CN111636220A - Oily-like silica gel for textile and leather printing and preparation method thereof - Google Patents
Oily-like silica gel for textile and leather printing and preparation method thereof Download PDFInfo
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- CN111636220A CN111636220A CN202010612156.0A CN202010612156A CN111636220A CN 111636220 A CN111636220 A CN 111636220A CN 202010612156 A CN202010612156 A CN 202010612156A CN 111636220 A CN111636220 A CN 111636220A
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- stirring
- polyurethane resin
- silica gel
- textile
- aqueous polyurethane
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000000741 silica gel Substances 0.000 title claims abstract description 34
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 34
- 239000004753 textile Substances 0.000 title claims abstract description 31
- 239000010985 leather Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 229920005749 polyurethane resin Polymers 0.000 claims abstract description 72
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 38
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 29
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000000844 anti-bacterial effect Effects 0.000 claims abstract description 22
- 239000003899 bactericide agent Substances 0.000 claims abstract description 22
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 8
- 229920002635 polyurethane Polymers 0.000 claims abstract description 8
- 239000004814 polyurethane Substances 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 100
- 239000006185 dispersion Substances 0.000 claims description 42
- 239000007787 solid Substances 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 239000000839 emulsion Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 238000009775 high-speed stirring Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004043 dyeing Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000013021 overheating Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 6
- 241001397173 Kali <angiosperm> Species 0.000 description 5
- 239000012847 fine chemical Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000010345 tape casting Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
- D06P1/5285—Polyurethanes; Polyurea; Polyguanides
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- D06P1/5214—Polymers of unsaturated compounds containing no COOH groups or functional derivatives thereof
- D06P1/5221—Polymers of unsaturated hydrocarbons, e.g. polystyrene polyalkylene
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/651—Compounds without nitrogen
- D06P1/65106—Oxygen-containing compounds
- D06P1/65118—Compounds containing hydroxyl groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/32—Material containing basic nitrogen containing amide groups leather skins
Abstract
The invention discloses oily-like silica gel for textile and leather printing and a preparation method thereof, belonging to the technical field of textile printing and dyeing and comprising the following components in percentage by mass: 80-90% of water-based polyurethane resin, 0.5-1% of defoaming agent, 3-5% of hand feeling agent, 1-3% of glycerol, 2-5% of polyurethane associated regulator, 2-5% of bright anti-sticking agent, 0.8-1% of emulsifier and 0.2-0.5% of bactericide. The oily silica gel for printing textiles and leather can be directly used independently without overheating, the oily silica gel can be directly dried after printing, the operation process is simple, and the effect of the finished product can reach or approach the effect of the oily silica gel in brightness, hand feeling and anti-skid performance.
Description
Technical Field
The invention belongs to the technical field of textile printing and dyeing, and particularly relates to oily-like silica gel for textile and leather printing and a preparation method thereof.
Background
With the development of society, people have higher and higher environmental protection requirements on clothes such as worn clothes, shoes, socks, gloves, hats and the like, but the pursuit of beauty is also developing, and the printing is the first choice for clothes decoration. The printing material is mainly ink, the ink is formed by dissolving organic resin in an organic solvent, and the solid content of the ink is low, so that the ink only can play a coloring effect during printing, and has no three-dimensional stereoscopic impression.
In order to solve the environmental problem, manufacturers use nontoxic and environment-friendly organic silicon as a printing material to print on clothes, and unexpected effects are achieved. The silica gel has 100% of solid content, and the viscosity and the fluidity can be adjusted at will, so that the silica gel has the advantages of excellent surface brightening effect, strong three-dimensional effect, high thickness and the like, and is gradually welcomed by the market.
However, the silica gel used in printing textiles, leather and the like in the market at present is basically oily, such as: silikang, which must be used with diluent and curing agent, and needs high temperature curing, is poor in environmental protection and operability, complicated in process production, low in efficiency, high in cost and large in waste.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the oily-like silica gel for textile and leather printing and the preparation method thereof.
In order to achieve the above purpose, the technical solution of the invention is as follows:
the oily-like silica gel for textile and leather printing is characterized by comprising the following components in percentage by mass:
further, the aqueous polyurethane resin comprises the following components in percentage by mass: 50% of high-solid content aqueous polyurethane resin, 20% of high-gloss aqueous polyurethane resin and 30% of high-elasticity aqueous polyurethane resin.
Further, the high-solid aqueous polyurethane resin is an aqueous polyurethane resin with the model number of DL1380 produced by Germany Bayer company, the high-gloss aqueous polyurethane resin is an aqueous polyurethane resin with the model number of DL1347 produced by Germany Bayer company, and the high-elasticity aqueous polyurethane resin is an aqueous polyurethane resin with the model number of 115 produced by Hefei Andec Fine chemical Co.
Further, the hand feeling agent is polyethylene wax emulsion.
Further, the bright anti-sticking agent is a bright anti-sticking agent with the model number of BS.F-5H, which is produced by new Sivicko nano polymerization materials, Inc. in Huizhou.
Further, the bactericide is a bactericide product which is produced by Wanli biological science and technology Limited and has the model of Wanli net lv-5030.
The preparation method of the oily-like silica gel for textile and leather printing comprises the following specific steps:
(1) the preparation method comprises the following steps of (1) metering the raw materials according to the mass ratio, adding the high-solid-content aqueous polyurethane resin and the high-gloss aqueous polyurethane resin into a stirring dispersion kettle, stirring at a low speed, adding the defoaming agent during stirring, and stirring at the low speed for 5-10min, wherein the adding amount of the defoaming agent in the step is 50% of the prepared amount;
(2) sequentially adding glycerol, anti-sticking agent and hand feeling agent into the stirring dispersion kettle, and stirring at low speed for 5 min;
(3) adding emulsifier into the stirring dispersion kettle, and stirring at medium and high speed for 5 min;
(4) adding the high-elasticity waterborne polyurethane resin and the residual defoaming agent in the step (1) into a stirring dispersion kettle, namely adding 50% of the defoaming agent in the step, and stirring at a medium and high speed for 5 min;
(5) adding polyurethane associative regulator into the stirring dispersion kettle, and stirring at high speed for 10-20 min;
(6) adding bactericide into the stirring dispersion kettle, and stirring at high speed for 2-3 min;
(7) finally, filtering, discharging and packaging by using gauze of 150 meshes to obtain the finished product of the stable and fine paste.
Further, the rotation speed of the low-speed stirring in the steps (2) and (3) is 500 r/rmin.
Further, the rotation speed of the medium-high speed stirring in the steps (4) and (5) is 1200-1500 r/min.
Further, the rotation speed of the high-speed stirring in the steps (6) and (7) is 2000 r/min.
Compared with the prior art, the invention has the following effects:
1. has good fluidity, automatic leveling in the printing process and smooth and clean surface.
2. The film-forming plumpness is good, the meat feeling is good, and the transparency is high.
3. Has high elastic performance, excellent stretch resilience and anti-skid performance on the surface.
4. The paint can resist low temperature of minus 20 ℃ and prevent freezing, does not harden and does not brittle and break.
5. The washing fastness is good, and the washing resistance is 60 degrees for many times.
6. The operation process is simple, the silk screen, the stencil, the roll coating, the knife coating, the machine printing and the manual work are not limited, the viscosity of the product can be adjusted according to the required process, and the product can be diluted by adding water.
Detailed Description
Example 1
The oily-like silica gel for textile and leather printing comprises the following components in percentage by mass:
the hand feeling agent is polyethylene wax emulsion, the bright anti-sticking agent is a bright anti-sticking agent with the model number of BS.F-5H produced by Sivecho new nano polymerization materials, Inc. in Huizhou city, the bactericide is a bactericide product with the model number of kali Net lv-5030 produced by Wan Hough Biotech, Inc. in Shanghai, the high-solid water-borne polyurethane resin is a water-borne polyurethane resin with the model number of DL1380 produced by German Bayer, the high-light water-borne polyurethane resin is a water-borne polyurethane resin with the model number of DL1347 produced by German Bayer, and the high-elastic water-borne polyurethane resin is a water-borne polyurethane resin with the model number of 115 produced by Hefei Anke fine chemical industry, Inc.
The preparation method of the oily-like silica gel for textile and leather printing comprises the following specific steps:
(1) the preparation method comprises the following steps of (1) metering the raw materials according to the mass ratio, adding the high-solid-content aqueous polyurethane resin and the high-gloss aqueous polyurethane resin into a stirring dispersion kettle, stirring at a low speed, adding the defoaming agent during stirring, and stirring at the low speed for 5-10min at the rotating speed of 500r/rmin, wherein the adding amount of the defoaming agent in the step is 50% of the prepared amount;
(2) sequentially adding glycerol, an anti-sticking agent and a hand feeling agent into the stirring dispersion kettle, and stirring at a low speed of 500r/rmin for 5 min;
(3) adding an emulsifier into the stirring dispersion kettle, and stirring at medium and high speed for 5min, wherein the rotating speed is 1200-1500 r/min;
(4) adding the high-elasticity waterborne polyurethane resin and the residual defoaming agent in the step (1) into a stirring dispersion kettle, wherein the addition amount of the defoaming agent in the step is 50% of the prepared amount, and stirring at a medium-high speed for 5min, wherein the rotating speed is 1200-1500 r/min;
(5) adding polyurethane associated regulator into the stirring dispersion kettle, and stirring at high speed for 10-20min at 2000 r/min;
(6) adding bactericide into the stirring dispersion kettle, and stirring at high speed for 2-3min at 2000 r/min;
(7) finally, filtering, discharging and packaging by using gauze of 150 meshes to obtain the finished product of the stable and fine paste.
Example 2
The oily-like silica gel for textile and leather printing comprises the following components in percentage by mass:
the hand feeling agent is polyethylene wax emulsion, the bright anti-sticking agent is a bright anti-sticking agent with the model number of BS.F-5H produced by Sivecho new nano polymerization materials, Inc. in Huizhou city, the bactericide is a bactericide product with the model number of kali Net lv-5030 produced by Wan Hough Biotech, Inc. in Shanghai, the high-solid water-borne polyurethane resin is a water-borne polyurethane resin with the model number of DL1380 produced by German Bayer, the high-light water-borne polyurethane resin is a water-borne polyurethane resin with the model number of DL1347 produced by German Bayer, and the high-elastic water-borne polyurethane resin is a water-borne polyurethane resin with the model number of 115 produced by Hefei Anke fine chemical industry, Inc.
The preparation method of the oily-like silica gel for textile and leather printing comprises the following specific steps:
(1) the preparation method comprises the following steps of (1) metering the raw materials according to the mass ratio, adding the high-solid-content aqueous polyurethane resin and the high-gloss aqueous polyurethane resin into a stirring dispersion kettle, stirring at a low speed, adding the defoaming agent during stirring, and stirring at the low speed for 5-10min at the rotating speed of 500r/rmin, wherein the adding amount of the defoaming agent in the step is 50% of the prepared amount;
(2) sequentially adding glycerol, an anti-sticking agent and a hand feeling agent into the stirring dispersion kettle, and stirring at a low speed of 500r/rmin for 5 min;
(3) adding an emulsifier into the stirring dispersion kettle, and stirring at medium and high speed for 5min, wherein the rotating speed is 1200-1500 r/min;
(4) adding the high-elasticity waterborne polyurethane resin and the residual defoaming agent in the step (1) into a stirring dispersion kettle, wherein the addition amount of the defoaming agent in the step is 50% of the prepared amount, and stirring at a medium-high speed for 5min, wherein the rotating speed is 1200-1500 r/min;
(5) adding polyurethane associated regulator into the stirring dispersion kettle, and stirring at high speed for 10-20min at 2000 r/min;
(6) adding bactericide into the stirring dispersion kettle, and stirring at high speed for 2-3min at 2000 r/min;
(7) finally, filtering, discharging and packaging by using gauze of 150 meshes to obtain the finished product of the stable and fine paste.
Example 3
The oily-like silica gel for textile and leather printing comprises the following components in percentage by mass:
the hand feeling agent is polyethylene wax emulsion, the bright anti-sticking agent is a bright anti-sticking agent with the model number of BS.F-5H produced by Sivecho new nano polymerization materials, Inc. in Huizhou city, the bactericide is a bactericide product with the model number of kali Net lv-5030 produced by Wan Hough Biotech, Inc. in Shanghai, the high-solid water-borne polyurethane resin is a water-borne polyurethane resin with the model number of DL1380 produced by German Bayer, the high-light water-borne polyurethane resin is a water-borne polyurethane resin with the model number of DL1347 produced by German Bayer, and the high-elastic water-borne polyurethane resin is a water-borne polyurethane resin with the model number of 115 produced by Hefei Anke fine chemical industry, Inc.
The preparation method of the oily-like silica gel for textile and leather printing comprises the following specific steps:
(1) the preparation method comprises the following steps of (1) metering the raw materials according to the mass ratio, adding the high-solid-content aqueous polyurethane resin and the high-gloss aqueous polyurethane resin into a stirring dispersion kettle, stirring at a low speed, adding the defoaming agent during stirring, and stirring at the low speed for 5-10min at the rotating speed of 500r/rmin, wherein the adding amount of the defoaming agent in the step is 50% of the prepared amount;
(2) sequentially adding glycerol, an anti-sticking agent and a hand feeling agent into the stirring dispersion kettle, and stirring at a low speed of 500r/rmin for 5 min;
(3) adding an emulsifier into the stirring dispersion kettle, and stirring at medium and high speed for 5min, wherein the rotating speed is 1200-1500 r/min;
(4) adding the high-elasticity waterborne polyurethane resin and the residual defoaming agent in the step (1) into a stirring dispersion kettle, wherein the addition amount of the defoaming agent in the step is 50% of the prepared amount, and stirring at a medium-high speed for 5min, wherein the rotating speed is 1200-1500 r/min;
(5) adding polyurethane associated regulator into the stirring dispersion kettle, and stirring at high speed for 10-20min at 2000 r/min;
(6) adding bactericide into the stirring dispersion kettle, and stirring at high speed for 2-3min at 2000 r/min;
(7) finally, filtering, discharging and packaging by using gauze of 150 meshes to obtain the finished product of the stable and fine paste.
Example 4
The oily-like silica gel for textile and leather printing comprises the following components in percentage by mass:
the hand feeling agent is polyethylene wax emulsion, the bright anti-sticking agent is a bright anti-sticking agent with the model number of BS.F-5H produced by Sivecho new nano polymerization materials, Inc. in Huizhou city, the bactericide is a bactericide product with the model number of kali Net lv-5030 produced by Wan Hough Biotech, Inc. in Shanghai, the high-solid water-borne polyurethane resin is a water-borne polyurethane resin with the model number of DL1380 produced by German Bayer, the high-light water-borne polyurethane resin is a water-borne polyurethane resin with the model number of DL1347 produced by German Bayer, and the high-elastic water-borne polyurethane resin is a water-borne polyurethane resin with the model number of 115 produced by Hefei Anke fine chemical industry, Inc.
The preparation method of the oily-like silica gel for textile and leather printing comprises the following specific steps:
(1) the preparation method comprises the following steps of (1) metering the raw materials according to the mass ratio, adding the high-solid-content aqueous polyurethane resin and the high-gloss aqueous polyurethane resin into a stirring dispersion kettle, stirring at a low speed, adding the defoaming agent during stirring, and stirring at the low speed for 5-10min at the rotating speed of 500r/rmin, wherein the adding amount of the defoaming agent in the step is 50% of the prepared amount;
(2) sequentially adding glycerol, an anti-sticking agent and a hand feeling agent into the stirring dispersion kettle, and stirring at a low speed of 500r/rmin for 5 min;
(3) adding an emulsifier into the stirring dispersion kettle, and stirring at medium and high speed for 5min, wherein the rotating speed is 1200-1500 r/min;
(4) adding the high-elasticity waterborne polyurethane resin and the residual defoaming agent in the step (1) into a stirring dispersion kettle, wherein the addition amount of the defoaming agent in the step is 50% of the prepared amount, and stirring at a medium-high speed for 5min, wherein the rotating speed is 1200-1500 r/min;
(5) adding polyurethane associated regulator into the stirring dispersion kettle, and stirring at high speed for 10-20min at 2000 r/min;
(6) adding bactericide into the stirring dispersion kettle, and stirring at high speed for 2-3min at 2000 r/min;
(7) finally, filtering, discharging and packaging by using gauze of 150 meshes to obtain the finished product of the stable and fine paste.
Example 5
The oily-like silica gel for textile and leather printing comprises the following components in percentage by mass:
the hand feeling agent is polyethylene wax emulsion, the bright anti-sticking agent is a bright anti-sticking agent with the model number of BS.F-5H produced by Sivecho new nano polymerization materials, Inc. in Huizhou city, the bactericide is a bactericide product with the model number of kali Net lv-5030 produced by Wan Hough Biotech, Inc. in Shanghai, the high-solid water-borne polyurethane resin is a water-borne polyurethane resin with the model number of DL1380 produced by German Bayer, the high-light water-borne polyurethane resin is a water-borne polyurethane resin with the model number of DL1347 produced by German Bayer, and the high-elastic water-borne polyurethane resin is a water-borne polyurethane resin with the model number of 115 produced by Hefei Anke fine chemical industry, Inc.
The preparation method of the oily-like silica gel for textile and leather printing comprises the following specific steps:
(1) the preparation method comprises the following steps of (1) metering the raw materials according to the mass ratio, adding the high-solid-content aqueous polyurethane resin and the high-gloss aqueous polyurethane resin into a stirring dispersion kettle, stirring at a low speed, adding the defoaming agent during stirring, and stirring at the low speed for 5-10min at the rotating speed of 500r/rmin, wherein the adding amount of the defoaming agent in the step is 50% of the prepared amount;
(2) sequentially adding glycerol, an anti-sticking agent and a hand feeling agent into the stirring dispersion kettle, and stirring at a low speed of 500r/rmin for 5 min;
(3) adding an emulsifier into the stirring dispersion kettle, and stirring at medium and high speed for 5min, wherein the rotating speed is 1200-1500 r/min;
(4) adding the high-elasticity waterborne polyurethane resin and the residual defoaming agent in the step (1) into a stirring dispersion kettle, wherein the addition amount of the defoaming agent in the step is 50% of the prepared amount, and stirring at a medium-high speed for 5min, wherein the rotating speed is 1200-1500 r/min;
(5) adding polyurethane associated regulator into the stirring dispersion kettle, and stirring at high speed for 10-20min at 2000 r/min;
(6) adding bactericide into the stirring dispersion kettle, and stirring at high speed for 2-3min at 2000 r/min;
(7) finally, filtering, discharging and packaging by using gauze of 150 meshes to obtain the finished product of the stable and fine paste.
TABLE 1 comparison table of comprehensive performance indexes of the examples of the present invention and performance indexes of conventional oily silica gel
The described embodiments are only some embodiments of the invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (10)
1. The oily-like silica gel for textile and leather printing is characterized by comprising the following components in percentage by mass:
2. the oily-like silica gel for textile and leather printing according to claim 1, wherein the aqueous polyurethane resin comprises the following components in percentage by mass: 50% of high-solid content aqueous polyurethane resin, 20% of high-gloss aqueous polyurethane resin and 30% of high-elasticity aqueous polyurethane resin.
3. The oleophilic silica gel for textile and leather printing according to claim 2, wherein the high-solid content aqueous polyurethane resin is an aqueous polyurethane resin with a model number of DL1380 produced by Germany Bayer, the high-gloss aqueous polyurethane resin is an aqueous polyurethane resin with a model number of DL1347 produced by Germany Bayer, and the high-elasticity aqueous polyurethane resin is an aqueous polyurethane resin with a model number of 115 produced by Hefei Andec Fine chemical Co.
4. The oil-like silica gel for printing textiles and leather according to claim 1, wherein the feeling agent is polyethylene wax emulsion.
5. The oiliness-like silica gel for textile and leather printing according to claim 1, wherein the bright anti-sticking agent is a bright anti-sticking agent with model number of BS.F-5H, produced by Sivicco nano new polymeric material Co.
6. The oil-like silica gel for textile and leather printing according to claim 1, wherein the bactericide is a bactericide product of model number kallidun-5030 produced by Shanghai Wan Thick Biotechnology Limited.
7. A preparation method of oily silica gel for textile and leather printing is characterized by comprising the following specific steps:
(1) preparing raw materials as described in claim 3, and metering according to the mass ratio, firstly adding the high solid content aqueous polyurethane resin and the high gloss aqueous polyurethane resin into a stirring dispersion kettle, stirring at a low speed, adding the defoaming agent during stirring, and stirring at a low speed for 5-10min, wherein the adding amount of the defoaming agent in the step is 50% of the prepared amount;
(2) sequentially adding glycerol, anti-sticking agent and hand feeling agent into the stirring dispersion kettle, and stirring at low speed for 5 min;
(3) adding emulsifier into the stirring dispersion kettle, and stirring at medium and high speed for 5 min;
(4) adding the high-elasticity waterborne polyurethane resin and the residual defoaming agent in the step (1) into a stirring dispersion kettle, namely adding 50% of the defoaming agent in the step, and stirring at a medium and high speed for 5 min;
(5) adding polyurethane associative regulator into the stirring dispersion kettle, and stirring at high speed for 10-20 min;
(6) adding bactericide into the stirring dispersion kettle, and stirring at high speed for 2-3 min;
(7) finally, filtering, discharging and packaging by using gauze of 150 meshes to obtain the finished product of the stable and fine paste.
8. The method for preparing the oily-like silica gel for printing textiles and leather according to claim 5, wherein the rotation speed of the low-speed stirring in the steps (2) and (3) is 500 r/rmin.
9. The method for preparing oiliness imitation silica gel for textile and leather printing as claimed in claim 5, wherein the rotation speed of the medium-high speed stirring in steps (4) and (5) is 1200-1500 r/min.
10. The method for preparing the oily-like silica gel for textile and leather printing according to claim 5, wherein the high-speed stirring in the steps (6) and (7) is at a rotating speed of 2000 r/min.
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Application publication date: 20200908 |