CN101163742A - Beverage container - Google Patents

Beverage container Download PDF

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Publication number
CN101163742A
CN101163742A CNA200680013344XA CN200680013344A CN101163742A CN 101163742 A CN101163742 A CN 101163742A CN A200680013344X A CNA200680013344X A CN A200680013344XA CN 200680013344 A CN200680013344 A CN 200680013344A CN 101163742 A CN101163742 A CN 101163742A
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China
Prior art keywords
container
beverage
ferric oxide
alpha
acid
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CNA200680013344XA
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CN101163742B (en
Inventor
小杉亘
井口昭义
泽田诚司
小林贤一
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Asahi Breweries Ltd
Artience Co Ltd
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Toyo Ink Mfg Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • C08J3/22Compounding polymers with additives, e.g. colouring using masterbatch techniques
    • C08J3/226Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/0008Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0041Optical brightening agents, organic pigments
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/09Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098Metal salts of carboxylic acids
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2467/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

A beverage container produced by forming a colored molding resin containing a molding resin and a master batch, characterized in that the master batch contains (A) polyester resin, (B) surface-treated a-ferric oxide obtained by coating non-acicular a-ferric oxide of 0.01 to 0.06 m average particle diameter and 0.2 to 1.0 aspect ratio with a polyhydric alcohol and an organopolysiloxane, (C) metal salt of oxycarboxylic acid and (D) methine dye, and that the beverage container has part exhibiting a = 500 nm light transmittance of = 1%.

Description

Beverage-container
Technical field
The present invention relates to beverage-container.The beverage-container that preferably relates to has the transparency of the degree of the amount of identification content easily, and in order to protect content, can cover the following visible rays of ultraviolet ray even 500nm, and surface smoothing is good.
Background technology
Polyester resin bottle has good thermotolerance, weathering resistance, and cost is also cheap, so can bring into play favourable characteristics such as the transparency, aesthetic appearance, light weight, security, replaces vial, is increased in the purposes of aspects such as food, beverage, cosmetics containers.
Existing beer with, drinks use etc. beverage with vial in order to give UV-preventing, and have the form and aspect of brown system.In recent years, because the business hours in shop are elongated, commodity can make content that peculiar smell or variable color etc. are arranged through throwing light on for a long time to wait, and this just requires higher levels of light-shielding.Considering from the angle of protection content, wish light penetration, is below 30% in the ultra-violet region less than 4% below the 420nm and in the visible region below the 550nm.
In polyester resin bottle, in order to give UV-preventing, consider stripping property, thermotolerance, and use the alpha-ferric oxide particle (for example, special fair 5-81623 communique) of median size below 0.1 μ m that is known as particulate oxide iron usually for content.But above-mentioned alpha-ferric oxide particle has the problems such as aggegation in the production process, and bad dispersibility, disperses insufficient.
In addition, also disclose the technology (for example, the spy opens flat 8-59398 communique) that relatively is difficult to agglutinative alpha-ferric oxide particle, but be difficult to satisfy above-mentioned characteristic.
And then beer container also needs gas shield usually in order to protect content.But the gas shield of general polyester resin bottle is poor, and the problem that makes the content deterioration is arranged.As solution, the technology of the plain film coating of useful charcoal shaping thing (for example, Te Kaiping 8-53116 communique, the spy opens the 2000-309324 communique), the technology that coats with silicon fiml, multiple stratification technology that aromatic nylon is matched with the technology of vibrin or establishes barrier layer for gases in addition, though gas shield is abundant, UV-preventing is insufficient.And, disclosed particulate oxide iron granules in the fair 5-81623 communique of spy is because the thermal thermocoagulation height, so have when shaping owing to take place pigment aggegation, the transparency low, produce to assemble and cause bad order, simultaneously, because around particulate oxide iron, have the space to make gas shield insufficient.
Summary of the invention
The purpose of this invention is to provide the covering property of the transparency, dispersiveness, ultraviolet portion and below the 500nm, the good beverage-container of covering property of the following visible part of 550nm preferably, special ideal purpose provides the beverage-container that is suitable for the seal foaming alcoholic beverage.Sparkling alcoholic beverage of the present invention is meant except with the beer and sparkling wine of Fructus Hordei Germinatus as raw material, also can is with being the alcoholic beverage that contains carbonic acid gas of raw material beyond the Fructus Hordei Germinatus.
The beverage-container that the present invention relates to is to use the painted shaping resin that contains shaping resin and masterbatch and the beverage-container that is shaped, it is characterized in that, masterbatch contains vibrin (A), surface-treated alpha-ferric oxide (B), hydroxycarboxylic acid metal-salt (C) and methyne based dye (D), wherein, the surface-treated alpha-ferric oxide is that to coat median size with polyvalent alcohol and organopolysiloxane be 0.01~0.06 μ m, aspect ratio is that 0.2~1.0 non-acicular alpha-ferric oxide forms, and it is part below 1% that this beverage-container has the following light penetration of 500nm.
Painted shaping resin preferred thickness is that the above 0.5mm of 0.2mm is following, 500nm is following light penetration is at the resin below 1%.
And it is part below 1.5% that above-mentioned beverage-container preferably has the following light penetration of 550nm.
The thickness of painted shaping resin is below the above 0.5mm of 0.2mm, and the following light penetration of 550nm is below 1.5%, uses such resin, and above-mentioned beverage-container can be shaped.
And it is part more than 50% that above-mentioned beverage-container preferably has the above light penetration of 650nm.
In the present invention, as shaping resin, preferably use polyester based resin.
And polyvalent alcohol or organopolysiloxane are preferably with respect to the total amount of surface-treated alpha-ferric oxide (B), and 0.01~10 weight % respectively does for oneself.
In the above-mentioned beverage-container,, preferably use TriMethylolPropane(TMP) or trimethylolethane as polyvalent alcohol.
And, as organopolysiloxane, preferably use dimethicone or methylhydrogenpolysi,oxane.
And, as hydroxycarboxylic acid metal-salt (C), preferably use 12-oxystearic acid calcium.
In addition, as methyne based dye (D), preferably use C.I. solvent brown 53 (C.I.No.SolventBrown53).
In above-mentioned beverage-container, total weight for surface-treated alpha-ferric oxide (B) and hydroxycarboxylic acid metal-salt (C), preferred cooperation ratio is that surface-treated alpha-ferric oxide (B) is 30~60 weight %, and hydroxycarboxylic acid metal-salt (C) is 40~70 weight %.
The application's open patent application 2005-125250 number described theme with application on April 22nd, 2005 is relevant, and these disclosures are herein incorporated by reference.
Embodiment
Beverage-container of the present invention is to use the painted shaping resin that contains shaping resin and masterbatch and the beverage-container that is shaped, it is characterized in that masterbatch contains vibrin (A), surface-treated alpha-ferric oxide (B), as the hydroxycarboxylic acid metal-salt (C) and the methyne based dye (D) of dispersion agent
Surface-treated alpha-ferric oxide (B) is to coat the material that alpha-ferric oxide forms with polyvalent alcohol and organopolysiloxane.
The median size of the alpha-ferric oxide of Shi Yonging is 0.01~0.06 μ m in the present invention, preferred 0.03~0.05 μ m.During median size less than 0.01 μ m, may produce particles aggregate, disperse badly, when surpassing 0.06 μ m, the surfaceness that may have the shaping thing is excessive, and surface smoothing, the transparency reduce the bad order of the shaping thing that the alpha-ferric oxide aggegation causes.Here, median size be meant with minor axis, major diameter on average as particle diameter, show the peaked value of size-grade distribution.
And the alpha-ferric oxide of Shi Yonging is that aspect ratio is 0.2~1.0 non-acicular substance in the present invention, can open flat 8-59398 communique disclosed method by the spy and obtain.Here, said aspect ratio is meant the minor axis that utilizes electron microscope observation and the ratio (minor axis/major diameter) of major diameter.In order to obtain the shaping thing of the transparency, favorable dispersity, proper sphere shape (minor axis/major diameter=1.0) most preferably.
In the present invention, use polyvalent alcohol and organopolysiloxane surface treatment agent jointly as alpha-ferric oxide.
Utilize the surface-treated purpose of the alpha-ferric oxide of polyvalent alcohol to make particle surface hypopolarization and the aggegation again that prevents particle.
Object lesson as polyvalent alcohol, can exemplify out ethylene glycol, propylene glycol, 1, polyoxyalkylene diols such as aklylene glycols such as 3-butyleneglycol, tetramethylene glycol or glycol ether, triglycol, polyoxyethylene glycol, dipropylene glycol, tripropylene glycol, polypropylene glycol or glycerol, TriMethylolPropane(TMP), trihydroxy-ethane, tetramethylolmethane, sorbyl alcohol, 1,2, polyvalent alcohols such as 6-hexanetriol, Inositol nf12 99, polyvinyl alcohol.Preferred TriMethylolPropane(TMP) (TMP), trihydroxy-ethane (TME).These polyvalent alcohols can with a kind of or mix two kinds with on use.
The surface-treated purpose of utilizing the alpha-ferric oxide of organopolysiloxane is to make the particle surface hydrophobization, improves the wettability of particle and resin, suppresses reduction, the maintenance rerum natura of molecular resin amount.
As the object lesson of organopolysiloxane, can use various sex change polysiloxane such as polysiloxane such as dimethyl polysiloxane or methylhydrogenpolysi,oxane, methyl phenyl silicone, pure sex change polysiloxane, ether sex change polysiloxane, fluorine sex change polysiloxane.These organopolysiloxanes can with a kind or mix 2 kinds with on use.Preferable methyl hydrogen polysiloxanes, dimethyl polysiloxane.
And above-mentioned illustrative methylhydrogenpolysi,oxane is wished and can be represented with following formula.
Figure S200680013344XD00041
(in the formula, n represents positive integer, and is preferred below 12.)
The amount of polyvalent alcohol and organo-siloxane is preferably with respect to the total amount of surface-treated alpha-ferric oxide (B), and 0.01~10 weight % respectively does for oneself.Surpass 10 weight %, do not have economy, and in manufacturing process, can produce polyvalent alcohol and organo-siloxane self decomposition etc., in the shaping thing of making, produce foaming and gathering etc.Less than 0.01 weight %, the polyvalent alcohol of iron oxide surface and the covering amount of organo-siloxane are insufficient, are unfavorable for the dispersion in resin, cause bad rerum natura in the shaping thing sometimes.More preferably 0.1~2 weight %, preferred especially 0.5~1 weight %.
The method that coats alpha-ferric oxide with above-mentioned surface treatment agent can be utilized known method such as wet processed or dry process.
Wet processed has alpha-ferric oxide and surface treatment agent added in the polar solvent of alcohol such as water or ethanol floods, after using high shear force mixing machines such as Henschel mixer, high-speed mixer to carry out the homogeneous mixing, revaporization, the dry method of desolvating of removing, or surface treatment agent is dispersed or dissolved in the solvent, then alpha-ferric oxide is mixed into the method for this solution etc.
In wet processed, in the surface treatment or when handling the back, preferably have the heat drying operation of alpha-ferric oxide, because can reduce the water content that moisture absorption etc. causes significantly.The ferric oxide of the low water content that so obtains be because during mixing dispersions, can suppress the resin deterioration in resin, suppress that the molecular resin amount reduces and the multiple advantages such as mechanical properties of maintenance shaping thing so have.
Dry process is added surface treatment agent when pulverizing alpha-ferric oxide with fluid energy pulverizer such as injector-type mill, micronizer mill or stirrers such as high-speed mixer, Henschel mixer.As the fluid of described fluid energy pulverizer, use pressurized air, heated compressed air, steam etc. usually.And, when polyvalent alcohol is solid at normal temperatures, the polyhydric alcohol solutions that is dissolved in the solvent can be used for above-mentioned treatment process.Can exemplify out as the ethanolic soln of TriMethylolPropane(TMP) or water-ethanol (1: 1) solution etc.
In the surface treatment of alpha-ferric oxide, utilize the preferred wet processed of coating of polyvalent alcohol, utilize the coating preferred dry of organopolysiloxane to handle.And, after the surface treatment, pulverize the agglutination particle that produces by surface treatment procedure with brute forces such as airflow milling, can improve dispersiveness more.
The surface treatment of alpha-ferric oxide can be used polyvalent alcohol and organopolysiloxane simultaneously, perhaps also can bring into use organopolysiloxane, and then uses polyvalent alcohol.
Can exemplify out moisture as one of alpha-ferric oxide agglutinative reason.Because the particle surface of alpha-ferric oxide has than higher wetting ability, so at first by coating the hydrophilic radical of handling particle surface with polyvalent alcohol, feasible effect with the moisture absorption that prevents operation subsequently.And the alpha-ferric oxide after polyvalent alcohol is handled is by heat drying, can reduce the water content that moisture absorption etc. causes significantly.
If coat alpha-ferric oxide after polyvalent alcohol is handled with the hydrophobicity organopolysiloxane, then can suppress particle aggegation again, obtain the surface-treated alpha-ferric oxide (B) of favorable dispersity.
And, surface-treated alpha-ferric oxide (B) with the operation of the thermoplastic resin melting mixing of polyester etc. in, can suppress thermal thermocoagulation, so can be scattered in well in the thermoplastic resin formed thing, the transparency raising aspect of shaping thing is good.
And the surface water component of the alpha-ferric oxide (B) that preferred surface is handled is few, because can suppress to add the influence to thermoplastic resin such as water decomposition.More preferably the amount of moisture less than 0.3%.
And the covering amount of above-mentioned surface treatment agent is by adopting known method, change the processing weight of alpha-ferric oxide and the supply concentration or the supply flow rate of surface treatment agent, thus it can be adjusted into fixed covering amount.
Hydroxycarboxylic acid as in the hydroxycarboxylic acid metal-salt (C) of dispersion agent of the present invention just is not particularly limited if having the compound of carboxyl and hydroxyl, but can exemplify out aliphatics or aromatic hydroxycarboxylic acid.Because utilize hydroxycarboxylic acid metal-salt (C) can improve the dispersiveness of alpha-ferric oxide,, simultaneously, particularly when using vibrin, can keep the value of the limiting viscosity (IV) of resin so can obtain the high shaping thing of the transparency.IV is used for representing the resin deterioration state of (adding water decomposition), and it is low more to be worth high more expression resin deterioration, and processibility is also good more.
As the aliphatic hydroxyl carboxylic acid, preferred carbonatoms is 10~30 material, can exemplify out as Alpha-hydroxy tetradecanoic acid, Alpha-hydroxy palmitinic acid, Alpha-hydroxy stearic acid, Alpha-hydroxy eicosanoic acid, Alpha-hydroxy docosanoic acid, Alpha-hydroxy Lignoceric acid, Alpha-hydroxy hexacosanoic acid, Alpha-hydroxy octocosoic acid, Alpha-hydroxy triacontanoic acid, beta-hydroxy tetradecanoic acid, 10-hydroxydecanoic acid, 15-hydroxypentadecanoic acid, juniperic acid, 12-oxystearic acid, ricinoleate acid etc.These can use separately, or also use more than 2 kinds.Consider preferred especially 12-oxystearic acid from the accessibility that raw material obtains.
In addition, as other aliphatic hydroxyl carboxylic acid, can exemplify out oxyacetic acid, lactic acid, hydroxy-propionic acid, α-hydroxybutyric acid, Alpha-hydroxy isobutyric acid, δ-hydroxycaproic acid, Alpha-hydroxy triacontanoic acid, Alpha-hydroxy gheddic acid, Alpha-hydroxy ceroplastic scid, Alpha-hydroxy octatriacontanoic acid, the acid of Alpha-hydroxy tetracontane, R-Glyceric acid, tartronic acid, oxysuccinic acid, citric acid etc.In addition, as aromatic hydroxy-carboxylic, can exemplify out Whitfield's ointment, m-oxygen base M-nitro benzoic acid, p-oxygen base M-nitro benzoic acid, gallic acid, amygdalic acid, tropic acid etc.
As the lithium in the metal preferred as alkali of hydroxycarboxylic acid metal-salt (C), the magnesium in the alkaline-earth metal, calcium.And 12-oxystearic acid metal-salt preferably as the FDA approval, has the magnesium or the calcium that can use advantage.These metal-salts can use a kind, and also two or more kinds may be used.
12-oxystearic acid metal-salt is micropowder preferably.And the method for making of 12-oxystearic acid metal-salt has double decomposition precipitation method, dry type direct method etc., can use any.Utilize the dry type direct method can access the low 12-oxystearic acid metal-salt of water ratio, with the thermoplastic resin melting mixing time, can suppress the influence of the molecular weight reduction etc. of thermoplastic resin, so more by preferably.
Methyne in the beverage-container of the present invention is that fuel (D) is the material that thermotolerance is good, sublimability is few.Specifically can exemplify out Color Index (C.I.) solvent brown 53 (Solvent Brown53), C.I. solvent yellow 133 (Solvent Yellow133), C.I. solvent violet 49 (Solvent Violet49), C.I. pigment orange 70 (Pigment Orange70) etc.They can use separately or and use.Form and aspect and when covering the following visible part of 550nm particularly, C.I. solvent brown 53 (Solvent Brown53) is because be FDA registration thing, so preferably used.
In beverage-container of the present invention, as the vibrin that is used for masterbatch (A), aromatic carboxylic acid or its ester and aliphatic diol can be carried out condensation and obtain, wherein, aromatic carboxylic acid can be as terephthalic acid, m-phthalic acid, naphthalene-2,6-dicarboxylic acid, 4, the 4-diphenyl dicarboxylic acid, aliphatic diol can be as ethylene glycol, propylene glycol, 1,4-butyleneglycol, glycol ether, 1,4 cyclohexane dimethanol etc.That represents can exemplify out polyethylene terephthalate or polybutylene terephthalate.
These vibrin (A) can be the materials of multiple carboxylic acid composition of combination and multiple diol component.That is, described vibrin can also be to add the 3rd composition and the multipolymer of copolymerization except the homopolymer (main composition composition) that is made of above-mentioned aromatic carboxylic acid composition and aliphatic diol composition.As the 3rd composition, when for example the main composition composition is ethylene glycol terephthalate, can exemplify out glycol such as glycol ether, propylene glycol, neopentyl glycol, polyalkylene glycol, 1,4 cyclohexane dimethanol; Succsinic acid, adipic acid, sebacic acid, phthalic acid, different phthalic acid, 2, dicarboxylic acid such as 6-naphthalic acid; Multifunctional polycarboxylic acid such as trihemellitic acid, pyromellitic acid etc.In addition, the main composition composition is an ethylidene-2, during the 6-naphthalene, can exemplify out above-mentioned the 3rd composition (wherein, with 2, the 6-naphthalic acid is as phthalic acid).Particularly consider preferred polyethylene terephthalate from the angle of the transparency, plasticity, cost.And, as vibrin of the present invention (A), also can use the polyester elastic.
In the present invention, the resin thermoplastic resin normally that is used for the shaping of beverage-container.Basic resin in the masterbatch is exactly and the shaping resin of vibrin (A) in beverage-container preferably to use same resin or the resin of intermiscibility is arranged.As the resin that intermiscibility is arranged, can exemplify out polyester based resin, polystyrene resin, polyolefin-based resins, aromatic nylon is resin etc.The resin that these shaping resins also can mix more than 2 kinds comes as shaping resin.
Shaping resin is polyester based resin preferably, can use and the identical resin of above-mentioned vibrin (A) as polyester based resin.
Being used for masterbatch of the present invention can utilize following method to make.
Surface-treated alpha-ferric oxide (B) and hydroxycarboxylic acid metal-salt (C) are pre-mixed with Henschel mixer, high-speed mixer, pony mixer etc., obtain tinting material (particularly with respect to the total weight of surface-treated alpha-ferric oxide (B) and hydroxycarboxylic acid metal-salt (C), be 30~60 weight % preferably with surface-treated alpha-ferric oxide (B), hydroxycarboxylic acid metal-salt (C) is that the ratio of 40~70 weight % cooperates), this tinting material is cooperated with methyne based dye (D).At this moment, can add methyne based dye (D) in the mixture of alpha-ferric oxide (B) and hydroxycarboxylic acid metal-salt (C), also alpha-ferric oxide (B) and hydroxycarboxylic acid metal-salt (C) can be mixed simultaneously with methyne based dye (D).Melt extrude the mixture of vibrin (A), alpha-ferric oxide (B), hydroxycarboxylic acid metal-salt (C), methyne based dye (D) with single shaft or two forcing machines, utilize mixing granulator to make and be used for masterbatch of the present invention.
Beverage-container of the present invention is that above-mentioned masterbatch is cooperated uncoloured shaping resin, obtains painted shaping resin, utilizes it to be configured as container.Ideal situation is to use the injection blow molding forming mill to make beverage-container.In the present invention, also can be also with the resin beyond the painted shaping resin.
In these beverage-containers, with respect to the shaping resin that is colored (painted shaping resin) that constitutes beverage-container, the content of preferred 0.3~1 weight % of surface-treated alpha-ferric oxide (B), the content of preferred 0.04~0.2 weight % of methyne based dye (D).In masterbatch, with respect to whole masterbatch, the content of preferred 3~10 weight % of surface-treated alpha-ferric oxide (B), the content of preferred 0.4~10 weight % of methyne based dye (D).To the addition of the masterbatch of painted shaping resin not, with respect to preferred 3~10 weight % of uncoloured shaping resin.
The feature of beverage-container of the present invention is that (preferred 200~500nm) light penetration is the part below 1%, preferably below 0.8%, more preferably below 0.5% below having 500nm.And (preferred 200~550nm) light penetration was the part below 1.5%, more preferably below 1% below beverage-container of the present invention preferably had 550nm.(preferred 650~700nm) light penetration was in the part more than 50% more than beverage-container of the present invention preferably had 650nm.Light penetration can be protected content in described scope, easily the amount of identification content.
The degree of the light-shielding of ultraviolet portion and visible part changes according to the content of each composition in the beverage-container and the thickness of beverage-container.
As condition with above-mentioned characteristic, the content of the mentioned component in the beverage-container, as required, if the words that beverage-container approaches are just some more, thick words can be less.
In the present invention, there is no particular restriction for the shape of container, can make arbitrary shapes such as sphere, square.And also there is no particular restriction for the capacity of container, can make capacity arbitrarily such as 350ml, 500ml, 1000ml, 1500ml, 2000ml.And then the thickness of container does not have special restriction yet, but below the preferred above 7mm of 0.1mm, more preferably below the above 5mm of 0.2mm, below the further preferred above 4mm of 0.2mm.The thickness of integral container can be homogeneous, can also be the thickness difference of the oral area, shoulder, body, bottom etc. of container.Usually, the thin thickness of the body of beverage-container is below the above 0.7mm of the preferred 0.1mm of its thickness, more preferably below the above 0.5mm of 0.2mm.Beverage-container of the present invention can have the part of using the resin beyond the painted shaping resin and being shaped.
It is part below 1% that beverage-container of the present invention has the following light penetration of 500nm,, has light penetration and be the zone below 1% that is.In the present invention, preferred drink uses the light penetration of integral container below 1%, but also can have light penetration to surpass 1% part.
Beverage-container of the present invention, thickness are below the above 0.5mm of 0.2mm, and being to use 500nm, following (preferred 200~500nm) light penetration is that the painted shaping resin below 1% is shaped.More preferably, beverage-container of the present invention, thickness are below the above 0.5mm of 0.2mm, and being to use 550nm, following (preferred 200~550nm) light penetration is that the painted shaping resin below 1.5% is shaped.Further preferably, thickness is below the above 0.5mm of 0.2mm, and use 650nm is above, and (preferred 650~700nm) light penetration is that the painted shaping resin more than 50% is shaped.
For the thickness that makes painted shaping resin is light penetration below the above 0.5mm of 0.2mm, what 500nm was following is below 1%, what more preferably 550nm was following is below 1.5%, and what further preferred 650nm was above is more than 50%, and then the content of each composition is preferably in above-mentioned scope.The beverage-container that uses so painted shaping resin and be shaped can be protected content, easily the amount of identification content well.The light penetration of the thickness that the above 0.5mm of the 0.2mm of painted shaping resin is following be meant not painted shaping resin and masterbatch mixed and painted shaping resin, be the light penetration that the shaped state below the above 0.5mm of 0.2mm is measured with thickness.
In the present invention, the painted shaping resin that is used to be shaped, thickness are below the above 0.5mm of 0.2mm, and the following light penetration of preferred 500nm is below 0.8%, and the following light penetration of further preferred 500nm is below 0.5%.In addition, in beverage-container of the present invention, the following light penetration of preferred 550nm is below 1%.
In addition, in the present invention, in the scope that does not hinder above-mentioned effect, can use dyestuff, pigment and other plastics additive.
Corresponding desirable form and aspect are used pigment or dyestuff.Specifically, can use azo system, anthraquinone is the perylene, Perry dense (perynone) is, quinacridone system, phthalocyanine pigment system, isoindolinone system, dioxazines system, indanthrene (indanthrene) is, quinophthalone (quinophthalone) such as is at a pigment dyestuff, zinc oxide, titanium oxide, ultramarine, cobalt blue, carbon black, coloured mineral dye such as titan yellow, barium sulfate, kaolin, pigment extenders such as mica, anthraquinone is the perylene, Perry dense (perynone) is, monoazo system, the methyne system of other kinds, heterocycle system, lactone system, oil-soluble colourant such as phthalocyanine system, dispersed dye.
And can use metal fatty acid salt is that the metal-salt of higher fatty acid or hydroxycarboxylic acid metal-salt are as lubrication prescription.Can exemplify out as calcium stearate, Magnesium Stearate, barium stearate, Zinic stearas, aluminum stearate, lithium stearate, calcium laurate, zinc laurate, Magnesium monolaurate is as the Alpha-hydroxy tetradecanoic acid of hydroxycarboxylic acid metal-salt, the Alpha-hydroxy palmitinic acid, the Alpha-hydroxy stearic acid, the Alpha-hydroxy arachic acid, the Alpha-hydroxy docosanoic acid, the Alpha-hydroxy Lignoceric acid, the Alpha-hydroxy hexacosanoic acid, the Alpha-hydroxy octocosoic acid, the Alpha-hydroxy triacontanoic acid, the beta-hydroxy tetradecanoic acid, the 10-hydroxydecanoic acid, the 15-hydroxypentadecanoic acid, juniperic acid, the 12-oxystearic acid, the metal-salt of ricinoleate acid etc.
And, can cooperate additives such as the antioxidant that is generally used for vibrin, UV light absorber, photostabilizer, metal inert agents.As antioxidant, can use phenol system, phosphorous acid ester system etc.As phenol system, can exemplify out as diethyl [[3, two (1, the 1-the dimethyl ethyl)-4-hydroxyphenyl of 5-] methyl] phosphonic acid ester, octadecyl-3-(3,5-two-tertiary butyl-4-hydroxyphenyl) propionic ester etc.As phosphorous acid ester, can exemplify out as three (2,4-two-tert-butyl-phenyl) phosphorous acid ester two (2,6-two-tertiary butyl-4-aminomethyl phenyl) tetramethylolmethane-two-phosphorous acid ester etc.
As anti UV agent, can use benzotriazole system, triazine system etc.As benzotriazole be, can exemplify out as 2, [4-(1 for the 2-methylene-bis, 1,3,3-tetramethyl butyl) phenol 6[(2H-benzotriazole-2-yl)]], 2-(2H-benzotriazole-2-yl)-4-(1,1,3,3-tetramethyl butyl) phenol, 2-[5-chloro-2H-benzotriazole-2-yl]-4-methyl-6-(tertiary butyl) phenol etc.As triazine system, can exemplify out as 2-(4,6-biphenyl-1,3,5-triazines-2-yl)-5-[(hexyl) the oxygen base] phenol etc.
As photostabilizer, can use hindered amine system etc.As hindered amine system, can exemplify out as two (2,2,6,6-tetramethyl--4-piperidyl) sebate, poly-[{ 6-(1,1,3, the 3-tetramethyl butyl) ammonia-1,3,5-triazine-2,4-two bases } { (2,2,6,6-tetramethyl--4-piperidyl) imido grpup } cyclohexyl { (2,2,6,6-tetramethyl--4-piperidyl) imido grpup }], dibutylamine 1,3,5-triazine N, N-pair (2,2,6,6-tetramethyl--4-piperidyl-1, the polycondensate of 6-hexamethylenediamine N-(2,2,6,6-tetramethyl--4-piperidyl) butylamine etc.As the metal inert agents, can exemplify out as 2 two [[3-[3,5-two-tertiary butyl-4-hydroxyphenyl] propionyl] propionyl hydrazines of 3-etc.
The masterbatch that uses in the beverage-container of the present invention contains surface-treated alpha-ferric oxide (B) and hydroxycarboxylic acid metal-salt (C), so surface-treated alpha-ferric oxide (B) can be dispersed in well in the vibrin (A) and in the shaping resin, wherein, described surface-treated alpha-ferric oxide (B) is the non-acicular alpha-ferric oxide of median size 0.01~0.06 μ m, aspect ratio 0.2~1.0 to be coated with polyvalent alcohol and organopolysiloxane form.Therefore, beverage-container of the present invention can cover the light of ultraviolet portion.And beverage-container of the present invention is because contain methyne based dye (D), so can cover the following visible part of 500nm.Thus, when using beverage-container of the present invention, even for a long time by irradiate light, content also undergo no deterioration (peculiar smell, variable color), and then, beverage-container of the present invention is because the transparency is good, thus the amount of identification content easily, and, because surface smoothing is good, so the whipability of contents such as good gas shield and beer is arranged.
In addition, when polyvalent alcohol is TriMethylolPropane(TMP) or trimethylolethane, not aggegation of surface-treated alpha-ferric oxide (B), dispersiveness is good especially.
In addition, when organopolysiloxane is dimethicone or methylhydrogenpolysi,oxane, not aggegation of surface-treated alpha-ferric oxide (B), dispersiveness is good especially.
In addition, beverage-container of the present invention is because surface smoothing is good, so can coat equably when his-and-hers watches bread covers carbon element film or silicon fiml.Therefore, gas shield is very high.
Embodiment
Utilize embodiment to specify the present invention, but the invention is not restricted to these embodiment.Among the embodiment, part and % represent weight part and weight % separately.
As shown in table 1 for the material that uses in the present embodiment, alpha-ferric oxide is as shown in table 2, and vibrin is as shown in table 3 with the composition of masterbatch, and the composition of beverage-container etc. are as shown in table 4, and the result of evaluation test is as shown in table 5.
Table 1
Alpha-ferric oxide FRO-3, median size 0.03 μ m, aspect ratio 0.9, Sakai chemical industry (strain)
Polyvalent alcohol TriMethylolPropane(TMP)
Trimethylolethane
Organopolysiloxane Methylhydrogenpolysi,oxane
Dimethyl polysiloxane
The hydroxycarboxylic acid metal-salt 12-oxystearic acid calcium, chemistry industry (strain) in big day
Methyne based dye (D) Port リ シ Application ス レ Application Block ラ ウ Application R (C.I. solvent brown 53), Clariant Japan (strain)
Other dyestuffs Sandoplast Red G (C.I. solvent 135), Clariant Japan (strain) Sandoplast Yellow G (C.I. solvent 135), Clariant Japan (strain)
Vibrin (A) ミ Star イ ペ Star ト SA-135 (PET), Mitsui Chemicals (strain)
Alpha-ferric oxide
Alpha-ferric oxide is pulverized (use fluid: pressurized air), add surface treatment agent simultaneously, obtain ferric oxide-1~2 with micronizer mill.With the untreated ferric oxide-3 of making.Polyvalent alcohol and organopolysiloxane add simultaneously.By using known method, change the processing weight of ferric oxide and the supply concentration or the supply flow rate of treatment agent, make each surface treatment agent can be adjusted into table 2 fixed covering amount.And, be TriMethylolPropane(TMP) to be dispersed in the ethanol use.
Table 2
The ferric oxide kind Alpha-ferric oxide Polyvalent alcohol Organopolysiloxane
FRO-3 TriMethylolPropane(TMP) Trimethylolethane Dimethyl polysiloxane Methylhydrogenpolysi,oxane
Ferric oxide-1 100 1 - - 0.5
Ferric oxide-2 100 - 1 1 0.5
Ferric oxide-3 100 - - - -
(unit serving)
Masterbatch
At first; with the composition ratio shown in the table 3; ferric oxide, dispersion agent and dyestuff beyond the vibrin are mixed with the high speed flow dynamic formula mixing machine or the mobile vibrating mixer that suspends; obtain intermediate; this intermediate is matched with 4 hours vibrin of 160 ℃ of dryings; mix with high speed flow dynamic formula mixing machine, extrude granulating, obtain masterbatch-1~5 with the single shaft forcing machine.
Table 3
Vibrin Alpha-ferric oxide Dispersion agent Dyestuff
The masterbatch name PET The ferric oxide kind 12-oxystearic acid Ca ポリシンスレ ンブラウンR Sandoplast Red G Sandoplast Yellow G
Masterbatch-1 91.2 (1)3.5 3.5 1.8 - -
Masterbatch-2 91.2 (2)3.5 3.5 1.8 - -
Masterbatch-3 89.9 (1)3.5 3.5 0.5 1.8 0.8
Masterbatch-4 91.2 (3)3.5 3.5 1.8 - -
Masterbatch-5 94.7 (1)3.5 - 1.8 - -
(% of unit)
Polyester resin bottle (embodiment 1~3, comparative example 1~5)
With the composition ratio shown in the table 4, with masterbatch-1~5 separately after 4 hours vibrin of 160 ℃ of dryings add to mix, stretch-blow (STRETCH BLOW) forming mill that uses the mechanical society of day smart ASB to make, making capacity are that two of 1000ml extend bottles (weight 42g).
Table 4
Bottle PET The masterbatch kind
Embodiment-1 100 (1)10
Embodiment-2 100 (2)10
Embodiment-3 100 (3)10
Comparative example-1 100 (4)10
Comparative example-2 100 (1)7
Comparative example-3 100 (3)5
Comparative example-4 100 (5)10
Comparative example-5 100 -
(unit serving)
Estimate
(1) the light perviousness and the transparency of shaping thing
Downcut as sample in the place that bottle main part 0.3mm is thick, carries out following evaluation test.
Light penetration: contain 4 kinds of wavelength 380,500,550, in the wavelength region may of 650nm and 200nm~700nm, as blank (100%), the UV-265FW that makes with Shimadzu Seisakusho Ltd. measures with air.The transparency: as blank (0), the hard instrument of transmission mist (ヘ イ ズ ガ one De プ ラ ス) that uses Bi Ke chemistry Japanese firm to make is measured with air.The value of the shaping thing of making of shaping resin only is roughly about 1.The transparency is high, be worth lowly, and opacity is high, the value height.Haze value opacity more than 15 is remarkable, can determine with visual.
Below the A:4
Below the B:10
C: bigger than 10
(2) surface smoothing
Downcut the thick place of bottle main part 0.3mm as sample, estimate the surface smoothing of bottle inner face.
The evaluation of the surface smoothing of bottle inner face: use AFM (manufacturing of Seiko Instruments company) to carry out surface observation, measure the highest rising height in the poorest visual field, use following benchmark evaluation.The surface smoothing of bottle inner face is relevant with the dispersing of pigments of interpolation, shaggy words, and not only covering property is poor, and is also influential to whipabilitys such as content such as beer.
A: less than 0.5 μ m
B: less than 1 μ m
More than the C:1 μ m
(3) taste suitability
Sensory testing: the bottle that injects beer is implemented irradiate light promote test.Irradiate light promotes test to be to use xenon lamp as light source, from the bottle side-irradiation after 8 hours, by the group member of specialty from sensuously estimating the generation of light deterioration material.
A: whole 5 group members do not feel light deterioration material
The above group member of B:1 name has felt light deterioration material
C: whole 5 group members have felt light deterioration material
Table 5
Light penetration The transparency Surface smoothing Taste is fit to test
380nm 500nm 550nm 650nm The Haze value
Embodiment-1 0.1 below 0.7 1 65 A A A
Embodiment-2 0.1 below 0.7 1 67 A A A
Embodiment-3 0.1 below 1 1.4 67 A A A
Comparative example-1 0.1 below 0.6 1.1 60 C C A
Comparative example-2 0.7 1.4 2.7 70 A A B
Comparative example-3 0.8 4.2 5.4 74 A A C
Comparative example-4 0.1 below 0.7 1.3 60 C C A
Comparative example-5 83 86 87 88 A A C
And in embodiment 1 and 2, the light penetration of 200~500nm is below 0.7%, and the light penetration of 500~550nm is below 1%.Among the embodiment 3, the light penetration of 200~500nm is below 1%, and the light penetration of 500~550nm is below 1.4%.And in embodiment 1~3, the light penetration of 650~700nm is more than 50%.
Industrial application
Beverage-container of the present invention preferably covers the luminous ray of a part, so that the storage stability of content is effective by high UV-preventing, in addition, identification with high transparent, content, but simultaneously also lightweight are so can replace vial.

Claims (12)

1. beverage-container, it contains the beverage-container that the painted shaping resin of shaping resin and masterbatch is shaped for use, it is characterized in that, masterbatch contains vibrin (A), surface-treated alpha-ferric oxide (B), hydroxycarboxylic acid metal-salt (C) and methyne based dye (D), wherein, the surface-treated alpha-ferric oxide is that to coat median size with polyvalent alcohol and organopolysiloxane be that 0.01~0.06 μ m, aspect ratio are that 0.2~1.0 non-acicular alpha-ferric oxide forms, and it is part below 1% that this beverage-container has the following light penetration of 500nm.
2. beverage-container according to claim 1 is characterized in that, painted shaping resin is that thickness is below the above 0.5mm of 0.2mm, and the following light penetration of 500nm is the resin below 1%.
3. beverage-container according to claim 1 and 2 is characterized in that, it is part below 1.5% that beverage-container has the following light penetration of 550nm.
4. according to each described beverage-container of claim 1~3, it is characterized in that painted shaping resin is that thickness is below the above 0.5mm of 0.2mm, the following light penetration of 550nm is the resin below 1.5%.
5. according to each described beverage-container of claim 1~4, it is characterized in that it is part more than 50% that beverage-container has the above light penetration of 650nm.
6. according to each described beverage-container of claim 1~5, it is characterized in that shaping resin is a polyester based resin.
7. according to each described beverage-container of claim 1~6, it is characterized in that, with respect to the total amount of surface-treated alpha-ferric oxide (B), polyvalent alcohol or organopolysiloxane 0.01~10 weight % that respectively does for oneself.
8. according to each described beverage-container of claim 1~7, it is characterized in that polyvalent alcohol is TriMethylolPropane(TMP) or trimethylolethane.
9. according to each described beverage-container of claim 1~8, it is characterized in that organopolysiloxane is dimethyl polysiloxane or methylhydrogenpolysi,oxane.
10. according to each described beverage-container of claim 1~9, it is characterized in that hydroxycarboxylic acid metal-salt (C) is a 12-oxystearic acid calcium.
11., it is characterized in that methyne based dye (D) is a C.I. solvent brown 53 according to each described beverage-container of claim 1~10.
12. according to each described beverage-container of claim 1~11, it is characterized in that, total weight with respect to surface-treated alpha-ferric oxide (B) and hydroxycarboxylic acid metal-salt (C), the cooperation ratio of using is that surface-treated alpha-ferric oxide (B) is 30~60 weight %, and hydroxycarboxylic acid metal-salt (C) is 40~70 weight %.
CN200680013344XA 2005-04-22 2006-04-21 Beverage container Expired - Fee Related CN101163742B (en)

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CN102695654A (en) * 2009-11-03 2012-09-26 嘉士伯酿酒有限公司 Eliminating the generation of MBT in a hops based beverage

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