CN106497226A - Packaging material for food is Writing utensil equipped with aqueouss - Google Patents
Packaging material for food is Writing utensil equipped with aqueouss Download PDFInfo
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- CN106497226A CN106497226A CN201610728313.8A CN201610728313A CN106497226A CN 106497226 A CN106497226 A CN 106497226A CN 201610728313 A CN201610728313 A CN 201610728313A CN 106497226 A CN106497226 A CN 106497226A
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- ink
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/16—Writing inks
Abstract
A kind of packaging material for food of present invention offer is Writing utensil equipped with aqueouss, even if which possesses the ink for being recorded in that packaging material for food also can not be ostracised and be taken down notes.A kind of packaging material for food is Writing utensil equipped with aqueouss, and which possesses the ink comprising pigment, and above-mentioned ink is 30 °～46 ° with the contact angle of packaging material for food.
Description
Technical field
The present invention relates to a kind of packaging material for food is Writing utensil equipped with aqueouss.
Background technology
As the plastic bag or food packaging very thin hyaline membrane that can enter food etc. in the preservation fashionable dress of food etc.
(preservative film) upper ink composition for recording the date etc., for example known following Writing utensil equipped use ink compositions, which includes at least：Water-soluble
The dyestuff of property；Relative to alcohol-soluble and the resin of slightly water-soluble that the water miscible dyestuff part by weight is more than 3 times；With relative
In the water (patent documentation 1) that the water miscible dyestuff part by weight is less than more than 2 times 34 times.
Prior art literature
Patent documentation
Patent documentation 1：Japanese Unexamined Patent Publication 2008-163174 publications
Content of the invention
Invention problem to be solved
But, the ink described in patent documentation 1 is so-called oil of alcohol (organic solvent) content in ink more than 70 mass %
Property ink, accordingly, there exist organic solvent for the infiltration of packaging material for food and the organic solvent for being permeated be possible to pollution inner side
Food problem.On the other hand, in the case of existing aqueous ink, due to being ostracised on material, thus presence cannot
The problem that is taken down notes.It should be noted that " be ostracised " herein refer to that aqueous ink is poor for the wettability of hydrophobic material,
On material, aqueous ink residues in the phenomenon on drop.
The present invention is carried out in view of the above problems, be its object is to provide a kind of packaging material for food and is taken down notes with aqueouss
Apparatus, even if the packaging material for food aqueouss Writing utensil equipped possess be recorded in packaging material for food and can not also be ostracised and enter
The ink of row notes.
For solving the scheme of problem
That is, the present invention is as described below.
〔1〕
A kind of packaging material for food is Writing utensil equipped with aqueouss, and which possesses the ink comprising pigment,
Above-mentioned ink is 30 °～46 ° with the contact angle of packaging material for food.
〔2〕
Packaging material for food as described in (1) is Writing utensil equipped with aqueouss, wherein, above-mentioned ink further comprising inorganic particle and
Silicone,
The content of above-mentioned inorganic particle is 0.5 mass %～5 mass % relative to the total amount of above-mentioned ink,
The content of above-mentioned silicone is 1 mass %～5 mass % relative to the total amount of above-mentioned ink.
〔3〕
Packaging material for food as described in (1) or (2) is Writing utensil equipped with aqueouss, and wherein, above-mentioned ink further includes moisturizing
Agent,
The content of above-mentioned wetting agent is below 5 mass % relative to the total amount of the ink.
The effect of invention
In accordance with the invention it is possible to solve the above problems, using the teaching of the invention it is possible to provide a kind of packaging material for food is Writing utensil equipped with aqueouss, should
Even if packaging material for food with aqueouss Writing utensil equipped possess be recorded in packaging material for food and can not also be ostracised and taken down notes
Ink.
Specific embodiment
Below, the specific embodiment (hereinafter referred to " present embodiment ") of the present invention is described in detail, but this
Invention is not limited to this, can carry out various modifications in the range of without departing from its purport.
(packaging material for food is Writing utensil equipped with aqueouss)
The Writing utensil equipped ink possessed comprising pigment and water of the packaging material for food aqueouss of present embodiment, above-mentioned ink and food
The contact angle of product packaging material is 30 °～46 °.
So-called " packaging material for food ", as long as the material for being typically used for food packaging way is just not particularly limited, example
Such as, preservative film, shrink film, food packaging bag etc. can be enumerated.As the resin of material as constituting, inclined two can be enumerated
Vinyl chloride, vinyl chloride, polyethylene, polypropylene, polyethylene terephthalate, PTT or they
Polymer.Wherein, the food package film (preservative film) of preferably vinylidene chloride.
In addition, " packaging material for food " can also enumerate the containers such as sealing container, box.Material as container as constituting
Material, can enumerate polyethylene, polypropylene, polyethylene terephthalate, PTT, their polymerization
Thing or glass etc..
" aqueouss " are referred to and comprise water as main component, and the content of water-miscible organic solvent is preferably relative to the total amount of ink
0～40 mass %, more preferably 0～20 mass %, more preferably 0～10 mass %, particularly preferably 0～5 mass %.
The content of water-miscible organic solvent is fewer, then have and incline as the Writing utensil equipped safety of packaging material for food aqueouss is higher
To." water solublity " is referred to and is mutually mixed with water.
(ink)
Ink includes pigment, can include inorganic particle, silicone, poly- (methyl) acrylates, polyoxyalkylene alkane as needed
Base ether, resin particle, wetting agent, other compositions.Below, each composition is illustrated.
(contact angle)
Ink is 30 °～46 °, is preferably 30 °～44 °, is more preferably 30 °～42 ° with the contact angle of packaging material for food.Logical
It is more than 30 ° with the contact angle of packaging material for food to cross and make ink, further can suppress ink be exuded to the position taken down notes with
Outer position.In addition, be less than 46 ° by making ink with the contact angle of packaging material for food, moistening of the ink to packaging material for food
Property is further improved, it is difficult to be ostracised.It should be noted that contact angle can be measured based on JIS R 3257.
(pigment)
As pigment, it is not particularly limited, it is possible to use existing known pigment illustrated below.
As black pigment, be not particularly limited, for example, it is possible to enumerate white carbon black, No.2300, No.900, MCF88,
No.33, No.40, No.45, No.52, MA7, MA8, MA100, No.2200B etc. (are society of Mitsubishi Chemical (Mitsubishi above
Chemical Corporation) manufacture), Raven 5750, Raven 5250, Raven 5000, Raven 3500, Raven
1255th, Raven 700 etc. (manufacturing for Carbon Columbia societies above), Rega1 400R, Rega1 330R, Rega1
660R、Mogul L、Monarch 700、Monarch 800、Monarch 880、Monarch 900、Monarch 1000、
Monarch 1100, Monarch 1300, Monarch 1400 etc. (CABOT JAPAN K.K. manufactures), Color Black
FW1、Color Black FW2、Color Black FW2V、Color Black FW18、Color Black FW200、Color
B1ack S150、Color Black S160、Color Black S170、Printex 35、Printex U、Printex V、
Printex 140U、Special Black 6、Special Black 5、Special Black 4A、Special Black 4
(manufacturing for Degussa societies above).
As Chinese white, it is not particularly limited, for example, it is possible to enumerate C.I. Pigment whites 6,18,21, Titanium Dioxide, oxygen
Change zinc, zinc sulfide, aluminium oxide, aluminium silicate and zirconic white inorganic pigment.In addition to the white inorganic pigment, may be used also
To use the white organic pigments such as the hollow resin particles and polymeric particles of white.
As the pigment used in yellow ink, be not particularly limited, for example, it is possible to enumerate C.I. pigment yellows 1,2,3,4,
5、6、7、10、11、12、13、14、16、17、24、34、35、37、53、55、65、73、74、75、81、83、93、94、95、97、
98、99、108、109、110、113、114、117、120、124、128、129、133、138、139、147、151、153、154、
167、172、180.
As magenta pigments, be not particularly limited, for example, it is possible to enumerate C.I. paratoneres 1,2,3,4,5,6,7,8,9,
10、11、12、14、15、16、17、18、19、21、22、23、30、31、32、37、38、40、41、42、48(Ca)、48(Mn)、57
(Ca)、57：1、88、112、114、122、123、144、146、149、150、166、168、170、171、175、176、177、178、
179th, 184,185,187,202,209,219,224,245 or C.I. pigment violet 1s 9,23,32,33,36,38,43,50.
As aeruginouss pigment, be not particularly limited, for example, it is possible to enumerate C.I. pigment blue 1s, 2,3,15,15：1、15：
2、15：3、15：34、15：4th, 16,18,22,25,60,65,66, C.I. Vat blue 4s, 60.
In addition, as the pigment used in the color ink beyond carmetta, aeruginouss and yellow, being not particularly limited, example
Such as, can enumerate C.I. pigment Green 7s, 10, C.I. pigment browns 3,5,25,26, C.I. pigment oranges 1,2,5,7,13,14,15,16,
24、34、36、38、40、43、63.
As pearlescent pigment, it is not particularly limited, for example, it is possible to enumerate Titanium Dioxide or iron oxide encapsulated mica, fish scale
The pigment with pearly luster or cangiante lustre such as paper tinsel, bismuth trichloride.
As metallic pigments, be not particularly limited, for example, it is possible to enumerate by aluminum, silver, gold, platinum, nickel, chromium, stannum, zinc, indium,
The granule that the simple substance such as titanium, copper or alloy are constituted.
The content of pigment relative to ink total amount be preferably 7.5 mass %～27 mass %, more preferably 10 mass %～
25 mass %, more preferably 12 mass %～23 mass %.It is more than 7.5 mass % by making the content of pigment, has
The tendency that the color rendering propertiess of obtained notes (ink is attached to record thing obtained from packaging material for food) are further improved.Separately
Outward, the content by making pigment is below 27 mass %, with the tendency that black dispersion stabilization is further improved.
(inorganic particle)
Ink can further include inorganic particle.By including inorganic particle, the contact angle with ink further reduces
Tendency.In addition, pigment stabilizer is made by being attached to surface of pigments, or reduce the mutual contact of pigment as protecting colloid
Area such that it is able to prevent precipitation and the cohesion of pigment, thus the dispersibility of pigment is further improved, and can make stably to divide in ink
Dissipate more substantial pigment.Also, due to can concomitantly use substantial amounts of pigment with this, thus with the pen obtained using the ink
The tendency that the color rendering propertiess of note are further improved.
As inorganic particle, it is not particularly limited, for example, it is possible to enumerate gaseous oxidation silicon, calcined silica, precipitation oxidation
The oxygen such as silicon, crushing silicon oxide, fused silica, anhydrous micropowder silicic acid, aqueous micropowder silicic acid, hydrated aluminium silicate, aqueous calcium silicates
SiClx.In inorganic particle, silicon oxide has very big specific surface area, thus dispersion is easily.
Mean diameter of inorganic particle is preferably 0.1 μm～10 μm, more preferably 0.5 μm～5 μm.Inorganic by making
Mean diameter of granule is more than 0.5 μm, the tendency that the dispersibility with pigment is further improved.In addition, by making nothing
Mean diameter of machine granule is less than 5 μm, is capable of sedimentation of inhibited oxidation silicon etc., thus the dispersion stabilization with ink enters
The tendency that one step is improved.It should be noted that a mean diameter can be measured using optical microscope.
The content of inorganic particle is preferably 0.1 mass %～7.5 mass % relative to the total amount of ink, more preferably 0.5 matter
Amount %～5 mass %, more preferably 0.5 mass %～2.5 mass %.It is 0.1 matter by the content for making inorganic particle
Amount more than %, the dispersibility of pigment are further improved, and the tendency that the contact angle with ink further reduces.In addition, passing through
The content for making inorganic particle is below 7.5 mass %, can suppress sedimentation of inorganic particle etc., thus with black stably dispersing
The tendency that property is further improved.
(silicone)
Ink can further include silicone.By including silicone, the surface tension of ink reduces, and enters one with this associated contact angle
Step reduces, with the tendency that repulsion is further suppressed.In addition, the dispersibility of pigment is further improved, Mo Zhongwen can be made
Surely disperse more substantial pigment, thus the tendency that the color rendering propertiess with the notes obtained using the ink are further improved.Additionally, energy
The inorganic particle such as pigment and silicon oxide is enough suppressed to separate in ink, disperse, (tone is not with can further suppress color separated
Uniformly, the phenomenon of gradation unequal) tendency.
As silicone, it is not particularly limited, for example, it is possible to enumerate polyether modified silicone, polyester modification silicone, amino modified
Silicone, epoxide modified silicone, aliphatic modified silicone, aromatic modified silicone, higher fatty acid modified silicone, fluorine richness silicon
Ketone, carboxy-modified silicone, polyglycerol-modified silicone, epoxidized polyether modified silicone, alkyl, polyether modified silicone.Wherein, preferably gather
Ether modified silicone.By using such silicone, the dispersibility of pigment is further improved, and the contact angle with ink is further
The tendency of reduction.It should be noted that " polyether modified silicone " refers to the silicone with polyether-based.With regard to other modified silicones
Identical.
The content of silicone is preferably 0.5 mass %～7.5 mass % relative to the total amount of ink, more preferably 1 mass %～5
Quality %, more preferably 1.5 mass %～3 mass %.It is more than 0.5 mass % by making the content of silicone, with ink
The tendency that further reduces of contact angle.In addition, be below 7.5 mass % by making the content of silicone, with can suppress to connect
The tendency that feeler excessively reduces.
(poly- (methyl) acrylates)
Ink can further include poly- (methyl) acrylates.By including poly- (methyl) acrylates, pigment is in ink
Wettability further improve, with ink in pigment the tendency that further improves of dispersibility.In addition, therewith together, can
Make the more substantial pigment of stable dispersion in ink, thus inclining of further improving of the color rendering propertiess with the notes obtained using the ink
To.Furthermore it is possible to suppress the inorganic particles such as pigment and silicon oxide to separate in ink, dispersion, with can further suppress color
Detached tendency.
As poly- (methyl) acrylic acid salt, it is not particularly limited, for example, it is possible to enumerate and the alkali metal such as sodium；The alkali such as calcium
Earth metal；The salt of the amine such as ammonia, ethamine, diethylamine, triethylamine, propylamine.
The content of poly- (methyl) acrylates is preferably 0.1 mass %～2 mass %, is more preferably relative to the total amount of ink
0.25 mass %～1.25 mass %, more preferably 0.45 mass %～0.9 mass %.By making poly- (methyl) acrylic acid
The content of salt be 0.1 mass % more than, the tendency that the dispersibility with pigment is further improved.In addition, by making poly- (methyl)
The content of acrylates is below 2 mass %, and the drying property with notes face suppresses, the thickening of black viscosity suppresses further to improve
Tendency.
(polyoxyalkylene compounds)
Ink can further include polyoxyalkylene compounds.By comprising polyoxyalkylene compounds, can suppress pigment and
The inorganic particles such as silicon oxide are separated in ink, dispersion, with the tendency that can further suppress color separated.As polyoxyalkylene
Compound, is not particularly limited, for example, it is possible to enumerate polyoxyalkylene alkyl, polyoxyethylene alkyl phenyl ether, Polyethylene oxide alkane
Base ester, polyoxyethylene alkylamide, alkyl esters of glycerol etc..Wherein, preferred polyoxyalkylene alkyl.
The content of polyoxyalkylene compounds is preferably 0.05 mass %～1 mass %, is more preferably relative to the total amount of ink
0.1 mass %～0.5 mass %, more preferably 0.15 mass %～0.25 mass %.By making polyoxyalkylene compounds
Content be 0.05 mass % more than, the tendency that the dispersibility with pigment is further improved.In addition, polyoxyalkylenated by making
The content of compound is below 1 mass %, and the stationarity, drying property with notes face reduces the tendency being further suppressed.
(resin particle)
Ink can further include resin particle.As the resin for constituting resin particle, it is not particularly limited, can enumerates
Acrylic resin, fluororesin, polystyrene resins, polyester resin, vinyl chloride resin, vinyl acetate resin, vinyl chloride-second
Vinyl acetate copolymer resinses, carbamate resins, acrylamide resin, epoxy resin or their copolymer resinses etc..Its
In, preferably acrylic resin microgranule and particulate fluorocarbon resin.These resins can be used alone a kind, or two or more is combined
Use.It should be noted that " resin particle " is included in ink the resin with dispersity, for example, comprising emulsion, Wax particles
Dispersion etc..
As acrylic resin microgranule, it is not particularly limited, for example, it is possible to enumerate (methyl) acrylic acid, (methyl) third
The material that (methyl) acrylic monomer is polymerized by olefin(e) acid ester etc.；By (methyl) acrylic monomer and styrene etc. other
The material of monomer copolymerization.
As particulate fluorocarbon resin, it is not particularly limited, for example, it is possible to enumerate politef, PFA, complete
Fluoroethylene-propylene copolymer, ethylene-tetrafluoroethylene copolymer, polyvinylidene fluoride, polytrifluorochloroethylene, ethylene-trifluoro chloroethene
Alkene copolymer, tetrafluoroethylene-perfluoro dioxole copolymer, polyvinyl fluoride etc..By using water proofing property is higher, proportion
Than relatively low fluorinated resin particle, the dispersion stabilization of pigment is further improved, and the abrasion performance with obtained notes
The tendency for further improving.
Mean diameter of resin particle is preferably 0.1 μm～10 μm, more preferably 0.5 μm～5 μm.By making resin
Mean diameter of microgranule is the tendency that the dispersion stabilization with ink is further improved in above range.Need explanation
It is that one time mean diameter can be measured by optical microscope.
The content (solid constituent amount) of acrylic resin microgranule is preferably 5 mass %～17.5 matter relative to the total amount of ink
Amount %, more preferably 7.5 mass %～15 mass %, more preferably 9 mass %～12 mass %.By making acrylic acid seriess
The content of resin particle is more than 5 mass %, with notes line object the tendency that further improves of stationarity.In addition,
It is below 17.5 mass % by making the content of acrylic resin microgranule, the thickening of ink can be suppressed, the dispersibility with ink
The tendency for further improving.It should be noted that in the case where acrylic resin microgranule is scattered in the form in liquid, on
State the solid constituent amount (same as below) that content refers to acrylic resin pellet.
The content (solid constituent amount) of particulate fluorocarbon resin is preferably 0.1 mass %～5 mass %, more relative to the total amount of ink
Preferably 0.5 mass %～2 mass %, more preferably 0.75 mass %～1.25 mass %.By making particulate fluorocarbon resin
Content be more than 0.1 mass %, with the tendency that notes line is further improved in the stationarity of object, resistance to water.In addition,
It is below 5 mass % by making the content of particulate fluorocarbon resin, the thickening of ink can be suppressed, the dispersibility with ink is further improved
Tendency.
(wetting agent)
Ink can further include wetting agent.As wetting agent, it is not particularly limited, the guarantor for being generally used for ink can be enumerated
Humectant.As wetting agent, boiling point can be enumerated and be preferably more than 140 DEG C, be more preferably more than 160 DEG C, be more preferably 180
Organic solvent more than DEG C.By making boiling point within the above range, with the tendency for being more difficult to volatilize, moistening effect is high.As this
The concrete example of the wetting agent of sample, is not particularly limited, for example, it is possible to enumerate ethylene glycol, Propylene Glycol, diethylene glycol, triethylene glycol,
Pentanediol, Propylene Glycol, 2-butylene -1,4- glycol, 2- ethyl -1,3- hexanediol, 2- methyl -2,4-PD, tripropylene glycol, poly-
Ethylene glycol, 1,3- Propylene Glycol, Isopropanediol, i-butylene glycol, glycerol, erythritol and tetramethylolmethane.
The content of wetting agent is preferably 0 mass %～5 mass % relative to the total amount of ink, more preferably 0 mass %～2.5
Quality %, more preferably 0 mass %～1 mass %.Wetting agent can prevent the drying of the ink of nib etc., have but then
There are following tendencies：When packaging material for food is taken down notes, make the drying property of the ink on material be deteriorated, or comparing notes
Tacky in the long time, or reduce the resistance to water of notes.Therefore, the content by making wetting agent is below 5 mass %, has
The drying property and resistance to water for having the tendency of notes further improve, tacky be inhibited.In addition, by the content for making wetting agent being
The drying of the ink of nib etc. more than 0 mass %, can be suppressed.
(other compositions)
Ink can include the various additives such as preservative, other dispersants, pH adjusting agent as needed.
(Writing utensil equipped structure)
The packaging material for food aqueouss of present embodiment are Writing utensil equipped can be suitable as central core Writing utensil equipped, non-in
Core type (also referred to as " direct-liquid type ") Writing utensil equipped, seal etc. is Writing utensil equipped.
More specifically, " central core is Writing utensil equipped " is following Writing utensil equipped, and there is fibre bundle to collect bunchy for which
The nib (tip) flowed out by black receiving portion (SMIS) and the ink being stored in SMIS, as nib, for example, possesses pearl, fiber
Beam, plastic core, brush thing, sintered body or lip pencil thing.In addition, " non-central core is Writing utensil equipped " is following Writing utensil equipped, which does not make
With SMIS, with directly accommodating the black receiving portion of ink and being stored in the nib flowed out by the ink of black receiving portion, as nib, example
Such as possess pearl, fibre bundle, plastic core, brush thing, sintered body or lip pencil thing.Additionally, " seal " is following Writing utensil equipped, which leads to
Cross will be equipped with ink base material be crimped to record object so that ink oozes out and is taken down notes.
Among above-mentioned, the packaging material for food of present embodiment is preferably central core notes use with aqueouss are Writing utensil equipped
Tool.Writing utensil equipped by being configured to central core, towards side or towards above when also stably can be taken down notes.
Embodiment
Hereinafter, more specific description is carried out to the present invention using embodiment and comparative example.The present invention is not subject to following enforcements
Any restriction of example.
(embodiment and comparative example)
With the group shown in following Tables 1 and 2s, each composition is mixed in pairs, prepares dispersible pigment dispersion Y and W.Using gained
The dispersible pigment dispersion Y and W for arriving, with the group shown in table 3, each composition is mixed in pairs, prepares ink composition.By obtained ink
The SMIS Writing utensil equipped to central core is filled, each packaging material for food aqueouss is produced Writing utensil equipped.
【Table 1】
※1：The manufacture of BFCF JAPAN societies, ProductName Joncryl J-450
【Table 2】
※2：The manufacture of daylight chemistry society, ProductName NIKKOL BL-21
(contact angle)
Contact angle is measured based on JIS R 3257.Specifically, prepared 2 μ L of ink are made to drop on material,
The angle of the drop is entered using contact angle determination device (consonance interface science Co., Ltd. manufacture Drop Master DM-501)
Row is determined.
(repulsion)
As packaging material for food, prepare ProductName Saran Wrap (registered trade mark) (Asahi Kasei Home
The manufacture of Products Co., Ltd., vinylidene chloride system), appointing in sample Writing utensil equipped with aqueouss using packaging material for food
Smear 25cm in meaning position2Square.It should be noted that when smearing, be careful not to be smeared at the inswept position of nib repeatedly,
Make 25cm2The black adhesion amount of square does not have difference in sample room.The ink that on sample adhere to is observed by visual observation, according to lower commentary
Valency benchmark is evaluated to repulsion.
○：Uniform film is defined in whole application area.
△：In application area more than 0 area % and below 30 area % confirm repulsion.
×：In application area more than 30 area % and below 100 area % confirm repulsion.
【Table 3】
(silicon oxide)
Sunsphere H-31AGC SI-TECH societies manufacture
(silicone)
KF6011 (polyether modified silicone), Shin-Etsu Chemical societies manufacture,
(resin particle)
NEOCRYL A-1120 (acrylic resin microgranule), the manufacture of this chemical conversion of nanmu Co., Ltd.
KTL-1N (particulate fluorocarbon resin), the manufacture of (strain) Xi Duo village communities
(polyoxyalkylene alkyl)
The manufacture of ProductName NIKKOL BL-21 (polyoxyethylene alkyl ether) daylight chemistry society
(poly- (methyl) acrylates)
AQUALIC L-DL (sodium polyacrylate), the manufacture of catalyst society of (strain) Japan
(preservative)
New Side S-01 (sodium dehydroacetate), the chemical society's system of Japan's synthesis
(wetting agent)
ProductName ethylene glycol (ethylene glycol) (chemical combination name ethylene glycol), the manufacture of Mitsubishi Chemical's (strain) society
Industrial applicibility
The packaging material for food of present embodiment easily can be carried out for packaging material for food with aqueouss are Writing utensil equipped
Notes, although the ink repelled with the packaging material for food after not being described by aqueous ink, as Writing utensil equipped with work
Industry practicality.
Claims (3)
1. a kind of packaging material for food is Writing utensil equipped with aqueouss, and which possesses the ink comprising pigment,
The ink is 30 °～46 ° with the contact angle of packaging material for food.
2. packaging material for food as claimed in claim 1 is Writing utensil equipped with aqueouss, and wherein, the ink further includes inorganic particulate
Grain and silicone,
The content of the inorganic particle is 0.5 mass %～5 mass % relative to the total amount of the ink,
The content of the silicone is 1 mass %～5 mass % relative to the total amount of the ink.
3. packaging material for food as claimed in claim 1 or 2 is Writing utensil equipped with aqueouss, and wherein, the ink is further comprising guarantor
Humectant,
The content of the wetting agent is below 5 mass % relative to the total amount of the ink.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015170894 | 2015-08-31 | ||
| JP2015-170894 | 2015-08-31 | ||
| JP2016-154431 | 2016-08-05 | ||
| JP2016154431A JP2017047680A (en) | 2015-08-31 | 2016-08-05 | Aqueous writing instrument for food packaging material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106497226A true CN106497226A (en) | 2017-03-15 |
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ID=58278587
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610728313.8A Pending CN106497226A (en) | 2015-08-31 | 2016-08-25 | Packaging material for food is Writing utensil equipped with aqueouss |
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| Country | Link |
|---|---|
| JP (1) | JP2017047680A (en) |
| CN (1) | CN106497226A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018188417A (en) * | 2017-04-28 | 2018-11-29 | 株式会社Ｓｃｒｅｅｎホールディングス | Latent image printed matter of solid formulation and imaging method therefor |
| JP2018188416A (en) * | 2017-04-28 | 2018-11-29 | 株式会社Ｓｃｒｅｅｎホールディングス | Latent image printed matter of solid formulation and imaging method therefor |
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- 2016-08-05 JP JP2016154431A patent/JP2017047680A/en active Pending
- 2016-08-25 CN CN201610728313.8A patent/CN106497226A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5338793A (en) * | 1992-06-02 | 1994-08-16 | The Gillette Company | Erasable ink |
| CN1974687A (en) * | 2005-08-13 | 2007-06-06 | 三星电子株式会社 | Inkjet ink composition, inkjet cartridge including the same, and inkjet recording apparatus including the inkjet cartridge |
| US20070190893A1 (en) * | 2006-02-15 | 2007-08-16 | The Pilot Ink Co., Ltd. | Water-discoloring drawing toy and water-discoloring drawing toy set including the same |
| CN101835856A (en) * | 2007-10-24 | 2010-09-15 | 爱克发印艺公司 | Curable liquids and inks for toys and food packaging applications |
| CN102702857A (en) * | 2012-07-06 | 2012-10-03 | 南雄市星辉化工新材料有限公司 | Benzene-free alcohol-resistant PET (polyethylene terephthalate) thermoshrinkable film plastic printing ink and preparation method thereof |
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| JP2017047680A (en) | 2017-03-09 |
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Application publication date: 20170315 |