CN101538804A - Coloring method for non-woven fabrics - Google Patents
Coloring method for non-woven fabrics Download PDFInfo
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- CN101538804A CN101538804A CN200910049712A CN200910049712A CN101538804A CN 101538804 A CN101538804 A CN 101538804A CN 200910049712 A CN200910049712 A CN 200910049712A CN 200910049712 A CN200910049712 A CN 200910049712A CN 101538804 A CN101538804 A CN 101538804A
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- nonwoven fabric
- woven fabrics
- coloring method
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Abstract
The invention discloses a coloring method for non-woven fabrics, comprising the steps of selecting non-woven fabrics; color-fixing in a water tank provided with colored aqueous colloidal solution; drying; coating bonding adhesive; and finally drying. Or the steps can be directly coating colored bonding adhesive after selecting non-woven fabrics; and drying. The coloring method for non-woven fabrics provided in the invention overcomes the technical problem of difficulty in coloring of existing non-woven fabrics, can satisfy the requirement of people on non-woven fabrics of different colors, is simple and easy in method implementation, safe and environment-friendly, results in energy-saving and emission-reducing, lowers the cost of colored non-woven fabrics, and the colored non-woven fabrics produced by the coloring method of the invention has uniform coloring, good color fastness, unlikely fading and soft hand feeling without influencing elasticity ratio.
Description
Technical field
The present invention relates to a kind of nonwoven fabric, relate in particular to a kind of coloring process of nonwoven fabric.
Background technology
Now; nonwoven fabric is widely used in every field; for example, nonwoven fabric self-adhesion (viscosity) bandage is widely used in fields such as Medical bandaging, pet wrapping, sports, vigorous and graceful leisure, tourism nursing, field work, family health care, labour protection, decorations of keeping a public place clean, ecology are warming, military first aid.Along with the application of nonwoven fabric more and more widely, people have also proposed new requirement to the outward appearance of nonwoven fabric, the nonwoven fabric that has rich colors can meet the different needs.
Existing nonwoven fabric, especially chemical fiber non-woven fabric are difficult to its colouring, are that polyester staple fiber is dried through high-temperature pressure dyeing as the colorize method of terylene non-woven fabric, and the staple fibre with dyeing has order ground lapping then, forms the hot melt nonwoven fabric through hot rolling; And for example polypropylene (PP) nonwoven fabric has tangible WATER REPELLENCY, and its official regain is 0%, it is painted to cause polypropylene non-woven fabric to be difficult to, therefore, the painted general employing spun-bond process hot rolling technology of polypropylene non-woven fabric promptly adds the chemical combination of coloured Masterbatch particle by the pyroreaction still by polypropylene particles, become liquid by solid, by the spinnerets ejection,, become long filament then by chilled air cools, then by the lapping of order is arranged, extruding makes through hot-rolling again.Yet above-mentioned coloring process flow process is loaded down with trivial details, operation inconvenience, and need expend a large amount of energy, and coloured nonwoven fabric feel of producing is stiff, and the elasticity ratio of elastic force nonwoven fabric is had considerable influence.
Therefore, provide a kind of new nonwoven fabric coloring process, become one of difficult problem that those skilled in the art need solve to solve the problems of the technologies described above.
Summary of the invention
The colorize method that the purpose of this invention is to provide a kind of nonwoven fabric is in order to solve the deficiency that above-mentioned existing coloring process exists.
For achieving the above object, the invention provides a kind of colorize method of nonwoven fabric, may further comprise the steps: choose nonwoven fabric; By fixation in the tank of being furnished with the colored water sol solution; Oven dry; Coated with adhesive; Oven dry at last.
The present invention also provides a kind of colorize method of nonwoven fabric, may further comprise the steps: choose nonwoven fabric; Coat coloured adhesive; Oven dry.
The colorize method of nonwoven fabric provided by the invention, overcome existing nonwoven fabric and be difficult to painted technical problem, can satisfy the demand of people to the different colours nonwoven fabric,, safety and environmental protection simple to operation, energy-saving and emission-reduction in line with color method, reduced the cost of colored nonwoven fabric,, not fugitive color, soft and do not influence elasticity ratio good by coloured nonwoven fabric uniform coloring, the COLOR FASTNESS that makes in line with color method.
Description of drawings
For can clearer understanding purpose of the present invention, characteristics and advantage, below with reference to accompanying drawing preferred embodiment of the present invention is described in detail, wherein:
Fig. 1 is the first preferred embodiment part schematic flow sheet of coloring method for non-woven fabrics of the present invention.
The specific embodiment
See also Fig. 1, Fig. 1 is the first preferred embodiment part schematic flow sheet of coloring method for non-woven fabrics of the present invention, present embodiment is a raw material with the loop bonding PP nonwoven fabric bandage of white, but be not limited only to this, the nonwoven fabric of any other type, especially PP nonwoven fabric, as common no bullet PP nonwoven fabric, loop bonding PP nonwoven fabric, compound nonwoven cloth etc., it is painted all to be suitable for this method.
The colorize method of present embodiment may further comprise the steps:
Fixation in white loop bonding nonwoven fabric bandage → immersion colored water sol solution → advance oven for drying → coated with adhesive → advance oven for drying.
Particularly, processing step can be: choose the white loop bonding nonwoven fabric bandage → loop bonding nonwoven fabric bandage of rolling is unreeled by unreeling machine, flat stacking, banked up 24 hours, solve the natural relaxation shrinkage of loop bonding nonwoven fabric bandage, keep the stability of its elasticity ratio and uniformity → nonwoven fabric bandage 1 after unreeling continuously by being furnished with the dip-dye tank 3 of colored water sol solution 2, make on the loop bonding nonwoven fabric bandage 1 and scribble colored water sol solution 2, wherein, the prescription of this colored water sol solution 2 is: 1～2 part of natural emulsion adhesive, 3～5 parts of water, 0.5～3.5 parts of water-soluble printed mill bases, stirred 1～2 hour with mixer during configuration, make the friction roller arrangement 4 of the loop bonding nonwoven fabric bandage 1 of aqueous colloidal solution mixing → will scribble colored water sol solution 2 through glue spreader, colored water sol solution 2 is infiltrated in loop bonding nonwoven fabric bandage 1 fiber also make the cloth cover uniform coloring simultaneously, thickness unanimity → pass through transport, as chain, belt etc., send painted loop bonding nonwoven fabric bandage 1 open width to baking oven 5 oven dry, preferably, send into four joint baking ovens successively, its oven temperature that enters is followed successively by 125 ℃, 120 ℃, 115 ℃ and 105 ℃, linear velocity by baking oven is 5～8m/min, the purpose of oven dry is the moisture in the painted loop bonding nonwoven fabric bandage 1 of evaporation, glue in coloured glue is solidified, crystallization forms graininess or strip colloid, make it have certain viscosity, and be bonded in the loop bonding nonwoven fabric bandage 1, the loop bonding nonwoven fabric bandage that oven dry simultaneously also makes loop bonding nonwoven fabric bandage reach after the drying → oven dry carries out rolling, so that painted loop bonding nonwoven fabric bandage is used → unreeled to later process, use the friction roller arrangement of glue spreader, with the adhesive blade coating that configures tow sides at loop bonding nonwoven fabric bandage, make the positive and negative of loop bonding nonwoven fabric bandage all have the effect of self-adhesion, and can reach the bonding force (N/inch) that enterprise's mark is stipulated, wherein, the prescription of this adhesive is: 3～4 parts of natural emulsion adhesive, 6～7 parts of water, stirred 2～3 hours with mixer during configuration, make aqueous colloidal solution mixing → pass through transport, as chain, belt etc., send the loop bonding nonwoven fabric bandage open width behind the gluing to oven for drying, preferably, send into four joint baking ovens successively, its oven temperature that enters is followed successively by 115 ℃, 110 ℃, 108 ℃ and 105 ℃, linear velocity by baking oven is 5～6m/min, the purpose of oven dry is the moisture in the evaporation adhesive, solidify metacolloid, form graininess or strip, and be bonded in loop bonding nonwoven fabric bandage surface, make loop bonding nonwoven fabric bandage have fabulous tack → rolling → bundling → easy-torn line rotary-cut and handle → obtain finished product.
Wherein, can directly the loop bonding nonwoven fabric bandage after the oven dry be carried out coating process.
Wherein, the mill base in the colored water sol solution can be the color that white, the colour of skin, bright red, pink, green, blue, yellow, purple, black, green, pake purpke, emerald green, various iridescent etc. need.
Good, the good hand touch of colorize method uniform coloring, COLOR FASTNESS of the present invention's first preferred embodiment.
Second preferred embodiment of coloring method for non-woven fabrics of the present invention is an example with the loop bonding PP nonwoven fabric bandage of white still, but is not limited only to this, and the colorize method of this nonwoven fabric may further comprise the steps:
The coloured adhesive of white loop bonding nonwoven fabric bandage → coat → advance oven for drying.
Particularly, processing step can be: choose the white loop bonding nonwoven fabric bandage → loop bonding nonwoven fabric bandage of rolling is unreeled by unreeling machine, flat stacking, banked up 24 hours, solve the natural relaxation shrinkage of loop bonding nonwoven fabric bandage, keep the stability and the uniformity → nonwoven fabric after unreeling of its elasticity ratio to use the friction roller arrangement of glue spreader, with coloured adhesive blade coating of configuring tow sides at loop bonding nonwoven fabric bandage, make the positive and negative of loop bonding nonwoven fabric bandage all have the effect and the color of self-adhesion, and can reach the bonding force (N/inch) that enterprise's mark is stipulated, wherein, this coloured adhesive formulation is: 4～5 parts of natural emulsion adhesive, 5～6 parts of water, 0.5～3.5 parts of water-soluble printed mill bases, stirred 3～4 hours with mixer during configuration, make aqueous colloidal solution mixing → pass through transport, as chain, belt etc., send the loop bonding nonwoven fabric bandage open width behind the gluing to oven for drying, preferably, send into four joint baking ovens successively, its oven temperature that enters is followed successively by 115 ℃, 110 ℃, 108 ℃ and 105 ℃, linear velocity by baking oven is 5～6m/min, the purpose of oven dry is the moisture in the coloured adhesive of evaporation, solidify metacolloid, form graininess or strip, and be bonded in loop bonding nonwoven fabric bandage surface, make loop bonding nonwoven fabric bandage have fabulous tack → rolling → bundling → easy-torn line rotary-cut and handle → obtain finished product.
Though the colorize method of the present invention's second preferred embodiment has been simplified one procedure than first preferred embodiment, flow process is simpler, produces the COLOR FASTNESS of product and feel all not as good as first preferred embodiment.
Adopt coloring method for non-woven fabrics provided by the invention, only needing a white nonwoven fabric be raw material, and its market price is 17500 yuan/ton, and than coloured nonwoven fabric 19500 yuan/ton cheap about 2000 yuan can reduce by 10% left and right sides cost of material; Use water-soluble mill base and other auxiliary agents in the whole technical process, dyeing, gluing on glue spreader, and dry, need not water dyeing or cleaning equipment, can not pollute production environment; Mill base only accounts for 0.5～3.5% in the used colored water sol solution of the present invention, and every meter only increases by 0.006～0.02 yuan of cost, and 0.105 yuan/meter of power consumption is controlled at about 35g/m as spread, and 5g falls in spread, the cost 0.155 yuan/m that can descend
2
In sum, the colorize method of nonwoven fabric bandage provided by the invention, overcome existing nonwoven fabric and be difficult to painted technical problem, can satisfy the demand of people to the different colours nonwoven fabric,, safety and environmental protection simple to operation, energy-saving and emission-reduction in line with color method, reduced the cost of colored nonwoven fabric,, not fugitive color, soft and do not influence elasticity ratio good by coloured nonwoven fabric uniform coloring, the COLOR FASTNESS that makes in line with color method.
Claims (10)
1. a coloring method for non-woven fabrics is characterized in that, may further comprise the steps:
Choose nonwoven fabric;
With described nonwoven fabric by fixation in the tank of being furnished with the colored water sol solution;
Nonwoven fabric after the fixation is dried;
With the nonwoven fabric coated with adhesive after the oven dry; And
Oven dry at last.
2. coloring method for non-woven fabrics according to claim 1 is characterized in that: after the described nonwoven fabric fixation through the friction roller arrangement friction of glue spreader.
3. coloring method for non-woven fabrics according to claim 1, it is characterized in that: send into successively after the described nonwoven fabric fixation in the four joint baking ovens and dry, four joint oven temperatures are followed successively by 125 ℃, 120 ℃, 115 ℃ and 105 ℃, and the linear velocity by baking oven is 5～8m/min.
4. coloring method for non-woven fabrics according to claim 1, it is characterized in that: send into successively behind the coated with adhesive on the described nonwoven fabric in the four joint baking ovens and dry, four joint oven temperatures are followed successively by 115 ℃, 110 ℃, 108 ℃ and 105 ℃, and the linear velocity by baking oven is 5～6m/min.
5. coloring method for non-woven fabrics according to claim 1 is characterized in that: described colored water sol solution contains 1～2 part of natural emulsion adhesive, 3～5 parts of water, 0.5～3.5 part of water-soluble printed mill base.
6. coloring method for non-woven fabrics according to claim 1 is characterized in that: described adhesive contains 3～4 parts of natural emulsion adhesive, 6～7 parts of water.
7. a coloring method for non-woven fabrics is characterized in that, may further comprise the steps:
Choose nonwoven fabric;
Coat coloured adhesive;
Oven dry.
8. coloring method for non-woven fabrics according to claim 7 is characterized in that: described coloured adhesive contains 4～5 parts of natural emulsion adhesive, 5～6 parts of water, 0.5～3.5 part of water-soluble printed mill base.
9. coloring method for non-woven fabrics according to claim 7, it is characterized in that: coat on the described nonwoven fabric to send into successively behind coloured adhesive in the four joint baking ovens and dry, four joint oven temperatures are followed successively by 115 ℃, 110 ℃, 108 ℃ and 105 ℃, and the linear velocity by baking oven is 5～6m/min.
10. according to each described coloring method for non-woven fabrics of claim 1 to 9, it is characterized in that: described nonwoven fabric is a loop bonding PP nonwoven fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910049712A CN101538804A (en) | 2009-04-21 | 2009-04-21 | Coloring method for non-woven fabrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910049712A CN101538804A (en) | 2009-04-21 | 2009-04-21 | Coloring method for non-woven fabrics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101538804A true CN101538804A (en) | 2009-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910049712A Withdrawn CN101538804A (en) | 2009-04-21 | 2009-04-21 | Coloring method for non-woven fabrics |
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| CN (1) | CN101538804A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694318A (en) * | 2017-01-19 | 2017-05-24 | 北京太空板业股份有限公司 | Putty scraping and coating equipment and production process thereof |
| CN107164904A (en) * | 2017-06-27 | 2017-09-15 | 江苏新科达滤袋有限公司 | A kind of dewaxing dye makeup for being used to produce Nomex is put |
| CN114318835A (en) * | 2020-10-12 | 2022-04-12 | 广州培羽无纺制品有限公司 | Cotton soft towel production facility |
-
2009
- 2009-04-21 CN CN200910049712A patent/CN101538804A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694318A (en) * | 2017-01-19 | 2017-05-24 | 北京太空板业股份有限公司 | Putty scraping and coating equipment and production process thereof |
| CN107164904A (en) * | 2017-06-27 | 2017-09-15 | 江苏新科达滤袋有限公司 | A kind of dewaxing dye makeup for being used to produce Nomex is put |
| CN114318835A (en) * | 2020-10-12 | 2022-04-12 | 广州培羽无纺制品有限公司 | Cotton soft towel production facility |
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Open date: 20090923 |