CN110483814A - Weatherability white master batch, weatherability White plastic film, labeling and household electrical appliance - Google Patents
Weatherability white master batch, weatherability White plastic film, labeling and household electrical appliance Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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Abstract
The present invention discloses a kind of weatherability white master batch, weatherability White plastic film, labeling and household electrical appliance, wherein the weatherability white master batch includes plastic carrier and white pigment, and the white pigment is rutile type titanium white.Weatherability white master batch provided by the invention, as white pigment, can effectively improve the weatherability of the white master batch using rutile type titanium white.
Description
Technical field
The present invention relates to plastic material field, in particular to a kind of weatherability white master batch, weatherability White plastic film,
Labeling and household electrical appliance.
Background technique
White PET film is very widely used as the printing element of labeling or tag class, such as most of cosmetics label,
The printing elements such as electronic product labeling are taken from this.However, white PET film will appear always after a period of use outdoors
Change phenomenon, and the properties of material are decreased obviously.Therefore, traditional white PET film material is extremely difficult to increasingly increase
Weatherability requirement.
Currently, the research modified about PET weatherability is less, relatively mostly uses surface to be coated with weather resistant coatings, be such as coated with fluorine
Material etc., but coating process is comparatively laborious, higher cost, this will influence extensive use of the PET material as exterior material.
Summary of the invention
The main object of the present invention is to propose a kind of weatherability white master batch, it is intended to improve and use the weatherability white master batch
Plastic film weatherability.
In general, the labeling or label that are made of titanium dioxide as white pigment are when in use, it is easy to appear aging and powder
Change phenomenon.It is believed that this aging and powder phenomenon-tion are to generally use other objects because titanium dioxide weatherability is poor
Matter (such as barium sulfate etc.) substitutes titanium dioxide as white pigment.
However, the present inventor, by largely test discovery, the weatherability of titanium dioxide itself has close with its crystal form
Association.There are three types of the crystal forms of titanium dioxide: brookite type, Detitanium-ore-type and rutile-type, wherein brookite type is unstable crystalline substance
Type, Detitanium-ore-type weatherability is poor, and the principal element of titanium dioxide weatherability difference is the crystal form；And rutile-type weatherability pole
It is good.
To achieve the above object, the present invention proposes that a kind of weatherability white master batch, the weatherability white master batch include modeling
Expect that carrier and white pigment, the white pigment are rutile type titanium white.
Optionally, according to mass fraction meter, the weatherability white master batch include 20%~60% plastic carrier and
40%~80% white pigment.
Optionally, according to mass fraction meter, the weatherability white master batch include 40%~50% plastic carrier and
50%~60% white pigment.
Optionally, the plastic carrier is polyethylene, polypropylene, polyethylene terephthalate, poly terephthalic acid
One of butanediol ester or a variety of compositions.
Optionally, the average grain diameter of the rutile type titanium white is 100nm~1000nm.
Optionally, the weatherability white master batch further includes UV absorbers, and the UV absorbers are salicylic acid
Esters UV absorbers, benzophenone class UV absorbers, hindered amine light stabilizer, benzo three are frustrated in class UV absorbers
One or more kinds of compositions.
Optionally, the weatherability white master batch further includes antioxidant, and the antioxidant is Hinered phenols antioxidant, is obstructed
One of amine antioxidants, phosphite ester antioxidant, sulphur ester antioxidant or a variety of compositions.
The present invention also proposes a kind of weatherability White plastic film, and the weatherability White plastic film includes plastic body
And weatherability white master batch, the weatherability white master batch include plastic carrier and white pigment, the white pigment is golden red
Stone-type titanium dioxide.
Optionally, the weatherability White plastic film with a thickness of 0.03mm~0.1mm.
The present invention also proposes a kind of weatherability White plastic film, and the weatherability White plastic film includes plastic body
And white pigment, the white pigment are rutile type titanium white.
The present invention also proposes that a kind of labeling, the labeling include weatherability White plastic film.
The present invention also proposes a kind of household electrical appliance, is provided with labeling on the household electrical appliance.
Weatherability white master batch provided by the invention uses rutile type titanium white as white pigment, due to rutile-type
There is titanium dioxide fabulous weatherability to avoid this weather-proof so the weatherability of the weatherability white master batch can be effectively improved
Property white master batch there is aging and powder phenomenon-tion, thus further improve using white made from the weatherability white master batch mould
The weatherability for expecting film, extends the service life of the White plastic film.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff every other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of weatherability white master batch, the weatherability white master batch be mainly used in plastic film
Color.Wherein, which has preferable weatherability.
The present invention proposes that a kind of weatherability white master batch, the weatherability white master batch include plastic carrier and white face
Material, the white pigment are rutile type titanium white.
Specifically, the preparation method of the weatherability white master batch is the following steps are included: (1) weighs suitable plastics load
Body and white pigment, are placed in mixing machine and discharge after mixing；(2) mixture for obtaining step (1) is added twin-screw and squeezes
Machine obtains white master batch after being plasticized, being dispersed and being squeezed out pelletizing out.The temperature in each area of double screw extruder is 150~320 DEG C,
Revolving speed is 400~800rpm.
In embodiments of the present invention, the plastic carrier can be polyethylene, polypropylene, polyethylene terephthalate
One of ester, polybutylene terephthalate (PBT) or a variety of compositions.Wherein, the polyethylene terephthalate tool
There are excellent characteristic, such as heat resistance, chemical corrosion resistance, obdurability, electrical insulating property etc., and cheap, so using extensively
Make the substrate of plastic film.Below will using polyethylene terephthalate as plastic carrier for be introduced.
In general, white pigment include one of titanium dioxide, barium sulfate, zinc oxide, aluminium hydroxide, magnesium hydroxide or
The a variety of composition of person.Wherein, titanium dioxide is considered as a kind of white pigment that performance is best in the world, and chemical property is steady
It is fixed, it does not react with most of substance under normal circumstances.Titanium dioxide (titanium dioxide) is there are three types of crystal form: brookite type, sharp
Titanium ore type and rutile-type, and brookite type is unstable crystal form, are converted to rutile-type at 650 DEG C or more, therefore
There is no practical value industrially, so, it is widely used that Detitanium-ore-type (Anatase) abbreviation A type and rutile-type
(Rutile) abbreviation R type.In embodiments of the present invention, the white pigment only includes rutile type titanium white, this is because examining
Considering rutile type titanium white has the function of UV light stabilizing agent, and ultraviolet light can be absorbed in it, so the white pigment is used
When preparing white master batch, the degradation and aging of plastic carrier can be slowed down, to be conducive to improve the fast light of the white master batch
Aging, and then improve the light fastness aging for the White plastic film being prepared by the white master batch.
Weatherability white master batch provided by the invention uses rutile type titanium white as white pigment, due to rutile-type
There is titanium dioxide fabulous weatherability to avoid this weather-proof so the weatherability of the weatherability white master batch can be effectively improved
Property white master batch there is aging and powder phenomenon-tion, thus further improve using white made from the weatherability white master batch mould
The weatherability for expecting film, extends the service life of the White plastic film.
In one embodiment, according to mass fraction meter, the weatherability white master batch includes 20%~60% plastics load
Body and 40%~80% white pigment.It is to be appreciated that in this embodiment, the plastic carrier and the white pigment
Mass ratio will affect the uniformity of the white pigment distribution, while also will affect the weatherability of the white master batch, so in order to
Make the white pigment distribution uniform, so that the weatherability of white master batch is preferable, the weatherability white master batch includes 20%
~60% plastic carrier and 40%~80% white pigment.
It is more uniform in order to be distributed white pigment, so that the weatherability of white master batch is more preferable, according to mass fraction meter,
The weatherability white master batch includes 40%~50% plastic carrier and 50%~60% white pigment.
In this embodiment, the average grain diameter of the rutile type titanium white is 100nm~1000nm.It may be noted that
It is that when the average grain diameter of the rutile type titanium white is 100nm~1000nm, the rutile type titanium white is with higher
The compatibility of the rutile type titanium white Yu the plastic carrier can be improved in specific surface area.If the rutile titanium dioxide
The average grain diameter of powder is too big, when being greater than 1000nm, can reduce pigment to the scattering power of light so that affecting whiteness.
Further, in one embodiment, the weatherability white master batch further includes UV absorbers.
It is noted that the UV absorbers are added, the ultraviolet light in sunlight can be absorbed, thus
It can further improve the weatherability of the weatherability white master batch.Specifically, the UV absorbers are salicylic acid esters
UV absorbers, benzophenone class UV absorbers, hindered amine light stabilizer, benzo three frustrate one in class UV absorbers
Kind or a variety of compositions.
In addition, the weatherability white master batch may also include antioxidant, the antioxidant is Hinered phenols antioxidant, is obstructed
One of amine antioxidants, phosphite ester antioxidant, sulphur ester antioxidant or a variety of compositions.Here, the antioxygen
The addition of agent can prevent the thermo-oxidative ageing in the weatherability white master batch processing or use process, thus described in improving
The service life and performance of weatherability white master batch.
The present invention also proposes a kind of weatherability White plastic film.In one embodiment, the weatherability white plastic is thin
Film includes plastic body and weatherability white master batch.
Specifically, the plastic body is polyethylene, polypropylene, polyethylene terephthalate, poly- terephthaldehyde
One of sour butanediol ester or a variety of compositions.Wherein, polyethylene terephthalate is currently used plastics material
Material, the weatherability for being modified polyethylene terephthalate plastics by addition weatherability white master batch are a kind of simple and easy
Method can directly adopt curtain coating or Blown Film.It should be pointed out that the material and the plastic carrier of the plastic body
Material may be the same or different, be not specifically limited herein.
In this embodiment, the weatherability White plastic film the preparation method comprises the following steps: plastic body and weatherability is white
After Masterbatch mixing, weatherability White plastic film is prepared using the tape casting.It below will be with polyethylene terephthalate
Ester is plastic body, and for preparing weatherability White plastic film using the tape casting, it is thin that the weatherability white plastic is discussed in detail
The preparation method of film, specifically includes the following steps:
(1) mixing
Plastic body slice and weatherability white master batch are dosed into feed bin by blower, are uniformly mixed；
(2) pre-crystallized
It is to be mixed uniformly after enter pre-crystallizer in carry out it is pre-crystallized；
(3) dry
It enters in drying tower and is dried after pre-crystallized；
(4) melting extrusion
Raw material after drying enters extruder, in an extruder heating melting, after metering pump, filter, adapter
It reaches T-die and forms sheet；
(5) cooling slab
Polyester fondant is pressed into the chilling roller of pole by adsorption system after the outflow of the die lip of T-die and cools down slab rapidly；
(6) it stretches
Sheet enters horizontal system after longitudinal stretching machine stretches and carries out cross directional stretch；
(7) traction winding
Finally by trailer system to the big mould volume of winding system harvest.
In another embodiment, the weatherability White plastic film includes plastic body and white pigment, the white
Pigment is rutile type titanium white.
Specifically, in this embodiment, the weatherability White plastic film the preparation method comprises the following steps: first by the modeling
Expect that ontology and the white pigment are uniformly mixed, then extruding pelletization, weatherability white is prepared using the tape casting again later
Plastic film.
In embodiments of the present invention, in the weatherability White plastic film, rutile type titanium white proportion is less than etc.
In 50%.If the content in view of rutile type titanium white is too low, the weatherability White plastic film light transmission will lead to, if
The too high levels of rutile type titanium white will affect the preparation process and performance of the weatherability White plastic film, so, it is optional
Ground, the rutile type titanium white proportion are 10%~20%.
In embodiments of the present invention, the weatherability White plastic film with a thickness of 0.03mm~0.1mm, the golden red
The average grain diameter of stone-type titanium dioxide is 100nm~1000nm.
Weatherability White plastic film compared to the prior art, the thickness of weatherability White plastic film provided by the invention
Degree may be up to 0.1mm, and thickness is larger, improves the intensity of the weatherability White plastic film, while also improving the weatherability
The light fastness aging of White plastic film extends the service life of the weatherability White plastic film.
The present invention also proposes a kind of labeling, which includes weatherability White plastic film.The weatherability white plastic is thin
The specific structure of film is referring to above-described embodiment, since this labeling uses whole technical solutions of above-mentioned all embodiments,
At least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.Wherein, the mark
Patch is mainly used for outdoor, is using White plastic film as substrate, and silk-screen blue ink, the part to show money or valuables one carries unintentionally forms LOGO, such as
Midea etc..
The experiment effect of technical solution of the present invention is further elaborated below in conjunction with specific embodiment.
Embodiment 1
A kind of weatherability white master batch, according to mass fraction meter, the weatherability white master batch includes 20% plastics load
Body and 80% white pigment, the white pigment be rutile type titanium white, the plastic carrier be poly terephthalic acid second
Diol ester.
The weatherability white master batch the preparation method comprises the following steps: (1) weighs plastic carrier and white pigment according to said ratio, set
It discharges after mixing in mixing machine；(2) the mixture addition double screw extruder that step (1) obtains is plasticized, divided
It dissipates and obtains white master batch with after extrusion pelletizing.The temperature in each area of double screw extruder be 150~320 DEG C, revolving speed be 400~
800rpm。
Embodiment 2
A kind of weatherability white master batch, according to mass fraction meter, the weatherability white master batch includes 30% plastics load
Body and 70% white pigment, the white pigment be rutile type titanium white, the plastic carrier be poly terephthalic acid second
Diol ester.
The weatherability white master batch the preparation method comprises the following steps: (1) weighs plastic carrier and white pigment according to said ratio, set
It discharges after mixing in mixing machine；(2) the mixture addition double screw extruder that step (1) obtains is plasticized, divided
It dissipates and obtains white master batch with after extrusion pelletizing.The temperature in each area of double screw extruder be 150~320 DEG C, revolving speed be 400~
800rpm。
Embodiment 3
A kind of weatherability white master batch, according to mass fraction meter, the weatherability white master batch includes 40% plastics load
Body and 60% white pigment, the white pigment be rutile type titanium white, the plastic carrier be poly terephthalic acid second
Diol ester.
The weatherability white master batch the preparation method comprises the following steps: (1) weighs plastic carrier and white pigment according to said ratio, set
It discharges after mixing in mixing machine；(2) the mixture addition double screw extruder that step (1) obtains is plasticized, divided
It dissipates and obtains white master batch with after extrusion pelletizing.The temperature in each area of double screw extruder be 150~320 DEG C, revolving speed be 400~
800rpm。
Embodiment 4
A kind of weatherability white master batch, according to mass fraction meter, the weatherability white master batch includes 45% plastics load
Body and 55% white pigment, the white pigment be rutile type titanium white, the plastic carrier be poly terephthalic acid second
Diol ester.
The weatherability white master batch the preparation method comprises the following steps: (1) weighs plastic carrier and white pigment according to said ratio, set
It discharges after mixing in mixing machine；(2) the mixture addition double screw extruder that step (1) obtains is plasticized, divided
It dissipates and obtains white master batch with after extrusion pelletizing.The temperature in each area of double screw extruder be 150~320 DEG C, revolving speed be 400~
800rpm。
Embodiment 5
A kind of weatherability white master batch, according to mass fraction meter, the weatherability white master batch includes 50% plastics load
Body and 50% white pigment, the white pigment be rutile type titanium white, the plastic carrier be poly terephthalic acid second
Diol ester.
The weatherability white master batch the preparation method comprises the following steps: (1) weighs plastic carrier and white pigment according to said ratio, set
It discharges after mixing in mixing machine；(2) the mixture addition double screw extruder that step (1) obtains is plasticized, divided
It dissipates and obtains white master batch with after extrusion pelletizing.The temperature in each area of double screw extruder be 150~320 DEG C, revolving speed be 400~
800rpm。
Embodiment 6
A kind of weatherability white master batch, according to mass fraction meter, the weatherability white master batch includes 60% plastics load
Body and 40% white pigment, the white pigment be rutile type titanium white, the plastic carrier be poly terephthalic acid second
Diol ester.
The weatherability white master batch the preparation method comprises the following steps: (1) weighs plastic carrier and white pigment according to said ratio, set
It discharges after mixing in mixing machine；(2) the mixture addition double screw extruder that step (1) obtains is plasticized, divided
It dissipates and obtains white master batch with after extrusion pelletizing.The temperature in each area of double screw extruder be 150~320 DEG C, revolving speed be 400~
800rpm。
Comparative example 1
A kind of weatherability white master batch, according to mass fraction meter, the weatherability white master batch includes 10% plastics load
Body and 90% white pigment, the white pigment be anatase titanium dioxide, the plastic carrier be poly terephthalic acid second
Diol ester.
The weatherability white master batch the preparation method comprises the following steps: (1) weighs plastic carrier and white pigment according to said ratio, set
It discharges after mixing in mixing machine；(2) the mixture addition double screw extruder that step (1) obtains is plasticized, divided
It dissipates and obtains white master batch with after extrusion pelletizing.The temperature in each area of double screw extruder be 150~320 DEG C, revolving speed be 400~
800rpm。
Comparative example 2
A kind of weatherability white master batch, according to mass fraction meter, the weatherability white master batch includes 70% plastics load
Body and 30% white pigment, the white pigment be anatase titanium dioxide, the plastic carrier be poly terephthalic acid second
Diol ester.
The weatherability white master batch the preparation method comprises the following steps: (1) weighs plastic carrier and white pigment according to said ratio, set
It discharges after mixing in mixing machine；(2) the mixture addition double screw extruder that step (1) obtains is plasticized, divided
It dissipates and obtains white master batch with after extrusion pelletizing.The temperature in each area of double screw extruder be 150~320 DEG C, revolving speed be 400~
800rpm。
Comparative example 3
A kind of weatherability white master batch, according to mass fraction meter, the weatherability white master batch includes 45% plastics load
Body and 55% white pigment, the white pigment includes anatase titanium dioxide and rutile type titanium white, the anatase
The proportion of type titanium dioxide and the rutile type titanium white is 1:1, and the plastic carrier is polyethylene terephthalate.
The weatherability white master batch the preparation method comprises the following steps: (1) weighs plastic carrier and white pigment according to said ratio, set
It discharges after mixing in mixing machine；(2) the mixture addition double screw extruder that step (1) obtains is plasticized, divided
It dissipates and obtains white master batch with after extrusion pelletizing.The temperature in each area of double screw extruder be 150~320 DEG C, revolving speed be 400~
800rpm。
Comparative example 4
A kind of weatherability white master batch, according to mass fraction meter, the weatherability white master batch includes 45% plastics load
Body and 55% white pigment, the white pigment includes anatase titanium dioxide and rutile type titanium white, the anatase
The proportion of type titanium dioxide and the rutile type titanium white is 2:1, and the plastic carrier is polyethylene terephthalate.
The weatherability white master batch the preparation method comprises the following steps: (1) weighs plastic carrier and white pigment according to said ratio, set
It discharges after mixing in mixing machine；(2) the mixture addition double screw extruder that step (1) obtains is plasticized, divided
It dissipates and obtains white master batch with after extrusion pelletizing.The temperature in each area of double screw extruder be 150~320 DEG C, revolving speed be 400~
800rpm。
Comparative example 5
A kind of weatherability white master batch, according to mass fraction meter, the weatherability white master batch includes 45% plastics load
Body and 55% white pigment, the white pigment includes anatase titanium dioxide and rutile type titanium white, the anatase
The proportion of type titanium dioxide and the rutile type titanium white is 1:2, and the plastic carrier is polyethylene terephthalate.
The weatherability white master batch the preparation method comprises the following steps: (1) weighs plastic carrier and white pigment according to said ratio, set
It discharges after mixing in mixing machine；(2) the mixture addition double screw extruder that step (1) obtains is plasticized, divided
It dissipates and obtains white master batch with after extrusion pelletizing.The temperature in each area of double screw extruder be 150~320 DEG C, revolving speed be 400~
800rpm。
Comparative example 6
A kind of weatherability white master batch, according to mass fraction meter, the weatherability white master batch includes 45% plastics load
Body and 55% white pigment, the white pigment be anatase titanium dioxide, the plastic carrier be poly terephthalic acid second
Diol ester.
The weatherability white master batch the preparation method comprises the following steps: (1) weighs plastic carrier and white pigment according to said ratio, set
It discharges after mixing in mixing machine；(2) the mixture addition double screw extruder that step (1) obtains is plasticized, divided
It dissipates and obtains white master batch with after extrusion pelletizing.The temperature in each area of double screw extruder be 150~320 DEG C, revolving speed be 400~
800rpm。
The white prepared for the white master batch and comparative example 1 that are prepared to above-described embodiment 1 to embodiment 6 to comparative example 6
The resistance to ag(e)ing of master batch can be carried out test, the white master batch that respectively prepared by above-described embodiment 1 to embodiment 6 and comparative example 1 to
White master batch prepared by comparative example 6 has carried out accelerated aging test in ultraviolet light test test, as a result as shown in table 1 below.
The chromatic aberration result of white master batch after the ultraviolet accelerated photo-ageing of table 1
According to table 1, the chromatic aberration for the white master batch that the embodiment of the present invention 1 is prepared to embodiment 6 is smaller, and compares
The chromatic aberration of example 1 to white master batch prepared by comparative example 6 is larger.Therefore, the embodiment of the present invention 1 to embodiment 6 is prepared white
The weatherability of Masterbatch is preferable, and the weatherability of white master batch prepared by comparative example 1 to comparative example 6 is poor.In addition, can according to table 1
Know, the chromatic aberration of white master batch prepared by the embodiment of the present invention 3 to embodiment 5, be less than the embodiment of the present invention 1, embodiment 2 and
The chromatic aberration of white master batch prepared by embodiment 6, therefore, when the weatherability white master batch includes 40%~50% plastics
Carrier and 50%~60% white pigment (rutile type titanium white) when, the weatherability of the weatherability white master batch is best.
Embodiment 7
A kind of weatherability White plastic film, the weatherability White plastic film include plastic body and weatherability white
Master batch.Wherein, in the weatherability White plastic film, the weatherability white master batch uses rutile type titanium white for white face
Material, the rutile type titanium white proportion are 5%, and the plastic body is polyethylene terephthalate.
The weatherability White plastic film is prepared using the tape casting, specifically includes the following steps: (1) mixing: by plastics sheet
Body slice is dosed into feed bin by blower with weatherability white master batch, is uniformly mixed；(2) pre-crystallized；Uniformly rear entrance to be mixed
It is carried out in pre-crystallizer pre-crystallized；(3) dry: to enter in drying tower and be dried after pre-crystallized；(4) melting extrusion: dry
Raw material afterwards enters extruder, in an extruder heating melting, and T-shaped mould capitiform is reached after metering pump, filter, adapter
At sheet；(5) cooling slab: polyester fondant is pressed into fast in the chilling roller of pole after the outflow of the die lip of T-die by adsorption system
Quickly cooling but slab；(6) stretch: sheet enters horizontal system after longitudinal stretching machine stretches and carries out cross directional stretch；(7) traction is received
Volume: finally by trailer system to the big mould volume of winding system harvest.
Embodiment 8
A kind of weatherability White plastic film, the weatherability White plastic film include plastic body and weatherability white
Master batch.Wherein, in the weatherability White plastic film, the weatherability white master batch uses rutile type titanium white for white face
Material, the rutile type titanium white proportion are 10%, and the plastic body is polyethylene terephthalate.
The weatherability White plastic film is prepared using the tape casting, specifically includes the following steps: (1) mixing: by plastics sheet
Body slice is dosed into feed bin by blower with weatherability white master batch, is uniformly mixed；(2) pre-crystallized；Uniformly rear entrance to be mixed
It is carried out in pre-crystallizer pre-crystallized；(3) dry: to enter in drying tower and be dried after pre-crystallized；(4) melting extrusion: dry
Raw material afterwards enters extruder, in an extruder heating melting, and T-shaped mould capitiform is reached after metering pump, filter, adapter
At sheet；(5) cooling slab: polyester fondant is pressed into fast in the chilling roller of pole after the outflow of the die lip of T-die by adsorption system
Quickly cooling but slab；(6) stretch: sheet enters horizontal system after longitudinal stretching machine stretches and carries out cross directional stretch；(7) traction is received
Volume: finally by trailer system to the big mould volume of winding system harvest.
Embodiment 9
A kind of weatherability White plastic film, the weatherability White plastic film include plastic body and weatherability white
Master batch.Wherein, in the weatherability White plastic film, the weatherability white master batch uses rutile type titanium white for white face
Material, the rutile type titanium white proportion are 15%, and the plastic body is polyethylene terephthalate.
The weatherability White plastic film is prepared using the tape casting, specifically includes the following steps: (1) mixing: by plastics sheet
Body slice is dosed into feed bin by blower with weatherability white master batch, is uniformly mixed；(2) pre-crystallized；Uniformly rear entrance to be mixed
It is carried out in pre-crystallizer pre-crystallized；(3) dry: to enter in drying tower and be dried after pre-crystallized；(4) melting extrusion: dry
Raw material afterwards enters extruder, in an extruder heating melting, and T-shaped mould capitiform is reached after metering pump, filter, adapter
At sheet；(5) cooling slab: polyester fondant is pressed into fast in the chilling roller of pole after the outflow of the die lip of T-die by adsorption system
Quickly cooling but slab；(6) stretch: sheet enters horizontal system after longitudinal stretching machine stretches and carries out cross directional stretch；(7) traction is received
Volume: finally by trailer system to the big mould volume of winding system harvest.
Embodiment 10
A kind of weatherability White plastic film, the weatherability White plastic film include plastic body and weatherability white
Master batch.Wherein, in the weatherability White plastic film, the weatherability white master batch uses rutile type titanium white for white face
Material, the rutile type titanium white proportion are 20%, and the plastic body is polyethylene terephthalate.
The weatherability White plastic film is prepared using the tape casting, specifically includes the following steps: (1) mixing: by plastics sheet
Body slice is dosed into feed bin by blower with weatherability white master batch, is uniformly mixed；(2) pre-crystallized；Uniformly rear entrance to be mixed
It is carried out in pre-crystallizer pre-crystallized；(3) dry: to enter in drying tower and be dried after pre-crystallized；(4) melting extrusion: dry
Raw material afterwards enters extruder, in an extruder heating melting, and T-shaped mould capitiform is reached after metering pump, filter, adapter
At sheet；(5) cooling slab: polyester fondant is pressed into fast in the chilling roller of pole after the outflow of the die lip of T-die by adsorption system
Quickly cooling but slab；(6) stretch: sheet enters horizontal system after longitudinal stretching machine stretches and carries out cross directional stretch；(7) traction is received
Volume: finally by trailer system to the big mould volume of winding system harvest.
Embodiment 11
A kind of weatherability White plastic film, the weatherability White plastic film include plastic body and weatherability white
Master batch.Wherein, in the weatherability White plastic film, the weatherability white master batch uses rutile type titanium white for white face
Material, the rutile type titanium white proportion are 30%, and the plastic body is polyethylene terephthalate.
The weatherability White plastic film is prepared using the tape casting, specifically includes the following steps: (1) mixing: by plastics sheet
Body slice is dosed into feed bin by blower with weatherability white master batch, is uniformly mixed；(2) pre-crystallized；Uniformly rear entrance to be mixed
It is carried out in pre-crystallizer pre-crystallized；(3) dry: to enter in drying tower and be dried after pre-crystallized；(4) melting extrusion: dry
Raw material afterwards enters extruder, in an extruder heating melting, and T-shaped mould capitiform is reached after metering pump, filter, adapter
At sheet；(5) cooling slab: polyester fondant is pressed into fast in the chilling roller of pole after the outflow of the die lip of T-die by adsorption system
Quickly cooling but slab；(6) stretch: sheet enters horizontal system after longitudinal stretching machine stretches and carries out cross directional stretch；(7) traction is received
Volume: finally by trailer system to the big mould volume of winding system harvest.
Embodiment 12
A kind of weatherability White plastic film, the weatherability White plastic film include plastic body and weatherability white
Master batch.Wherein, in the weatherability White plastic film, the weatherability white master batch uses rutile type titanium white for white face
Material, the rutile type titanium white proportion are 50%, and the plastic body is polyethylene terephthalate.
The weatherability White plastic film is prepared using the tape casting, specifically includes the following steps: (1) mixing: by plastics sheet
Body slice is dosed into feed bin by blower with weatherability white master batch, is uniformly mixed；(2) pre-crystallized；Uniformly rear entrance to be mixed
It is carried out in pre-crystallizer pre-crystallized；(3) dry: to enter in drying tower and be dried after pre-crystallized；(4) melting extrusion: dry
Raw material afterwards enters extruder, in an extruder heating melting, and T-shaped mould capitiform is reached after metering pump, filter, adapter
At sheet；(5) cooling slab: polyester fondant is pressed into fast in the chilling roller of pole after the outflow of the die lip of T-die by adsorption system
Quickly cooling but slab；(6) stretch: sheet enters horizontal system after longitudinal stretching machine stretches and carries out cross directional stretch；(7) traction is received
Volume: finally by trailer system to the big mould volume of winding system harvest.
Comparative example 7
A kind of weatherability White plastic film, the weatherability White plastic film include plastic body and weatherability white
Master batch.Wherein, in the weatherability White plastic film, the weatherability white master batch uses rutile type titanium white for white face
Material, the rutile type titanium white proportion are 60%, and the plastic body is polyethylene terephthalate.
The weatherability White plastic film is prepared using the tape casting, specifically includes the following steps: (1) mixing: by plastics sheet
Body slice is dosed into feed bin by blower with weatherability white master batch, is uniformly mixed；(2) pre-crystallized；Uniformly rear entrance to be mixed
It is carried out in pre-crystallizer pre-crystallized；(3) dry: to enter in drying tower and be dried after pre-crystallized；(4) melting extrusion: dry
Raw material afterwards enters extruder, in an extruder heating melting, and T-shaped mould capitiform is reached after metering pump, filter, adapter
At sheet；(5) cooling slab: polyester fondant is pressed into fast in the chilling roller of pole after the outflow of the die lip of T-die by adsorption system
Quickly cooling but slab；(6) stretch: sheet enters horizontal system after longitudinal stretching machine stretches and carries out cross directional stretch；(7) traction is received
Volume: finally by trailer system to the big mould volume of winding system harvest.
Comparative example 8
A kind of weatherability White plastic film, the weatherability White plastic film include plastic body and weatherability white
Master batch.Wherein, in the weatherability White plastic film, white pigment proportion that the weatherability white master batch uses for
15%, the white pigment includes anatase titanium dioxide and rutile type titanium white, the anatase titanium dioxide and described
The proportion of rutile type titanium white is 1:1, and the plastic body is polyethylene terephthalate.
The weatherability White plastic film is prepared using the tape casting, specifically includes the following steps: (1) mixing: by plastics sheet
Body slice is dosed into feed bin by blower with weatherability white master batch, is uniformly mixed；(2) pre-crystallized；Uniformly rear entrance to be mixed
It is carried out in pre-crystallizer pre-crystallized；(3) dry: to enter in drying tower and be dried after pre-crystallized；(4) melting extrusion: dry
Raw material afterwards enters extruder, in an extruder heating melting, and T-shaped mould capitiform is reached after metering pump, filter, adapter
At sheet；(5) cooling slab: polyester fondant is pressed into fast in the chilling roller of pole after the outflow of the die lip of T-die by adsorption system
Quickly cooling but slab；(6) stretch: sheet enters horizontal system after longitudinal stretching machine stretches and carries out cross directional stretch；(7) traction is received
Volume: finally by trailer system to the big mould volume of winding system harvest.
Comparative example 9
A kind of weatherability White plastic film, the weatherability White plastic film include plastic body and weatherability white
Master batch.Wherein, in the weatherability White plastic film, the white pigment proportion is 15%, and the white pigment includes
The proportion of anatase titanium dioxide and rutile type titanium white, the anatase titanium dioxide and the rutile type titanium white is
2:1, the plastic body are polyethylene terephthalate.
The weatherability White plastic film is prepared using the tape casting, specifically includes the following steps: (1) mixing: by plastics sheet
Body slice is dosed into feed bin by blower with weatherability white master batch, is uniformly mixed；(2) pre-crystallized；Uniformly rear entrance to be mixed
It is carried out in pre-crystallizer pre-crystallized；(3) dry: to enter in drying tower and be dried after pre-crystallized；(4) melting extrusion: dry
Raw material afterwards enters extruder, in an extruder heating melting, and T-shaped mould capitiform is reached after metering pump, filter, adapter
At sheet；(5) cooling slab: polyester fondant is pressed into fast in the chilling roller of pole after the outflow of the die lip of T-die by adsorption system
Quickly cooling but slab；(6) stretch: sheet enters horizontal system after longitudinal stretching machine stretches and carries out cross directional stretch；(7) traction is received
Volume: finally by trailer system to the big mould volume of winding system harvest.
Comparative example 10
A kind of weatherability White plastic film, the weatherability White plastic film include plastic body and weatherability white
Master batch.Wherein, in the weatherability White plastic film, the white pigment proportion is 15%, and the white pigment includes
The proportion of anatase titanium dioxide and rutile type titanium white, the anatase titanium dioxide and the rutile type titanium white is
1:2, the plastic body are polyethylene terephthalate.
The weatherability White plastic film is prepared using the tape casting, specifically includes the following steps: (1) mixing: by plastics sheet
Body slice is dosed into feed bin by blower with weatherability white master batch, is uniformly mixed；(2) pre-crystallized；Uniformly rear entrance to be mixed
It is carried out in pre-crystallizer pre-crystallized；(3) dry: to enter in drying tower and be dried after pre-crystallized；(4) melting extrusion: dry
Raw material afterwards enters extruder, in an extruder heating melting, and T-shaped mould capitiform is reached after metering pump, filter, adapter
At sheet；(5) cooling slab: polyester fondant is pressed into fast in the chilling roller of pole after the outflow of the die lip of T-die by adsorption system
Quickly cooling but slab；(6) stretch: sheet enters horizontal system after longitudinal stretching machine stretches and carries out cross directional stretch；(7) traction is received
Volume: finally by trailer system to the big mould volume of winding system harvest.
Comparative example 11
A kind of weatherability White plastic film, the weatherability White plastic film include plastic body and weatherability white
Master batch.Wherein, in the weatherability White plastic film, the white pigment proportion is 15%, and the white pigment is sharp
Titanium ore type titanium dioxide, the plastic body are polyethylene terephthalate.
The weatherability White plastic film is prepared using the tape casting, specifically includes the following steps: (1) mixing: by plastics sheet
Body slice is dosed into feed bin by blower with weatherability white master batch, is uniformly mixed；(2) pre-crystallized；Uniformly rear entrance to be mixed
It is carried out in pre-crystallizer pre-crystallized；(3) dry: to enter in drying tower and be dried after pre-crystallized；(4) melting extrusion: dry
Raw material afterwards enters extruder, in an extruder heating melting, and T-shaped mould capitiform is reached after metering pump, filter, adapter
At sheet；(5) cooling slab: polyester fondant is pressed into fast in the chilling roller of pole after the outflow of the die lip of T-die by adsorption system
Quickly cooling but slab；(6) stretch: sheet enters horizontal system after longitudinal stretching machine stretches and carries out cross directional stretch；(7) traction is received
Volume: finally by trailer system to the big mould volume of winding system harvest.
In order to prepared by the White plastic film and comparative example 7 to comparative example 11 that are prepared to above-described embodiment 7 to embodiment 12
The resistance to ag(e)ing of White plastic film can be carried out test, the white plastic respectively prepared by above-described embodiment 7 to embodiment 12
The White plastic film that film and comparative example 7 are prepared to comparative example 11 has carried out accelerated aging test in ultraviolet light test and for a long time oneself
Right weather-proof natural ageing test, as a result as shown in the following table 2 and table 3.
The chromatic aberration result of White plastic film after the ultraviolet accelerated photo-ageing of table 2
The dust releasing result of White plastic film after 3 natural aging of table
According to table 2 and table 3 it is found that the chromatic aberration of White plastic film prepared by the embodiment of the present invention 7 to embodiment 12
It is smaller, and the chromatic aberration of White plastic film prepared by comparative example 7 to comparative example 11 is larger；And natural aging 10 months with
Afterwards, comparative example 7 to White plastic film prepared by comparative example 11 starts dusting.Therefore, the embodiment of the present invention 7 to embodiment 12 is made
The weatherability of standby White plastic film is preferable, and the weatherability of White plastic film prepared by comparative example 7 to comparative example 11 compared with
Difference.
By analysis it is found that rutile type titanium white has the function of UV light stabilizing agent, ultraviolet light is can be absorbed in it, because
And the degradation and aging of plastic body can be alleviated, effectively improve the light fastness aging of the weather resistant plastic film；And it is sharp
Titanium ore type titanium dioxide has ultraviolet catalytic activity, and uv absorption rate is low, and reflectivity is high, can be on surface after by ultraviolet excitation
Generate the O with high activity2It can accelerate the degradation and aging of plastic body with substances, the substances of the high activity such as OH, from
And lead to plastic film accelerated ageing.So weatherability white master batch is using gold in weather resistant plastic film prepared by the present invention
Red stone-type titanium dioxide is white pigment, can effectively improve the light fastness aging of the weather resistant plastic film, avoid this weather-proof
There is powder phenomenon-tion in property plastic film, to extend the service life of the weather resistant plastic film.
The present invention also proposes a kind of household electrical appliance, and above-mentioned labeling is provided on the household electrical appliance.The specific knot of the labeling
Structure at least has referring to above-described embodiment since this household electrical appliance uses whole technical solutions of above-mentioned all embodiments
There are all beneficial effects brought by the technical solution of above-described embodiment, this is no longer going to repeat them.Wherein, the household electrical appliance
It can be air-conditioner outdoor unit, water heater etc..
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent transformation made by description of the invention, or directly/it is used in other relevant skills indirectly
Art field is included in scope of patent protection of the invention.
Claims (12)
1. a kind of weatherability white master batch, which is characterized in that the weatherability white master batch includes plastic carrier and white pigment,
The white pigment is rutile type titanium white.
2. weatherability white master batch as described in claim 1, which is characterized in that according to mass fraction meter, the weatherability is white
Masterbatch includes 20%~60% plastic carrier and 40%~80% white pigment.
3. weatherability white master batch as claimed in claim 2, which is characterized in that according to mass fraction meter, the weatherability is white
Masterbatch includes 40%~50% plastic carrier and 50%~60% white pigment.
4. the weatherability white master batch as described in any one of claims 1 to 3, which is characterized in that the plastic carrier is
One of polyethylene, polypropylene, polyethylene terephthalate, polybutylene terephthalate (PBT) or a variety of combinations
Object.
5. the weatherability white master batch as described in any one of claims 1 to 3, which is characterized in that the rutile type titanium
The average grain diameter of white powder is 100nm~1000nm.
6. weatherability white master batch as described in claim 1, which is characterized in that the weatherability white master batch further includes ultraviolet
Light absorber, the UV absorbers are salicylate type ultraviolet light absorber, benzophenone class UV absorbers, hindered amines
Light stabilizer, benzo three frustrate the composition of one or more of class UV absorbers.
7. weatherability white master batch as described in claim 1, which is characterized in that the weatherability white master batch further includes antioxygen
Agent, the antioxidant are Hinered phenols antioxidant, in suffocated amine antioxidant, phosphite ester antioxidant, sulphur ester antioxidant
One or more compositions.
8. a kind of weatherability White plastic film, which is characterized in that the weatherability White plastic film include plastic body and
Weatherability white master batch as claimed in any of claims 1 to 7 in one of claims.
9. weatherability White plastic film as claimed in claim 8, which is characterized in that the weatherability White plastic film
With a thickness of 0.03mm~0.1mm.
10. a kind of weatherability White plastic film, which is characterized in that the weatherability White plastic film include plastic body and
White pigment, the white pigment are rutile type titanium white.
11. a kind of labeling, which is characterized in that thin including the weatherability white plastic as described in claim 8 to 10 any one
Film.
12. a kind of household electrical appliance, which is characterized in that be provided with labeling as claimed in claim 11 on the household electrical appliance.
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| CN201910787929.6A CN110483814A (en) | 2019-08-23 | 2019-08-23 | Weatherability white master batch, weatherability White plastic film, labeling and household electrical appliance |
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|---|---|---|---|
| CN201910787929.6A CN110483814A (en) | 2019-08-23 | 2019-08-23 | Weatherability white master batch, weatherability White plastic film, labeling and household electrical appliance |
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| CN112876760A (en) * | 2021-01-15 | 2021-06-01 | 宿迁联盛科技股份有限公司 | Light stabilizer controlled release type polymer composite material with light aging property prolonging function |
| CN113354925A (en) * | 2020-03-05 | 2021-09-07 | 内蒙古伊利实业集团股份有限公司 | Light-blocking master batch, PET (polyethylene terephthalate) matrix plastic containing light-blocking master batch and container |
| CN114196110A (en) * | 2021-12-24 | 2022-03-18 | 江阴市得宝新材料科技有限公司 | Film-grade polypropylene coloring master batch and preparation method thereof |
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