CN108641159A - A kind of high temperature resistant roof lamp - Google Patents
A kind of high temperature resistant roof lamp Download PDFInfo
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- CN108641159A CN108641159A CN201810427555.2A CN201810427555A CN108641159A CN 108641159 A CN108641159 A CN 108641159A CN 201810427555 A CN201810427555 A CN 201810427555A CN 108641159 A CN108641159 A CN 108641159A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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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
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Abstract
The present invention relates to a kind of roof lamps, and in particular to a kind of high temperature resistant roof lamp belongs to roof lamp Material Field.High temperature resistant roof lamp of the present invention is made of plastic material, and the plastic material includes the component of following parts by weight：High density polyethylene (HDPE)：80 100 parts, zeolite imidazole ester skeleton：10 40 parts, yellow wormwood artemisia fiber：10 30 parts, white poplar sawdust：5 20 parts, mica：1 10 parts, activator：1 10 parts, nucleating agent：1 10 parts, other auxiliary agents：1 20 parts.Various auxiliary agents are added by using the rational component of compatibility and by specific preparation method in high temperature resistant roof lamp of the present invention, and intensity is high while the roof lamp high temperature resistance enabled to is excellent.
Description
Invention field
The present invention relates to a kind of roof lamps, and in particular to a kind of high temperature resistant roof lamp belongs to roof lamp Material Field.
Background technology
Existing taxi car mark mainly shows that display unobtrusively, is unfavorable for passenger's identification, and go out in vehicle body and roof
The operation state hired a car during operation shows mainly by " empty wagons " brand that one at interior windshield can hold up, by
Low in its position, brightness is low, and very unobtrusively, passenger is not easy to differentiate, be especially in taxi stops transport, seek help, electricity tune etc. it is other
It can not be shown when state, often result in passenger's pushing-off the wagons taxi ceaselessly situation, passenger is caused to take for refusing the situation of visitor, to multiplying
Visitor and taxi driver cause to misread, and the general affiliated city of taxi does not obviously indicate on taxi at present, works as taxi
When because operating to other cities, due to different cities price variance, also tend to cause contradiction between passenger and taxi driver to rush
It is prominent.
In the prior art, traditional automobile dome light only gives the interior faint illumination of offer, and brightness is inadequate, and irradiating angle cannot
Change.With the growing functionalization of people, the demand of hommization, the use that traditional ceiling light has been unable to meet people is wanted
It asks.
Invention content
The present invention is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of high temperature resistant roof lamp, the high temperature resistant roof
Lamp service life is long, and high temperature resistance is excellent.
The purpose of the present invention is realized by following technical solution：A kind of high temperature resistant roof lamp, the high temperature resistant roof lamp
It is made of plastic material, the plastic material includes the component of following parts by weight：High density polyethylene (HDPE)：80-100 parts, zeolite
Imidazate skeleton：10-40 parts, yellow wormwood artemisia fiber：10-30 parts, white poplar sawdust：5-20 parts, mica：1-10 parts, activator：1-10
Part, nucleating agent：1-10 parts, other auxiliary agents：1-20 parts.
Preferably, the plastic material includes the component of following parts by weight：High density polyethylene (HDPE)：90-100 parts, boiling
Stone imidazate skeleton：20-30 parts, yellow wormwood artemisia fiber：15-25 parts, white poplar sawdust：10-20 parts, mica：2-5 parts, activator：2-5
Part, nucleating agent：2-5 parts, other auxiliary agents：5-10 parts.
The present invention carries resistance to height on the basis of high-density polyethylene material, using zeolite imidazole ester skeleton as backing material
Temperature, and yellow wormwood artemisia fiber is added, white poplar sawdust makes the compatibility of itself and high density polyethylene (HDPE) increase, mica improves its intensity and just
Degree can be such that intensity, rigidity and the stability of roof lamp obtained is all enhanced, and high temperature resistance is excellent.
In a kind of above-mentioned high temperature resistant roof lamp, passes through and zeolitic imidazolate framework material, zeolite imidazole ester skeleton category is added
It is the one kind being self-assembly of by coordination with organic ligand by metal ion or metal cluster unit in metal organic framework
Porous crystalline material with periodical multidimensional network structure, metallo-organic framework have order, the certain journey of height
Designability on degree and tailorability, highly developed pore structure make it have specific surface area of superelevation, and zeolite miaow
Azoles ester skeleton shares tetrahedron CoN by angle4Unit forms, wherein Co2+Coordinate bond between cation and benzimidazole anion
It is N donor ligands, thus there is good thermal stability and higher carbon nitrogen content, the present invention is by using zeolite imidazole ester bone
Frame is added to as framework material in the composition material of roof lamp, and the roof lamp strength of materials obtained can be made to be guaranteed, and
High temperature resistance is excellent.
Preferably, the zeolite imidazole ester skeleton is the zeolite imidazole ester skeleton of Nb loads, the method for the Nb loads
Include the following steps：By zeolite imidazole ester skeleton and NbO2Sonic oscillation 10-20min after mixing is centrifuged after standing and is obtained.This hair
It is bright to utilize NbO2Zeolite imidazole ester skeleton is loaded, Coordinate self-assembly shape between organic ligand and transition metal ions is utilized
At the class zeolitic material with supermolecule porous network structure, it is general insoluble in conventional organic its advantage is that stability is good
And inorganic solvent, and aperture, hole shape and hole surface property the selection of molecule can be built by it or modification carries out flexible design
And preparation.Wherein Nb metals are extremely stable in air at room temperature, not with air effect.And it is under elemental stage
Fusing point is higher (2,468 DEG C), and other refractory metals of its density ratio are low, and Nb can also resist various erosions, and can form dielectric oxygen
Change layer.Zeolite imidazole ester skeleton is modified using it, the zeolite imidazole ester skeleton enabled to has corrosion resistance
And high temperature resistance.
Preferably, the quality of the Nb loads is the 13-26% of zeolite imidazole ester skeleton.
In a kind of above-mentioned high temperature resistant roof, by the way that the yellow wormwood artemisia fiber of mentioned component is added, with yellow wormwood artemisia fiber quality
Increase, shares the fiber number relative increase of load, the stretching of plank and bending property is made to improve therewith.But it is not that yellow wormwood artemisia is fine
Dimension hplc is The more the better, after the two mass ratio reaches certain numerical value, cannot be permeated and soak completely since resin content is on the low side
Moisten between fiber, to reduce the overall mechanical properties of roof lamp.
Preferably, the Huang wormwood artemisia fiber is the yellow wormwood artemisia fiber through the lignin modified processing of over-churning, the modification packet
Include following steps：Esterification lignin is dissolved in n,N-Dimethylformamide, mixed solution is made, it is fine that mixed solution is sprayed on yellow wormwood artemisia
Dimension table face obtains after drying 5-10h.Both high density polyethylene (HDPE) and yellow wormwood artemisia fiber lead to composite material since polarity is different
Interface compatibility is poor, therefore mechanical property promotion is also limited.It is that lignin is obtained with aliphatic acyl chlorides by esterification to be esterified lignin
It arriving, esterification lignin contains aliphatic lateral chain, can form stronger mutual winding arrangement with polymeric matrix strand on interface,
To improve the interface bond strength between yellow wormwood artemisia fiber and high density polyethylene (HDPE) molecular matrix, but its dosage is excessive, can be in Huang
Wormwood artemisia fiber surface forms a polymolecular layer so that the interfacial structure between yellow wormwood artemisia fiber and high density polyethylene (HDPE) molecular matrix became
It is inhomogenous, cause the mechanical properties decrease of roof lamp obtained.
Preferably, a concentration of 5-10% of the n,N-Dimethylformamide, the quality of yellow wormwood artemisia fiber and esterification lignin
Than for (20-30)：1.
In a kind of above-mentioned high temperature resistant roof lamp, the powder diameter of the white poplar sawdust is 10-20 μm.It is fine in white poplar sawdust
It is more than 50% to tie up cellulose content, and the content of lignin contributes to the bonding self-forming of cylindrical particle close to 20%.The present invention is in roof
White poplar sawdust is added in lamp material, the micro molding of high density polyethylene (HDPE) can be convenient for, to make zeolitic imidazolate framework material
Can be and strong bonded without being stitched into high density polyethylene (HDPE), to keep roof lamp physical and chemical performance obtained excellent.
In a kind of above-mentioned high temperature resistant roof lamp, other described auxiliary agents include foaming agent, lubricant and coupling agent.Wherein,
Foaming agent is AC foaming agents, and by the way that foaming agent is added, heated decomposition generates gas, is dissolved into composite material, with micropore gas
The form of bubble exists, and can mitigate the quality of composite material so that composite material is more widely applied；Coupling agent is maleic anhydride
One or both of grafted polyethylene or maleic anhydride inoculated polypropylene.
In a kind of above-mentioned high temperature resistant roof lamp, the activator is zinc oxide, and AC foaming agents can be promoted lower
At a temperature of decompose；Nucleating agent is nano-calcium carbonate, and with the increase of nucleation agent content, nucleating agent is constantly distributed to composite material
In, the hot spot of dense uniform is formed, the uniformity of foaming improves；Nano-particle can so that matrix grain is thin in composite material simultaneously
Change, not only helps foaming, and improve performance, finally reach shortening molding cycle, two kinds of reasons make the power of composite material
Performance is learned to improve.But the content of nucleating agent is excessive, and nucleating agent dispersion effect is bad, agglomeration occurs so that abscess closes
And phenomena such as rupturing, stress concentration aggravation, therefore the present invention is defined the content of other auxiliary agents.
It is another object of the present invention to provide a kind of preparation method of above-mentioned high temperature resistant roof lamp, the preparation methods
Include the following steps：
Pretreatment：Zeolite imidazole ester skeleton is subjected to Nb loads, by yellow wormwood artemisia fiber through the lignin modified processing of over-churning；
Mechanical mixture：To pass through pretreated zeolite imidazole ester skeleton, high density polyethylene (HDPE), yellow wormwood artemisia fiber, white poplar sawdust,
Mica, activator, nucleating agent and other auxiliary agents are added in high-speed mixer, mixed at high speed, uniformly rear discharging to be mixed；
Extruding pelletization：Uniformly mixed material is added in double screw extruder, extruding pelletization；
Injection molding：The particle that extruding pelletization obtains is added in injection moulding machine, injection molding obtains high temperature resistant roof
Lamp.
In a kind of above-mentioned preparation method of high temperature resistant roof lamp, the double screw extruder is from charging head to the temperature of machine mouth
Degree be 110-115 DEG C, 135-145 DEG C, 150-155 DEG C, 160-165 DEG C, 160-167 DEG C, 170-178 DEG C, 170-178 DEG C,
158-162 DEG C, the rotating speed of double screw extruder is 80-86r/min.
In a kind of above-mentioned preparation method of high temperature resistant roof lamp, the injection temperature is 189-196 DEG C, and injection pressure is
62-67MPa。
Compared with prior art, the invention has the advantages that：
1, high temperature resistant roof lamp of the present invention is adopted made of plastic, and zeolite imidazole ester skeleton is added in plastic products, and
And to zeolite imidazole ester skeleton carried out Nb loads processing, the zeolite imidazole ester skeleton enabled to have corrosion resistance and
High temperature resistance.
2, it is also added into yellow wormwood artemisia fiber and white poplar sawdust in high temperature resistant roof lamp material of the present invention, and yellow wormwood artemisia fiber is carried out
Modification, can improve the compatibility of zeolite imidazole ester skeleton and high density polyethylene (HDPE), while the conformability both enhanced
Energy；
3, high temperature resistant roof lamp of the present invention adds simultaneously by using the rational component of compatibility and by specific preparation method
Enter various auxiliary agents, intensity is high while the roof lamp high temperature resistance enabled to is excellent.
Specific implementation mode
It is the specific implementation mode of the present invention below, technical scheme of the present invention will be further described, but the present invention
It is not limited to these examples.
Table 1：The component of high temperature resistant roof lamp in embodiment 1-5
Embodiment 1
Pretreatment：Zeolite imidazole ester skeleton is subjected to Nb loads, by yellow wormwood artemisia fiber through the lignin modified processing of over-churning；
Mechanical mixture：It will pass through pretreated zeolite imidazole ester skeleton, high density polyethylene (HDPE), yellow wormwood artemisia according to 1 embodiment 1 of table
Fiber, white poplar sawdust, mica, activator, nucleating agent and other auxiliary agents are added in high-speed mixer, and mixed at high speed is to be mixed
Discharging after uniformly；
Extruding pelletization：Uniformly mixed material is added in double screw extruder, extruding pelletization；Double screw extruder from
The temperature of charging head to machine mouth is 110 DEG C, and 135 DEG C, 150 DEG C, 160 DEG C, 160 DEG C, 170 DEG C, 170 DEG C, 158 DEG C, twin-screw squeezes
The rotating speed for going out machine is 80r/min
Injection molding：The particle that extruding pelletization obtains is added in injection moulding machine, injection molding obtains high temperature resistant roof
Lamp, injection temperature are 189 DEG C, injection pressure 62MPa.
Embodiment 2
Pretreatment：Zeolite imidazole ester skeleton is subjected to Nb loads, by yellow wormwood artemisia fiber through the lignin modified processing of over-churning；
Mechanical mixture：It will pass through pretreated zeolite imidazole ester skeleton, high density polyethylene (HDPE), yellow wormwood artemisia according to 1 embodiment 2 of table
Fiber, white poplar sawdust, mica, activator, nucleating agent and other auxiliary agents are added in high-speed mixer, and mixed at high speed is to be mixed
Discharging after uniformly；
Extruding pelletization：Uniformly mixed material is added in double screw extruder, extruding pelletization；Double screw extruder from
The temperature of charging head to machine mouth is 111 DEG C, and 137 DEG C, 151 DEG C, 161 DEG C, 162 DEG C, 172 DEG C, 172 DEG C, 159 DEG C, twin-screw squeezes
The rotating speed for going out machine is 81r/min
Injection molding：The particle that extruding pelletization obtains is added in injection moulding machine, injection molding obtains high temperature resistant roof
Lamp, injection temperature are 190 DEG C, injection pressure 63MPa.
Embodiment 3
Pretreatment：Zeolite imidazole ester skeleton is subjected to Nb loads, by yellow wormwood artemisia fiber through the lignin modified processing of over-churning；
Mechanical mixture：It will pass through pretreated zeolite imidazole ester skeleton, high density polyethylene (HDPE), yellow wormwood artemisia according to 1 embodiment 3 of table
Fiber, white poplar sawdust, mica, activator, nucleating agent and other auxiliary agents are added in high-speed mixer, and mixed at high speed is to be mixed
Discharging after uniformly；
Extruding pelletization：Uniformly mixed material is added in double screw extruder, extruding pelletization；Double screw extruder from
The temperature of charging head to machine mouth is 113 DEG C, and 140 DEG C, 152 DEG C, 163 DEG C, 164 DEG C, 174 DEG C, 174 DEG C, 160 DEG C, twin-screw squeezes
The rotating speed for going out machine is 83r/min
Injection molding：The particle that extruding pelletization obtains is added in injection moulding machine, injection molding obtains high temperature resistant roof
Lamp, injection temperature are 193 DEG C, injection pressure 65MPa.
Embodiment 4
Pretreatment：Zeolite imidazole ester skeleton is subjected to Nb loads, by yellow wormwood artemisia fiber through the lignin modified processing of over-churning；
Mechanical mixture：It will pass through pretreated zeolite imidazole ester skeleton, high density polyethylene (HDPE), yellow wormwood artemisia according to 1 embodiment 4 of table
Fiber, white poplar sawdust, mica, activator, nucleating agent and other auxiliary agents are added in high-speed mixer, and mixed at high speed is to be mixed
Discharging after uniformly；
Extruding pelletization：Uniformly mixed material is added in double screw extruder, extruding pelletization；Double screw extruder from
The temperature of charging head to machine mouth is 114 DEG C, and 142 DEG C, 154 DEG C, 164 DEG C, 166 DEG C, 176 DEG C, 176 DEG C, 160 DEG C, twin-screw squeezes
The rotating speed for going out machine is 81r/min
Injection molding：The particle that extruding pelletization obtains is added in injection moulding machine, injection molding obtains high temperature resistant roof
Lamp, injection temperature are 190 DEG C, injection pressure 66MPa.
Embodiment 5
Pretreatment：Zeolite imidazole ester skeleton is subjected to Nb loads, by yellow wormwood artemisia fiber through the lignin modified processing of over-churning；
Mechanical mixture：It will pass through pretreated zeolite imidazole ester skeleton, high density polyethylene (HDPE), yellow wormwood artemisia according to 1 embodiment 5 of table
Fiber, white poplar sawdust, mica, activator, nucleating agent and other auxiliary agents are added in high-speed mixer, and mixed at high speed is to be mixed
Discharging after uniformly；
Extruding pelletization：Uniformly mixed material is added in double screw extruder, extruding pelletization；Double screw extruder from
The temperature of charging head to machine mouth is 115 DEG C, and 145 DEG C, 155 DEG C, 165 DEG C, 167 DEG C, 178 DEG C, 178 DEG C, 162 DEG C, twin-screw squeezes
The rotating speed for going out machine is 86r/min
Injection molding：The particle that extruding pelletization obtains is added in injection moulding machine, injection molding obtains high temperature resistant roof
Lamp, injection temperature are 196 DEG C, injection pressure 67MPa.
Embodiment 6
With differing only in for embodiment 3, the parts by weight of zeolite imidazole ester skeleton in the embodiment high temperature resistant roof lamp
It it is 5 parts, other are same as Example 3, and details are not described herein again.
Embodiment 7
With differing only in for embodiment 3, the parts by weight of zeolite imidazole ester skeleton in the embodiment high temperature resistant roof lamp
It it is 7 parts, other are same as Example 3, and details are not described herein again.
Embodiment 8
With differing only in for embodiment 3, the parts by weight of zeolite imidazole ester skeleton in the embodiment high temperature resistant roof lamp
It it is 45 parts, other are same as Example 3, and details are not described herein again.
Embodiment 9
With differing only in for embodiment 3, the parts by weight of zeolite imidazole ester skeleton in the embodiment high temperature resistant roof lamp
It it is 48 parts, other are same as Example 3, and details are not described herein again.
Embodiment 10
With differing only in for embodiment 3, zeolite imidazole ester skeleton does not pass through Nb in the embodiment high temperature resistant roof lamp
Load is handled, other are same as Example 3, and details are not described herein again.
Embodiment 11
With differing only in for embodiment 3, the parts by weight of yellow wormwood artemisia fiber are 7 parts in the embodiment high temperature resistant roof lamp,
Other are same as Example 3, and details are not described herein again.
Embodiment 12
With differing only in for embodiment 3, the parts by weight of yellow wormwood artemisia fiber are 5 parts in the embodiment high temperature resistant roof lamp,
Other are same as Example 3, and details are not described herein again.
Embodiment 13
With differing only in for embodiment 3, the parts by weight of yellow wormwood artemisia fiber are 32 parts in the embodiment high temperature resistant roof lamp,
Other are same as Example 3, and details are not described herein again.
Embodiment 14
With differing only in for embodiment 3, the parts by weight of yellow wormwood artemisia fiber are 35 parts in the embodiment high temperature resistant roof lamp,
Other are same as Example 3, and details are not described herein again.
Embodiment 15
With differing only in for embodiment 3, yellow wormwood artemisia fiber is not through over-churning lignin in the embodiment high temperature resistant roof lamp
Modification, other are same as Example 3, and details are not described herein again.
Embodiment 16
With differing only in for embodiment 3, the parts by weight of white poplar sawdust are 4 parts in the embodiment high temperature resistant roof lamp,
Other are same as Example 3, and details are not described herein again.
Embodiment 17
With differing only in for embodiment 3, the parts by weight of white poplar sawdust are 2 parts in the embodiment high temperature resistant roof lamp,
Other are same as Example 3, and details are not described herein again.
Embodiment 18
With differing only in for embodiment 3, the parts by weight of white poplar sawdust are 22 parts in the embodiment high temperature resistant roof lamp,
Other are same as Example 3, and details are not described herein again.
Embodiment 19
With differing only in for embodiment 3, the parts by weight of white poplar sawdust are 25 parts in the embodiment high temperature resistant roof lamp,
Other are same as Example 3, and details are not described herein again.
Embodiment 20
With differing only in for embodiment 3, the powder diameter of white poplar sawdust is 8 μm in the embodiment high temperature resistant roof lamp,
Other are same as Example 3, and details are not described herein again.
Embodiment 21
With differing only in for embodiment 3, the powder diameter of white poplar sawdust is 5 μm in the embodiment high temperature resistant roof lamp,
Other are same as Example 3, and details are not described herein again.
Embodiment 22
With differing only in for embodiment 3, the powder diameter of white poplar sawdust is 22 μm in the embodiment high temperature resistant roof lamp,
Other are same as Example 3, and details are not described herein again.
Embodiment 23
With differing only in for embodiment 3, the powder diameter of white poplar sawdust is 25 μm in the embodiment high temperature resistant roof lamp,
Other are same as Example 3, and details are not described herein again.
Comparative example 1
With differing only in for embodiment 3, which is made using common commercially available plastics, other with
Embodiment 3 is identical, and details are not described herein again.
Comparative example 2
With differing only in for embodiment 3, that zeolite imidazole ester skeleton is not added in the comparative example high temperature resistant roof lamp,
He is same as Example 3, and details are not described herein again.
Comparative example 3
With differing only in for embodiment 3, that yellow wormwood artemisia fiber is not added in the comparative example high temperature resistant roof lamp, other and reality
Apply that example 3 is identical, and details are not described herein again.
Comparative example 4
With differing only in for embodiment 3, that white poplar sawdust is not added in the comparative example high temperature resistant roof lamp, other and reality
Apply that example 3 is identical, and details are not described herein again.
High temperature resistant roof lamp in embodiment 1-23 and comparative example 1-4 is subjected to performance detection, testing result such as 2 institute of table
Show：
Table 2：Embodiment 1-23 and comparative example 1-4 high temperature resistant roof lamp performance test results
It can be seen from the results above that high temperature resistant roof lamp of the present invention is adopted made of plastic, and it is added in plastic products
Zeolite imidazole ester skeleton, and Nb loads processing, the zeolite imidazole ester bone enabled to have been carried out to zeolite imidazole ester skeleton
Frame has corrosion resistance and high temperature resistance, and yellow wormwood artemisia fiber and white poplar saw are also added into high temperature resistant roof lamp material of the present invention
End, and modification has been carried out to yellow wormwood artemisia fiber, the compatibility of zeolite imidazole ester skeleton and high density polyethylene (HDPE) can be improved, together
The matching property of both Shi Zengqiang.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or supplement to described specific embodiment or substitute by a similar method, but simultaneously
The spirit or beyond the scope defined by the appended claims of the present invention is not deviated by.
It is skilled to this field although present invention has been described in detail and some specific embodiments have been cited
For technical staff, as long as it is obvious that can make various changes or correct without departing from the spirit and scope of the present invention.
Claims (7)
1. a kind of high temperature resistant roof lamp, which is characterized in that the high temperature resistant roof lamp is made of plastic material, the plastic material
Include the component of following parts by weight：High density polyethylene (HDPE)：80-100 parts, zeolite imidazole ester skeleton：10-40 parts, yellow wormwood artemisia fiber：
10-30 parts, white poplar sawdust：5-20 parts, mica：1-10 parts, activator：1-10 parts, nucleating agent：1-10 parts, other auxiliary agents：1-20
Part.
2. a kind of high temperature resistant roof lamp according to claim 1, which is characterized in that the plastic material includes following weight
The component of number：High density polyethylene (HDPE)：90-100 parts, zeolite imidazole ester skeleton：20-30 parts, yellow wormwood artemisia fiber：15-25 parts, white poplar
Sawdust：10-20 parts, mica：2-5 parts, activator：2-5 parts, nucleating agent：2-5 parts, other auxiliary agents：5-10 parts.
3. a kind of high temperature resistant roof lamp according to claim 1 or 2, which is characterized in that the zeolite imidazole ester skeleton is
The zeolite imidazole ester skeleton of Nb loads.
4. a kind of high temperature resistant roof lamp according to claim 3, which is characterized in that the quality of the Nb loads is zeolite miaow
The 13-26% of azoles ester skeleton.
5. a kind of high temperature resistant roof lamp according to claim 1 or 2, which is characterized in that the Huang wormwood artemisia fiber is by ester
Change the yellow wormwood artemisia fiber of lignin modified processing.
6. a kind of high temperature resistant roof lamp according to claim 5, which is characterized in that the Huang wormwood artemisia fiber and esterification lignin
Mass ratio is (20-30)：1.
7. a kind of high temperature resistant roof lamp according to claim 1 or 2, which is characterized in that the powder grain of the white poplar sawdust
Diameter is 10-20 μm.
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