of the present invention also provides the preparation method of above-mentioned high temperature material and antenna for base station outer cover.
Prepare high temperature material:
1) by polyvinyl chloride resin powder, Ca/Zn is stablizer, and triphenyl phosphite mixes at 40 DEG C;
2) be warming up to 75 DEG C, add oxidation PE wax, high-speed mixing is even;
3) continue to be warming up to 95 DEG C, add UV944, high-speed mixing is even;
4) continue to be warming up to 110 DEG C, add rutile titanium dioxide, super-fine active calcium carbide, primary antioxidant 1010, N-phenyl substituted maleimide amine, stearic acid, high-speed mixing is even;
5) continue to be warming up to 125 DEG C, blowing is switched in the mixing machine with cooling water system fast, adds compound impact modifier, until be down to 40 DEG C with bottom discharge, obtains premix powders;
6) above-mentioned premix powders is added from extruder main loading hopper, fusing, adds alkali free glass fibre and the premix powders blend of melting from side loading mouth, extrude, and traction, cooling, pelletizing, obtains granular high temperature material.
Prepare antenna for base station outer cover:
7) above-mentioned granular high temperature material is added from extruder main loading hopper, extrusion moulding, obtains antenna for base station outer cover work in-process.Forcing machine condition of molding is: 1 section 165 DEG C, and 2 sections 175 DEG C, 3 sections 185 DEG C, 4 sections 185 DEG C, 175 DEG C, ring flange, 180 DEG C of die heads.120 DEG C of screw core temperature, engine speed 8rpm, feeding rotating speed 8rpm, pulling speed 1m/min.
8), by the orthopedic precompressed of described antenna for base station outer cover work in-process and cut, obtain antenna for base station outer cover.
Embodiment 6
The embodiment of the present invention provides a kind of high temperature material.Wherein, prepare the component of this high temperature material and the mass fraction of component is:
Polyvinyl chloride resin: 100 parts; N-phenyl substituted maleimide amine: 8 parts, N-hexanaphthene substituted maleimide amine: 2 parts; Primary antioxidant 245:0.3 part; Auxiliary antioxidant triphenyl phosphite: 1.2 parts; UV571:0.5 part; Rutile titanium dioxide: 2 parts; Ba/Zn is that stablizer is: 4 parts; Super-fine active calcium carbide: 15 parts; Alkali free glass fibre: 10 parts; PE wax: 0.5 part; Paraffin: 0.5 part; Compound impact modifier: 6 parts.
The embodiment of the present invention also provides a kind of antenna for base station outer cover, and described antenna for base station outer cover is prepared from by above-mentioned high temperature material.
The embodiment of the present invention also provides the preparation method of above-mentioned high temperature material and antenna for base station outer cover.
Prepare high temperature material:
1) by polyvinyl chloride resin powder, Ba/Zn is stablizer, and triphenyl phosphite mixes at 40 DEG C;
2) be warming up to 75 DEG C, add PE wax, high-speed mixing is even;
3) continue to be warming up to 95 DEG C, add UV571, high-speed mixing is even;
4) continue to be warming up to 112 DEG C, add rutile titanium dioxide, super-fine active calcium carbide, primary antioxidant 1010, N-phenyl substituted maleimide amine, N-hexanaphthene substituted maleimide amine, paraffin, high-speed mixing is even;
5) continue to be warming up to 125 DEG C, blowing is switched in the mixing machine with cooling water system fast, adds compound impact modifier, until be down to 40 DEG C with bottom discharge, obtains premix powders;
6) above-mentioned premix powders is added from extruder main loading hopper, fusing, adds alkali free glass fibre and the premix powders blend of melting from side loading mouth, extrude, and traction, cooling, pelletizing, obtains granular high temperature material.
Prepare antenna for base station outer cover:
7) above-mentioned granular high temperature material is added from extruder main loading hopper, extrusion moulding, obtains antenna for base station outer cover work in-process.Forcing machine condition of molding is: 1 section 160 DEG C, and 2 sections 170 DEG C, 3 sections 175 DEG C, 4 sections 180 DEG C, 170 DEG C, ring flange, 175 DEG C of die heads.115 DEG C of screw core temperature, engine speed 8rpm, feeding rotating speed 8rpm, pulling speed 1.2m/min.
8), by the orthopedic precompressed of described antenna for base station outer cover work in-process and cut, obtain antenna for base station outer cover.
Embodiment 7
The embodiment of the present invention provides a kind of high temperature material.Wherein, prepare the component of this high temperature material and the mass fraction of component is:
Polyvinyl chloride resin: 100 parts; N-phenyl substituted maleimide amine: 3 parts; Primary antioxidant 1076:0.3 part, primary antioxidant 1010:0.2 part; Auxiliary antioxidant triphenyl phosphite: 2.5 parts; UV571:0.4 part, UV3120.2 part; Rutile titanium dioxide: 8 parts; Ca/Zn is that stablizer is: 5 parts; Super-fine active calcium carbide: 30 parts; Alkali free glass fibre: 15 parts; PE wax: 2 parts; Stearic acid: 0.5 part; Compound impact modifier: 10 parts.
The embodiment of the present invention also provides a kind of antenna for base station outer cover, and described antenna for base station outer cover is prepared from by above-mentioned high temperature material.
The embodiment of the present invention also provides the preparation method of above-mentioned high temperature material and antenna for base station outer cover.
Prepare high temperature material:
1) by polyvinyl chloride resin powder, Ba/Zn is stablizer, and triphenyl phosphite mixes at 40 DEG C;
2) be warming up to 75 DEG C, add PE wax, high-speed mixing is even;
3) continue to be warming up to 95 DEG C, add UV571 and UV312, high-speed mixing is even;
4) continue to be warming up to 109 DEG C, add rutile titanium dioxide, super-fine active calcium carbide, primary antioxidant 1076, primary antioxidant 1010, N-phenyl substituted maleimide amine, paraffin, high-speed mixing is even;
5) continue to be warming up to 125 DEG C, blowing is switched in the mixing machine with cooling water system fast, adds compound impact modifier, until be down to 40 DEG C with bottom discharge, obtains premix powders;
6) above-mentioned premix powders is added from extruder main loading hopper, fusing, adds alkali free glass fibre and the premix powders blend of melting from side loading mouth, extrude, and traction, cooling, pelletizing, obtains granular high temperature material.
Prepare antenna for base station outer cover:
7) above-mentioned granular high temperature material is added from extruder main loading hopper, extrusion moulding, obtains antenna for base station outer cover work in-process.Forcing machine condition of molding is: 1 section 170 DEG C, and 2 sections 180 DEG C, 3 sections 185 DEG C, 4 sections 190 DEG C, 180 DEG C, ring flange, 185 DEG C of die heads.125 DEG C of screw core temperature, engine speed 8rpm, feeding rotating speed 8rpm, pulling speed 1m/min.
8), by the orthopedic precompressed of described antenna for base station outer cover work in-process and cut, obtain antenna for base station outer cover.
Embodiment 8
The embodiment of the present invention provides a kind of high temperature material.Wherein, prepare the component of this high temperature material and the mass fraction of component is:
Polyvinyl chloride resin: 100 parts; N-hexanaphthene substituted maleimide amine: 8 parts; Primary antioxidant 1076:0.3 part, primary antioxidant 245:0.1 part; Auxiliary antioxidant phosphorous acid phenylbenzene octyl group ester: 1.6 parts; UV944:0.4 part; Rutile titanium dioxide: 8 parts; Ca/Zn is that stablizer is: 5 parts; Super-fine active calcium carbide: 18 parts; Alkali free glass fibre: 12 parts; Oxidation PE wax: 1.5 parts; Stearic acid: 0.3 part; Compound impact modifier: 8 parts;
The embodiment of the present invention also provides a kind of antenna for base station outer cover, and described antenna for base station outer cover is prepared from by above-mentioned high temperature material.
The embodiment of the present invention also provides the preparation method of above-mentioned high temperature material and antenna for base station outer cover.
Prepare high temperature material:
1) by polyvinyl chloride resin powder, Ca/Zn is stablizer, and phosphorous acid phenylbenzene octyl group ester mixes at 40 DEG C;
2) be warming up to 80 DEG C, add oxidation PE wax, high-speed mixing is even;
3) continue to be warming up to 95 DEG C, add UV944, high-speed mixing is even;
4) continue to be warming up to 115 DEG C, add rutile titanium dioxide, super-fine active calcium carbide, primary antioxidant 1076, primary antioxidant 245, N-hexanaphthene substituted maleimide amine, stearic acid, high-speed mixing is even;
5) continue to be warming up to 125 DEG C, blowing is switched in the mixing machine with cooling water system fast, adds compound impact modifier, until be down to 40 DEG C with bottom discharge, obtains premix powders;
6) above-mentioned premix powders is added from extruder main loading hopper, fusing, adds alkali free glass fibre and the premix powders blend of melting from side loading mouth, extrude, and traction, cooling, pelletizing, obtains granular high temperature material.
Prepare antenna for base station outer cover:
7) above-mentioned granular high temperature material is added from extruder main loading hopper, extrusion moulding, obtains antenna for base station outer cover work in-process.Forcing machine condition of molding is: 1 section 165 DEG C, and 2 sections 175 DEG C, 3 sections 180 DEG C, 4 sections 185 DEG C, 175 DEG C, ring flange, 180 DEG C of die heads.120 DEG C of screw core temperature, engine speed 8rpm, feeding rotating speed 8rpm, pulling speed 1.2m/min.
8), by the orthopedic precompressed of described antenna for base station outer cover work in-process and cut, obtain antenna for base station outer cover.
Embodiment 9
The embodiment of the present invention provides a kind of high temperature material.Wherein, prepare the component of this high temperature material and the mass fraction of component is:
Polyvinyl chloride resin: 100 parts; N-phenyl substituted maleimide amine: 5 parts; Primary antioxidant 1076:0.3 part; Auxiliary antioxidant phosphorous acid benzene di-isooctyl: 1.2 parts; UV944:0.1 part; Rutile titanium dioxide: 10 parts; Ba/Zn is that stablizer is: 10 parts; Super-fine active calcium carbide: 22 parts; Alkali free glass fibre: 13 parts; Oxidation PE wax: 2 parts; Stearic acid: 1 part; Compound impact modifier: 15 parts.
The embodiment of the present invention also provides a kind of antenna for base station outer cover, and described antenna for base station outer cover is prepared from by above-mentioned high temperature material.
The embodiment of the present invention also provides the preparation method of above-mentioned high temperature material and antenna for base station outer cover.
Prepare high temperature material:
1) by polyvinyl chloride resin powder, Ba/Zn is stablizer, and phosphorous acid benzene di-isooctyl mixes at 40 DEG C;
2) be warming up to 80 DEG C, add oxidation PE wax, high-speed mixing is even;
3) continue to be warming up to 95 DEG C, add UV944, high-speed mixing is even;
4) continue to be warming up to 115 DEG C, add rutile titanium dioxide, super-fine active calcium carbide, primary antioxidant 1076, N-phenyl substituted maleimide amine, stearic acid, high-speed mixing is even;
5) continue to be warming up to 125 DEG C, blowing is switched in the mixing machine with cooling water system fast, adds compound impact modifier, until be down to 40 DEG C with bottom discharge, obtains premix powders;
6) above-mentioned premix powders is added from extruder main loading hopper, fusing, adds alkali free glass fibre and the premix powders blend of melting from side loading mouth, extrude, and traction, cooling, pelletizing, obtains granular high temperature material.
Prepare antenna for base station outer cover:
7) above-mentioned granular high temperature material is added from extruder main loading hopper, extrusion moulding, obtains antenna for base station outer cover work in-process.Forcing machine condition of molding is: 1 section 175 DEG C, and 2 sections 185 DEG C, 3 sections 185 DEG C, 4 sections 190 DEG C, 180 DEG C, ring flange, 185 DEG C of die heads.125 DEG C of screw core temperature, engine speed 8rpm, feeding rotating speed 8rpm, pulling speed 1m/min.
8), by the orthopedic precompressed of described antenna for base station outer cover work in-process and cut, obtain antenna for base station outer cover.
Embodiment 10
The embodiment of the present invention provides a kind of high temperature material.Wherein, prepare the component of this high temperature material and the mass fraction of component is:
Polyvinyl chloride resin: 100 parts; N-hexanaphthene substituted maleimide amine: 5 parts; Primary antioxidant 1010:0.5 part; Auxiliary antioxidant phosphorous acid phenylbenzene octyl group ester: 2 parts; UV944:0.6 part; Rutile titanium dioxide: 5 parts; Ba/Zn is that stablizer is: 4 parts; Super-fine active calcium carbide: 13 parts; Alkali free glass fibre: 20 parts; Oxidation PE wax: 1 part; Compound impact modifier: 5 parts.
The embodiment of the present invention also provides a kind of antenna for base station outer cover, and described antenna for base station outer cover is prepared from by above-mentioned high temperature material.
The embodiment of the present invention also provides the preparation method of above-mentioned high temperature material and antenna for base station outer cover.
Prepare high temperature material:
1) by polyvinyl chloride resin powder, Ba/Zn is stablizer, and phosphorous acid benzene di-isooctyl mixes at 40 DEG C;
2) be warming up to 80 DEG C, add oxidation PE wax, high-speed mixing is even;
3) continue to be warming up to 95 DEG C, add UV944, high-speed mixing is even;
4) continue to be warming up to 110 DEG C, add rutile titanium dioxide, super-fine active calcium carbide, primary antioxidant 1010, N-hexanaphthene substituted maleimide amine, high-speed mixing is even;
5) continue to be warming up to 125 DEG C, blowing is switched in the mixing machine with cooling water system fast, adds compound impact modifier, until be down to 40 DEG C with bottom discharge, obtains premix powders;
6) above-mentioned premix powders is added from extruder main loading hopper, fusing, adds alkali free glass fibre and the premix powders blend of melting from side loading mouth, extrude, and traction, cooling, pelletizing, obtains granular high temperature material.
Prepare antenna for base station outer cover:
7) above-mentioned granular high temperature material is added from extruder main loading hopper, extrusion moulding, obtains antenna for base station outer cover work in-process.Forcing machine condition of molding is: 1 section 165 DEG C, and 2 sections 175 DEG C, 3 sections 175 DEG C, 4 sections 180 DEG C, 175 DEG C, ring flange, 180 DEG C of die heads.125 DEG C of screw core temperature, engine speed 8rpm, feeding rotating speed 8rpm, pulling speed 1.5m/min.
8), by the orthopedic precompressed of described antenna for base station outer cover work in-process and cut, obtain antenna for base station outer cover.
The high temperature material providing in specific embodiment 1-10 and antenna for base station outer cover can reach the high/low-temperature impact of resistance to-55 DEG C ~ 85 DEG C, can meet the round-the-clock application requiring of antenna for base station outer cover.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (23)
1. a high temperature material, is characterized in that, the component of preparing described high temperature material comprises:
Polyvinylchloride resin, heat-proof modifier, ultraviolet (UV) absorption agent, UV screener, thermo-stabilizer, mineral filler, external lubricant, softening agent, compound impact modifier, primary antioxidant, auxiliary antioxidant and alkali free glass fibre;
Described heat-proof modifier is selected from least one in N-phenyl substituted maleimide amine and N-hexanaphthene substituted maleimide amine;
Wherein, the mass parts of the component of the described high temperature material of described preparation is:
2. high temperature material according to claim 1, is characterized in that, the mass fraction of the component of the described high temperature material of described preparation is:
3. high temperature material according to claim 1, is characterized in that, described compound impact modifier is mixed to get by chlorinatedpolyethylene and Powdered acrylonitrile-butadiene rubber.
4. high temperature material according to claim 3, is characterized in that, described compound impact modifier is mixed to get 1:0.8～1.2 in mass ratio by chlorinatedpolyethylene and Powdered acrylonitrile-butadiene rubber.
5. high temperature material according to claim 1, is characterized in that, described primary antioxidant is Hinered phenols antioxidant.
6. high temperature material according to claim 5, it is characterized in that, described Hinered phenols antioxidant is selected from four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] at least one in pentaerythritol ester, the positive octadecanol ester of β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid, Triethylene glycol two [β-(3-tertiary butyl-4-hydroxy-5-aminomethyl phenyl) propionic ester].
7. high temperature material according to claim 1, is characterized in that, described auxiliary antioxidant is phosphite ester kind antioxidant.
8. high temperature material according to claim 7, is characterized in that, described phosphite ester kind antioxidant is selected from least one of triphenyl phosphite, phosphorous acid benzene di-isooctyl, phosphorous acid phenylbenzene octyl group ester.
9. high temperature material according to claim 1, is characterized in that, described alkali free glass fibre is the alkali free glass fibre through coupling agent treatment.
10. high temperature material according to claim 1, is characterized in that, described UV absorption agent is selected from a class or a few class in benzotriazole uv absorbers, benzophenone UV absorption agent, hindered amines UV absorption agent.
11. high temperature materials according to claim 10, is characterized in that,
Described benzotriazole uv absorbers is selected from least one in UV312, UV328 and UV571;
Described benzophenone UV absorption agent is UV531;
Described hindered amines UV absorption agent is selected from least one in UV833 and UV944.
12. high temperature materials according to claim 1, is characterized in that, described UV screener is rutile titanium dioxide.
13. high temperature materials according to claim 1, is characterized in that, it is that stablizer and Ba/Zn are at least one in stablizer that described thermo-stabilizer is selected from Ca/Zn.
14. high temperature materials according to claim 1, is characterized in that, described mineral filler is super-fine active calcium carbide.
15. high temperature materials according to claim 1, is characterized in that, described softening agent is selected from least one in PE wax and oxidation PE wax.
16. high temperature materials according to claim 1, is characterized in that, described external lubricant is selected from least one in stearic acid and paraffin.
17. 1 kinds of antenna for base station outer covers, is characterized in that, described antenna for base station outer cover is made up of the high temperature material described in claim 1-16 any one.
The preparation method of 18. 1 kinds of high temperature materials claimed in claim 1, is characterized in that, comprising:
The described component of preparing high temperature material is made to premix powders;
By described premix powders melt, extrude, traction, cooling and pelletizing, obtain high temperature material.
The preparation method of 19. high temperature materials according to claim 18, is characterized in that, describedly the described component of preparing high temperature material is made to premix powders comprises:
Polyvinyl chloride resin, thermo-stabilizer are mixed at the temperature of 35～40 DEG C;
Be warming up to 70～80 DEG C, then add softening agent and mix;
Continue to be warming up to 95～100 DEG C, then add UV absorption agent and mix;
Continue to be warming up to 105～115 DEG C, then add UV screener, mineral filler, heat-proof modifier and external lubricant and mix, obtain premix powders.
The preparation method of 20. high temperature materials according to claim 19, it is characterized in that, the component of the described high temperature material of described preparation comprises also compound impact modifier, continue to be warming up to 105～115 DEG C described, then add after UV screener, mineral filler, heat-proof modifier and external lubricant mixing, comprising:
Continue to be warming up to 125～130 DEG C, then blowing is switched in the mixing machine with chilled water system, adds compound impact modifier, until temperature reduces rear discharging.
The preparation method of 21. high temperature materials according to claim 19, it is characterized in that, the component of the described high temperature material of described preparation comprises goes back primary antioxidant, describedly continue to be warming up to 105～115 DEG C, then add UV screener, mineral filler, heat-proof modifier and external lubricant and mix to comprise:
While continuing to be warming up to 105～115 DEG C, then add primary antioxidant, UV screener, mineral filler, heat-proof modifier and external lubricant and mix, obtaining premix powders.
22. according to the preparation method of the high temperature material described in claim 19-21 any one, it is characterized in that, the component of the described high temperature material of described preparation also comprises auxiliary antioxidant, described polyvinyl chloride resin, thermo-stabilizer are mixed and comprised at the temperature of 35～40 DEG C:
Auxiliary antioxidant, polyvinyl chloride resin, thermo-stabilizer are mixed at the temperature of 35～40 DEG C.
23. according to the preparation method of the high temperature material described in claim 19-21 any one, it is characterized in that, the component of the described high temperature material of described preparation comprises goes back alkali free glass fibre, described by described premix powders melt, extrude, traction, cooling and pelletizing, obtain high temperature material and comprise:
By after the fusing of described premix powders, add alkali free glass fibre and fusing premix powders blend, extrude, traction, cooling and pelletizing, obtain high temperature material.
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| CN105419170A (en) * | 2016-01-12 | 2016-03-23 | 芜湖航天特种电缆厂股份有限公司 | Novel compression-fire-resistant cable material |
| CN105694275A (en) * | 2016-01-27 | 2016-06-22 | 苏州翠南电子科技有限公司 | Novel high-temperature-resisting conductive plastic material |
| CN107418221A (en) * | 2017-06-12 | 2017-12-01 | 合肥铭佑高温技术有限公司 | A kind of exotic material and preparation method for weather strip for automobile |
| CN109571982A (en) * | 2018-11-19 | 2019-04-05 | 苏州市胜佳吸塑有限公司 | A kind of preparation method of the ageing-resistant antenna cover of uvioresistant |
| CN109942994A (en) * | 2019-04-23 | 2019-06-28 | 江苏拓轶智能科技有限公司 | A kind of high pressure resistance corrosion resistant well lid formula materials and its preparation process |
| CN110283575A (en) * | 2019-06-12 | 2019-09-27 | 刘国辉 | A kind of high temperature resistant salt tolerant fluid loss agent |
| CN112852069A (en) * | 2021-01-13 | 2021-05-28 | 苏州纳绎博纳米科技有限公司 | Material and manufacturing method of lightweight 5G base station communication antenna housing |
| CN113881167A (en) * | 2021-11-03 | 2022-01-04 | 安徽冠泓塑业有限公司 | Wear-resistant and oil-resistant enhanced food boot |
| CN115322298A (en) * | 2022-08-04 | 2022-11-11 | 青岛国恩科技股份有限公司 | Impact-resistant high-temperature-resistant glass fiber reinforced AS material and preparation method thereof |
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| DE60227171D1 (en) * | 2001-07-19 | 2008-07-31 | Kuraray Co | VINYL CHLORIDE POLYMER COMPOSITION |
| JP2005146245A (en) * | 2003-11-19 | 2005-06-09 | Rohm & Haas Co | Heat stabilizer composition for halogen-containing vinyl polymer |
| BRPI0504215A (en) * | 2004-10-08 | 2006-05-23 | Rohm & Haas | stabilized polymer composition, stabilizing composition, method for stabilizing a halogen containing vinyl polymer, and, article |
| CN101159174A (en) * | 2007-09-03 | 2008-04-09 | 上海斯瑞聚合体科技有限公司 | Explosion prevention PVC sheath material for mine cable and preparation method thereof |
| CN101519578B (en) * | 2008-03-01 | 2012-05-30 | 中国石油化工股份有限公司 | Special material for automotive seal strip and preparation method thereof |
| CN101747568A (en) * | 2008-12-16 | 2010-06-23 | 金发科技股份有限公司 | PVC/ABS alloy material and preparation method thereof |
| CN101531793B (en) * | 2009-04-20 | 2011-04-20 | 四川大学 | Heat-resistant polyvinyl chloride alloy material and preparation method thereof |
| CN101531792B (en) * | 2009-04-20 | 2011-05-25 | 四川大学 | Low-expansion coefficient polyvinyl chloride alloy material and manufacturing method thereof |
| CN101635385B (en) * | 2009-09-01 | 2012-08-22 | 南京工业大学 | PVC profile outer cover used in base station antenna and preparation method thereof |
| CN101635386B (en) * | 2009-09-01 | 2012-09-26 | 南京工业大学 | High temperature resistant PVC profile outer cover used in base station antenna and preparation method thereof |
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