Background technology:
Non-woven fabrics be widely used in a lot of industries, but this some occasion still has shortcoming because it has in light weight, degradable, low cost and other advantages.
For example aspect defence and military; because modern military usually relates to bacteriological warfare and gas warfare; in order to protect soldier's safety; require soldier all to put on the clothes protection health that non-woven fabrics is made; but because in the open air; soldier usually is subjected to biting of mosquito and insect, puts on the common non-woven fabric clothes and can not prevent mosquito and insect at all.
At medicine and hygiene fields, in order to prevent infectation of bacteria, medical personnel also usually wear the vest made from non-woven fabrics, but in hospital, mosquito also is a big disaster, usually infects various diseases, but the vest of the common non-woven fabric system of dress is to drive away mosquito, prevents mosquito bite.
For infant's product aspect, each head of a family cherishes the child of oneself very much, have slightly the damage or even mosquito bite and insect bite all can be at full stretch, usually the head of a family is bitten child in order to prevent mosquito or insect, smear anophelifuge in young child, bundle the mosquito repellent sachet on one's body at it, even can be to the air spray sterilant, but above-mentioned mosquito repellent mode all has problems one, smearing anophelifuge in young child can cause allergic easily, infringement child delicate skin, its two, binding mosquito repellent sachet, because child plays with sachet out of curiosity, sachet was subjected to pullling of foreign object when perhaps child climbed, and caused sachet to be taken off easily, and they are three years old, if the mode mosquito-repelling of spraying insecticide, vaporific sterilant is blown away easily.
Summary of the invention:
The objective of the invention is in order to overcome the shortcoming of above-mentioned prior art, a kind of non-woven fabrics and a kind of paper diaper that have the mosquito-repelling function that have the mosquito-repelling function are provided.
For achieving the above object, technical scheme provided by the invention is: a kind of formula of non-woven cloth, and its component is by ratio of weight and the number of copies: permethrin 0.03%-0.125%, dispersion agent 1.47%-2.45%, all the other are polypropylene.
Include internal layer, absorption layer and top layer, the top layer adopts above-mentioned non-woven fabrics to make.
After adopting technique scheme; the non-woven fabrics that has added the permethrin anophelifuge can slowly give out permethrin; make non-woven fabrics have function of driving mosquitoes; after paper diaper surface layer has used this non-woven fabrics; after child puts on; permethrin all can have been distributed in space in its vicinity, and permethrin just looks like that umbrella is equally covering child and avoids mosquito bite.
Embodiment:
Now elaborate the present invention in conjunction with the accompanying drawings:
A kind of formula of non-woven cloth, its component is by ratio of weight and the number of copies: permethrin 0.03%-0.125%, dispersion agent 1.47%-2.45%, all the other are polypropylene.
Permethrin has stronger tagging and stomach poison function, has that the power of knocking down is strong, the fireballing characteristics of desinsection.More stable to light, also slower to the pest resistance development under equal working conditions, efficient to lepidopterous larvae.It belongs to nerve poison, and contact site skin tingles, but does not have erythema, especially around mouth, nose.Seldom cause the whole body poisoning.Also can cause headache, giddy when the contact amount is big, feel sick, vomiting, both hands tremble, weight person twitches or faints from fear, stupor, suffer a shock.Here the content range 0.03%-0.125% that limit permethrin is that it is too big to be higher than 0.125% o'clock toxicity, unfavorable to child because content is lower than 0.03% mosquito-repelling effect and does not reach requirement.
The production method of permethrin is: with trichoro-aldehyde and iso-butylene synthetic 1,1,1-three chloro-4-methyl-4-amylene-2-alcohol, after transposition, promptly get 1,1,1-three chloro-4-methyl-3-amylene-2-alcohol, reset with the triethly orthoacetate condensation again and 3,3-dimethyl-4,6,6-three chloro-5-hexenoic acid ethyl esters, further cyclization is 2 under the sodium ethylate effect, 2-dimethyl-3-(2, the 2-dichloroethylene) cyclopropane carboxylic acid ester ethyl ester, through being saponified into sodium salt, make Permanone with chlorination-3-phenoxy benzyl triethylamine reaction again.This method raw material and intermediate are easy to get, and operational condition requires sternlyer in the technological process, and product content is generally at 60-80%, are processed into 3.2% or 10% missible oil, 0.25% pulvis uses.
Here formula of non-woven cloth is enumerated following examples:
Embodiment one: formula of non-woven cloth, its component by ratio of weight and the number of copies: permethrin 0.03%, dispersion agent 1.47%, all the other are polypropylene.
Embodiment two: formula of non-woven cloth, its component by ratio of weight and the number of copies: permethrin 0.125%, dispersion agent 2.45%, all the other are polypropylene.
Embodiment three: formula of non-woven cloth, its component by ratio of weight and the number of copies: permethrin 0.03%, dispersion agent 2.45%, all the other are polypropylene.
Embodiment four: formula of non-woven cloth, its component by ratio of weight and the number of copies: permethrin 0.125%, dispersion agent 1.47%, all the other are polypropylene.
Embodiment five: formula of non-woven cloth, its component by ratio of weight and the number of copies: permethrin 0.0775%, dispersion agent 1.47%, all the other are polypropylene.
Embodiment six: formula of non-woven cloth, its component by ratio of weight and the number of copies: permethrin 0.0775%, dispersion agent 2.45%, all the other are polypropylene.
Embodiment seven: formula of non-woven cloth, its component by ratio of weight and the number of copies: permethrin 0.0775%, dispersion agent 1.96%, all the other are polypropylene.
Embodiment eight: formula of non-woven cloth, its component by ratio of weight and the number of copies: permethrin 0.03%, dispersion agent 1.96%, all the other are polypropylene.
Embodiment nine: formula of non-woven cloth, its component by ratio of weight and the number of copies: permethrin 0.125%, dispersion agent 1.96%, all the other are polypropylene.
Use the paper diaper of above-mentioned non-woven fabrics to include internal layer 1, absorption layer 2 and top layer 3, top layer 3 adopts above-mentioned non-woven fabrics to make.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.