Novel composite core material for paper diapers and preparation method of novel composite core material

A composite core and body material technology, applied in the core material field of hygiene products, can solve the problems of reducing the comfort of diapers, affecting the use of diapers, clumping and other problems, to solve the fault phenomenon, speed up the absorption speed, and reduce reverse osmosis volume effect

Active Publication Date: 2017-02-22
贵州卡布婴童用品有限责任公司
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Problems solved by technology

[0002] In the existing technology, the core body of diapers is generally made of all-wood pulp material, because the core body made of all-wood pulp is prone to agglomeration and lumps during use, and the core body will be stretched vertically and horizontally. The problem of faults will reduce the comfort of diapers and affect the use of diapers. At the same time, the urine absorption speed and reverse osmosis of the core are also difficult problems that must be overcome. Therefore, it is necessary to improve and improve the core of diapers.

Method used

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  • Novel composite core material for paper diapers and preparation method of novel composite core material

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Embodiment Construction

[0023] refer to figure 1 , a new composite core material for diapers, comprising a fluffy non-woven fabric 1, a polymer absorbent material 2, and a dust-free paper 3, and wood pulp fibers 4 are embedded in the bottom layer of the fluffy non-woven fabric 1. Wherein, the upper and lower surfaces of the fluffy non-woven fabric 1 are respectively provided with evenly arranged polymer water-absorbing materials 2 and dust-free paper 3 . Wherein, the polymer water-absorbing material 2 and the dust-free paper 3 are bonded by a hot-melt adhesive layer 5 .

[0024] Further: the thickness of the fluffy non-woven fabric 1 is 2-5 mm. Wherein, the density of the polymer water-absorbing material 2 is 50-150 grams per square meter. Wherein, the thickness of the dust-free paper 3 is 0.2-0.5 mm. Wherein, the length of the wood pulp fiber 4 is 0.8-1.2 mm, and the density of the wood pulp fiber 4 is 5-15 grams per square meter. Wherein, the thickness of the hot melt adhesive layer 5 is 0.08-0...

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Abstract

The invention discloses a novel composite core material for paper diapers and a preparation method of the novel composite core material. The novel composite core material is prepared from a fluffy non-woven fabric, a polymer absorbent material and dust-free paper, wherein wood pulp fiber is embedded into the bottom layer of the fluffy non-woven fabric. The novel composite core material has the advantages that the phenomenon that agglomerating and lumping are generated in the using process is effectively avoided; meanwhile, the fault phenomenon generated after longitudinal and transverse stretching is reduced, and the skin friendliness and the comfort degree are improved; after urine seeps downwards to arrive at the embedded wood pulp fiber, the urine diffuses around, therefore, the absorption speed of the urine is increased, the liquid absorption time of the polymer absorbent material is prolonged, and the reverse seepage amount of the urine is decreased.

Description

technical field [0001] The invention relates to a core material for sanitary products, in particular to a novel composite core material for paper diapers. Background technique [0002] In the existing technology, the core body of diapers is generally made of all-wood pulp material, because the core body made of all-wood pulp is prone to agglomeration and lumps during use, and the core body will be stretched vertically and horizontally. The problem of faults will reduce the comfort of diapers and affect the use of diapers. At the same time, the urine absorption speed and reverse osmosis of the core are also difficult problems that must be overcome. Therefore, it is necessary to improve and improve the core of diapers. Contents of the invention [0003] In order to overcome the deficiencies of the prior art, the invention provides a novel composite core material for diapers and a manufacturing method thereof. [0004] The technical solution adopted by the present invention ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61F13/472A61F13/53A61F13/15
CPCA61F13/15577A61F13/472A61F13/53
Inventor 邓攀
Owner 贵州卡布婴童用品有限责任公司
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