CN102793611A

CN102793611A - Absorbing article with anti-mosquito agent

Info

Publication number: CN102793611A
Application number: CN2012103272920A
Authority: CN
Inventors: 连伟光
Original assignee: GUANGDONG BAISHUN PAPER PRODUCTS CO Ltd
Current assignee: GUANGDONG BAISHUN PAPER PRODUCTS CO Ltd
Priority date: 2009-12-22
Filing date: 2009-12-22
Publication date: 2012-11-28

Abstract

The invention relates to an absorbing article with an anti-mosquito agent and belongs to the technical field of articles for daily use, and particularly relates to a disposable absorbing article with an anti-mosquito agent. The liquid-tight bottom surface of the absorbing agent is tidied by the anti-mosquito agent, so that an anti-mosquito medicine film is formed on the outer surface of the liquid-tight bottom surface; the anti-mosquito medicine film can emit smell which is disgusted by blood sucking animals such as mosquitoes, so that the blood sucking animals such as mosquitoes are unwilling to stay on the absorbing article with the anti-mosquito agent or the area emitting the smell of the absorbing article to escape. The absorbing agent with the anti-mosquito agent has a good effect of expelling the blood sucking animals such as the mosquitoes, and can ensure that the volatilization concentration of the anti-mosquito components within 2m of a wearer taking the absorbing article can achieve the effect of expelling the mosquitoes, and the anti-mosquito agent has not side effect on a human body and ensures that the wearer can not be disturbed by the mosquitoes.

Description

A kind of absorbing articles with anti-mosquito agent

Technical field

The present invention relates to a kind of daily absorbent item, belong to the articles for daily use technical field, specifically, especially refer to a kind of disposable absorbent item with anti-mosquito agent.

Background technology

Along with growth in the living standard, people no longer content just to simply inhale the urine function to the demand of disposable adsorption object, and demand begins to appear multifunction.Diaper developed into for the 6th generation from the simple and crude first generation; Product becomes more diverse on function; Each producer also is devoted to the variation design of diaper product: elastic waistline, elasticity big-ear etc. are fit to big waist spring function design; Epidermis nursing and germ-resistant Aloe, the design of antimicrobial surface material function property, poisture-penetrabilitys such as the high gas permeation bottom film design that breathability is strong, functional prompting designs such as the wet demonstration of urine.Many various designs, the design that demonstrates following disposable diaper must present more functionization.

Bloodsuckers such as mosquito suck blood, harass happy and auspicious work, the life atmosphere except that directly stining thorn, also can infect multiple serious disease, like dysentery, dengue fever, epidemic encephalitis type B, lymph filaricide, yellow fever, equine encephalitis etc., serious harm human health.According to statistics, surpass 1,000,000 people every year and die from the mosquito-borne disease.It is the important public hygiene problem of global extensive concern that the control mosquito passes transmission of disease, reduces mosquito and passes disease incidence, alleviates mosquito biography disease burden and has listed the Millennium Development Goals (MDGs) in.

The mosquito proof method of using comparative maturity is at present mainly used two kinds.First method is exactly the method that the mosquito in the environment is carried out repellent or kills, and this method is easy to use, and is economical and practical, but effect is not lasting, needs often to use.And smog that mosquito incense or insect aerosol discharged or medicament can produce certain injury to human body, therefore are not suitable for frequent use.Second method is exactly that the textile that often contacts with human body is carried out processing and sorting, makes it to have competent mosquito proof effect.This method is simple to operate, and is easy to use, and technical matters is ripe, through the long production time, proves to have good mosquito proof effect, and anti-repeatedly washing, to human non-toxic, harmless.

Chemical compound with repellent usefulness and mosquito killing usefulness has many kinds; But difference on effect is bigger, and that ideal repellant and insecticide have is efficient, quick, harmless, to non-stimulated, the no bad smell of skin, stable in properties, advantage such as cheap, easy to use.

Each diaper producer is devoted to the research and development of new function absorbing articles, but does not find to have the absorbing articles of mosquito dispersing so far.The mosquito dispersing function also is a kind of development trend of diaper demand multifunction.

Summary of the invention

The object of the invention is intended to overcome above-mentioned weak point of the prior art, and provides a kind of simple in structure, low cost of manufacture, the absorbing articles with anti-mosquito agent function.

In order to achieve the above object, the present invention adopts following technical scheme:

Disposable absorbent article, comprise permeable top layer, opaque liquid bottom and be located at top layer and bottom between absorbent cores form.Described permeable top layer is that hot rolling, hot blast, hydrophilic are spunbond, punching hot blast, punching hydrophilic spun-bonded non-woven fabrics, and this layer material requires to absorb urine rapidly, and grammes per square metre is 20～35g/m2, its infiltration time 1.5～3.5s.Described absorbent cores is an absorbable polymer and the core body that mixes of Time of Fluff Slurry, and the ratio that absorbable polymer accounts for core body is 15～65%.Wherein the Time of Fluff Slurry grammes per square metre is 600～800g/m2, and moisture content is 2～10%, and hardness is 1000～1300Kpa; Size reduction energy is 100～120Kj/Kg.Its urine absorption multiplying power of said absorbable polymer is 45～65g/g; It is 25～40g/g that urine is protected liquid measure; Urine absorption speed 25～70s; Urine 0.3psi absorbent rate under pressure is 5～40g/g.The integument 2 of absorbent cores 3 is toilet paper or non-woven fabrics, and wherein toilet paper is that primary wood pulp prepares the existence of a large amount of cellulose hydroxyls on the primary wood pulp structure, the ability that toilet paper has extraordinary hydrophilic and dredges liquid through wet papermaking process; Its grammes per square metre is 15～35g/m2, and wet strength is 0.6～2.5N/15mm; Integument uses non-woven fabrics to be hot blast, hot rolling or hydrophilic spun-bonded non-woven fabrics, and its grammes per square metre is 10～25g/m2, and the infiltration time is 1.5～3.5s.Described not oozing property bottom is above-mentioned through the thin film of mosquito dispersing arrangement and the compound counterdie of non-woven fabrics, and the mosquito dispersing finishing agent is coated on the counterdie outside and counterdie non-woven fabrics inboard.Described thin film is the casting films of air-locked casting films or breathability, and air-locked casting films is 12～30gsm, and pull-off force is horizontal 1.5～5.0N/25mm, vertical 6.0～10.0N/25mm; The casting films of breathability is 12～35gsm; Air permenbility is 1800～3500g/24h/m2 (a positive agar diffusion method); Pull-off force is horizontal 1.5～4.0N/25mm, vertical 5.0～10.0N/25mm, and percentage elongation is horizontal 200～400%, vertical 100～250%, and tearing strength is horizontal 10～20N/mm.Described spun-bonded non-woven fabrics is the long fine hot rolling cloth of PP, and grammes per square metre is 10～20gsm, and pull-off force is vertical 15～30N/25mm, horizontal 5～15N/25mm.Lean on PUR bonding between described each layer, the PUR spray glue amount between each layer is 1.0～3.0g/m2.

Description of drawings:

Accompanying drawing 1 is sketch map of the present invention

Accompanying drawing 2 is tested design sketch for using the present invention

The specific embodiment:

See accompanying drawing 1, disposable absorbent article of the present invention comprise permeable top layer 1, opaque liquid bottom 4 and be located at top layer 1 and bottom 4 between absorbent cores 3 form.Described permeability top layer 1 is 20g/m ²Hot-wind nonwoven cloth, this layer material require can absorb urine rapidly, infiltration time 1.5～3.5s.Described absorbent cores 3 is an absorbable polymer and the core body that mixes of Time of Fluff Slurry, and the ratio that absorbable polymer accounts for core body is 40%.Time of Fluff Slurry grammes per square metre 700g/m wherein ², moisture content is 8%.Its urine absorption multiplying power of said absorbable polymer is 60g/g; It is 35g/g that urine is protected liquid measure; Urine absorption speed 30s; Urine 0.3psi absorbent rate under pressure is 10g/g.The integument 2 of absorbent cores 3 is 18g/m ²Toilet paper.Described not oozing property bottom 4 prepares the synthetic compound counterdie 5 of non-woven fabrics for above-mentioned non-woven fabrics with mosquito proof function, and the temperature induced color changing agent is coated on the non-woven fabrics inboard.Described thin film is 20 gsm ventilated membranes, and Air permenbility is 1800～2600g/24h/m ²(positive agar diffusion method).Described spun-bonded non-woven fabrics is the long fine hot rolling cloth of PP, and grammes per square metre is 15gsm.Lean on PUR bonding between described each layer, the PUR spray glue amount between each layer is 2.5g/m ²

Table 1: embodiment 1 mosquito repellent effect

?	Scattering ratio	Killing rate	Mosquito rate around the human body	Bitten number of times
					Embodiment 1	98.5%	24%	5%	0

Table 2: embodiment 2 mosquito repellent effects

?	Scattering ratio	Killing rate	Mosquito rate around the human body	Bitten number of times
					Embodiment
2	99.5%	35%	1%	0

Can find out from above each embodiment; Disposable adsorption object with mosquito-proof function of the present invention; Mosquito had good repellent action; Can guarantee that the volatilization concentration of anophelifuge component in the wearer 2m scope reaches the effect of mosquito repellent, this mosquito dispersing agent has no side effect to human body, guarantees that the wearer is not disturbed by mosquito the whole night.

(4) mosquito repelling rate and killing rate test

The air flow method is adopted in the test of mosquito repelling rate, shown in accompanying drawing 2.With 50 mosquitoes put into plate separate, the glass box 22 and 23 of following UNICOM; Cutting one fritter is put into vial 25 through the diaper sample of repellant arrangement; Start flowing water pump 12 then, so air is a part of via vial 25 inflow glass boxs 22 through filling the container 13 of active carbon; Remainder then gets into glass box 23 by vial 26, and this two parts air is discharged outside the case by glass tubing 11.Air mass flow can be controlled in 3.5L/min, and the sample in the vial 25 is gone into glass box 22 because of evaporation by the air pincers at this moment.If repellent activity is arranged, the mosquito in the glass box 22 should escape to glass box 23, writes down the number of the mosquito in the glass box 22 and 23 of ventilation front and back respectively, gets final product the repellent activity of duplicate.

The triangular flask contact method is adopted in the test of killing rate, tests repetition 3 times at every turn.To place triangular flask through the disposable adsorption object of anophelifuge arrangement, put into 15-20 mosquito, pick up counting; And the down and out mosquito number of number; Behind the contact 30min, with recovering 30min in the mosquito dislocation exsiccator, death of statistics mosquito and the percentage ratio of replying mobility.

The live body simulation test of (5) mosquito repelling rate

Simulation test will be worn on the person through the absorbing articles of anophelifuge arrangement, and other positions are exposed, test human body in 12 hours on every side the mosquito number and by the number of times of mosquito bite.

Certainly; The above technical scheme is a preferred embodiments of the present invention; Be not to limit practical range of the present invention,, include in claim of the present invention so all equivalences of doing according to the described structure of claim of the present invention, characteristic and principle change or modify.

The figure number explanation:

1-breathability top layer 2-integument 3-absorbent cores 4-opaque liquid bottom 5-mosquito dispersing finishing agent 21-dividing plate 22,23-are divided into the glass box 24-sample 25 of two Room, the container 14-effusion meter 15-flow control valve that 26-vial 7-10 glass tubing 11-is with the glass tubing 12-flowing water pump 13-filling active carbon of arm.

Claims

1. absorbing articles with mosquito proof function, said absorbing articles comprises:

A) permeable top layer;

B) opaque liquid bottom;

C) and be located at the absorbent cores between top layer and the bottom; With

Be characterised in that: described not oozing property bottom is above-mentioned through the thin film of mosquito dispersing arrangement and the compound counterdie of non-woven fabrics.

2. a kind of absorbing articles with mosquito proof function according to claim 1 is characterized in that: the mosquito dispersing finishing agent is coated on the counterdie outside and counterdie non-woven fabrics inboard.

3. a kind of absorbing articles with mosquito proof function according to claim 1 is characterized in that: the compound counterdie of described thin film and non-woven fabrics is put in order through mosquito proof, forms mosquito dispersing medicine film at the stock footage outer surface.

4. a kind of absorbing articles according to claim 3 with mosquito proof function; It is characterized in that: described mosquito proof medicine film can give out the abnormal smells from the patient that mosquitos and flies etc. is detested, and makes mosquitos and flies etc. be reluctant on containing the absorbing articles of anophelifuge or stops in the odoriferous zone and run away.