A method of it is cross-linked into film preparation by padding and removes peculiar smell curtain

文档序号:1751917 发布日期:2019-11-29 浏览:25次 中文

阅读说明:本技术 一种通过浸轧交联成膜制备去异味窗帘的方法 (A method of it is cross-linked into film preparation by padding and removes peculiar smell curtain ) 是由 吴伟江 朱锦 蔡再生 靳凯丽 李晓彦 于 2019-10-10 设计创作,主要内容包括:本发明涉及一种通过浸轧交联成膜制备去异味窗帘的方法,工艺流程为:去异味涤纶织物染色-还原清洗-浸轧成膜乳液-烘干-焙烘-制成窗帘;去异味涤纶织物由分散有粒径分布范围为10~40nm的竹炭颗粒的去异味涤纶纤维制得,其中,竹炭颗粒中粒径为10~20nm的占20~40wt%;还原清洗采用液体还原清洗剂,其包含特定质量份的水、甲醛合次硫酸氢钠、碳酸钠、阴离子表面活性剂、非离子表面活性剂、防沾色剂、有机溶剂和pH调节剂;成膜乳液主要由改性水性聚氨酯(单组分脂肪族水性聚氨酯与改性剂乳液超声共混制得)和水组成;浸轧的轧余率≥60%,焙烘的温度≥140℃。本发明的方法简单易行,制得的去异味窗帘去异味效果优良。(The present invention relates to a kind of by padding the method for being cross-linked into film preparation and removing peculiar smell curtain, process flow are as follows: go peculiar smell dacron dyeing-reduction cleaning-, which pads filming emulsion-, dries-bake-curtain is made;The peculiar smell dacron is gone to go the peculiar smell polyester fiber to be made by being dispersed with the bamboo charcoal particle that particle size distribution range is 10~40nm, wherein partial size is that 10~20nm accounts for 20~40wt% in bamboo charcoal particle;Reduction cleaning uses liquid reduction cleaner, and it includes the water of extra fine quality part, sodium formaldehyde sulphoxylate, sodium carbonate, anionic surfactant, nonionic surfactant, anti-adding soda ash, organic solvent and pH adjusting agents;Filming emulsion is mainly made of modified aqueous polyurethane (one pack system water-based aliphaic polyurethane is blended with modified agent emulsion ultrasound and is made) and water;Pick-up >=60% padded, temperature >=140 DEG C baked.Method of the invention is simple and easy, obtained that peculiar smell curtain is gone to remove peculiar smell excellent effect.)

1. a kind of by padding the method for being cross-linked into film preparation and removing peculiar smell curtain, characterized in that process flow are as follows: remove peculiar smell terylene Textile dyeing-reduction cleaning-, which pads filming emulsion-, dries-bakes-curtain is made;

Go peculiar smell dacron be by go peculiar smell polyester fiber be made, go peculiar smell polyester fiber mainly by fibrous matrix and point The bamboo charcoal particle composition being dispersed in fibrous matrix, the particle size distribution range of bamboo charcoal particle are 10~40nm, wherein partial size is 10~ The percentage that the bamboo charcoal particle of 20nm accounts for bamboo charcoal particle gross mass is 20%~40%;

Dyeing uses disperse dyes;

Reduction cleaning uses liquid reduction cleaner, and according to parts by weight, liquid reduction cleaner includes: 50~80 parts of water, first 10~20 parts of sodium bisulphite of aldehyde conjunction, 10~20 parts of sodium carbonate, 15~20 parts of anionic surfactant, non-ionic surface active 10~20 parts of agent, 10~20 parts of anti-adding soda ash, 5~10 parts of organic solvent, 5~10 parts of pH adjusting agent;

Filming emulsion is mainly made of modified aqueous polyurethane and water, and modified aqueous polyurethane is by by one pack system aliphatic water Property polyurethane is blended with modified agent emulsion ultrasound made from, modifying agent is acrylate, ethyleneimine or urinates butanone;

Pick-up >=60% padded, temperature >=140 DEG C baked.

2. according to claim 1 a kind of by padding the method for being cross-linked into film preparation and removing peculiar smell curtain, which is characterized in that It is described bake after form continuous film, the continuous film with a thickness of continuous film described in 0.05~0.15mm in room temperature condition Under water in impregnate for 24 hours after swelling ratio be 40~70%.

3. according to claim 1 a kind of by padding the method for being cross-linked into film preparation and removing peculiar smell curtain, which is characterized in that The mass content for removing bamboo charcoal particle in peculiar smell polyester fiber is 1.0%~10%;Go peculiar smell dacron grammes per square metre be 310~ 320g/m2, 145~150/cm of Jing Miwei, filling density is 35~45/cm.

4. according to claim 1 a kind of by padding the method for being cross-linked into film preparation and removing peculiar smell curtain, which is characterized in that According to parts by weight, liquid reduction cleaner also includes: 5~13 parts of metal ion network mixture.

5. according to claim 4 a kind of by padding the method for being cross-linked into film preparation and removing peculiar smell curtain, which is characterized in that According to parts by weight, each component and its content in liquid reduction cleaner are as follows: 50~60 parts of water, sodium formaldehyde sulphoxylate 15~ 20 parts, 13~18 parts of sodium carbonate, 15~18 parts of anionic surfactant, 10~15 parts of nonionic surfactant, anti-staining 10~15 parts of agent, 5~10 parts of organic solvent, 5~10 parts of pH adjusting agent and 7~13 parts of metal ion network mixture.

6. according to claim 4 or 5 a kind of by padding the method for being cross-linked into film preparation and removing peculiar smell curtain, feature exists In anionic surfactant is α-sodium olefin sulfonate, sodium secondary alkyl sulfonate or neopelex;Non-ionic surface is living Property agent be alkylolamides, fatty alcohol polyoxyethylene ether or alkyl phenol polyoxyethylene ether;Anti- adding soda ash is acrylic acid-maleic acid acid anhydride Copolymer, carboxymethyl cellulose, hydroxypropyl methyl cellulose, POLYPROPYLENE GLYCOL, polyvinylpyrrolidone or polyacrylic acid;It is organic molten Agent is glycerine, ethyl alcohol, ethylene glycol, propylene glycol, ethylene glycol monobutyl ether, 2- phenoxetol or benzyl alcohol;PH adjusting agent is vinegar Acid, ammonium acetate, citric acid, formic acid or ammonium formate;Metal ion network mixture be ethylenediamine tetra-acetic acid, hydramine, aminocarboxylate or Hydroxycarboxylate.

7. according to claim 4 or 5 a kind of by padding the method for being cross-linked into film preparation and removing peculiar smell curtain, feature exists In the preparation process of liquid reduction cleaner are as follows: sodium formaldehyde sulphoxylate is added to the water under agitation first, until It is stood after being completely dissolved and obtains solution, sodium carbonate, anionic surfactant, non-ionic surface active are then added into solution Agent, anti-adding soda ash, organic solvent, pH adjusting agent and metal ion network mixture, stirring are uniformly dispersed to admixture, finally stand cold But liquid reduction cleaner is obtained;The revolving speed of stirring is 80~120r/min for the first time, the revolving speed of second stirring is 100~ 150r/min, the time of second of stirring are 20~30min, and cooling temperature is lower than 20 DEG C.

8. according to claim 1 a kind of by padding the method for being cross-linked into film preparation and removing peculiar smell curtain, which is characterized in that The solid content of one pack system water-based aliphaic polyurethane is 30~50%, and the solid content of modified agent emulsion is 30~50%;Modified water Property polyurethane in the mass ratio of one pack system water-based aliphaic polyurethane and modified agent emulsion be 5:1~1:1;The temperature that ultrasound is blended It is 50~70 DEG C, power is 600~1000W, and the time is 1~3h.

9. according to claim 1 a kind of by padding the method for being cross-linked into film preparation and removing peculiar smell curtain, which is characterized in that Filming emulsion be as made from being added after coupling agent, bleeding agent and water and stir evenly into modified aqueous polyurethane, stirring Revolving speed is 1000~1500rpm, and the time of stirring is 30~60min;The concentration of each component in filming emulsion are as follows: modified water-soluble is poly- 100~300g/L of urethane, 0~30g/L of coupling agent, 0~5g/L of bleeding agent, water surplus;Coupling agent is silane coupling agent KH series, Bleeding agent is JFC series.

10. according to claim 1 a kind of by padding the method for being cross-linked into film preparation and removing peculiar smell curtain, feature exists In, pad for second dipping and rolling, the pick-up padded be 60~80%;The temperature of drying is 80~100 DEG C, and the time of drying is 3 ~5min;The temperature baked is 140~170 DEG C, and the time baked is 90~120s.

Technical field

The invention belongs to function curtain fabric technical field, it is related to a kind of being cross-linked into film preparation by padding and removing peculiar smell curtain Method.

Background technique

Curtain fabric is a kind of porous material, is easy the various impurity of absorption gas phase, liquid phase and solid phase, and miscellaneous bacteria breeds, To generate peculiar smell.Peculiar smell source mainly includes that the peculiar smell come is generated and absorbed from environment on fabric.Curtain fabric uses ring In border have the suitable temperature and humidity of thallus, miscellaneous bacteria easily growth and breeding and generate peculiar smell, and the superposition of fiber be knitted to form it is countless Hole also easily absorbs the peculiar smell in environment.

Removing the method for sorting of peculiar smell mainly has anti-bacterial purifying finish method, absorption process and oxidizing process etc..Anti-bacterial purifying finish method It is to be unfavorable for environmental protection with some organic finishing agents.Oxidizing process is that under certain condition, polymer/hydrogen peroxide, makes on the fabric Its slow release oxygen atom is to decompose peculiar smell, but the method goes peculiar smell inefficient.Absorption process be it is a kind of with absorbent by peculiar smell The method for sorting of cladding is absorbed, absorbent is mainly activated carbon material, and micro-structure surface is porous, has good absorption to peculiar smell Effect, washed with after drying with the textile of this method for sorting, active carbon can reactivate, and have good persistence, so And mostly at present is directly to be adhered to particle type active carbon on the fabric with 6802 techniques, so that appearance and feel be not good enough.

Therefore, studying a kind of neither influences curtain fabric appearance and what feel had a higher peculiar smell removal efficiency again removes peculiar smell The preparation method of curtain has a very important significance.

Summary of the invention

Present invention aim to address go peculiar smell curtain fabric method for sorting that can not meet Gao Quyi simultaneously in the prior art The problem of taste efficiency and good appearance and feel, provides a kind of by padding the method for being cross-linked into film preparation and removing peculiar smell curtain.This The carriers melt spinnings such as the nano bamboo particle of different-grain diameter and PET are made and remove peculiar smell polyester fiber by invention, and then final Be made and remove peculiar smell curtain, curtain appearance obtained is preferable, there is no the problem of feel difference, and bamboo charcoal with good persistence, No pollution to the environment, the bamboo charcoal particle of different-grain diameter, which is arranged in pairs or groups, to be used, and goes the available very big raising of peculiar smell efficiency;Disperse dyes dye Terylene generally requires carry out reduction cleaning especially in dye, after dark color, and the liquid reduction cleaner that the present invention uses prepares letter List, stable storing, it is applied widely, with the compatibility of other auxiliary agents and to compound stability good and be not easy back to be stained with, effectively remove The loose colour of fabric surface and remaining oligomer substantially increase the washing color fastness of fabric after dyeing;The present invention is with single group Dividing water-based aliphaic polyurethane is membrane-forming agent, using acrylate, ethyleneimine or urine butanone as modifying agent, using padding finishing Technique forms one layer of continuous film in fabric surface, avoids coating film forming and arranges that bring process is various, consumption is big, gives birth to It produces product to lack aesthetic feeling, poor air permeability, have peculiar smell, problem easy to aging, and it is higher to arrange fastness.

In order to achieve the above objectives, the scheme that the present invention uses is as follows:

A method of it is cross-linked into film preparation by padding and goes peculiar smell curtain, process flow are as follows: peculiar smell dacron is gone to contaminate Color-reduction cleaning-, which pads filming emulsion-, dries-bakes-curtain is made;

Go peculiar smell dacron be by go peculiar smell polyester fiber be made, go peculiar smell polyester fiber mainly by fibrous matrix with And it is dispersed in the bamboo charcoal particle composition in fibrous matrix, the particle size distribution range of bamboo charcoal particle is 10~40nm, wherein partial size is The percentage that the bamboo charcoal particle of 10~20nm accounts for bamboo charcoal particle gross mass is 20%~40%;

Dyeing uses disperse dyes, and 50 DEG C of beginning dyes are slowly ramped to 120~130 DEG C, heat preservation 30~90min of dyeing, drop Temperature carries out reduction cleaning;

Reduction cleaning uses liquid reduction cleaner, and according to parts by weight, liquid reduction cleaner includes: water 50~80 Part, 10~20 parts of sodium formaldehyde sulphoxylate, 10~20 parts of sodium carbonate, 15~20 parts of anionic surfactant, nonionic table 10~20 parts of face activating agent, 10~20 parts of anti-adding soda ash, 5~10 parts of organic solvent, 5~10 parts of pH adjusting agent;

Filming emulsion is mainly made of modified aqueous polyurethane and water, and modified aqueous polyurethane is by the way that one pack system is fatty Made from race's aqueous polyurethane is blended with modified agent emulsion ultrasound, modifying agent is acrylate, ethyleneimine or urine butanone;

Pick-up >=60% padded, temperature >=140 DEG C baked.

It goes peculiar smell to use bamboo charcoal particle, has many microcellular structures, just as infiltering in sand water energy, contain in bamboo charcoal particle There is the gas of peculiar smell that can infilter in these ducts of bamboo charcoal, when bamboo charcoal particle additive amount is constant, the bamboo charcoal particle of same partial size Dispersion in the fibre, easily causes intergranular space big, cannot be completely covered on fiber (when additive amount is less);Or between particle It is stacked (when additive amount is more), is completely embedded between particle, hole is easily blocked, and either way will cause absorption Gas with foreign flavor amount is reduced.And the present invention controls the particle diameter distribution of bamboo charcoal particle in wider range, so that the biggish bamboo charcoal of partial size Grain collectively resides in fiber with the lesser bamboo charcoal particle of partial size, and the biggish bamboo charcoal particle of partial size is axially distributed along fiber, partial size Lesser bamboo charcoal particle can be filled between the biggish bamboo charcoal particle of partial size, guarantee that bamboo charcoal particle can sufficiently occupy fiber axis To, and between will not connect too close, guarantee under suitable additive amount, more gas with foreign flavor can be absorbed.In order to guarantee grain The biggish conductive particle of diameter and the lesser conductive particle of partial size can give full play to mating reaction, and the present invention is controlled compared with small particle bamboo charcoal Granule content accounts for the 20%~40% of total content.The aperture of the small bamboo charcoal particle of partial size also can be relatively small, absorbs the amount of gas Few, therefore, the small granule content of partial size can be such that the amount for absorbing gas totally declines too much, and the small granule content of partial size is very little then The gap between full bulky grain cannot be filled, the reduction of gas with foreign flavor uptake is also resulted in.

Terylene belongs to chemical synthetic fiber, and close structure, crystallinity, the degree of polymerization are high, and institute's polar functionalities are fewer, institute Poor with hygroscopicity, therefore, general dyestuff cannot go up dye dacron.According to similar compatibility principle, need using average molecular matter Disperse dyes small, that hydrophobicity is strong are measured to be dyed.After dyeing, some disperse dyes can be attached to fiber surface, can lead to Reduction cleaning process is crossed, reduces or removes the dyestuff and oligomer on terylene surface, improve the color fastness of dyed polyester textiles, is improved Coloured light.Solid reduction cleaning agent in the prior art there is easy fugitive dust, moisture absorption, fever and spontaneous combustion and using affected by environment big and Inconvenient disadvantage, the reduction cleaner that the present invention uses is liquid reduction cleaner, and using mixing prepared by mixing method, The uniformity of reduction cleaning agent solution can be improved in the method, and each component is made to be in stable reactiveness always, has ensured cleaning The process of the chemical stability of system, the mixing method that mixes is simple, and the preparation difficulty of reduction cleaner can be effectively reduced, reduce its system The standby time, and production process is easy to control, affected by environment less product storage is convenient, avoids and leads to the problem of fugitive dust, no Have the defects that moisture absorption, fever and spontaneous combustion, the convenience for improving its transport and using.

Specific embodiment

The invention will be further elucidated with reference to specific embodiments.It should be understood that these embodiments are merely to illustrate this hair It is bright rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, art technology Personnel can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited Fixed range.

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