If ask parents, what kind of diapers is a good diapers, usually the answer is this: comfortable, close-fitting, soft, breathable, dry, absorption, no leakage, no stimulation, no red PP, no leakage, constantly layer, not tuo. 。 。 。 。 Diapers, said a lot of pressure. Huh? Apart from behind a few, the front looks like aunt wipes, and, yes, it both had a lot of similar place. Here, let's talk at ordinary times is less mentioned 'tuo, fault' this problem, which is often said that the deformation of! 'Tuo, the performance of the fault and the use of diapers core material and structure has a close relationship. Core body pieces material and structure of the traditional core body ( Also called mixed core body) + = fluffy pulp polymer absorbent particles mixed. The diversion effect is good, permeability is good, but because of the relatively loose structure, and has no added adhesive, so there will be a lump, fault phenomenon of the composite core body: air-laid paper and non-woven + + of high molecular injectivity resin adhesive. Thin and difficult to fault, tuo, but its absorption rate slower, may use adhesives, poor permeability. A core body: between the first two, is a light-weight composite core body laying fluff pulp and injectivity resin below again. This type is not recognised by diapers industry professionals: 'half the core body is not a mature technology, but in order to reduce costs, decrease the difficulty of technology only retain full core body some characteristics of alternatives, should not to promote. 'That is on the market mainstream is the traditional core body ( Mixed core body) And composite core body two kinds. Noteworthy is the composite core body is straight type, unable to make the traditional core body type hoist ( The design of the crotch narrower) , on the joint degree is far from the traditional core body good, thigh diapers easier between arch. And composite core structure is better than the traditional core body loose, in use, easy to rub baby thigh ( Especially the fat baby) ! Current international brands use diapers are mostly traditional core body, absorbent polymer particles after absorbing water expansion, jelly, baby leg movement ( Or under the action of external force) Easy to deform the absorber. Now that is easy to deformation why diapers or use traditional core body? This is related to its fluid absorption principle. Baby pee to a location and then absorbed by conduction and diapers. Absorbed not only the conduction, urine will not be able to spread. In traditional core body fluff pulp by strong capillary effect, can quickly absorb urine and conduction. Diapers up tuo see the following two conditions: the heaviest if hard or soft. Partial hard up tuo: because in pursuit of water absorbing capacity and increased the polymer, reduce the wood pulp and lead to water absorption after the formation of the intermittent content is insufficient, and hard polymer formed after absorbing water, gel mass, can let the baby feel uncomfortable. Soft up tuo: is the ratio of wood pulp with high polymer science to achieve a more balanced, generally does not affect the infant activity, if affect the description needs to be changed diapers! If the feeling is very complicated? In fact, seize the key to the following two points will be enough. Tuo is a soft does not affect the baby's comfort, not tuo, hard will let the child not feeling well. The personage inside course of study analysis: 'fault and tuo measurements are under the condition of the saturated water lift diapers and then shake a shake. But it is not in use, because the baby before lala pants generally is rolling and crawling, not vigorous exercise, rarely make fault occur because of the extrusion. And judgment on tuo also emphasize how to distinguish is hard up tuo tuo or soft. Hard lump is high water absorption resin content, mixed situation is bad, this is the design and the product. Soft tuo using impact is not big, because the baby does not affect the activity and use. ”