CN109608770A - A kind of black matrix blue laser labelling polymer composition and preparation method - Google Patents
A kind of black matrix blue laser labelling polymer composition and preparation method Download PDFInfo
- Publication number
- CN109608770A CN109608770A CN201910066086.0A CN201910066086A CN109608770A CN 109608770 A CN109608770 A CN 109608770A CN 201910066086 A CN201910066086 A CN 201910066086A CN 109608770 A CN109608770 A CN 109608770A
- Authority
- CN
- China
- Prior art keywords
- blue
- polymer composition
- black matrix
- basf
- phthalocyanine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
-
- 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
-
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0893—Zinc
-
- 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
-
- 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
- C08K2003/2265—Oxides; Hydroxides of metals of iron
- C08K2003/2275—Ferroso-ferric oxide (Fe3O4)
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The present invention provides a kind of black matrix blue laser labelling polymer composition and preparation methods, belong to polymeric material field.Polymer composition components include: by high molecular polymer be 100 parts by weight in terms of, the content of contained blue colorant is 0.1~10 parts by weight；Atrament content is 0.1~20 parts by weight.Component including the high molecular polymer, blue colorant, atrament is pressed the component proportion melt blending by this method.The present invention marks blue markings in the surface laser of dark material by addition blue colorant.
Description
Technical field
The present invention relates to a kind of black matrix blue laser labelling polymer composition and preparation methods, belong to macromolecule
Material Field, and in particular to can be with the polymer composition and preparation method of laser color label.
Background technique
With the development of the times, laser marking technology oneself had become a kind of effective label processing method, in each row
Each industry has obtained more and more extensive utilization.The superiority of laser marking Technology application is increasingly clearly presented in face of people,
It can get various texts, symbol and pattern etc., and character boundary can be from millimeter to micron dimension, this has the anti-fake of product
Special meaning.
Laser marking technology at present at home and abroad just gradually paid attention to by people by industrial application, various novel mark systems
System emerges one after another, it is replacing traditional labeling method with its unique advantage.Some developed countries are by the skill in the world
Technological standards of the art as industrial processes, China also pay much attention to this technology, which is classified as " eight or five fire by State Scientific and Technological Commission
Torch plan " is developed and is promoted.It has caused the attention of domestic more and more manufacturers now, will can replace passing
The marking process of system injects new vitality to production.Therefore, laser marking has huge development potentiality and wide city
Field prospect.
The character and pattern of laser index carving, the selective problems of the color shown also gradually by the attention of user, and
As most important index in several technical indicators that must pay close attention in various manufacturers' market competition of production laser marking machine it
One.Currently, progress colour-coded is relatively difficult on plastic substrate, how to obtain colour-coded and be applied to beautifying and decorating
It is the challenge in future work.Therefore, laser color Mark technology is the technology of an innovation, will be had in following market
Be widely applied.106566068 A of patent CN can be swashed using laser marking powder, warming substance, polymer's mixing treatment for one kind
The composition of honorable color marker, but its not light color or white base, need to add specific laser marking powder can laser labelling face
Color.107353604 A of patent CN also need to add laser marking powder on the basis of black masterbatch and can mark.The application is in one kind
On the basis of atrament, without adding additional laser marking powder, it is only necessary to after colorant, atrament are blended with polymer,
Laser labelling can be formed, it is simple and convenient, it is low in cost.
Summary of the invention
To solve the problem in the prior art, the present invention provides a kind of polymerizations of black matrix blue laser labelling
Compositions and preparation method.The composition can form blue markings in substrate surface with laser, so that marking and background
There is higher contrast.
Technical solution of the present invention is as follows:
A kind of black matrix blue laser labelling polymer composition, the polymer composition include a kind of blue-colored
Agent, a kind of atrament and high molecular polymer.
By high molecular polymer be 100 parts by weight in terms of, the content of contained blue colorant is 0.1~10 parts by weight, preferably 1
~5 parts by weight；Atrament content is 0.1~20 parts by weight, preferably 1~10 parts by weight.
The finished product is laser marked au bleu.
The high molecular polymer is polyethylene, polypropylene, polyisobutene, polystyrene, polyvinyl chloride, polymethyl
One or more of sour methyl esters, polycarbonate, polyamide, polyester, polyphenylene oxide, polyurethane, nylon66 fiber, Acrylonitrile Butadiene-Styrene copolymer
Mixing.
The blue colorant is the pigments or dyes with phthalocyanine frame, anthraquinone skeleton.
Further, the blue colorant is PB15 α-phthalocyanine blue b/BX, PB15:1 α-phthalocyanine blue NCNC, PB15:2 α-
Phthalocyanine blue NCNF, PB15:3 β-phthalocyanine blue, PB15:4 β-phthalocyanine blue, PB15:6 ε-phthalocyanine blue, PB60 indanthrene blue, ultramarine,
Cobalt blue, barba hispanica, the sea K6850 regent indigo plant (BASF), the sea FR7079 regent indigo plant (BASF), K6902 indigo plant (BASF), Basf-
Heliogen Blue L 6990F、Basf-Heliogen Blue L 6989F、Basf-Heliogen Blue L 6700F、
Basf-Heliogen Blue L 7101F, Basf-Heliogen Blue L 7072D, DIC-5412SD phthalocyanine blue,
Clariant-Hostaperm Blue 01 or Ciba-Cromophtal Blue A3R.
The atrament is that carbon black, melanin, black iron oxide, titanium be black, the mixing of one or more of zinc powder.
Auxiliary agent is added in the polymer composition according to actual needs, the auxiliary agent is lubricant or antioxidant.
The laser for carrying out laser labelling to polymer composition of the invention can be CO2Laser (wavelength
10600nm), Nd:YAG laser (wavelength 1064nm and 532nm), pulsed UV laser (excimer laser) etc..
A kind of preparation method of black matrix blue laser labelling polymer composition specifically will include the high score
Sub- polymer, blue colorant and atrament are prepared by component proportion melt blending.
In the preparation process of Inventive polymers composition, material melts blending temperature is that usual polymer material adds
Blending temperature used in work, can be depending on polymer melting temperature.
Various mixings used in the prior art can be used in the blending equipment of material mixing in the preparation process in accordance with the present invention
Equipment, such as blender, kneader.
Used melt blending equipment is the general blending equipment in Plastics Processing Industry in the preparation process in accordance with the present invention,
It can be double screw extruder, single screw extrusion machine, open mill or mixer etc..
A kind of laser labeling method of black matrix blue laser labelling polymer composition, detailed process are as follows: will be high
Molecularly Imprinted Polymer, blue colorant and atrament are uniformly mixed in a high speed mixer；By mixture in double screw extruder
Middle melting extrusion, cooling and dicing；By gained pellet in 90 DEG C of dry 12h, it is injection moulded at 180~240 DEG C, prepares as required
Standard batten simultaneously carries out laser labelling.
To the characterization of label can by visual observation font tags lines it is whether smooth, clear, whether wide area surface smooth
To determine.
Beneficial effects of the present invention: preparation method simple and reliable process of the present invention can be applied to nearly all
On the polymeric articles for needing to be marked in industrial department.For example, it is desired on article indicate the date of manufacture, validity date,
Bar code, house mark, series number etc..
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated.
Embodiment 1:
For acrylic resin: by 100 parts by weight of acrylic resin, 0.1 parts by weight of carbon black, blue colorantThe sea K6850 Regent indigo plant (BASF)It is uniform that 0.1 parts by weight are placed in stirrer for mixing, then adds mixture into double screw extruder and carries out
Melt blending, extruding pelletization, extrusion temperature are 160~220 DEG C, screw speed 300rpm.By the material grain of extrusion in 90 DEG C of baking ovens
Then middle dry 12h is injected into standard batten under conditions of 160~220 DEG C again, carry out laser marking test.
Embodiment 2:
For polyvinyl resin: by 100 parts by weight of polyvinyl resin, 2 parts by weight of melanin, blue colorantK6902 is blue (BASF)It is uniform that 1 parts by weight are placed in stirrer for mixing, then adds mixture into and carries out melt blending in double screw extruder,
Extruding pelletization, extrusion temperature are 160~220 DEG C, screw speed 300rpm.The material grain of extrusion is dried into 12h in 90 DEG C of baking ovens,
Then standard batten is injected under conditions of 160~220 DEG C again, carries out laser marking test.
Embodiment 3:
For polystyrene resin: by 100 parts by weight of polystyrene resin, 10 parts by weight of black iron oxide, blue-colored
AgentDIC-5412SD phthalocyanine blueIt is uniform that 5 parts by weight are placed in stirrer for mixing, then adds mixture into double screw extruder
Melt blending, extruding pelletization are carried out, extrusion temperature is 160~220 DEG C, screw speed 300rpm.By the material grain of extrusion at 90 DEG C
Then dry 12h in baking oven is injected into standard batten under conditions of 160~220 DEG C again, carries out laser marking test.
Embodiment 4:
For ABS resin: by 100 parts by weight of ABS resin, black 20 parts by weight of titanium, blue colorantBasf-Heliogen Blue L 6700FIt is uniform that 10 parts by weight are placed in stirrer for mixing, then adds mixture into double screw extruder and carries out
Melt blending, extruding pelletization, extrusion temperature are 160~220 DEG C, screw speed 300rpm.By the material grain of extrusion in 90 DEG C of baking ovens
Then middle dry 12h is injected into standard batten under conditions of 160~220 DEG C again, carry out laser marking test.
Embodiment 5:
For polycarbonate resin: by 100 parts by weight of polycarbonate resin, 12 parts by weight of zinc powder, blue colorantCiba- Cromophtal Blue A3RIt is uniform that 8 parts by weight are placed in stirrer for mixing, then adds mixture into double screw extruder
Middle carry out melt blending, extruding pelletization, extrusion temperature are 160~220 DEG C, screw speed 300rpm.By the material grain of extrusion 90
Then dry 12h in DEG C baking oven is injected into standard batten under conditions of 160~220 DEG C again, carries out laser marking test.
Comparative example 1~2:
Other than blue colorant is not added, remaining condition is identical as previous embodiment.
Comparative example 3:
For polyvinyl resin: 100 parts by weight of polyvinyl resin, blue colorant K6902 is blue (BASF).3 parts by weight
It is uniform to be placed in stirrer for mixing, then adds mixture into and carries out melt blending in double screw extruder, extruding pelletization squeezes out
Temperature is 160~220 DEG C, screw speed 300rpm.By the material grain of extrusion in 90 DEG C of baking ovens dry 12h, then again 160~
It is injected into standard batten under conditions of 220 DEG C, carries out laser marking test.
Specific formula is shown in Table 1, and wherein each component content is in parts by weight.Laser labelling effect is as shown in table 1.
Table 1
It is not added with blue colorant in comparative example 1,2, after mark, marker color is white or canescence；In comparative example 3,
Be not added with atrament, the matrix color be it is transparent or white, be unable to laser labelling.In embodiment 1-5, while black is added
Substance and blue colorant, laser labelling excellent effect.
Claims (10)
1. a kind of black matrix blue laser labelling polymer composition, which is characterized in that the polymer composition includes one
Kind blue colorant, a kind of atrament and high molecular polymer；
By high molecular polymer be 100 parts by weight in terms of, the content of contained blue colorant is 0.1~10 parts by weight；Atrament
Content is 0.1~20 parts by weight；
The atrament is that carbon black, melanin, black iron oxide, titanium be black, the mixing of one or more of zinc powder.
2. a kind of black matrix blue laser labelling polymer composition according to claim 1, which is characterized in that blue
The content of chromatic colorant agent is 1~5 parts by weight, and atrament content is 1~10 parts by weight.
3. a kind of black matrix blue laser labelling polymer composition according to claim 1 or 2, feature exist
In the high molecular polymer is polyethylene, polypropylene, polyisobutene, polystyrene, polyvinyl chloride, poly-methyl methacrylate
The mixing of one or more of ester, polycarbonate, polyamide, polyester, polyphenylene oxide, polyurethane, nylon66 fiber, Acrylonitrile Butadiene-Styrene copolymer；
The blue colorant is the pigments or dyes with phthalocyanine frame, anthraquinone skeleton.
4. a kind of black matrix blue laser labelling polymer composition according to claim 1 or 2, feature exist
In, the blue colorant be PB15 α-phthalocyanine blue b/BX, PB15:1 α-phthalocyanine blue NCNC, PB15:2 α-phthalocyanine blue NCNF,
PB15:3 β-phthalocyanine blue, PB15:4 β-phthalocyanine blue, PB15:6 ε-phthalocyanine blue, PB60 indanthrene blue, ultramarine, cobalt blue, barba hispanica,
The sea K6850 regent is blue, the sea FR7079 regent is blue, K6902 is blue, Basf-Heliogen Blue L 6990F, Basf-Heliogen
Blue L 6989F、Basf-Heliogen Blue L 6700F、Basf-Heliogen Blue L 7101F、Basf-
Heliogen Blue L7072D, DIC-5412SD phthalocyanine blue, Clariant-Hostaperm Blue 01 or Ciba-
Cromophtal Blue A3R。
5. a kind of black matrix blue laser labelling polymer composition according to claim 3, which is characterized in that institute
Stating blue colorant is PB15 α-phthalocyanine blue b/BX, PB15:1 α-phthalocyanine blue NCNC, PB15:2 α-phthalocyanine blue NCNF, PB15:3 β-
Phthalocyanine blue, PB15:4 β-phthalocyanine blue, PB15:6 ε-phthalocyanine blue, PB60 indanthrene blue, ultramarine, cobalt blue, barba hispanica, K6850 Hai Li
The brilliant blue, sea FR7079 regent indigo plant, K6902 indigo plant, Basf-Heliogen Blue L 6990F, Basf-Heliogen Blue L
6989F、Basf-Heliogen Blue L6700F、Basf-Heliogen Blue L 7101F、Basf-Heliogen Blue
L 7072D, DIC-5412SD phthalocyanine blue, Clariant-Hostaperm Blue 01 or Ciba-Cromophtal Blue
A3R。
6. according to claim 1, a kind of black matrix blue laser labelling polymer composition, feature described in 2 or 5
It is, add auxiliary agent in the polymer composition according to actual needs, the auxiliary agent is lubricant or antioxidant.
7. a kind of black matrix blue laser labelling polymer composition according to claim 3, which is characterized in that institute
Auxiliary agent is added in the polymer composition stated according to actual needs, the auxiliary agent is lubricant or antioxidant.
8. a kind of black matrix blue laser labelling polymer composition according to claim 4, which is characterized in that institute
Auxiliary agent is added in the polymer composition stated according to actual needs, the auxiliary agent is lubricant or antioxidant.
9. a kind of preparation method of black matrix blue laser labelling polymer composition, which is characterized in that specifically will packet
It is prepared containing the high molecular polymer, blue colorant and atrament by component proportion melt blending.
10. a kind of laser labeling method of black matrix blue laser labelling polymer composition, which is characterized in that specific mistake
Journey are as follows: be uniformly mixed high molecular polymer, blue colorant and atrament in a high speed mixer；By mixture in double spiral shells
Melting extrusion in bar extruder, cooling and dicing；By gained pellet in 90 DEG C of dry 12h, it is injection moulded, presses at 180~240 DEG C
It is required that preparation standard batten and carrying out laser labelling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066086.0A CN109608770A (en) | 2019-01-24 | 2019-01-24 | A kind of black matrix blue laser labelling polymer composition and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066086.0A CN109608770A (en) | 2019-01-24 | 2019-01-24 | A kind of black matrix blue laser labelling polymer composition and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109608770A true CN109608770A (en) | 2019-04-12 |
Family
ID=66020450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910066086.0A Pending CN109608770A (en) | 2019-01-24 | 2019-01-24 | A kind of black matrix blue laser labelling polymer composition and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109608770A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112143107A (en) * | 2020-09-30 | 2020-12-29 | 江苏金发科技新材料有限公司 | Dark laser-markable master batch and preparation method thereof |
| CN112375347A (en) * | 2020-11-12 | 2021-02-19 | 江苏金发科技新材料有限公司 | Black PBT composition capable of laser marking blue fonts and preparation thereof |
| CN112521729A (en) * | 2020-11-12 | 2021-03-19 | 上海金发科技发展有限公司 | High-fluidity black flame-retardant reinforced polyethylene glycol terephthalate composition and preparation method thereof |
| WO2021068275A1 (en) * | 2019-10-08 | 2021-04-15 | 江南大学 | Dark-colored system photopolymerized composition |
| CN114456535A (en) * | 2022-01-26 | 2022-05-10 | 天津金发新材料有限公司 | Black ABS material marked by blue laser and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW314534B (en) * | 1993-09-01 | 1997-09-01 | Hoechst Ag | |
| CN1910238A (en) * | 2004-01-16 | 2007-02-07 | 大科能树脂有限公司 | Colored colorant for multicolor laser marking, composition for multicolor laser marking, molded article containing the composition, molded article with multicolor mark, and laser marking method |
-
2019
- 2019-01-24 CN CN201910066086.0A patent/CN109608770A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW314534B (en) * | 1993-09-01 | 1997-09-01 | Hoechst Ag | |
| CN1910238A (en) * | 2004-01-16 | 2007-02-07 | 大科能树脂有限公司 | Colored colorant for multicolor laser marking, composition for multicolor laser marking, molded article containing the composition, molded article with multicolor mark, and laser marking method |
| CN101497287A (en) * | 2004-01-16 | 2009-08-05 | 大科能树脂有限公司 | Molded article with multicolor mark and laser marking method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021068275A1 (en) * | 2019-10-08 | 2021-04-15 | 江南大学 | Dark-colored system photopolymerized composition |
| CN112143107A (en) * | 2020-09-30 | 2020-12-29 | 江苏金发科技新材料有限公司 | Dark laser-markable master batch and preparation method thereof |
| CN112375347A (en) * | 2020-11-12 | 2021-02-19 | 江苏金发科技新材料有限公司 | Black PBT composition capable of laser marking blue fonts and preparation thereof |
| CN112521729A (en) * | 2020-11-12 | 2021-03-19 | 上海金发科技发展有限公司 | High-fluidity black flame-retardant reinforced polyethylene glycol terephthalate composition and preparation method thereof |
| CN112521729B (en) * | 2020-11-12 | 2023-04-18 | 上海金发科技发展有限公司 | High-fluidity black flame-retardant reinforced polyethylene glycol terephthalate composition and preparation method thereof |
| CN114456535A (en) * | 2022-01-26 | 2022-05-10 | 天津金发新材料有限公司 | Black ABS material marked by blue laser and preparation method and application thereof |
| CN114456535B (en) * | 2022-01-26 | 2023-06-06 | 天津金发新材料有限公司 | Blue laser marked black ABS material and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109608770A (en) | A kind of black matrix blue laser labelling polymer composition and preparation method | |
| CN109796678A (en) | A kind of substance containing warming can laser color label polymer composition and preparation method | |
| CN1198737C (en) | Composition for laser marking | |
| EP2010604B1 (en) | Liquid color concentrate | |
| CN109337360B (en) | Halogen-free flame-retardant and laser color-markable polyamide 6 resin composition | |
| CN109810409A (en) | It is a kind of can laser red-label polymer composition and be blended forming method | |
| CN101050297B (en) | Resin composition in use for laser marked mark, and preparation method | |
| CN104910605A (en) | Scrape resistant high transmittance PC alloy resin composition and preparation method thereof | |
| CN108017895B (en) | Color master batch, preparation method of color master batch and polymer material | |
| CN103951957B (en) | Be used for polycarbonate compositions of decoration technique inside mold and preparation method thereof | |
| CN100569848C (en) | A kind of novel material and preparation technology thereof and application | |
| CN109294189A (en) | A kind of preparation method of high transparency heat shrinkable printing film | |
| CN102702701B (en) | Liquid coloring master batch for polyester product | |
| CN109762251A (en) | One kind can green laser marking composition and melt blending preparation method | |
| CN109776963A (en) | A kind of laser purple marking composition and synthetic method | |
| CN109810410A (en) | A kind of yellow laser labeled polymer compositions and preparation method | |
| CN101717566A (en) | Method for manufacturing laser marked polycarbonate film and sheet | |
| CN106700727A (en) | Gluing-free thermal transfer printing ink with release function | |
| CN112375347B (en) | Black PBT composition capable of laser marking blue fonts and preparation thereof | |
| CN1233631A (en) | Continuous process for preparing polymer based pigment preparations | |
| JP3479698B2 (en) | Resin composition for laser marking | |
| CN106995560A (en) | One kind can colored laser carving polypropylene material and preparation method thereof | |
| CN102051028A (en) | Laser marked PETG poly(ethylene terephthlate-co-cyclohex-anedimethyllene terephthalate) composition and preparation method thereof | |
| CN106084466A (en) | A kind of PP master batch being applicable to laser-marking | |
| CN102617837B (en) | Quickly-crystallized PET (polyester) chip capable of being marked by laser and preparation method for same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |