CN103233357A - Natural bamboo powder-containing hygienic material finishing agent, natural bamboo powder-containing hygienic material and applications thereof - Google Patents
Natural bamboo powder-containing hygienic material finishing agent, natural bamboo powder-containing hygienic material and applications thereof Download PDFInfo
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Abstract
The invention relates to a natural bamboo powder-containing hygienic material. The hygienic material is formed by carrying out online steeping, spray coating, or transfer coating to hygienic non-woven cloth through the natural bamboo powder-containing hygienic material finishing agent, the hygienic non-woven cloth is at least one of spunlaced non-woven cloth, hot air non-woven cloth, hot press non-woven cloth, spunbonded non-woven cloth and chemical bonding non-woven cloth. The natural bamboo powder-containing hygienic material finishing agent comprises the following ingredients in percentage by weight: 5-20% of natural bamboo powder, 0.8-2% of softening and moistening agent, 1.5-3.5% of dispersing agent, 40-60% of bonding agent, and the balance of water, and the total percentage of all ingredients is 100%. The hygienic non-woven cloth finished by the finishing agent has the advantages of being excellent in natural bacteriostasis, odor adsorption property, moisture absorption property and wet permeability. The hygienic material is used for a surface layer material at one side of a disposable moisture-absorbing article, contacted with the skin of a human body, or a diversion material between the surface layer material and an absorbing core layer.
Description
Technical field
The present invention relates to a kind of hygienic material finishing agent that contains natural bamboo powder, contain the hygienic material of natural bamboo powder, and the purposes that relates to this hygienic material, described hygienic material be used for One-Time Hygroscopic Product contact the surface material of a side with human body skin or be in surface material and absorbent core layer between the water conservancy diversion material.
Background technology
Along with development of science and technology, people are healed to the deep processing of bamboo and are become ripe.The development and application of bamboo fibre also more and more widely can be applicable to curable products such as underwear, T-shirt next to the skin, shirt, socks, bath towel, bathing gown, towel, bedding, foot pad, summer sleeping mat, carpet and gauze, mouth mask as it.Bamboo fibre is divided into two classes, and a class is natural bamboo fiber, and it is a kind ofly to adopt the method that physics, chemistry combine and the natural bamboo fibres of producing.It is as follows to produce process: bamboo wood → bamboo chip processed → steaming bamboo chip → crushing → biological enzyme degumming → carded fiber → textile fiber.Some patents of invention, as CN1415790A, CN1406725A, CN1375578A, CN1390989A, CN1083760A, CN1621580A etc. have proposed the preparation method of bamboo fiber.Producing of natural bamboo fibres mainly contains two difficult points: the one, and the bamboo filament is too short, can't spin; The 2nd, the content of lignin in the fiber is very high, is difficult to remove.Conventional chemical Degumming method technological process is long, and the cycle is long, need to consume lot of energy, and equipment corrosion is more serious, and environmental pollution is very serious, and the fiber quality that processes is stable inadequately.And the biological degumming method also has sizable difficulty, because the bamboo wood self structure is tight, density is very big, and has a large amount of air to exist in the cell tissue again, and maceration extract is difficult to soak into, and certainly will prolong usually time.
Another kind of is chemical bamboo fibre, and it comprises bamboo pulp fiber and bamboo-carbon fibre.Bamboo pulp fiber is a kind of bamboo chip to be done pulping, then slurry is made pulp again wet spinning make fiber, it is basic similar to viscose glue that it makes process.Bamboo-carbon fibre is to select the nano bamboo micro mist for use, adds in the rayon spinning liquid through special process, the fiber product of weaving out through approximate conventional spinning technique again.The chemistry bamboo fibre is that the regenerated bamboo fiber production process is long, and environmental pollution is serious.Environmental issue has become the maximum drawback of development regenerated bamboo fiber, and its process also is very important to the destruction of bamboo material characteristic.What at present commercially available bamboo fibre non-weaving cloth was used all is chemical bamboo fibre, and chemical bamboo fibre natural characteristic of bamboo in process is destroyed, and the deodorizing of bamboo fibre, antibiotic, anti-ultraviolet function obviously descend.
In view of above-mentioned defective, prepared bamboo powder product pointedly.For example Chinese patent discloses CN101564861A number and discloses a kind of bamboo powder product and preparation method thereof, and wherein goods comprise that with the bamboo powder be raw material, the hard with definite shape, the solid product made by forming method.With the quantitative bamboo powder of magazine splendid attire, preheat temperature is after 40-60 ℃ in high frequency, put into mould, through 180 ℃ of high temperature and 200T left and right sides pressure, suppressed plain blastodisc of 3D three-dimensional embossing pattern through 1-2 minute, applique and Jia Jin on the pattern of plain blastodisc then respectively carry out 180 ° of high temperature and the compacting of 200T left and right sides pressure respectively, and carrying out grinding and buffing at last is finished product.These goods are mainly used in the tableware that has function of use or view and admire function.
Chinese patent discloses CN1130159A number and discloses a kind of bamboo powder that contains as the goods of active ingredient, it is characterized in that containing in the constitutive material of goods such as cement, sand, gravelstone grain, wood pulp liquid, granular organic fertilizer, water the bamboo powder that is treated as attritive powder in right amount through processing.These goods are used for road land drainage material, building materials plate, paper sheet shape thing, scientific and technological organic fertilizer etc.
Chinese patent discloses CN101209566A number and discloses a kind of method of making bamboo powder bamboo let vegetalitas polymerizer bamboo clappers material, it adopts ocean growing plants and the starch that contains abundant algin, mix in proportion and heat, preserve moisture, to concentrate and become the viscose glue body, after the air-dry processing, the powdering agent in the disintegrating machine of packing into, packing is made the vegetalitas polymerizer.Adopt bamboo processing bamboo powder, long bamboo let and short bamboo let.Above-mentioned raw material are packed in the mixing channel in proportion, add after an amount of water evenly mixes, inject heat pressing forming machines, be hot pressed into sheet material or bar shaped material, severing, incrustation become producing bamboo plate material from bamboo powder bamboo stick vegetable polymerization agent.Above-mentioned material is widely used in fields such as building, packing, furniture, commodity.
But, in the prior art the not open hygienic material that natural bamboo powder is not prepared into the finishing agent that contains natural bamboo powder and forms with non-weaving cloth with above-mentioned finishing agent processing health and this hygienic material be applied to One-Time Hygroscopic Product contact the surface material of a side with human body skin or be in surface material and absorbent core layer between the purposes of water conservancy diversion material, do not provide above-mentioned enlightenment yet.Discovery is used the finishing agent contain natural bamboo powder and is handled hygienic material that health forms with non-weaving cloth with above-mentioned finishing agent and can obtain the moisture absorption of excellence, lead and wet and antibacterial effect at One-Time Hygroscopic Product.
Summary of the invention
The object of the present invention is to provide a kind of hygienic material finishing agent that contains natural bamboo powder, (wt%) is composed as follows for its percentage by weight:
Natural bamboo powder 5-20%;
Emollients 0.8-2%;
Dispersant 1.5-3.5%;
Adhesive 40-60%;
Surplus is water;
Each component sum is 100%.
Described emollients can be amido silicon oil class emollients, and described dispersion can be the hydroxyethylcellulose dispersant, and described adhesive can be polyacrylate based polymer emulsion binding agent.Certainly can select other emollients, dispersant, adhesive for use, still above-mentioned amido silicon oil class emollients, hydroxyethylcellulose dispersant, polyacrylate based polymer emulsion binding agent are preferred.
The present invention also aims to provide a kind of hygienic material that contains natural bamboo powder, described hygienic material is passed through at spraying or transfer coated health non-weaving cloth by the above-mentioned hygienic material finishing agent that contains natural bamboo powder, last liquid rate 20%, or by online dipping, two soak two rolls, pick-up 50 ~ 60% is dried down at 80 ~ 130 ℃ then and is formed described hygienic material.
The contained natural bamboo powder of described hygienic material finishing agent is that natural former bamboo shatters processing through removal of impurities, then 400 ~ 600 purpose bamboo powder hanked of classifying screen.
Described hygienic material base material, namely the health non-weaving cloth is at least a in hydro-entangled non-woven fabric, hot blast non-weaving cloth, hot pressing non-weaving cloth, spun-bonded non-woven or the chemical adhesion non-weaving cloth.
Described hygienic material be used for One-Time Hygroscopic Product contact the surface material of a side with human body skin or be in surface material and absorbent core layer between the water conservancy diversion material.
The present invention also aims to provide a kind of One-Time Hygroscopic Product, it comprises described hygienic material, wherein said hygienic material be used for One-Time Hygroscopic Product contact the surface material of a side with human body skin or be in surface material and absorbent core layer between the water conservancy diversion material.
With regard to natural bamboo powder involved in the present invention, its manufacturing technique is simple and mature and stable, neither destroys the natural characteristic of bamboo, and is free from environmental pollution again.Bamboo itself contains " bamboo a kind of jade ", contains the characteristic of sterilization, so situation such as generally can not occur damaging by worms, rot in its growth course also need not to use any agricultural chemicals.After deliberation, if keep the antibiotic property of bamboo powder not to be destroyed, allow antibacterial material be combined in all the time on the big molecule, just can effectively realize the antibacterial characteristics of bamboo powder.Detect through relevant department, outstanding bamboo product antibiotic rate is up to 71%, and the bacterium by the same quantity of microscopic examination, in bamboo product, can't survive for a long time, and can reduce at short notice, even disappear, in natural fibre products such as cotton fiber and xylon, then there is not this phenomenon of minimizing, bacterium can normal breeding.In addition, the natural antibacterial of bamboo powder, to skin nonirritant and allergic reaction, this has a great difference with the fabric that adds antiseptic in last handling process, and the former has given bamboo product more excellent applicability.
Bamboo fibre in the bamboo powder is because its excellent hygroscopicity is described as " fiber that can breathe ", discover, the regain of bamboo fibre under standard state is 12%, be similar to the regain of common viscose fiber 13%～15%, and under air themperature is 36 ℃, the special state of relative humidity 100%, the regain of bamboo fibre can be up to 45%, and regain is increased to 45% from 8.75% and only needs 6 hours, has the characteristic of quick moisture absorption.And owing to be covered with the space on its cross section of bamboo fibre in the bamboo powder, presenting the loose structure of highly natural hollow, its loose structure makes the bamboo powder have stronger absorption affinity, can adsorb a large amount of oxygen, has suppressed the existence of anaerobic bacteria.The hollow structure of bamboo fibre in the bamboo powder is also given its characteristic cool in summer and warm in winter, and use summer, and the people knows from experience and feels nice and cool incomparable, and uses pleasant at winter-spring season.
And natural bamboo wide material sources, growth cycle is short, and is non-chemically synthetic, has good biodegradability, can decompose back to nature fully, the renewable recycle of resource, so the present invention especially is beneficial to environmental protection, and cost is relatively low.According to a kind of hygienic material that contains natural bamboo powder provided by the invention, bamboo powder in the used finishing agent has natural biocidal property, can suppress normal breeding and the growth of bacterium, and to skin nonirritant and allergic reaction, stronger to the applicability of human body than artificial synthetic antiseptic.Be covered with the space on its cross section of bamboo fibre in the bamboo powder, present the loose structure of highly natural hollow.This loose structure, thus the bamboo fibre of having given in the bamboo powder has given the bamboo powder good adsorptivity, the peculiar smell of human body effluent in time can be dispeled.Many more shallow grooves are arranged is trickle groove on vertical surface of bamboo fibre in the bamboo powder, space on these trickle grooves and its cross section is that the cross section hole can produce capillary effect, according to the wet basic principle of transmitting, when fibroplastic capillary is horizontal in the hygienic material, though there is not the potential energy difference of external force field, but because the effect of the additional gravitation of capillary flexure plane. still guiding liquids flows automatically, produce " wicking " effect, making hydrone form capillary along fiber surface rises, and separate out the globule from the other end, thereby it is moist to embody leading of its excellence.Bamboo fibre belongs to cellulose fibre, and hydroxy radical content is many, good hydrophilic property.With hygienic material provided by the invention be applied to One-Time Hygroscopic Product contact the surface material of a side with human body skin or be in surface material and absorbent core layer between the water conservancy diversion material, make One-Time Hygroscopic Product have the function of bacteriostasis and health-care, absorption peculiar smell, and the tangible sweat on the skin can outwards discharge by the capillary porosity of fiber preferably, make human body keep salubrious and pleasantly cool, thereby do not have problems such as making its inflammation.Hygienic material provided by the invention is applied to the water conservancy diversion material between surface material and the absorbent core layer of being in of One-Time Hygroscopic Product, be conducive to the fast Absorption of liquid and diffusion rapidly, in addition, the natural bacteriostatic of bamboo powder can suppress the growth of bacterium, have the feature of environmental protection again, and can play deodorizing effect.
The specific embodiment
The present invention is described further below in conjunction with specific embodiment, but protection scope of the present invention is not limited in this:
Raw material is equipped with: natural former bamboo is cut into sheet, shatters the processing classifying screen 400-600 purpose bamboo powder of hanking through removal of impurities.Amido silicon oil class emollients, hydroxyethylcellulose dispersant, polyacrylate based polymer emulsion binding agent are commercial product.
Embodiment 1
Natural bamboo powder 50g
Amido silicon oil class emollients 8g
Hydroxyethylcellulose dispersant 15g
Polyacrylate based polymer emulsion binding agent (solid content 30wt%) 400g
Add deionized water to 1000g,
Earlier the hydroxyethylcellulose dispersant is joined in the deionized water, in 60-80 ℃ water-bath, constantly stir, add natural bamboo powder then, behind the stirring 20-30min, add amido silicon oil class emollients and polyacrylate based polymer emulsion binding agent, be made into the finish solution of 1000g.
With prepared bamboo powder finishing agent dipping 35 ~ 40g/m
2Hydro-entangled non-woven fabric, two soak two rolls, pick-up is 50wt%, 130 ℃ of down oven dry.The non-weaving cloth that makes is that the hygienic material of including natural fibers bamboo powder is used for sanitary napkin or protection pad surface material.
Embodiment 2
After preparing bamboo powder finishing agent by the operating procedure of embodiment 1, with this finishing agent spraying 18 ~ 22 g/m
2The hot blast non-weaving cloth, last liquid rate is 20wt%, 105 ℃ of down oven dry, the non-weaving cloth that makes is that the hygienic material of including natural fibers bamboo powder is used for sanitary napkin or protection pad surface material.
Embodiment 3
After preparing bamboo powder finishing agent by the operating procedure of embodiment 1, with online transfer coated 18 ~ 22 g/m of this finishing agent
2The hot pressing non-weaving cloth, last liquid rate is 20wt%, 105 ℃ of down oven dry, the non-weaving cloth that makes is that the hygienic material of including natural fibers bamboo powder is used for sanitary napkin or protection pad surface material.
Embodiment 4
After preparing bamboo powder finishing agent by the operating procedure of embodiment 1, with online transfer coated 18 ~ 22 g/m of this finishing agent
2Spun-bonded non-woven, last liquid rate is 20wt%, 105 ℃ of down oven dry, the non-weaving cloth that makes is that the hygienic material of including natural fibers bamboo powder is used for sanitary napkin or protection pad surface material.
Embodiment 5
Press the operating procedure preparation bamboo powder finishing agent of embodiment 1, with this finishing agent spraying 40g/m
2Hot blast non-weaving cloth or chemical adhesion non-weaving cloth, last liquid rate is 20wt%, 105 ℃ of oven dry down, the non-weaving cloth that obtains is the water conservancy diversion material that the hygienic material of including natural fibers bamboo powder is used for One-Time Hygroscopic Product, and the spraying face of this water conservancy diversion material contacts with the sandwich layer of One-Time Hygroscopic Product.
Embodiment 6
Natural bamboo powder 200g
Amido silicon oil class emollients 15g
Hydroxyethylcellulose dispersant 35g
Polyacrylate based polymer emulsion binding agent (solid content 30%) 600g
Add deionized water to 1000g,
Earlier the hydroxyethylcellulose dispersant is added in the deionized water, in 60-80 ℃ water-bath, constantly stir, add natural bamboo powder then, behind the stirring 20-30min, add amido silicon oil class emollients and polyacrylate based polymer emulsion binding agent, be made into the finish solution of 1000g.
Bamboo powder finishing agent dipping 35 ~ 40g/m with preparation
2Hydro-entangled non-woven fabric, two soak two rolls, pick-up 50wt% is 130 ℃ of down oven dry.The non-weaving cloth that makes is that the hygienic material of including natural fibers bamboo powder is used for sanitary napkin or protection pad surface material.
Embodiment 7
After preparing bamboo powder finishing agent by the operating procedure of embodiment 6, with this finishing agent spraying 15 ~ 40g/m
2The hot blast non-weaving cloth, last liquid rate is 20wt%, 105 ℃ of down oven dry, the non-weaving cloth that makes is the water conservancy diversion material that the hygienic material of including natural fibers bamboo powder is used for One-Time Hygroscopic Product, the spraying face of this water conservancy diversion material contacts with the sandwich layer of One-Time Hygroscopic Product.
Embodiment 8
Press the operating procedure preparation bamboo powder finishing agent of embodiment 6, with this finishing agent spraying 30 ~ 40g/m
2The chemical adhesion non-weaving cloth, last liquid rate is 20wt%, 105 ℃ of oven dry down, the non-weaving cloth that makes is the water conservancy diversion material that the hygienic material of including natural fibers bamboo powder is used for One-Time Hygroscopic Product, and the spraying face of this water conservancy diversion material contacts with the sandwich layer of One-Time Hygroscopic Product.
Though reference several preferred embodiments wherein show the present invention and describe, but design concept of the present invention is not limited thereto, and can carry out various changes, deletion and increase to its form and details without departing from the spirit and scope of the present invention.But should be noted that some possible modification still fall in the protection domain of claim.
Claims (8)
1. hygienic material finishing agent that contains natural bamboo powder, (wt%) is composed as follows for its percentage by weight:
Natural bamboo powder 5-20%;
Emollients 0.8-2%;
Dispersant 1.5-3.5%;
Adhesive 40-60%;
Surplus is water;
Each component sum is 100%.
2. hygienic material finishing agent according to claim 1 is characterized in that described emollients is amido silicon oil class emollients, and described dispersant is the hydroxyethylcellulose dispersant, and described adhesive is polyacrylate based polymer emulsion binding agent.
3. according to the described hygienic material finishing agent of claim 1-2, it is characterized in that the contained natural bamboo powder of described hygienic material finishing agent is that natural former bamboo shatters processing through removal of impurities, then 400 ~ 600 purpose bamboo powder hanked of classifying screen.
4. hygienic material that contains natural bamboo powder, the base material that it is characterized in that described hygienic material are at least a in hydro-entangled non-woven fabric, hot blast non-weaving cloth, hot pressing non-weaving cloth, spun-bonded non-woven or the chemical adhesion non-weaving cloth.
5. according to each described hygienic material in claims, it is characterized in that the finishing technique that described hygienic material adopts: by online dipping base material, two soak two rolls pick-up 50 ~ 60wt% with described hygienic material finishing agent, 80 ~ 130 ℃ of oven dry obtain described hygienic material.
6. according to each described hygienic material in claims, it is characterized in that the finishing technique that described hygienic material adopts: pass through the on-line spray base material with described hygienic material finishing agent, last liquid rate 20wt%, 80 ~ 130 ℃ of oven dry obtain described hygienic material.
7. according to each described hygienic material in claims, it is characterized in that the finishing technique that described hygienic material adopts: pass through two roller transfer coated base materials with described hygienic material finishing agent, last liquid rate 20wt%, 80 ~ 130 ℃ of oven dry obtain described hygienic material.
8. according to the purposes of each described hygienic material in the aforesaid right claim, it is characterized in that described hygienic material be used for One-Time Hygroscopic Product contact the surface material of a side with human body skin or be in surface material and absorbent core layer between the water conservancy diversion material.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726332A (en) * | 2013-12-04 | 2014-04-16 | 江苏双圆袋鼠服饰有限公司 | Preparation method for fabric multifunctional finishing agent |
| CN104695221A (en) * | 2013-12-05 | 2015-06-10 | 福建恒安集团有限公司 | Nonwoven material capable of realizing one time absorption of articles |
| CN106525840A (en) * | 2016-12-18 | 2017-03-22 | 福建神采新材料科技有限公司 | Annular Zhukun sodium copper chlorophyllin detection contrast disk color chart |
| CN106770242A (en) * | 2016-12-18 | 2017-05-31 | 福建神采新材料科技有限公司 | A kind of bamboo Kun chlorophyll copper sodiums detection contrast colour table colour chart |
| CN107892530A (en) * | 2017-12-20 | 2018-04-10 | 安徽力峰建材科技有限公司 | A kind of preparation method of low smell color tile grout |
| JP2021053554A (en) * | 2019-09-27 | 2021-04-08 | 株式会社 竹宝 | Method for manufacturing bad smell adsorption sheet, and bad smell adsorption sheet |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103726332A (en) * | 2013-12-04 | 2014-04-16 | 江苏双圆袋鼠服饰有限公司 | Preparation method for fabric multifunctional finishing agent |
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| CN106525840A (en) * | 2016-12-18 | 2017-03-22 | 福建神采新材料科技有限公司 | Annular Zhukun sodium copper chlorophyllin detection contrast disk color chart |
| CN106770242A (en) * | 2016-12-18 | 2017-05-31 | 福建神采新材料科技有限公司 | A kind of bamboo Kun chlorophyll copper sodiums detection contrast colour table colour chart |
| CN107892530A (en) * | 2017-12-20 | 2018-04-10 | 安徽力峰建材科技有限公司 | A kind of preparation method of low smell color tile grout |
| JP2021053554A (en) * | 2019-09-27 | 2021-04-08 | 株式会社 竹宝 | Method for manufacturing bad smell adsorption sheet, and bad smell adsorption sheet |
| JP7152028B2 (en) | 2019-09-27 | 2022-10-12 | 株式会社 竹宝 | Ammonia and acetic acid adsorption sheet manufacturing method and ammonia and acetic acid adsorption sheet |
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Application publication date: 20130807 |