CN105662722A

CN105662722A - Degradable sanitary towel

Info

Publication number: CN105662722A
Application number: CN201511032973.4A
Authority: CN
Inventors: 邓锦明; 邓景衡
Original assignee: KINGDOM SANITARY PRODUCTS CO Ltd
Current assignee: KINGDOM SANITARY PRODUCTS CO Ltd
Priority date: 2015-12-31
Filing date: 2015-12-31
Publication date: 2016-06-15

Abstract

The invention belongs to the field of daily articles for women, and particularly relates to a degradable sanitary towel. The degradable sanitary towel comprises an upper surface layer, a middle layer and a lower surface layer. The middle layer is located between the upper surface layer and the lower surface layer. The upper surface layer, the middle surface layer and the lower surface layer are connected through hot melt adhesives. The upper surface layer is a bamboo fiber upper surface layer. In the degradable sanitary towel, the upper surface layer of the degradable sanitary towel is the bamboo fiber upper surface layer; by preferentially using the degradable bamboo fiber upper surface layer as the upper surface layer of the sanitary towel, after the sanitary towel is abandoned, the bamboo fiber upper surface layer can be rapidly degraded in soil, and the degradable sanitary towel has the environment protection function and can not pollute the environment. Meanwhile, products of bamboo fiber degrading can be used for fertilizing soil, and from the other point of view, it is shown that the degradable sanitary towel of the technical scheme has the environment protection function and is environmentally friendly.

Description

A kind of degradable napkin

Technical field

The invention belongs to women daily necessities field, particularly relate to a kind of degradable napkin.

Background technology

Sanitary towel, is a kind of material having absorbing power, and main material is the high molecular polymer that formed of cotton, adhesive-bonded fabric, paper pulp or above material complex and high molecular polymer extrusion coating paper. The design of sanitary towel's side is mainly used to prevent side leakage, because in use, people knows from experience and cotton wool body presents certain angle, it is easier to friction raw with groin stream, therefore uses the sanitary towel of the side of soft material relatively to be favored by women. The gum of cotton wool is waterproof material, can be retained in cotton wool by menses, is used for absorbing feminine menstrual and carrys out the time of tide, from the menses that vagina flows out.

But, each interlayer of existing sanitary towel cannot divest separation and recovery on the market, its garbage causes white pollution, current solution processes typically via the method burned, it is dusty gas owing to burning produced gas, so this type of solution has not only broken up atmospheric environment, ill effect is all caused for whole country and nationality; And do not meet the requirement of the low-carbon environment-friendly green of country's promotion yet, be unfavorable for the sustainable development of society yet.

Therefore, develop a kind of degradable napkin, be used for solving in prior art, sanitary towel can not degrade, the very havoc to environment band, becomes those skilled in the art's problem demanding prompt solution.

Summary of the invention

In view of this, the invention provides a kind of degradable napkin, be used for solving in prior art, sanitary towel can not degrade, the very problem of havoc to environment band.

A kind of degradable napkin provided by the invention includes: upper surface layer, intermediate layer and undersurface layer; Described intermediate layer is positioned at described upper surface layer and the centre of described undersurface layer, and described upper surface layer, intermediate layer and undersurface layer are connected by PUR; Described upper surface layer is bamboo fibre upper surface layer.

Preferably, described bamboo fibre upper surface layer is sky bamboo fibre upper surface layer.

Preferably, described bamboo fibre upper surface layer is cloud bamboo fibre upper surface layer.

Preferably, described bamboo fibre upper surface layer is Rhizoma Polygonati Odorati fiber upper surface layer.

Preferably, described intermediate layer is cotton spun-laced nonwoven fabric intermediate layer.

Preferably, described undersurface layer is Waterproof cotton undersurface layer.

Preferably, described undersurface layer is water-resistant degradable PE undersurface layer.

Preferably, described upper surface layer is of a size of long 235mm, wide 90mm.

Preferably, described intermediate layer is of a size of long 230mm, wide 85mm.

Preferably, described undersurface layer is of a size of long 235mm, wide 90mm.

In sum, a kind of degradable napkin includes: upper surface layer, intermediate layer and undersurface layer; Described intermediate layer is positioned at described upper surface layer and the centre of described undersurface layer, and described upper surface layer, intermediate layer and undersurface layer are connected by PUR; Described upper surface layer is bamboo fibre upper surface layer. In the present invention, the upper surface layer of degradable napkin is bamboo fibre upper surface layer, by the upper surface layer of sanitary towel being preferably degradable bamboo fibre upper surface layer, after sanitary towel throws aside, bamboo fibre upper surface layer quickly can be degraded in soil, it is a kind of sanitary towel with environment-friendly function, will not cause environment pollution. Meanwhile, all right fertilizing soil of product of bamboo fibre degraded, from another angle, also illustrate that a kind of degradable napkin that the technical program provides has the function of protection environment, be a kind of environmentally-friendly sanitary towel. And, bamboo fibre upper surface layer, quality silk floss is soft, is not susceptible to allergy, has good comfortableness.

Accompanying drawing explanation

In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.

Fig. 1 is the structural representation of a kind of degradable napkin of the embodiment of the present invention;

Wherein, upper surface layer 1, intermediate layer 2 and undersurface layer 3.

Detailed description of the invention

The invention provides a kind of degradable napkin, be used for solving in prior art, sanitary towel can not degrade, the very problem of havoc to environment band.

Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.

In order to be described in more detail the present invention, below in conjunction with embodiment to provided by the invention, it is specifically described.

Embodiment 1

By long 295mm, wide the sky bamboo fibre upper surface layer of 90mm, long 290mm, the cotton spun-laced nonwoven fabric intermediate layer of wide 85mm and long 295mm, the Waterproof cotton undersurface layer three of wide 90mm, according to sky bamboo fibre upper surface layer is placed in the middle in upper, cotton spun-laced nonwoven fabric intermediate layer and Waterproof cotton undersurface layer under order (i.e. the structure chart of accompanying drawing 1), by PUR, upper surface layer, intermediate layer and undersurface layer three connection is bonded together, obtains sanitary towels 1.

Embodiment 2

By long 295mm, wide the cloud bamboo fibre upper surface layer of 90mm, long 290mm, the cotton spun-laced nonwoven fabric intermediate layer of wide 85mm and long 295mm, the degradable PE undersurface layer three of wide 90mm, according to sky bamboo fibre upper surface layer is placed in the middle in upper, cotton spun-laced nonwoven fabric intermediate layer and Waterproof cotton undersurface layer under order (i.e. the structure chart of accompanying drawing 1), by PUR, upper surface layer, intermediate layer and undersurface layer three connection is bonded together, obtains sanitary towels 2.

Embodiment 3

By long 295mm, wide the Rhizoma Polygonati Odorati fiber upper surface layer of 90mm, long 290mm, the cotton spun-laced nonwoven fabric intermediate layer of wide 85mm and long 295mm, the Waterproof cotton undersurface layer three of wide 90mm, according to sky bamboo fibre upper surface layer is placed in the middle in upper, cotton spun-laced nonwoven fabric intermediate layer and Waterproof cotton undersurface layer under order (i.e. the structure chart of accompanying drawing 1), by PUR, upper surface layer, intermediate layer and undersurface layer three connection is bonded together, obtains sanitary towels 3.

Embodiment 4

The degradation experiment of sanitary towels 1 to the sanitary towels 3 that the present embodiment prepares for verifying embodiment 1 to embodiment 3.

By sanitary towels 1, sanitary towels 2, sanitary towel 3 and commercially available sanitary towel, respectively take a piece of, be embedded in soil. Observe the degraded situation of sanitary towel every day.

After 3 months, sanitary towels 1, sanitary towels 2 and sanitary towels 3 are all degraded, and commercially available sanitary towel is without significant change.

The present embodiment fully demonstrates, and compared with commercially available prod, the sanitary towels that the present invention prepares is capable of being fast degraded, does not bring environmental pollution, is the sanitary towel of a kind of degradable, environmental protection.

Embodiment 5

The present embodiment is for verifying that what embodiment 1 to embodiment 3 prepared sanitary towel comprehensively uses sensory test.

Recruit volunteer in crowded place, the condition of recruited volunteer is: menstrual period frequency, be in the women of normal range through blood volume. Distribute the sanitary towel of 3 months consumptions to volunteer's property, recruit volunteer women 40 people altogether, be randomly divided into 4 groups, be respectively as follows: group 1, group 2, group 3 and group 4. Wherein, group 1 uses sanitary towels 1, group 2 to use sanitary towels 2, group 3 to use sanitary towels 3, and group 4 uses commercially available sanitary towel. The present embodiment determination experiment, used sanitary towel has torn the significant materials such as trade mark all off, user be not aware that oneself use for which kind of sanitary towel. Volunteer after every menstrual phase terminates, need to provide the use sense of oneself to be subject to experimenter. Use sense is included: whether global comfort, absorbing power and pudendum have three kinds of sensory experience of scratchiness to mark, the full marks of each score are very, feeling that more good scoring is more high, calculate each group of volunteer average mark in three scorings of three menstrual phases, measurement result is in Table 1.

Table 1: volunteer's measurement result

	Global comfort	Absorbing power	Pudendal pruritus sense
				Group 1	9.2	9.6	9.1
Group 2	9.6	9.4	8.7
				Group 3	8.9	9.3	9.6
Group 4	7.5	8.1	8.2

As can be drawn from Table 1, the sanitary towels assimilation effect that the embodiment of the present invention prepares is good, and comfort level is substantially better than existing product, at the same time it can also be effectively alleviate the pudendal pruritus sense in menstrual period.

In sum, a kind of degradable napkin provided by the invention includes: upper surface layer, intermediate layer and undersurface layer; Described intermediate layer is positioned at described upper surface layer and the centre of described undersurface layer, and described upper surface layer, intermediate layer and undersurface layer are connected by PUR; Described upper surface layer is bamboo fibre upper surface layer. In the present invention, the upper surface layer of degradable napkin is bamboo fibre upper surface layer, by the upper surface layer of sanitary towel being preferably degradable bamboo fibre upper surface layer, after sanitary towel throws aside, bamboo fibre upper surface layer quickly can be degraded in soil, it is a kind of sanitary towel with environment-friendly function, will not cause environment pollution. Meanwhile, all right fertilizing soil of product of bamboo fibre degraded, from another angle, also illustrate that a kind of degradable napkin that the technical program provides has the function of protection environment, be a kind of environmentally-friendly sanitary towel.And, bamboo fibre upper surface layer, quality silk floss is soft, is not susceptible to allergy, has good comfortableness.

The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.

Claims

1. a degradable napkin, it is characterised in that described degradable napkin includes: upper surface layer, intermediate layer and undersurface layer;

Described intermediate layer is positioned at described upper surface layer and the centre of described undersurface layer, and described upper surface layer, intermediate layer and undersurface layer are connected by PUR;

Described upper surface layer is bamboo fibre upper surface layer.

2. degradable napkin according to claim 1, it is characterised in that described bamboo fibre upper surface layer is sky bamboo fibre upper surface layer.

3. degradable napkin according to claim 1, it is characterised in that described bamboo fibre upper surface layer is cloud bamboo fibre upper surface layer.

4. degradable napkin according to claim 1, it is characterised in that described bamboo fibre upper surface layer is Rhizoma Polygonati Odorati fiber upper surface layer.

5. degradable napkin according to claim 1, it is characterised in that described intermediate layer is comprehensive spun-laced nonwoven fabric intermediate layer.

6. degradable napkin according to claim 1, it is characterised in that described undersurface layer is Waterproof cotton undersurface layer.

7. degradable napkin according to claim 1, it is characterised in that described undersurface layer is water-resistant degradable PE undersurface layer.

8. degradable napkin according to claim 1, it is characterised in that described upper surface layer is of a size of long 235mm, wide 90mm.

9. degradable napkin according to claim 1, it is characterised in that described intermediate layer is of a size of long 230mm, wide 85mm.

10. degradable napkin according to claim 1, it is characterised in that described undersurface layer is of a size of long 235mm, wide 90mm.