CN115926532A - Water-based printing ink binder and preparation method thereof - Google Patents
Water-based printing ink binder and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a water-based printing ink binder and a preparation method thereof, and relates to the technical field of ink. The preparation method of the water-based printing ink binder comprises five steps of raw material dispersion, raw material grinding, stirring and mixing, disinfection treatment and filtering and packaging. This aqueous printing ink binder, make it have good gloss and color retention and weatherability after mixing with printing ink, make printing ink can not change colour easily when suffering high temperature and toasting, and drying rate is very fast, make the construction more convenient, still have the better characteristics of viscidity, the adhesion of printing ink has been strengthened, the problem of printing ink easy and stock separation after having alleviateed the printing, and added antistatic agent in it, make printing ink have antistatic effect, the phenomenon that there is static can adsorb dust and adhere to after having avoided printing ink printing, the effectual practicality that improves this binder, and manufacturing cost is all lower with the raw materials cost who adopts, make it have good market prospect.
Description
Technical Field
The invention relates to the technical field of printing ink, in particular to a water-based printing ink binder and a preparation method thereof.
Background
The adhesive is the guarantee of the adhesive strength between the abrasive and the matrix, with the development of the chemical industry, various novel adhesives enter the field of the coated abrasive tool, the performance of the coated abrasive tool is improved, the development of the coated abrasive tool industry is promoted, the adhesive comprises auxiliary components such as a solvent, a curing agent, a toughening agent, a preservative, a coloring agent, a defoaming agent and the like besides a sizing material, the curing of the adhesive is influenced by conditions such as temperature, pressure, time, air and the like, some adhesives need to be cured by heating, some adhesives need to be cured by pressurizing, and some adhesives need to be isolated from air, so that the adhesive ratio of the adhesive applied to the water-based printing ink is poor, the printed printing ink is easy to separate from a printing stock, the cost is high, the popularization and the market prospect is poor, and therefore, the water-based printing ink adhesive and the preparation method are provided.
Disclosure of Invention
The invention aims to provide a water-based printing ink binder and a preparation method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the water-based printing ink binder comprises the following formula raw materials in parts by weight: 50-60 parts of acrylic resin, 40-50 parts of acrylic acid-2-ethylhexyl ester, 15-24 parts of N-hydroxymethyl acrylamide, 4.5-6.5 parts of antistatic agent, 4.5-6.5 parts of cross-linking agent, 3-4 parts of surfactant, 3.5-4.5 parts of defoaming agent, 4.5-6.5 parts of wetting agent and 4.5-6.5 parts of dimethylaminoethanol.
Preferably, the antistatic agent is any one or the combination of two of a fatty alcohol ether phosphate MOA-3P antistatic agent, a phenolic ether phosphate TX P-10 antistatic agent, a lauryl phosphate MA24P antistatic agent, a fatty alcohol ether phosphate potassium salt MOA-3PK antistatic agent, a phenolic ether phosphate potassium salt NP-4PK antistatic agent and a phenolic ether phosphate potassium salt NP-10PK antistatic agent.
Preferably, the crosslinking agent is any one of modified melamine HelizarinFixagent LT crosslinking agent and hexakis-methyl methylated melamine crosslinking agent.
Preferably, the surfactant is any one or two of alkyl glucoside active agent, fatty glyceride active agent and fatty sorbitan active agent.
Preferably, the defoaming agent can be any one of an emulsion type polysiloxane defoaming agent and a polyether modified organic silicon defoaming agent.
A preparation method of a water-based printing ink binder comprises the following steps:
step one, raw material dispersion: adding corresponding parts of acrylic resin into a dispersing machine, immediately controlling the starting of the dispersing machine and carrying out dispersing operation, and then sequentially adding corresponding parts of 2-ethylhexyl acrylate and N-hydroxymethyl acrylamide into the dispersing machine at a constant speed to immediately obtain a primary processing mixed solution;
step two, grinding the raw materials: sequentially adding the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol in corresponding parts into a grinder for grinding treatment, wherein the rotating speed of a grinding roller in the grinder is controlled to be 560-580r/min, then sequentially collecting the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol, immediately pumping the mixed solution obtained in the step one into the grinder by using a delivery pump for processing, wherein the rotating speed of the grinding roller in the grinder is controlled to be 340-360r/min, and collecting the processed mixed solution after the processing is finished;
step three, stirring and mixing: adding the mixed solution ground in the step two into vertical stirring equipment, controlling the rotating speed of a stirring blade in the vertical stirring equipment to be increased to 670-720r/min, simultaneously heating the mixed solution, controlling the heating temperature to be 34-46 ℃, keeping the stirring time to be 35-50min, sequentially and uniformly adding the antistatic agent, the crosslinking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol collected in the step two into the vertical stirring equipment, increasing the rotating speed of the stirring blade to 830-870r/min after all the materials are added, simultaneously increasing the heating temperature to 62-72 ℃, keeping the stirring time to be 110-130min, and then obtaining the bonding solution;
step four, disinfection treatment: pumping the binding liquid in the third step into a pasteurization machine through a delivery pump, and immediately controlling the pasteurization machine to perform sterilization treatment;
step five, filtering and packaging: and (3) adding the bonding liquid sterilized in the fourth step into a filtering device by using a delivery pump, wherein the number of filter screens in the filtering device is required to be 40-50 meshes and is not less than two, adding the filtered bonding liquid into a vacuum filling machine for filling treatment, and then obtaining the packaged bonding agent.
Preferably, the pasteurization machine in the fourth step and the vacuum filling machine in the fifth step need to be arranged in a dust-free environment, the packaged adhesive needs to be conveyed by a conveying belt, and an ultraviolet sterilizing lamp needs to be arranged on the conveying belt, so that the adhesive can be sterilized and disinfected more thoroughly.
Preferably, before the dispersion machine in the step one, the grinding machine in the step two, the vertical stirring device in the step three, the disinfection machine in the step four, and the filtering device and the vacuum filling machine in the step five are used, the power is cut off and whether the grounding wire of the equipment is firm is checked, whether the insulation protection connected with a power supply is safe and reliable is checked, the equipment can be used after the check is completed and qualified, and the use safety of each equipment is ensured.
Advantageous effects
Compared with the prior art, the invention provides the water-based printing ink binder and the preparation method thereof, and the water-based printing ink binder has the following beneficial effects:
1. the water-based printing ink binder adopts acrylic resin, acrylic acid-2-ethylhexyl ester and N-hydroxymethyl acrylamide as main raw materials, so that the water-based printing ink binder has good light and color retention and weather resistance after being mixed with printing ink, the printing ink can not easily change color when being baked at high temperature, the drying speed is high, the construction is more convenient, the water-based printing ink binder also has the characteristic of good viscosity, the adhesiveness of the printing ink is enhanced, the problem that the printing ink after being printed is easily separated from a printing stock is solved, the practicability of the binder is effectively enhanced, an antistatic agent is added into the water-based printing ink binder, the printing ink has an antistatic effect, the phenomenon that static electricity can adsorb dust and adhere after being printed by the printing ink is avoided, the practicability of the binder is effectively improved, and the water-based printing ink binder is beneficial to popularization and promotion.
2. The preparation method of the water-based printing ink binder has the advantages that the steps of production and processing are simple, the cost of raw materials used by the binder is low, and the binder has good production benefits due to the matching of two binders, so that the binder has good market prospects.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The first embodiment is as follows:
the water-based printing ink binder comprises the following formula raw materials in parts by weight: 50 parts of acrylic resin, 40 parts of acrylic acid-2-ethylhexyl ester, 15 parts of N-hydroxymethyl acrylamide, 4.5 parts of an antistatic agent, 4.5 parts of a cross-linking agent, 3 parts of a surfactant, 3.5 parts of an antifoaming agent, 4.5 parts of a wetting agent and 4.5 parts of dimethylaminoethanol, wherein the antistatic agent is any one or two of a fatty alcohol ether phosphate ester MOA-3P antistatic agent, a phenol ether phosphate ester TX P-10 antistatic agent, a lauryl phosphate ester MA24P antistatic agent, a fatty alcohol ether phosphate ester potassium salt MOA-3PK antistatic agent, a phenol ether phosphate ester potassium salt NP-4PK antistatic agent and a phenol ether phosphate ester potassium salt NP-10PK antistatic agent, the cross-linking agent is any one of a modified melamine HelizarinFixagen LT cross-linking agent and a hexakis methyl etherified melamine cross-linking agent, the surfactant is any one or two of an alkyl glucoside active agent, a fatty acid glyceride active agent and a fatty acid sorbitan active agent, and any one of an antifoaming agent of silicone modified polyether defoaming agent can be adopted.
A preparation method of a water-based printing ink binder comprises the following steps: step one, raw material dispersion: adding corresponding parts of acrylic resin into a dispersing machine, immediately controlling the starting of the dispersing machine and carrying out dispersing operation, and then sequentially adding corresponding parts of 2-ethylhexyl acrylate and N-hydroxymethyl acrylamide into the dispersing machine at a constant speed to immediately obtain a primary processing mixed solution; step two, grinding raw materials: sequentially adding the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol in corresponding parts into a grinder for grinding, wherein the rotating speed of a grinding roller in the grinder is controlled at 560r/min, then sequentially collecting the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol, and then pumping the mixed solution obtained in the step one into the grinder by using a delivery pump for processing, wherein the rotating speed of the grinding roller in the grinder is controlled at 340r/min, and collecting the processed mixed solution after the processing is finished; step three, stirring and mixing: adding the mixed solution ground in the step two into vertical stirring equipment, controlling the rotating speed of a stirring blade in the vertical stirring equipment to be increased to 670r/min, simultaneously heating the mixed solution, controlling the heating temperature to be 34 ℃, keeping the stirring time to be 35min, sequentially and uniformly adding the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol collected in the step two into the vertical stirring equipment, increasing the rotating speed of the stirring blade to 830r/min after all the materials are added, simultaneously increasing the heating temperature to be 62 ℃, keeping the stirring time to be 110min, and then obtaining the bonding liquid; step four, disinfection treatment: pumping the bonding liquid in the third step into a pasteurization machine through a material conveying pump, and immediately controlling the pasteurization machine to carry out sterilization treatment on the bonding liquid; step five, filtering and packaging: adding the bonding liquid sterilized in the fourth step into a filter device by using a delivery pump, wherein the number of filter screens in the filter device is required to be 40 meshes and is not less than two, then adding the filtered bonding liquid into a vacuum filling machine for filling treatment, wherein the pasteurization machine in the fourth step and the vacuum filling machine in the fifth step are required to be arranged in a dust-free environment, the packaged bonding agent is required to be conveyed by using a conveying belt, an ultraviolet sterilization lamp is required to be arranged on the conveying belt, and then the packaged bonding agent can be obtained.
Example two:
the water-based printing ink binder comprises the following formula raw materials in parts by weight: 55 parts of acrylic resin, 45 parts of acrylic acid-2-ethylhexyl ester, 19.5 parts of N-hydroxymethyl acrylamide, 5.5 parts of an antistatic agent, 5.5 parts of a cross-linking agent, 3.5 parts of a surfactant, 4 parts of an antifoaming agent, 5.5 parts of a wetting agent and 5.5 parts of dimethylaminoethanol, wherein the antistatic agent is any one or two of a fatty alcohol ether phosphate MOA-3P antistatic agent, a phenol ether phosphate TX P-10 antistatic agent, a lauryl phosphate MA24P antistatic agent, a fatty alcohol ether phosphate potassium salt MOA-3PK antistatic agent, a phenol ether phosphate potassium salt NP-4PK antistatic agent and a phenol ether phosphate potassium salt NP-10PK antistatic agent, the cross-linking agent is any one of a modified melamine HelizarinFixagen cross-linking agent and a hexakis methyl etherified melamine cross-linking agent, the surfactant is any one or two of an alkyl glucoside active agent, a fatty acid glyceride active agent and a fatty acid sorbitan active agent, and the antifoaming agent can be any one of silicone and a polyether modified antifoaming agent.
A preparation method of a water-based printing ink binder comprises the following steps: step one, raw material dispersion: adding corresponding parts of acrylic resin into a dispersing machine, immediately controlling the starting of the dispersing machine and carrying out dispersing operation, and then sequentially adding corresponding parts of 2-ethylhexyl acrylate and N-hydroxymethyl acrylamide into the dispersing machine at a constant speed to immediately obtain a primary processing mixed solution; step two, grinding raw materials: sequentially adding the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol in corresponding parts into a grinder for grinding, wherein the rotating speed of a grinding roller in the grinder is controlled at 570r/min, then sequentially collecting the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol, and then pumping the mixed solution obtained in the step one into the grinder by using a delivery pump for processing, wherein the rotating speed of the grinding roller in the grinder is controlled at 350r/min, and collecting the processed mixed solution after the processing is finished; step three, stirring and mixing: adding the mixed solution ground in the step two into a vertical stirring device, controlling the rotating speed of a stirring blade in the vertical stirring device to be increased to 695r/min, simultaneously heating the mixed solution at 40 ℃, maintaining the stirring time at 42.5min, sequentially and uniformly adding the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol collected in the step two into the vertical stirring device, increasing the rotating speed of the stirring blade to 850r/min after all the materials are added, simultaneously increasing the heating temperature to 67 ℃, maintaining the stirring time at 120min, and then obtaining the bonding liquid; step four, disinfection treatment: pumping the bonding liquid in the third step into a pasteurization machine through a material conveying pump, and immediately controlling the pasteurization machine to carry out sterilization treatment on the bonding liquid; step five, filtering and packaging: adding the sterilized adhesive liquid in the fourth step into a filter device by using a material conveying pump, wherein the number of filter screens in the filter device is required to be 45 meshes and is not less than two groups, then adding the filtered adhesive liquid into a vacuum filling machine for filling treatment, the pasteurization machine in the fourth step and the vacuum filling machine in the fifth step are required to be arranged in a dust-free environment, the packaged adhesive is required to be conveyed by using a conveying belt, an ultraviolet sterilization lamp is required to be arranged on the conveying belt, and then the packaged adhesive can be obtained.
Example three:
the aqueous printing ink binder comprises the following formula raw materials in parts by weight: 60 parts of acrylic resin, 50 parts of acrylic acid-2-ethylhexyl ester, 24 parts of N-hydroxymethyl acrylamide, 6.5 parts of an antistatic agent, 6.5 parts of a cross-linking agent, 4 parts of a surfactant, 4.5 parts of an antifoaming agent, 6.5 parts of a wetting agent and 6.5 parts of dimethylaminoethanol, wherein the antistatic agent is any one or two of a fatty alcohol ether phosphate ester MOA-3P antistatic agent, a phenol ether phosphate ester TX P-10 antistatic agent, a lauryl phosphate ester MA24P antistatic agent, a fatty alcohol ether phosphate ester potassium salt MOA-3PK antistatic agent, a phenol ether phosphate ester potassium salt NP-4PK antistatic agent and a phenol ether phosphate ester potassium salt NP-10PK antistatic agent, the cross-linking agent is any one of a modified melamine HelizarinFixagen LT cross-linking agent and a hexakis methyl etherified melamine cross-linking agent, the surfactant is any one or two of an alkyl glucoside active agent, a fatty acid glyceride active agent and a fatty acid sorbitan active agent, and any one of an antifoaming agent of silicone modified by polysiloxane and polyether.
A preparation method of a water-based printing ink binder comprises the following steps: step one, raw material dispersion: adding corresponding parts of acrylic resin into a dispersing machine, immediately controlling the starting of the dispersing machine and carrying out dispersing operation, and then sequentially adding corresponding parts of 2-ethylhexyl acrylate and N-hydroxymethyl acrylamide into the dispersing machine at a constant speed to immediately obtain a primary processing mixed solution; step two, grinding raw materials: sequentially adding the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol in corresponding parts into a grinder for grinding, wherein the rotating speed of a grinding roller in the grinder is controlled at 580r/min, then sequentially collecting the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol, and then pumping the mixed solution obtained in the step one into the grinder by using a delivery pump for processing, wherein the rotating speed of the grinding roller in the grinder is controlled at 360r/min, and collecting the mixed solution after the processing is finished; step three, stirring and mixing: adding the mixed solution ground in the step two into vertical stirring equipment, controlling the rotating speed of a stirring blade in the vertical stirring equipment to be increased to 720r/min, simultaneously heating the mixed solution, controlling the heating temperature to be 46 ℃, keeping the stirring time to be 50min, sequentially and uniformly adding the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol collected in the step two into the vertical stirring equipment, increasing the rotating speed of the stirring blade to be 870r/min after all the materials are added, simultaneously increasing the heating temperature to be 72 ℃, keeping the stirring time to be 130min, and then obtaining the bonding liquid; step four, disinfection treatment: pumping the bonding liquid in the third step into a pasteurization machine through a material conveying pump, and immediately controlling the pasteurization machine to carry out sterilization treatment on the bonding liquid; step five, filtering and packaging: adding the bonding liquid sterilized in the fourth step into a filter device by using a delivery pump, wherein the number of filter screens in the filter device is required to be 50 meshes and is not less than two, then adding the filtered bonding liquid into a vacuum filling machine for filling treatment, wherein the pasteurization machine in the fourth step and the vacuum filling machine in the fifth step are required to be arranged in a dust-free environment, the packaged bonding agent is required to be conveyed by using a conveying belt, an ultraviolet sterilization lamp is required to be arranged on the conveying belt, and then the packaged bonding agent can be obtained.
It can be seen from this that: the adhesive for the water-based printing ink is partially applied to the water-based printing ink, the adhesion ratio is poor, so that the printed ink is easy to separate from a printing stock, the water-based printing ink adhesive is good in light and color retention and weather resistance after being mixed with the ink, the ink cannot easily change color when being baked at high temperature, the drying speed is high, the construction is more convenient, the adhesive has the characteristic of good adhesion, the adhesion of the ink is enhanced, the problem that the printed ink is easy to separate from the printing stock is solved, the practicability of the adhesive is effectively enhanced, the antistatic agent is added into the adhesive, the ink has the antistatic effect, the phenomenon that static electricity can adsorb dust and adhere after the ink is printed is avoided, the practicability of the adhesive is effectively improved, the popularization and the promotion are facilitated, the cost is high, the realization of the application is difficult, the market prospect is poor, the preparation method of the water-based printing ink adhesive is simple, the cost of the raw materials adopted by the adhesive is low, and the pairwise matching of the adhesive has good market benefit.
Claims (8)
1. The water-based printing ink binder is characterized by comprising the following formula raw materials in parts by weight: 50-60 parts of acrylic resin, 40-50 parts of 2-ethylhexyl acrylate, 15-24 parts of N-hydroxymethyl acrylamide, 4.5-6.5 parts of antistatic agent, 4.5-6.5 parts of cross-linking agent, 3-4 parts of surfactant, 3.5-4.5 parts of defoaming agent, 4.5-6.5 parts of wetting agent and 4.5-6.5 parts of dimethylaminoethanol.
2. The aqueous printing ink binder of claim 1, wherein: the antistatic agent is any one or two of a fatty alcohol ether phosphate MOA-3P antistatic agent, a phenol ether phosphate TX P-10 antistatic agent, a lauryl phosphate MA24P antistatic agent, a fatty alcohol ether phosphate potassium salt MOA-3PK antistatic agent, a phenol ether phosphate potassium salt NP-4PK antistatic agent and a phenol ether phosphate potassium salt NP-10PK antistatic agent.
3. The aqueous printing ink binder of claim 1, wherein: the cross-linking agent is any one of a modified melamine HelizarinFixagent LT cross-linking agent and a hexakis-methyl methylated melamine cross-linking agent.
4. The aqueous printing ink binder of claim 1, wherein: the surfactant is one or two of alkyl glucoside active agent, fatty glyceride active agent and fatty sorbitan active agent.
5. The aqueous printing ink binder of claim 1, wherein: the defoaming agent can adopt any one of emulsion type polysiloxane defoaming agent and polyether modified organic silicon defoaming agent.
6. A preparation method of a water-based printing ink binder is characterized by comprising the following steps: the method comprises the following steps:
step one, raw material dispersion: adding corresponding parts of acrylic resin into a dispersing machine, immediately controlling the starting of the dispersing machine and carrying out dispersing operation, and then sequentially adding corresponding parts of 2-ethylhexyl acrylate and N-hydroxymethyl acrylamide into the dispersing machine at a constant speed to immediately obtain a preliminarily processed mixed solution;
step two, grinding the raw materials: sequentially adding the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol in corresponding parts into a grinder for grinding treatment, wherein the rotating speed of a grinding roller in the grinder is controlled to be 560-580r/min, then sequentially collecting the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol, immediately pumping the mixed solution obtained in the step one into the grinder by using a delivery pump for processing, wherein the rotating speed of the grinding roller in the grinder is controlled to be 340-360r/min, and collecting the processed mixed solution after the processing is finished;
step three, stirring and mixing: adding the mixed solution ground in the step two into a vertical stirring device, controlling the rotating speed of a stirring blade in the vertical stirring device to be increased to 670-720r/min, simultaneously heating the mixed solution at 34-46 ℃, keeping the stirring time at 35-50min, sequentially and uniformly adding the antistatic agent, the cross-linking agent, the surfactant, the defoaming agent, the wetting agent and the dimethylaminoethanol collected in the step two into the vertical stirring device, increasing the rotating speed of the stirring blade to 830-870r/min after all the materials are added, simultaneously increasing the heating temperature to 62-72 ℃, keeping the stirring time at 110-130min, and then obtaining a bonding solution;
step four, disinfection treatment: pumping the bonding liquid in the third step into a pasteurization machine through a material conveying pump, and immediately controlling the pasteurization machine to carry out sterilization treatment on the bonding liquid;
step five, filtering and packaging: and (3) adding the bonding liquid sterilized in the fourth step into a filtering device by using a delivery pump, wherein the number of filter screens in the filtering device is required to be 40-50 meshes and is not less than two, adding the filtered bonding liquid into a vacuum filling machine for filling treatment, and then obtaining the packaged bonding agent.
7. The method for preparing the aqueous printing ink binder according to claim 6, wherein: the pasteurization machine in the fourth step and the vacuum filling machine in the fifth step are both required to be arranged in a dust-free environment, the packaged adhesive is required to be conveyed by a conveying belt, and an ultraviolet sterilizing lamp is required to be arranged on the conveying belt.
8. The method for preparing the aqueous printing ink binder according to claim 6, wherein: the dispersion machine in the step one, the grinding machine in the step two, the vertical stirring equipment in the step three, the disinfection machine in the step four and the filtering device and the vacuum filling machine in the step five need to be powered off and check whether the grounding wire of the equipment is firm before use, whether the insulation protection connected with a power supply is safe and reliable needs to be checked, and the dispersion machine can be used after the check is finished and qualified.
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| CN202211391742.2A CN115926532A (en) | 2022-11-08 | 2022-11-08 | Water-based printing ink binder and preparation method thereof |
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|---|---|---|---|---|
| CN1549848A (en) * | 2001-08-28 | 2004-11-24 | ���Ͽع�����˾ | Ink composition comprising optically variable pigments, use of the composition, optically variable pigment and method of treating said pigment |
| CN107140853A (en) * | 2017-06-23 | 2017-09-08 | 华娜 | A kind of glass fiber infiltration agent and preparation method thereof |
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2022
- 2022-11-08 CN CN202211391742.2A patent/CN115926532A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1549848A (en) * | 2001-08-28 | 2004-11-24 | ���Ͽع�����˾ | Ink composition comprising optically variable pigments, use of the composition, optically variable pigment and method of treating said pigment |
| CN107140853A (en) * | 2017-06-23 | 2017-09-08 | 华娜 | A kind of glass fiber infiltration agent and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 贺英等: "《实用化工材料手册-合成材料及其助剂》", vol. 1, 广东科技出版社, pages: 160 * |
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