CN104963217A - Photochromic rope head, raw materials thereof and preparation method of photochromic rope head - Google Patents
Photochromic rope head, raw materials thereof and preparation method of photochromic rope head Download PDFInfo
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- CN104963217A CN104963217A CN201510338838.6A CN201510338838A CN104963217A CN 104963217 A CN104963217 A CN 104963217A CN 201510338838 A CN201510338838 A CN 201510338838A CN 104963217 A CN104963217 A CN 104963217A
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Abstract
The invention relates to a photochromic rope head, raw materials thereof and a preparation method of the photochromic rope head, and belongs to the technical field of clothing accessories. Photochromic resin of the rope head is mainly prepared from, by weight: 100-60 parts of water-base resin, 0.3-3.0 parts of microcapsule photochromic powder, 1.0-3.0 parts of cross-linking agent, 0-5.0 parts of anti-ageing agent, 0-20.0 parts of thinning agent, 0-4.0 parts of thickening agent, 0-0.5 part of antifoaming agent and 0-3.0 parts of color paste. The viscosity of photochromic printing ink prepared by means of mixing the raw materials is 500-2000 mPa.s. The photochromic resin coats a rope to form the rope head by an impregnation technology, the color changing effect of the rope head is achieved, and the color of the rope head can change when the rope head is in an outdoor environment and change along with changes in ultraviolet intensity.
Description
Technical field
The present invention relates to garment accessories technical field, particularly relate to a kind of sensitization discoloration fag end and raw material thereof and preparation method.
Background technology
Fag end series products is widely used on clothes and shoes and hats, is the common garment accessories of a class.The multiplex plastics of fag end series products common in the market or metal material preparation, be generally solid color.
Along with the development, particularly sports wear of the fashion trend of clothes and shoes and hats, people's individual demand is more and more higher.Ink dipping process flexible operation, can realize with different levels polychrome dip-coating, thus obtains the fag end of color compared with horn of plenty.
But the fag end that existing ink dipping process obtains, the chromatograph on fag end lacks variability, can not meet the demand that people show attractive in appearance and individual character.
Summary of the invention
Based on this, be necessary for the problems referred to above, a kind of sensitization discoloration resin is provided, adopt the fag end that this resin prepares, not only can realize multicolour effect, and color can change when outdoor, the shade of fag end changes along with uitraviolet intensity change.
A kind of sensitization discoloration resin, the raw material primarily of following weight portion is prepared from:
Above-mentioned sensitization discoloration resin, for preparing fag end in impregnation technology, adopt water-base resin as matrix, interpolation can in aqueous matrix finely dispersed microcapsules sensitization discoloration powder, the preferred 100-200nm of particle diameter of this microcapsules sensitization discoloration powder, color comprises the main colour system such as red, orange, yellow, green, blue, purple, under ultraviolet light this microcapsules sensitization discoloration powder can from colourless become coloured.Thus realize the illusion-colour variation effect preparing fag end, when outdoor, color can change, and the shade of fag end changes along with uitraviolet intensity change.
Further, can also be mixed colours by the color type and content adjusting wherein microcapsules sensitization discoloration powder and mill base.During toning, both the microcapsules sensitization discoloration powder of a kind of microcapsules sensitization discoloration powder or several different colours can have been adopted to mix, also different sensitization discoloration ink hybrid modulation can be adopted, microcapsules sensitization discoloration powder and mill base can also be adopted to match mix colours, thus obtain the various sensitization discoloration fag end of various rich color.
Wherein in an embodiment, this sensitization discoloration resin is prepared from primarily of the raw material of following weight portion:
The present inventor finds in practice, because microcapsules sensitization discoloration powder has the tired property of light, expose under ultraviolet light long-time, its sensitization discoloration effect can be made to decline to a great extent, therefore, after large quantity research, the present inventor finds to add age resister in sensitization discoloration resin, can solve the problem that its sensitization discoloration effect declines well.And by the cooperation of diluent, thickener and defoamer etc., the sensitization discoloration fag end finally obtained can be made to have coating adhesion is good, abrasion-resistant, water-fastness, soft durometer and the adjustable advantage of elasticity.
Wherein in an embodiment, described age resister is resorcinol class age resister, preferred single benzoic acid resorcinol.
Wherein in an embodiment, described water-base resin is waterborne polyurethane resin, aqueous epoxy resins or water-based acrylic resin, and the hardness after described water-base resin solidification is Shore hardness (SHORE) 40A ~ 90D.Select above-mentioned water-base resin as matrix, the sensitization discoloration fag end obtained eventually through impregnation technology can be made to have good performance.
Wherein in an embodiment, described crosslinking agent is fatty amine, aziridines or aliphatic isocyanates class crosslinking agent.Select above-mentioned crosslinking agent, resistance to water and the friction resistant performance of coating can be improved, and less on the impact of coating hardness.
Wherein in an embodiment, described diluent is water or the alcohol ether organic solvent miscible with water; Described thickener is polyurethanes, acrylic acid class or cellulose thickener, and described defoamer is silicon defoamer.By diluent and thickener with the use of, regulate the viscosity of sensitization discoloration ink to optimum range.By the use of defoamer, avoid producing bubble, make the fag end finally obtained have the coating of continuous uniform.
Above-mentioned alcohol ether solvent can be ethanol, isopropyl alcohol etc.
The invention also discloses a kind of sensitization discoloration fag end, comprise rope band and the resin bed being coated on rope band surface, described resin bed is above-mentioned sensitization discoloration resin.This fag end color when being subject to UV-irradiation can change, and the shade of fag end changes along with uitraviolet intensity change, thus realizes the illusion-colour variation effect of fag end.
The invention also discloses a kind of preparation method of sensitization discoloration fag end, comprise inking, amount rope, leaching rope, dry rope, cut rope operation, wherein:
In inking operation, mixed by the raw material of above-mentioned sensitization discoloration resin, wherein said crosslinking agent adds before use, obtains sensitization discoloration ink, and the viscosity of this sensitization discoloration ink is 500 ~ 2000mPa.s;
In amount rope operation, cut rope band by predetermined length;
In leaching rope operation, by fag end length requirement, rope band two ends are immersed in above-mentioned sensitization discoloration ink and continue 2-6 second, take out, leave standstill 10 ~ 60 minutes;
Dry in rope operation, the rope band obtained is toasted 0.5 ~ 2.5 hour at 40 DEG C ~ 100 DEG C, form at rope band two ends the fag end that surface has sensitization discoloration coating after above-mentioned leaching rope operation;
Cut in rope operation, by irregular for fag end partial cut, to obtain final product.
Preparation method of the present invention, adopt above-mentioned sensitization discoloration resin raw material, the fag end that surface is covered with sensitization discoloration resin bed is prepared by impregnation technology, thus realize the illusion-colour variation effect of fag end, when outdoor, color can change, and the shade of fag end changes along with uitraviolet intensity change.And add crosslinking agent more before use, by controlling viscosity and the solids content of this sensitization discoloration ink, when guaranteeing for impregnation technology, can in rope band surface adhesion the sensitization discoloration coating of suitable depth, soft durometer and adhesive force, the sensitization discoloration fag end that forming property is excellent.
Wherein in an embodiment, in described inking operation, added by age resister after the alcohol ether solvent miscible with water disperses and use, described age resister solids content mass percent is in a solvent 1.0 ~ 20%.Because the solubility of age resister in water is little, but whole sensitization discoloration ink system is aqueous environments, how could the age resister of oiliness be added in the sensitization discoloration ink system of water-based, and can get a desired effect? the present inventor gropes rear discovery by experiment, the age resister of oiliness can be added the alcohol ether solvent miscible with water, utilize alcohol the ether solvent not only hydrophilic but also amphipathic feature of oleophylic, the age resister of oiliness must to be evenly spread in the color shifting ink system of water-based very well, and can get a desired effect
Wherein in an embodiment, according to the requirement of fag end color and coating layer thickness, repeat leaching rope and dry rope operation, forming the coating of different colours and thickness at rope band two ends.Thus by different leaching ropes and baking rope number of times, obtain the fag end of different coating thickness and polychrome.
Compared with prior art, the present invention has following beneficial effect:
A kind of sensitization discoloration resin of the present invention, is attached to rope band surface by impregnation technology and forms fag end.This fag end color when being subject to UV-irradiation can change, and the shade of fag end changes along with uitraviolet intensity change, thus realizes the illusion-colour variation effect of fag end, has decoration and antiforge function.
Further, the present inventor adding also by age resister, diluent, thickener and defoamer etc., the sensitization discoloration fag end obtained is had sensitization discoloration persistence is good, coating adhesion is good, abrasion-resistant, water-fastness, soft durometer and the adjustable advantage of elasticity.
This sensitization discoloration resin is water-based system, and have toxic and side effect little, security is high, the advantage of environmental protection.
The preparation method of a kind of sensitization discoloration fag end of the present invention, has technique simple, the advantage of strong operability.Further, also by leaching rope operation, by one or many leaching rope, the sensitization discoloration fag end of monochrome or polychrome is obtained.
Accompanying drawing explanation
Fig. 1 monochromatism phototropic fag end;
The double-colored sensitization discoloration fag end of Fig. 2;
Fig. 3 polychrome sensitization discoloration fag end.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described further, but do not cause any restriction to the present invention.
In the examples below, the raw material used is as follows:
Rope band: worked out by cotton, fiber crops, grass, cloth, palm fibre, terylene or its composition.
Waterborne polyurethane resin: purchased from the lucky printed material Co., Ltd of Dongguan City, model is FY-160, and hardness is SHORE 65A.
Water-based acrylic resin: purchased from the lucky printed material Co., Ltd of Dongguan City, model is FY-161, and hardness is SHORE 55A.
Crosslinking agent: purchased from Bayer (China) Co., Ltd., model is the aliphatic isocyanates of BAYHYDUR 305, and purchased from the lucky printed material Co., Ltd of Dongguan City, model is the aziridines crosslinking agent of FY-1002.
Diluent: water.
Microcapsules sensitization discoloration powder: purchased from look variable pigments Co., Ltd of Shenzhen thousand, sensitization discoloration series of products.
Mill base: purchased from Japanese Matsui pigment chemical industry institute.
Thickener: purchased from the lucky printed material Co., Ltd of Dongguan City, model is the acrylic acid class thickener of PTF, and purchased from Guangzhou Song Wei trade Co., Ltd, model is the cellulose thickener of ALA.
Defoamer: purchased from Ying Chuan Tego company, model is FOMEX 810, is silicon defoamer.
Age resister: single benzoic acid resorcinol, uses after being dissolved as solution with ethanol.
Embodiment 1
A kind of sensitization discoloration fag end as shown in Figure 1, is monochromatic fag end, and texture is soft.Comprise the white rope body of uncoated coating and the fag end of yellow coating, overall length is 1500mm altogether, and wherein, coating fag end length is 30mm.When being in outdoor or UV environment, fag end part is green (30mm); When be in indoor or without UV environment in time, fag end part reverts to again yellow (30mm).
The preparation method of the sensitization discoloration fag end of this monochrome is as follows:
One, inking.
Modulate by the following method:
Huang-green light sensitive color shifting ink
Under agitation, first yellow aqueous color paste and blue microcapsules sensitization discoloration powder are added to the water, after being uniformly dispersed, then this mixture plain silk fabrics are joined in waterborne polyurethane resin (FY-160) slowly; And age resister (single benzoic acid resorcinol) is added in ethanol and dissolves simultaneously, obtain the solution that solids content mass percent is 10.0%, this solution is added and is above-mentionedly mixed with in the waterborne polyurethane resin of mill base and sensitization discoloration powder, add defoamer (FOMEX 810) again, be uniformly dispersed; With thickener (PTF) thickening, stir.
Before follow-up impregnation technology, add crosslinking agent (BAYHYDUR 305) again, and adjust with thickener and diluent, make its viscosity be about 1500mPa.s.
Two, amount rope.
Measure the white rope band that overall length is 1520mm.
Three, leaching rope.
Immersed in above-mentioned yellow sensitization discoloration ink at rope band two ends, immersion oil length is 40mm, continues 3 seconds, takes out, and leaves standstill 30 minutes.
Four, rope is dried.
The rope band obtained after above-mentioned leaching rope operation is toasted 2 hours at 60 DEG C, forms at rope band two ends the fag end that surface has sensitization discoloration coating.
Five, rope is cut.
By irregular for rope band two ends Partial Resection 10mm, obtaining overall length is 1500mm, and two ends have the yellow sensitization discoloration fag end that sensitization discoloration resinous coat partial-length is 30mm.
Embodiment 2
A kind of sensitization discoloration fag end as shown in Figure 2, is double-colored fag end, and texture is soft.Comprise the fag end of the white rope body of uncoated coating, yellow (20mm) and red (10mm) coating, overall length is 1500mm altogether, and wherein, coating fag end length is 30mm.When being in outdoor or UV environment, fag end part is green (20mm) and purple (10mm); When be in indoor or without UV environment in time, fag end part reverts to again yellow (30mm) and red (10mm).
The preparation method of this double-colored sensitization discoloration fag end is as follows:
One, inking.
Modulate by the following method:
Red-purple sensitization discoloration ink
Under agitation, first red aqueous color paste and purple microcapsules sensitization discoloration powder are added to the water, after being uniformly dispersed, then this mixture plain silk fabrics are joined in waterborne polyurethane resin (FY-160) slowly; And age resister (single benzoic acid resorcinol) is added in ethanol and dissolves simultaneously, obtain the solution that solids content mass percent is 20.0%, this solution is added and is above-mentionedly mixed with in the waterborne polyurethane resin of mill base and sensitization discoloration powder, add defoamer (FOMEX 810) again, be uniformly dispersed; With thickener (PTF) thickening, stir.
Before follow-up impregnation technology, add crosslinking agent (BAYHYDUR 305) again, and adjust with thickener and diluent, make its viscosity be about 1500mPa.s.
Two, amount rope.
Measure the white rope band that overall length is 1520mm.
Three, leaching rope.
Immersed at rope band two ends in the Huang-green light sensitive color shifting ink of above-described embodiment 1, immersion oil length is 40mm, continues 3 seconds, takes out, and leaves standstill 30 minutes.
Four, rope is dried.
The rope band obtained after above-mentioned leaching rope operation is toasted 40 minutes at 60 DEG C, forms the fag end that surface has Huang-green light sensitive discoloration coating at rope band two ends.
Five, leaching rope.
By rope band two ends immerse above-mentioned red-purple sensitization discoloration ink in, immersion oil length is 20mm, continue 2 seconds, take out, leave standstill 30 minutes.
Six, rope is dried.
The rope band obtained after above-mentioned leaching rope operation is toasted 2 hours at 60 DEG C, is coated with again at Huang-green light sensitive discoloration coating end and is covered with red-purple sensitization discoloration coating.
Seven, rope is cut.
By irregular for rope band two ends Partial Resection 10mm, obtaining overall length is 1500mm, two ends there is 20mm Huang-green light sensitive discoloration coating and 10mm red-the double-colored sensitization discoloration fag end of purple sensitization discoloration coating.
Embodiment 3
A kind of sensitization discoloration fag end as shown in Figure 3, is polychrome fag end, and texture is soft.Comprise the white rope body of uncoated coating and the fag end of Transparent color (30mm) coating, overall length is 1500mm altogether, and wherein, coating fag end length is 30mm.When being in outdoor or UV environment, fag end part is orange (10mm), blue (10mm) and purple (10mm); When be in indoor or without UV environment in time, fag end part reverts to again transparent (30mm).
The preparation method of the sensitization discoloration fag end of this polychrome is as follows:
One, inking.
Modulate by the following method:
1, the modulation of nothing-red sensitive color shifting ink.
Nothing-red sensitive color shifting ink
Under agitation, first red microcapsules sensitization discoloration powder is added to the water, after being uniformly dispersed, then this mixture plain silk fabrics is joined in waterborne polyurethane resin (FY-160) slowly; And age resister (single benzoic acid resorcinol) is added in ethanol and dissolves simultaneously, obtain the solution that solids content mass percent is 5.0%, this solution is added and is above-mentionedly mixed with in the waterborne polyurethane resin of mill base and sensitization discoloration powder, add defoamer (FOMEX 810) again, be uniformly dispersed; With thickener (PTF) thickening, stir.
Before follow-up impregnation technology, add crosslinking agent (BAYHYDUR 305) again, and adjust with thickener and diluent, make its viscosity be about 1500mPa.s.
2, the modulation of nothing-blue sensitive color shifting ink.
Nothing-blue sensitive color shifting ink
Under agitation, first blue microcapsules sensitization discoloration powder is added to the water, after being uniformly dispersed, then this mixture plain silk fabrics is joined in waterborne polyurethane resin (FY-160) slowly; And age resister (single benzoic acid resorcinol) is added in ethanol and dissolves simultaneously, obtain the solution that solids content mass percent is 10.0%, this solution is added and is above-mentionedly mixed with in the waterborne polyurethane resin of mill base and sensitization discoloration powder, add defoamer (FOMEX 810) again, be uniformly dispersed; With thickener (PTF) thickening, stir.
Before follow-up impregnation technology, add crosslinking agent (BAYHYDUR 305) again, and adjust with thickener and diluent, make its viscosity be about 1500mPa.s.
3, the modulation of nothing-purple sensitization discoloration ink.
Nothing-purple sensitization discoloration ink
Under agitation, first purple microcapsules sensitization discoloration powder is added to the water, after being uniformly dispersed, then this mixture plain silk fabrics is joined in waterborne polyurethane resin (FY-160) slowly; And age resister (single benzoic acid resorcinol) is added in ethanol and dissolves simultaneously, obtain the solution that solids content mass percent is 10.0%, this solution is added and is above-mentionedly mixed with in the waterborne polyurethane resin of mill base and sensitization discoloration powder, add defoamer (FOMEX 810) again, be uniformly dispersed; With thickener (PTF) thickening, stir.
Before follow-up impregnation technology, add crosslinking agent (BAYHYDUR 305) again, and adjust with thickener and diluent, make its viscosity be about 1500mPa.s.
Two, amount rope.
Measure the white rope band that overall length is 1520mm.
Three, leaching rope.
Immersed at rope band two ends in above-mentioned nothing-red sensitive color shifting ink, immersion oil length is 40mm, continues 3 seconds, takes out, and leaves standstill 30 minutes.
Four, rope is dried.
The rope band obtained after above-mentioned leaching rope operation is toasted 40 minutes at 60 DEG C, forms at rope band two ends the fag end that surface has nothing-red sensitive discoloration coating.
Five, leaching rope.
Immersed at rope band two ends in above-mentioned nothing-blue sensitive color shifting ink, immersion oil length is 30mm, continues 2 seconds, takes out, and leaves standstill 30 minutes.
Six, rope is dried.
The rope band obtained after above-mentioned leaching rope operation is toasted 40 minutes at 60 DEG C, is coated with again at nothing-red sensitive discoloration coating end and is covered with nothing-blue sensitive discoloration coating.
Seven, leaching rope.
Immersed at rope band two ends in above-mentioned nothing-purple sensitization discoloration ink, immersion oil length is 20mm, continues 2 seconds, takes out, and leaves standstill 30 minutes.
Eight, rope is dried.
The rope band obtained after above-mentioned leaching rope operation is toasted 40 minutes at 60 DEG C, is coated with again at nothing-blue sensitive discoloration coating end and is covered with nothing-purple sensitization discoloration coating.
Nine, rope is cut.
By irregular for rope band two ends Partial Resection 10mm, obtaining overall length is 1500mm, two ends have 10mm without-red sensitive discoloration coating, 10mm without-blue sensitive discoloration coating and the 10mm polychrome sensitization discoloration fag end without-purple sensitization discoloration coating, indoor and without ultraviolet situation under be colourless, this fag end becomes red, blue, purple three look fag ends.
Embodiment 4
A kind of sensitization discoloration fag end, substantially identical with the fag end of embodiment 1, difference is: consisting of of the sensitization discoloration ink of the present embodiment:
Embodiment 5
A kind of sensitization discoloration fag end, substantially identical with the fag end of embodiment 1, difference is: consisting of of the sensitization discoloration ink of the present embodiment:
Embodiment 6
A kind of sensitization discoloration fag end, substantially identical with the fag end of embodiment 1, difference is: consisting of of the sensitization discoloration ink of the present embodiment:
Experimental example
Sensitization discoloration fag end embodiment prepared below carries out performance test.
One, laboratory method and equipment:
1. friction resistant performance test, tests according to standard A ATCC 116, experimental facilities model: TNH06 manufacturer: Dongguan City Dong Ming Instrument Ltd..
2. Washing performance test, tests according to standard A ATCC61-1A, experimental facilities model: SW-12 manufacturer: Laizhou Electron Instrument Co., Ltd..
3. adhesion performance test, tests according to standard ISO 2409-2007, experimental facilities model: A-5123 manufacturer: German BYK company.
4. store test, test according to standard A ATCC 163, experimental facilities model: XMTD-8222 manufacturer: the upper grand experimental facilities Co., Ltd of Nereid.
5. family's washing External Observation examination, tests according to standard A ATCC 135, experimental facilities model: XC7001VIS manufacturer: Whirlpool of the U.S..
6. light resistance test, adopts natural sunlight to be exposed to the sun method, 7 days Exposure to Sunlight time, compares the change of fag end color, and the change of fag end discoloration.
7. low-temperature toughness test ,-20 DEG C store 72 hours, test Shore hardness.
Two, test result: as shown in the table.
Table 1. the performance test results
* note: AATCC/ISO represents method and the standard of test.
As can be seen from upper table 1, adopt the embodiment 5 of water-based acrylic resin FY-161 compared with other embodiment adopting waterborne polyurethane resin FY-160, its COLOR FASTNESS and crock fastness are all better, but adopt the sensitization discoloration fag end resistance to low temperature of waterborne polyurethane resin FY-160 better, during low temperature, on embodiment 5 fag end, acrylic resin hardness has and becomes large trend more significantly.
Further, can be found out by embodiment 4, if do not added age resister, then the light resistance of microcapsules sensitization discoloration powder is general, and after long-time sunshine, discoloration is deteriorated.Therefore, age resister can strengthen the light resistance of microcapsules sensitization discoloration powder preferably.
In embodiment 6, select the thickener ALA of cellulose family, although the fag end better performances finally prepared, but cellulose thickener ALA is when modulating sensitization discoloration ink, because ALA thixotropy is slightly poor, during immersion oil, the thickness of coating is wayward, to producing the impact bringing inconvenience.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a sensitization discoloration resin, is characterized in that, the raw material primarily of following weight portion is prepared from:
2. sensitization discoloration resin according to claim 1, is characterized in that, the raw material primarily of following weight portion is prepared from:
3. the sensitization discoloration resin according to any one of claim 1-2, is characterized in that, described age resister is resorcinol class age resister.
4. the sensitization discoloration resin according to any one of claim 1-2, is characterized in that, described water-base resin is waterborne polyurethane resin, aqueous epoxy resins or water-based acrylic resin, and the hardness after described water-base resin solidification is Shore hardness 40A ~ 90D.
5. the sensitization discoloration resin according to any one of claim 1-2, is characterized in that, described crosslinking agent is fatty amine, aziridines or aliphatic isocyanates class crosslinking agent.
6. the sensitization discoloration resin according to any one of claim 1-2, is characterized in that, described diluent is water or the alcohol ether organic solvent miscible with water; Described thickener is polyurethanes, acrylic acid class or cellulose thickener; Described defoamer is silicon defoamer.
7. a sensitization discoloration fag end, is characterized in that, comprise rope band and the resin bed being coated on rope band surface, described resin bed is the sensitization discoloration resin described in any one of claim 1-6.
8. a preparation method for sensitization discoloration fag end, is characterized in that, comprises inking, amount rope, leaching rope, dries rope, cuts rope operation, wherein:
In inking operation, mixed by the raw material described in any one of claim 1-6, wherein said crosslinking agent adds before use, obtains sensitization discoloration ink, and the viscosity of this sensitization discoloration ink is 500 ~ 2000mPa.s;
In amount rope operation, cut rope band by predetermined length;
In leaching rope operation, by fag end length requirement, rope band two ends are immersed in above-mentioned sensitization discoloration ink and continue 2-6 second, take out, leave standstill 10 ~ 60 minutes;
Dry in rope operation, the rope band obtained is toasted 0.5 ~ 2.5 hour at 40 DEG C ~ 100 DEG C, form at rope band two ends the fag end that surface has sensitization discoloration coating after above-mentioned leaching rope operation;
Cut in rope operation, by irregular for fag end partial cut, to obtain final product.
9. the preparation method of sensitization discoloration fag end according to claim 8, it is characterized in that, in described inking operation, added by age resister after the alcohol ether solvent miscible with water disperses and use, described age resister solids content mass percent is in a solvent 1.0% ~ 20.0%.
10. the preparation method of sensitization discoloration fag end according to claim 8, is characterized in that, according to the requirement of fag end color and coating layer thickness, repeats leaching rope and dries rope operation, forming the coating of different colours and thickness at rope band two ends.
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| CN109440501A (en) * | 2018-11-12 | 2019-03-08 | 游晟纺织科技(深圳)有限公司 | A kind of temperature-sensitive print paste and its printing technology |
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| CN110438818A (en) * | 2019-08-19 | 2019-11-12 | 毛欣壮 | A kind of preparation method of photosensitive color-changing clothes |
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