CN108912587A - A kind of coil pipe of air-conditioner blower drip tray and its preparation method and application - Google Patents
A kind of coil pipe of air-conditioner blower drip tray and its preparation method and application Download PDFInfo
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- CN108912587A CN108912587A CN201810891903.1A CN201810891903A CN108912587A CN 108912587 A CN108912587 A CN 108912587A CN 201810891903 A CN201810891903 A CN 201810891903A CN 108912587 A CN108912587 A CN 108912587A
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- Prior art keywords
- air
- drip tray
- coil pipe
- conditioner blower
- parts
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Classifications
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- 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
-
- 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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
Abstract
The invention discloses a kind of coil pipe of air-conditioner blower drip tray and its preparation method and application, the coil pipe of air-conditioner blower drip tray includes following raw material components and parts by weight：100 parts by weight of salvage material, 10 ~ 30 parts by weight of polyethylene, 5 ~ 15 parts by weight of compatilizer, 5 ~ 15 parts by weight of toughener, 5 ~ 10 parts by weight of fire retardant, 1 ~ 10 parts by weight of antioxidant；The salvage material is the shell of waste household appliances.The coil pipe of air-conditioner blower drip tray has the advantages that environmental protection, machine-shaping property is excellent, impact resistance is good, corrosion resistance and good, light and at low cost.
Description
Technical field
The present invention relates to a kind of environment-friendly materials, more particularly to a kind of environment-friendly air conditioner fan coil drip tray and its preparation side
Method and purposes.
Background technique
In the running, air is lower than the object of its dew-point temperature, a part in air by surface temperature to air-conditioning system
Vapor condenses into droplet on the surface of the object, thus forms air conditioner condensate water；These condensed waters are either in city building
Portion or outside require to carry out rationally to collect and discharge in the world.
Metallic material product, this material are mostly used currently used for the condensation water collection of air-conditioning system and the drip tray of discharge
Work in-process is easy to appear the flaws such as crack, weldering hole, causes its processing complicated cumbersome, simultaneously because the specific gravity of material itself is larger
Product transport or replacement is caused to be more troublesome, product is easy to corrode under the action of condensing water and air to drip in use process,
Affect to environment, although material impact-resistant performance is good be hit after deformation be not easy to restore.
Polycarbonate (abbreviation PC) is the high molecular polymer in strand containing carbonate group, is almost colourless glass
Glass state amorphous polymer, transparency is high, light-weight, good toughness, wearability are good, natural good flame resistance and good in oxidation resistance.
But its stability to hydrolysis resistance and resistance to scratch are poor, are exposed in ultraviolet light and can turn to be yellow for a long time.Main application field includes
Glazing, auto industry and electronic apparatus industry, in office equipments such as industrial machinery part, CD, packaging, computers
Equal fields are also widely used.In actual production since PC molecular structure steric hindrance is larger, strand is not easy to move, point
For son in rigidity, melting temperature is higher at 270~320 DEG C, so as to cause its machine-shaping difficulty.
It is general to improve PC moulding processability, melt blending generally is carried out to it using processing fluidity preferable ABS and is changed
Property, the good PC/ABS alloy material of comprehensive performance is obtained, the viscosity of the alloy material melt is low, is easily worked, and proof stress is opened
It splits and has excellent performance, price has widened the application range of PC material between PC and ABS significantly.
But PC/ABS alloy material is still deposited when being used to prepare the drip tray of air-conditioning system condensation water collection and discharge
It is at high cost, by daylight ultraviolet light irradiation be easy jaundice and mechanical properties decrease, flame retardant property need to further improve, its
The problem that morphotropism need to further improve etc. after impact resistance and impact.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of coil pipe of air-conditioner blower drip trays
And preparation method thereof, for solving the problems of the prior art.
In order to achieve the above objects and other related objects, the present invention obtains by the following technical programs.
The present invention provides a kind of coil pipe of air-conditioner blower drip tray, and the coil pipe of air-conditioner blower drip tray includes following raw material group
Point and parts by weight：
Preferably, the polyethylene is 10~20 parts by weight.
Preferably, the compatilizer is 5~10 parts by weight.
Preferably, the toughener be 5~10 parts by weight, further preferred 5~8 parts.
Preferably, the antioxidant be 1~5 parts by weight, further preferred 2~5 parts.
Preferably, the salvage material is the shell of waste household appliances.
Preferably, the density of salvage material is greater than 1.0g/cm3Less than 1.3g/cm3。
It is highly preferred that the waste material of recycling need to form the salvage material after screening, the screening technique is：Using water
It is impregnated as waste household appliances shell of the solution to recycling, chooses the waste material of precipitating in water and continue to screen；Then again
It is 1.3g/cm with density3Salting liquid impregnated, choosing the waste material that swims on salting liquid is the salvage material.
It is highly preferred that the salting liquid is sodium-chloride water solution or calcium chloride water.It is highly preferred that the salting liquid is
Calcium chloride water.The waste material impregnated using calcium chloride water after screening without being rinsed with clear water, can Direct Dehydration, and from
So dry.And the waste material for using sodium-chloride water solution to impregnate needs to be rinsed with clear water after screening, to avoid to following process work
Skill and material property have an impact.
It is highly preferred that the salvage material includes the mixture of ABS and PC/ABS alloy.
Preferably, the polyethylene (being abbreviated as PE) is high density polyethylene (HDPE) (being abbreviated as HDPE).It is highly preferred that the height
The number-average molecular weight of density polyethylene is 10000~20000.
Preferably, the compatilizer is maleic anhydride grafted polyethylene.It is highly preferred that the maleic anhydride grafted polyethylene
Grafting rate be 0.5%~0.9%.
Preferably, the toughener is selected from methyl methacrylate-butadiene-styrene terpolymer or acrylonitrile-
One or both of butadiene-styrene terpolymer.It is highly preferred that the toughener is methyl methacrylate-fourth
Styrene terpolymer.The methyl methacrylate-butadiene-styrene terpolymer is in PC/ABS alloy
In other than it can play toughening effect, coil pipe of air-conditioner blower drip tray each raw material component can also be promoted and formed in processing
The compatibility of system.The number-average molecular weight of the methyl methacrylate-butadiene-styrene terpolymer be 5000~
10000。
Preferably, the fire retardant is selected from triphenyl phosphate (being abbreviated as TPP) or tricresyl phosphate (2,4- dibromo phenyl) ester.More
Preferably, the fire retardant is selected from tricresyl phosphate (2,4- dibromo phenyl) ester.Phosphorus and bromine have in tricresyl phosphate (2,4- dibromo phenyl) ester
Have flame retardant synergistic effect, suitable in PC/ABS alloy material, and flame retardant effect than phosphorus flame retardant flame retardant effect more
It is good；And dispersibility of tricresyl phosphate (2, the 4- dibromo phenyl) ester in PC/ABS alloy material is more preferable, conducive to the mixed of raw material components
Processing is closed, to form the coil pipe of air-conditioner blower drip tray of higher quality (high flame resistance, impact resistance are good).
Preferably, the antioxidant is selected from hindered phenol anti-oxidants.Such as antioxidant 1010, antioxidant 1024
Or antioxidant 1076.
Preferably, the raw material components of the coil pipe of air-conditioner blower drip tray further include anti-UV auxiliary agent, the anti-UV auxiliary agent
Parts by weight are 1~5 parts by weight.It is highly preferred that the anti-UV auxiliary agent is benzotriazole ultraviolet light absorbent.Such as UV-
326, UV-327, UV-328 etc..
A kind of preparation method of coil pipe of air-conditioner blower drip tray as described above, includes the following steps：
1) each raw material component is mixed in mixing machine, obtains premix；
2) it adds the premix to extruding pelletization in screw extruder and obtains modified plastic particles；
3) modified plastic particles are put into integrated through injection molding chemical conversion type in injection molding machine.
Preferably, the extrusion temperature of screw extruder is 210~260 DEG C in step 2).
Preferably, in step 3), injection molding temperature is 185~260 DEG C.It is highly preferred that in step 3), injection molding temperature
Degree is 210~260 DEG C.
The invention also discloses coil pipe of air-conditioner blower drip tray as described above air conditioner condensate water collection and discharge
On purposes.
Compared with drip tray in the prior art, the present invention is had the following advantages that：
1) primary raw material group is divided into the waste household appliances shell of recycling in the application, and the waste and scrap of recycling is utilized to process water receiving
Disk realizes recycling for resource, has certain feature of environmental protection.These salvage materials are mostly waste material simultaneously, cheap, are returned
Receipts use so that cost when preparing drip tray is low, are easy to be acceptable to the market.Also, relatively simple density is used in the application
Screening technique screens recycling waste material, and the water and salting liquid for screening can greatly reduce recycling sieve with circulating and recovering
It is time, cost of human and material resources when selecting, simple and convenient to be conducive to industrialized production, while environmental pollution is small.
2) the coil pipe of air-conditioner blower drip tray in the application has good weather resistance, polyethylene, toughener and antioxygen
The combined use of agent has good synergistic effect, the brittleness of material can be effectively reduced, improve the toughness of material, so that system
The standby coil pipe of air-conditioner blower drip tray obtained can keep excellent mechanical property for a long time.
3) compatibility is good between each raw material component in the application, and non-volatile non-degradable at processing temperatures, processing performance is steady
It is fixed, the coil pipe of air-conditioner blower drip tray to form high-quality can be stablized, effectively ensured making for coil pipe of air-conditioner blower drip tray
Use the service life.
4) machine-shaping process is simple in the application, and integrated molding is not required to carry out the processes such as cumbersome welding, and keeps away
Exempt to be easy to get rusty in soldering opening using product existing for the drip tray of metal material processing in the prior art, weld appearance and weld hole
Or the crannied problem of product.
5) drip tray in the application is light-weight and eco-friendly, transports and replaces and is more convenient；And excellent anti-corrosion performance, will not
There is the case where corrosion is dripped；More importantly the drip tray impact resistance in the application it is good and after impacting deformation hold
Easily restore.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily.
Before further describing the specific embodiments of the present invention, it should be appreciated that protection scope of the present invention is not limited to down
State specific specific embodiment；It is also understood that term used in the embodiment of the present invention is specific specific in order to describe
Embodiment, rather than limiting the scope of protection of the present invention.The test method of actual conditions is not specified in the following example,
Usually according to normal condition, or according to condition proposed by each manufacturer.
When embodiment provides numberical range, it should be appreciated that except non-present invention is otherwise noted, two ends of each numberical range
Any one numerical value can be selected between point and two endpoints.Unless otherwise defined, the present invention used in all technologies and
Scientific term is identical as the normally understood meaning of those skilled in the art of the present technique.Except specific method, equipment used in embodiment,
Outside material, grasp and record of the invention according to those skilled in the art to the prior art can also be used and this
Any method, equipment and the material of the similar or equivalent prior art of method described in inventive embodiments, equipment, material come real
The existing present invention.
Embodiment 1
The salvage material preparation method in coil pipe of air-conditioner blower drip tray is disclosed in the present embodiment.
Salvage material includes the mixture of ABS and PC/ABS alloy in the application, is by recycling waste household appliances shell
As recycling waste material, obtained after then being screened to recycling waste material.
The screening technique is：First the waste material of recycling is impregnated using water, the waste material of precipitating in water is chosen and continues
It is screened；It then with density is again 1.3g/cm3Aqueous sodium chloride liquor impregnated, selection swim in sodium chloride water
Waste material on solution, is rinsed with clear water, removes the sodium chloride on surface, then is dehydrated, and naturally dry, as described to return
Receive material.
The sodium-chloride water solution can also be substituted with calcium chloride water, be screened after being impregnated using calcium chloride water
Waste material without being rinsed with clear water, can Direct Dehydration, and naturally dry is to get arriving the salvage material.
It (is mainly discarded using the above method in the application using waste material of the relatively simple density screening method to recycling
The mixture of ABS and PC/ABS alloy) it is screened, time, the cost of human and material resources of recycling screening are greatly reduced, simply
It is convenient to be conducive to industrialized production；It simultaneously can be with circulating and recovering, to environment for the water and sodium chloride or calcium chloride water of screening
Pollution it is small, have certain feature of environmental protection.
The salvage material used in the application specific embodiment is to be obtained by method in embodiment 1.
Embodiment 2
Coil pipe of air-conditioner blower drip tray includes following raw material components and parts by weight in the present embodiment：
Wherein, the polyethylene is high density polyethylene (HDPE), the number-average molecular weight of the high density polyethylene (HDPE) is 10000~
20000。
The compatilizer is maleic anhydride grafted polyethylene, and the grafting rate of the maleic anhydride grafted polyethylene is 0.5%
~0.9%.
The toughener is methyl methacrylate-butadiene-styrene terpolymer.
The fire retardant is tricresyl phosphate (2,4- dibromo phenyl) ester.
The antioxidant is hindered phenol anti-oxidants, specially antioxidant 1010.
Embodiment 3
Coil pipe of air-conditioner blower drip tray includes following raw material components and parts by weight in the present embodiment：
Wherein, the polyethylene is high density polyethylene (HDPE), the number-average molecular weight of the high density polyethylene (HDPE) is 10000~
20000。
The compatilizer is maleic anhydride grafted polyethylene, and the grafting rate of the maleic anhydride grafted polyethylene is 0.5%
~0.9%.
The toughener is methyl methacrylate-butadiene-styrene terpolymer.
The fire retardant is tricresyl phosphate (2,4- dibromo phenyl) ester.
The antioxidant is hindered phenol anti-oxidants, specially antioxidant 1024.
Embodiment 4
Coil pipe of air-conditioner blower drip tray includes following raw material components and parts by weight in the present embodiment：
Wherein, the polyethylene is high density polyethylene (HDPE), the number-average molecular weight of the high density polyethylene (HDPE) is 10000~
20000。
The compatilizer is maleic anhydride grafted polyethylene, and the grafting rate of the maleic anhydride grafted polyethylene is 0.5%
~0.9%.
The toughener is acrylonitrile-butadiene-styrene terpolymer.
The fire retardant is tricresyl phosphate (2,4- dibromo phenyl) ester.
The antioxidant is hindered phenol anti-oxidants, specially antioxidant 1024.
Embodiment 5
Coil pipe of air-conditioner blower drip tray includes following raw material components and parts by weight in the present embodiment：
Wherein, the polyethylene is high density polyethylene (HDPE), the number-average molecular weight of the high density polyethylene (HDPE) is 10000~
20000。
The compatilizer is maleic anhydride grafted polyethylene, and the grafting rate of the maleic anhydride grafted polyethylene is 0.5%
~0.9%.
The toughener is acrylonitrile-butadiene-styrene terpolymer.
The fire retardant is tricresyl phosphate (2,4- dibromo phenyl) ester.
The antioxidant is hindered phenol anti-oxidants, specially antioxidant 1076.
Embodiment 6
Coil pipe of air-conditioner blower drip tray includes following raw material components and parts by weight in the present embodiment：
Wherein, the polyethylene is high density polyethylene (HDPE), the number-average molecular weight of the high density polyethylene (HDPE) is 10000~
20000。
The compatilizer is maleic anhydride grafted polyethylene, and the grafting rate of the maleic anhydride grafted polyethylene is 0.5%
~0.9%.
The toughener is acrylonitrile-butadiene-styrene terpolymer.
The fire retardant is tricresyl phosphate (2,4- dibromo phenyl) ester.
The antioxidant is hindered phenol anti-oxidants, specially antioxidant 1076.
Embodiment 7
Coil pipe of air-conditioner blower drip tray includes following raw material components and parts by weight in the present embodiment：
Wherein, the polyethylene is high density polyethylene (HDPE), the number-average molecular weight of the high density polyethylene (HDPE) is 10000~
20000。
The compatilizer is maleic anhydride grafted polyethylene, and the grafting rate of the maleic anhydride grafted polyethylene is 0.5%
~0.9%.
The toughener is acrylonitrile-butadiene-styrene terpolymer.
The fire retardant is tricresyl phosphate (2,4- dibromo phenyl) ester.
The antioxidant is hindered phenol anti-oxidants, specially antioxidant 1076.
Embodiment 8
Coil pipe of air-conditioner blower drip tray includes following raw material components and parts by weight in the present embodiment：
Wherein, the polyethylene is high density polyethylene (HDPE), the number-average molecular weight of the high density polyethylene (HDPE) is 10000~
20000。
The compatilizer is maleic anhydride grafted polyethylene, and the grafting rate of the maleic anhydride grafted polyethylene is 0.5%
~0.9%.
The toughener is acrylonitrile-butadiene-styrene terpolymer.
The fire retardant is tricresyl phosphate (2,4- dibromo phenyl) ester.
The antioxidant is hindered phenol anti-oxidants, specially antioxidant 1076.
The anti-UV auxiliary agent is benzotriazole ultraviolet light absorbent, such as UV-326.
Embodiment 9
Coil pipe of air-conditioner blower drip tray includes following raw material components and parts by weight in the present embodiment：
Wherein, the polyethylene is high density polyethylene (HDPE), the number-average molecular weight of the high density polyethylene (HDPE) is 10000~
20000。
The compatilizer is maleic anhydride grafted polyethylene, and the grafting rate of the maleic anhydride grafted polyethylene is 0.5%
~0.9%.
The toughener is acrylonitrile-butadiene-styrene terpolymer.
The fire retardant is tricresyl phosphate (2,4- dibromo phenyl) ester.
The antioxidant is hindered phenol anti-oxidants, specially antioxidant 1076.
The anti-UV auxiliary agent is benzotriazole ultraviolet light absorbent, such as UV-327.
Embodiment 10
Coil pipe of air-conditioner blower drip tray includes following raw material components and parts by weight in the present embodiment：
Wherein, the polyethylene is high density polyethylene (HDPE), the number-average molecular weight of the high density polyethylene (HDPE) is 10000~
20000。
The compatilizer is maleic anhydride grafted polyethylene, and the grafting rate of the maleic anhydride grafted polyethylene is 0.5%
~0.9%.
The toughener is acrylonitrile-butadiene-styrene terpolymer.
The fire retardant is tricresyl phosphate (2,4- dibromo phenyl) ester.
The antioxidant is hindered phenol anti-oxidants, specially antioxidant 1076.
The anti-UV auxiliary agent is benzotriazole ultraviolet light absorbent, such as UV-328.
The preparation method of coil pipe of air-conditioner blower drip tray includes the following steps in embodiment 2~8：
1) each raw material component is added to the mixer progress and is tentatively mixed to get premix；
2) by extruding pelletization obtains modified plastic particles at 210~260 DEG C in premix addition screw extruder；
3) obtained modified plastic particles are put into injection molding machine, in 185~260 DEG C of integrated through injection molding chemical conversion types.
It is squeezed out in the embodiment of the present application using three-level screw extruder, preceding two-stage screw extruder is conveyed and pressed for material
Contracting melting mixing, afterbody screw extruder are used for the homogenous plasticized and melt conveying of melt.
The main performance test of the coil pipe of air-conditioner blower drip tray prepared in embodiment 2~8 is as follows：
Notch impact strength test：Test method is advised referring to the measurement of GB/T 1843-2008 plastics cantilever beam impact strength
Fixed method.
Weatherability test：Sample is molded into standard batten referring to the requirement of GB/T 1843-2008, by the batten of preparation
It is placed in the exposure test case with spray and temperature control function, with the ultraviolet lamp irradiating sample of 200W, is divided with illumination 55
Clock, spray 5 minutes be an exposure cycles, test period 50 hours (50 periods), 50 ± 3 DEG C of test temperature, environment temperature
25 ± 3 DEG C, three parallel samples of every group of sample test.Sample exposure terminates, and taking out sample observation sample surfaces has no cracking, and
The notch impact strength of the measurement exposed sample of the method referring to as defined in GB/T 1843-2008.Sample after weatherability is tested its lack
Mouth impact strength is not less than 6KJ/m2It is considered as qualification, is lower than 6KJ/m2It is considered as unqualified.
Test result is as follows shown in table：
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (11)
1. a kind of coil pipe of air-conditioner blower drip tray, which is characterized in that the coil pipe of air-conditioner blower drip tray includes following raw material group
Point and parts by weight：
The salvage material is waste household appliances shell.
2. coil pipe of air-conditioner blower drip tray according to claim 1, which is characterized in that the density of salvage material is greater than
1.0g/cm3Less than 1.3g/cm3。
3. coil pipe of air-conditioner blower drip tray according to claim 1, which is characterized in that further include one in following characteristics
Or it is multinomial：
The polyethylene is 10~20 parts by weight；
The compatilizer is 5~10 parts by weight；
The toughener be 5~10 parts by weight, preferably 5~8 parts；
The antioxidant be 1~5 parts by weight, preferably 2~5 parts.
4. coil pipe of air-conditioner blower drip tray according to claim 1, which is characterized in that the polyethylene is high-density polyethylene
Alkene.
5. coil pipe of air-conditioner blower drip tray according to claim 1, which is characterized in that the compatilizer connects for maleic anhydride
Branch polyethylene.
6. coil pipe of air-conditioner blower drip tray according to claim 1, which is characterized in that the toughener is selected from metering system
Sour methyl esters-one or both of butadiene-styrene terpolymer or acrylonitrile-butadiene-styrene terpolymer.
7. coil pipe of air-conditioner blower drip tray according to claim 1, which is characterized in that the fire retardant is selected from phosphoric acid triphen
Ester or tricresyl phosphate (2,4- dibromo phenyl) ester.
8. coil pipe of air-conditioner blower drip tray according to claim 1, which is characterized in that the antioxidant is selected from hindered phenol
Class antioxidant.
9. coil pipe of air-conditioner blower drip tray according to claim 1, which is characterized in that the coil pipe of air-conditioner blower drip tray
Raw material components further include anti-UV auxiliary agent, the parts by weight of the anti-UV auxiliary agent are 1~5 parts by weight.
10. a kind of preparation method of coil pipe of air-conditioner blower drip tray as described in any one of claims 1 to 9, including walk as follows
Suddenly：
1) each raw material component is mixed in mixing machine, obtains premix；
2) it adds the premix to extruding pelletization in screw extruder and obtains modified plastic particles；
3) modified plastic particles are put into integrated through injection molding chemical conversion type in injection molding machine.
11. coil pipe of air-conditioner blower drip tray as described in any one of claims 1 to 9 is in the collection and discharge of air conditioner condensate water
Purposes.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891903.1A CN108912587A (en) | 2018-08-07 | 2018-08-07 | A kind of coil pipe of air-conditioner blower drip tray and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891903.1A CN108912587A (en) | 2018-08-07 | 2018-08-07 | A kind of coil pipe of air-conditioner blower drip tray and its preparation method and application |
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| Publication Number | Publication Date |
|---|---|
| CN108912587A true CN108912587A (en) | 2018-11-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109354772A (en) * | 2018-10-26 | 2019-02-19 | 安庆市悦发管业有限公司 | A kind of preparation method of uvioresistant PE coil pipe material |
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| JP2012012595A (en) * | 2010-06-04 | 2012-01-19 | Sumitomo Chemical Co Ltd | Impact resistance polypropylene resin composition and molding |
| CN105431472A (en) * | 2013-05-02 | 2016-03-23 | 沙特基础全球技术有限公司 | Polycarbonate-siloxane copolymer flame retarded with a silicone based core shell modifier |
| CN106543659A (en) * | 2016-11-25 | 2017-03-29 | 广东国立科技股份有限公司 | A kind of recycled plastic granules and its preparation method |
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2018
- 2018-08-07 CN CN201810891903.1A patent/CN108912587A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012012595A (en) * | 2010-06-04 | 2012-01-19 | Sumitomo Chemical Co Ltd | Impact resistance polypropylene resin composition and molding |
| CN105431472A (en) * | 2013-05-02 | 2016-03-23 | 沙特基础全球技术有限公司 | Polycarbonate-siloxane copolymer flame retarded with a silicone based core shell modifier |
| CN106543659A (en) * | 2016-11-25 | 2017-03-29 | 广东国立科技股份有限公司 | A kind of recycled plastic granules and its preparation method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109354772A (en) * | 2018-10-26 | 2019-02-19 | 安庆市悦发管业有限公司 | A kind of preparation method of uvioresistant PE coil pipe material |
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Application publication date: 20181130 |